Pipe piece unloading and storing device for TBM

Abstract

The utility model relates to a duct piece unloading and storing device for a TBM, and belongs to the technical field of tunnel construction. The segment unloading devices are installed on the rack on the two sides of the TBM trailer, the segment storage devices are installed on the rack on the two sides of the trailer, the traveling crane is installed on the rack on the top of the trailer, and the segment clamping device is connected to a lifting rope of the traveling crane. The duct pieces are hoisted to the duct piece storage device to be taken by the duct piece feeding machine as much as possible through the traveling crane and the duct piece clamping device, the duct piece unloading device can be emptied conveniently, and the duct pieces on the duct piece conveying device can be directly unloaded conveniently; the duct pieces can be unloaded to the duct piece unloading device or the duct piece storage device through the travelling crane and the duct piece clamping device, so that the duct pieces on the duct piece conveying device can be rapidly unloaded, and the working efficiency of the duct piece conveying device can be improved; the segment storage capacity of the segment unloading device and the segment storage device is improved, the segment feeder is prevented from working intermittently due to waiting for segments, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of tunnel construction, and in particular relates to a segment unloading and storage device for a TBM. Background Art

[0002] With the rapid development of tunnel and underground space projects in my country, more and more tunnels are being planned and constructed; due to the small construction space of underground tunnels, the traditional segment assembly process is to use a battery trolley to repeatedly transport segments to the supporting trolley position in the tunnel entrance shaft, and then transport them to the segment feeder through the segment conveying device, and the segment feeder hoists the segments back and forth to the segment assembling machine; during the construction process, the time and speed of transporting segments by the battery trolley and the segment conveying device are difficult to match with the speed of assembling segments by the segment feeder and the segment assembling machine. It is often the case that the segment conveying device waits for the segment feeder to unload the segments and the segment feeder waits for the segment conveying device to deliver the segments, which seriously affects the segment assembly speed and construction efficiency. Summary of the invention

[0003] In order to overcome the problem in the background technology that the pipe segment conveying device waits for the pipe segment feeding machine to unload the pipe segment and the pipe segment feeding machine waits for the pipe segment conveying device to convey the pipe segment, the utility model provides a pipe segment unloading and storage device for TBM; during the working process, the battery trolley and the pipe segment conveying device transport the pipe segment to the pipe segment unloading device 1 or the pipe segment storage device 2, the movable frame 12 is lowered by the telescopic hydraulic cylinder 13, the support arm 14 is swung out by the swinging hydraulic cylinder 15, the support arm 14 extends to the bottom of the pipe segment on the pipe segment conveying device, and the telescopic hydraulic cylinder 13 is retracted to lift the movable frame 12 and the pipe segment to realize the unloading of multiple pipe segments; during the working process, the battery trolley and the pipe segment conveying device transport the pipe segment to the pipe segment unloading device 1 or the pipe segment storage device 2, the movable frame 12 is lowered by the telescopic hydraulic cylinder 13, and the support arm 14 is swung out by the swinging hydraulic cylinder 15. The support arm 14 extends to the bottom of the pipe segment on the pipe segment conveying device, and the telescopic hydraulic cylinder 13 is retracted to lift the movable frame 12 and the pipe segment to realize the unloading of multiple pipe segments. During the process, the segments are lifted to the segment storage device 2 as much as possible by the crane 3 and the segment clamping device 4 for the segment feeder to take, which is conducive to emptying the segment unloading device 1 and facilitating the direct unloading of the segments on the segment conveying device. When the segment unloading device 1 is not empty, the segments can also be unloaded to the segment unloading device 1 or the segment storage device 2 by the crane 3 and the segment clamping device 4, so as to realize the rapid unloading of the segments on the segment conveying device, which is conducive to improving the working efficiency of the segment conveying device; improving the storage capacity of the segment unloading device 1 and the segment storage device 2, avoiding the interruption of the feeder's work due to waiting for the segments, and improving the working efficiency.

[0004] To achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a segment unloading and storage device for TBM mainly comprises a segment unloading device 1, a segment storage device 2, a crane 3, and a segment clamping device 4, wherein the segment unloading device 1 is installed on the frames on both sides of the TBM trailer, the segment storage device 2 is installed on the frames on both sides of the TBM trailer, the segment unloading device 1 is located at the rear side of the segment storage device 2, the crane 3 is installed on the frame on the top of the TBM trailer, and the segment clamping device 4 is connected to the lifting rope of the crane 3; the segment unloading device 1 is installed on the frame on both sides of the TBM trailer, and the segment storage device 2 is installed on the frame on the top of the TBM trailer. The device 1 includes a fixed frame 11, a movable frame 12, a telescopic hydraulic cylinder 13, a support arm 14, and a swing hydraulic cylinder 15. The fixed frame 11 is installed on the racks on both sides of the trailer. Slide grooves 16 are provided on both sides of the fixed frame 11. Both sides of the movable frame 12 can be slidably installed in the slide grooves 16. The fixed frame 11 and the movable frame 12 are connected by transmission through the telescopic hydraulic cylinder 13. The bottom end of the movable frame 12 is provided with a receiving groove 17. One end of the support arm 14 is hinged in the receiving groove 17. Both ends of the swing hydraulic cylinder 15 are respectively hinged in the receiving groove 17 and on the support arm 14.

[0005] Furthermore, the support arm 14 is provided with a cushion block 18 for supporting the pipe segment, and the cushion block 18 is provided with an arc-shaped supporting surface matching the outer wall of the pipe segment.

[0006] Furthermore, the segment unloading device 1 and the segment storage device 2 have the same structural composition.

[0007] Furthermore, the pipe segment clamping device 4 includes a force arm 41, a fixed clamp block 42, a screw rod 43, and a movable clamp block 44. The fixed clamp block 42 is fixed on the force arm 41, the screw rod 43 is threadedly connected to the force arm 41, and the movable clamp block 44 is installed at the bottom of the screw rod 43 through the axial limit of the bearing. The fixed clamp block 42 and the movable clamp block 44 are installed opposite to each other, and the force arm 41 is connected to the crane 3.

[0008] Furthermore, anti-slip pads are installed on the opposite surfaces of the fixed clamp block 42 and the movable clamp block 44.

[0009] Furthermore, a hand wheel 45 is provided on the top of the screw rod 43 for convenient force application.

[0010] Furthermore, the crane 3 includes a slide rail 31, a sliding trolley 32, a rack 33, a gear 34, a travel motor 35, a roller 36, a motor 37, and a lifting rope 38. The slide rail 31 is installed on the frame on the top of the TBM trailer. The sliding trolley 32 can be slidably limited and installed on the slide rail 31. The rack 33 is installed at the bottom of the slide rail 31. The gear 34, the travel motor 35, the roller 36 and the motor 37 are all installed on the sliding trolley 32. The gear 34 is meshed with the rack 33. The travel motor 35 is connected to the gear 34 through a reducer. The motor 37 is connected to the roller 36. The upper end of the lifting rope 38 is wound around the roller 36, and the lower end of the lifting rope 38 is connected to two pipe segment clamping devices 4 through iron chains.

[0011] Furthermore, wheel grooves 5 are provided on both sides of the slide rail 31 , and support wheels 6 are provided on the slide trolley 32 . The slide trolley 32 is hoisted on the slide rail 31 through the support wheels 6 , and the support wheels 6 are in the wheel grooves 5 .

[0012] Furthermore, the two sides of the sliding trolley 32 are provided with limiting rollers 7 supported on the two sides of the slide rail 31 for limiting.

[0013] Beneficial effects of the utility model:

[0014] The utility model uses the crane and the segment clamping device to lift the segments to the segment storage device as much as possible for the segment feeding machine to take, which is beneficial to emptying the segment unloading device and facilitating the direct unloading of the segments on the segment conveying device. When the segment unloading device is not empty, the segments can also be unloaded to the segment unloading device or the segment storage device through the crane and the segment clamping device, so as to realize the rapid unloading of the segments on the segment conveying device, which is beneficial to improving the working efficiency of the segment conveying device; improving the storage capacity of the segment unloading device and the segment storage device, avoiding the interruption of the feeder's work due to waiting for the segments, and improving the working efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of the utility model.

[0016] Figure 2 It is a three-dimensional schematic diagram of the non-working state of the utility model segment unloading device.

[0017] Figure 3 It is a three-dimensional schematic diagram of the working state of the new pipe segment unloading device of the present invention.

[0018] Figure 4 It is a three-dimensional schematic diagram of the pipe segment clamping device of the utility model.

[0019] Figure 5 It is a three-dimensional schematic diagram of the local structure of the utility model. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and beneficial effects of the present invention clearer, the preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings to facilitate understanding by technicians.

[0021] The utility model discloses a pipe segment unloading and storage device for TBM, which mainly comprises a pipe segment unloading device 1, a pipe segment storage device 2, a crane 3, and a pipe segment clamping device 4. The pipe segment unloading device 1 is installed on the frames on both sides of the TBM trailer, the pipe segment storage device 2 is installed on the frames on both sides of the TBM trailer, the pipe segment unloading device 1 is located at the rear side of the pipe segment storage device 2, the crane 3 is installed on the frame on the top of the TBM trailer, and the pipe segment clamping device 4 is connected to the lifting rope of the crane 3. The segment unloading device 1 comprises a fixed frame 11, a movable frame 12, a telescopic hydraulic cylinder 13, a support arm 14, and a swing hydraulic cylinder 15. The fixed frame 11 is installed on the racks on both sides of the trailer. The fixed frame 11 is provided with slide grooves 16 on both sides. The movable frame 12 can be slidably installed in the slide grooves 16 on both sides. The fixed frame 11 and the movable frame 12 are connected by a telescopic hydraulic cylinder 13. The bottom end of the movable frame 12 is provided with a receiving groove 17. One end of the support arm 14 is hinged in the receiving groove 17. The two ends of the swing hydraulic cylinder 15 are respectively The segments are respectively hinged in the receiving groove 17 and on the support arm 14; the battery trolley and the segment conveying device transport the segments to the segment unloading device 1 or the segment storage device 2, the movable frame 12 is lowered by the telescopic hydraulic cylinder 13, the support arm 14 is swung out by the swinging hydraulic cylinder 15, the support arm 14 extends to the bottom of the segment on the segment conveying device, the telescopic hydraulic cylinder 13 is retracted to lift the movable frame 12 and the segment, and the unloading of multiple segments is realized; during the working process, the segments are hoisted to the segment storage as much as possible by the crane 3 and the segment clamping device 4. The storage device 2 is provided for the slice feeding machine to take, which is conducive to emptying the pipe segment unloading device 1 and facilitating the direct unloading of the pipe segments on the pipe segment conveying device. When the pipe segment unloading device 1 is not empty, the pipe segments can also be unloaded to the pipe segment unloading device 1 or the pipe segment storage device 2 through the crane 3 and the pipe segment clamping device 4, so as to realize the rapid unloading of the pipe segments on the pipe segment conveying device, which is conducive to improving the working efficiency of the pipe segment conveying device; improving the storage capacity of the pipe segment unloading device 1 and the pipe segment storage device 2, avoiding the working interruption of the slice feeding machine due to waiting for the pipe segments, and improving the working efficiency.

[0022] The support arm 14 is provided with a pad 18 for supporting the pipe segment, and the pad 18 is provided with an arc-shaped supporting surface matching the outer wall of the pipe segment to ensure stable and reliable support of the pipe segment.

[0023] The segment unloading device 1 and the segment storage device 2 have the same structural composition.

[0024] The pipe segment clamping device 4 includes a force arm 41, a fixed clamping block 42, a screw rod 43, and a movable clamping block 44. The fixed clamping block 42 is fixed on the force arm 41, the screw rod 43 is threadedly connected to the force arm 41, and the movable clamping block 44 is installed at the bottom of the screw rod 43 through the axial limit of the bearing. The fixed clamping block 42 and the movable clamping block 44 are installed opposite to each other, and the force arm 41 is connected to the crane 3. The distance between the fixed clamping block 42 and the movable clamping block 44 is changed by the screw rod 43, so as to clamp or release the pipe segment, and the structure is simple and the operation is convenient.

[0025] The opposite surfaces of the fixed clamp block 42 and the movable clamp block 44 are both installed with anti-skid pads to ensure stable and reliable clamping and safe lifting. The top of the screw rod 43 is provided with a hand wheel 45 for convenient force application.

[0026] The crane 3 includes a slide rail 31, a sliding trolley 32, a rack 33, a gear 34, a travel motor 35, a roller 36, a motor 37, and a lifting rope 38. The slide rail 31 is installed on the frame on the top of the TBM trailer. The sliding trolley 32 can be slidably limited and installed on the slide rail 31. The rack 33 is installed at the bottom of the slide rail 31. The gear 34, the travel motor 35, the roller 36 and the motor 37 are all installed on the sliding trolley 32. The gear 34 is meshed with the rack 33. The travel motor 35 is connected to the gear 34 through a reducer. The motor 37 is connected to the roller 36. The upper end of the lifting rope 38 is wound around the roller 36. The lower end of the lifting rope 38 is connected to two pipe segment clamping devices 4 through an iron chain. The travel motor 35, the gear 34 and the rack 33 are used to realize the movement of the sliding trolley 32, avoid slipping between the sliding trolley 32 and the slide rail 31, ensure the reliability of movement, and realize the lifting and hoisting of the pipe segment through the roller 36, the motor 37 and the lifting rope 38.

[0027] Wheel grooves 5 are provided on both sides of the slide rail 31 , and support wheels 6 are provided on the slide trolley 32 . The slide trolley 32 is hoisted on the slide rail 31 through the support wheels 6 , and the support wheels 6 are in the wheel grooves 5 .

[0028] The two sides of the sliding trolley 32 are provided with limiting rollers 7 supported on the two sides of the slide rail 31 for limiting. The limiting rollers 7 can avoid the problem of friction between the frame of the sliding trolley 32 and the slide rail 31 caused by deviation.

[0029] Working process:

[0030] The battery trolley and the segment conveying device transport the segments to the segment unloading device 1 or the segment storage device 2, the movable frame 12 is lowered by the telescopic hydraulic cylinder 13, the support arm 14 is swung out by the swinging hydraulic cylinder 15, the support arm 14 is extended to the bottom of the segment on the segment conveying device, the telescopic hydraulic cylinder 13 is retracted to lift the movable frame 12 and the segment, and the unloading of multiple segments is realized; during the working process, the segment is lifted to the segment storage device 2 as much as possible by the crane 3 and the segment clamping device 4 to feed the segment feeder It is helpful to empty the segment unloading device 1, which is convenient for directly unloading the segments on the segment conveying device. When the segment unloading device 1 is not empty, the segments can also be unloaded to the segment unloading device 1 or the segment storage device 2 through the crane 3 and the segment clamping device 4, so as to realize the rapid unloading of the segments on the segment conveying device, which is helpful to improve the working efficiency of the segment conveying device; improve the storage capacity of the segment unloading device 1 and the segment storage device 2, avoid the interruption of the feeding machine due to waiting for the segments, and improve the working efficiency.

[0031] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the utility model.

Claims

1. A segment unloading and storage device for TBM, characterized in that: The segment unloading and storage device for TBM comprises a segment unloading device (1), a segment storage device (2), a crane (3), and a segment clamping device (4); the segment unloading device (1) is mounted on frames on both sides of a TBM trailer; the segment storage device (2) is mounted on frames on both sides of the TBM trailer; the segment unloading device (1) is located at the rear side of the segment storage device (2); the crane (3) is mounted on a frame on the top of the TBM trailer; and the segment clamping device (4) is connected to a suspension rope of the crane (3); the segment unloading device (1) comprises a fixed frame (11), a movable frame (12), a telescopic frame (13), and a movable frame (14). The invention relates to a telescopic hydraulic cylinder (13), a support arm (14), and a swing hydraulic cylinder (15). The fixed frame (11) is installed on the frames on both sides of the trailer. Slide grooves (16) are provided on both sides of the fixed frame (11). Both sides of the movable frame (12) can be slidably installed in the slide grooves (16). The fixed frame (11) and the movable frame (12) are connected by transmission through the telescopic hydraulic cylinder (13). A receiving groove (17) is provided at the bottom end of the movable frame (12). One end of the support arm (14) is hinged in the receiving groove (17). Both ends of the swing hydraulic cylinder (15) are respectively hinged in the receiving groove (17) and on the support arm (14).

2. A TBM segment unloading and storage device according to claim 1, characterized in that: The support arm (14) is provided with a cushion block (18) for supporting the pipe segment, and the cushion block (18) is provided with an arc-shaped support surface matching the outer wall of the pipe segment.

3. A TBM segment unloading and storage device according to claim 2, characterized in that: The segment unloading device (1) and the segment storage device (2) have the same structural composition.

4. A TBM segment unloading and storage device according to any one of claims 1 to 3, characterized in that: The pipe segment clamping device (4) comprises a force arm (41), a fixed clamping block (42), a screw rod (43), and a movable clamping block (44); the fixed clamping block (42) is fixed on the force arm (41); the screw rod (43) is threadedly connected to the force arm (41); the movable clamping block (44) is axially limited by a bearing at the bottom of the screw rod (43); the fixed clamping block (42) and the movable clamping block (44) are installed relative to each other; and the force arm (41) is connected to the crane (3).

5. A TBM segment unloading and storage device according to claim 4, characterized in that: The opposing surfaces of the fixed clamping block (42) and the movable clamping block (44) are both provided with anti-slip pads.

6. A TBM segment unloading and storage device according to claim 4, characterized in that: A hand wheel (45) is provided on the top of the screw rod (43) for convenient force application.

7. A TBM segment unloading and storage device according to any one of claims 1 to 3 and 5, characterized in that: The traveling crane (3) comprises a slide rail (31), a sliding trolley (32), a rack (33), a gear (34), a travel motor (35), a roller (36), a motor (37), and a lifting rope (38). The slide rail (31) is mounted on a frame on the top of a TBM trailer. The sliding trolley (32) is slidably limited and mounted on the slide rail (31). The rack (33) is mounted at the bottom of the slide rail (31). The gear (34), the travel motor (35), the roller (36), and the motor (37) are all mounted on the sliding trolley (32). The gear (34) is meshed with the rack (33). The travel motor (35) is transmission-connected to the gear (34) via a reducer. The motor (37) is transmission-connected to the roller (36). The upper end of the lifting rope (38) is wound around the roller (36). The lower end of the lifting rope (38) is respectively connected to two pipe segment clamping devices (4) via iron chains.

8. The TBM segment unloading and storage device according to claim 7, characterized in that: Wheel grooves (5) are provided on both sides of the slide rail (31), and support wheels (6) are provided on the slide trolley (32). The slide trolley (32) is hoisted on the slide rail (31) via the support wheels (6), and the support wheels (6) are located in the wheel grooves (5).

9. The TBM segment unloading and storage device according to claim 7, characterized in that: The sliding trolley (32) is provided with limiting rollers (7) on both sides thereof, which are supported on both sides of the slide rail (31) for limiting the position.

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