Transportation device for shield segments of vertical shaft

Abstract

The utility model relates to the technical field of shaft duct piece transportation, and discloses a shaft shield duct piece transportation device which comprises a shell, a mounting plate is fixedly connected to the bottom of the left side of the shell, and a clamping assembly used for clamping a shield duct piece is fixedly connected to the top of the mounting plate. The right side of the clamping assembly is in threaded connection with two first moving blocks, transmission assemblies used for transmitting power are fixedly connected to the front sides of the two first moving blocks correspondingly, a fixing rod is fixedly connected to the front side of the interior of the shell, and second moving blocks are slidably connected to the left side and the right side of the exterior of the fixing rod correspondingly. The top of the second moving block and the top of the first moving block are fixedly connected with moving plates. According to the conveying device for the shield segments, the second moving block and the first moving block can drive the moving plate to move when moving, so that the moving plate can clamp and fix the shield segments, and the multiple shield segments can be conveyed at a time through the arrangement of the multiple bearing plates.

Description

TECHNICAL FIELD

[0001] The utility model relates to vertical shaft segment transportation technical field especially relates to a vertical shaft shield segment transportation device. BACKGROUND

[0002] A vertical shaft shield segment transportation device is mainly used for segment transportation, hoisting and installation in shield construction, and is often required to use shield method to carry out tunnel excavation in tunnel construction of urban rail transit, especially in subway construction process. At this time, the vertical shaft is the main channel for construction to enter the underground tunnel, and the transportation and installation of shield segments are a crucial link. The vertical shaft shield segment transportation device is used to transport shield segments from the ground to the working surface of the shield machine through the vertical shaft and accurately hoist and install.

[0003] In a kind of super large diameter vertical shaft shield segment transportation device with publication No.CN221220501U, it include: I-shaped steel base, fixed inclined rod and vertical leaning bar;Segment is vertically placed on I-shaped steel base, fixed inclined rod is inclined and top end is resisted on the side wall surface of segment, the other side wall surface of segment leans on the side wing plate of vertical leaning bar in the central vertical leaning bar of several vertical leaning bars;

[0004] However, part of the existing vertical shaft shield segment transportation device when using, it is usually directly placed shield segment on the top of device, then starts device, makes device to shield segment and transports, however, it is not considered that shield segment will be shaken due to uneven road when transporting shield segment, so that it is necessary to clamp and fix shield segment.

[0005] Therefore, aiming at the above problem, a vertical shaft shield segment transportation device is proposed. Utility model content

[0006] In order to make up for the above shortcomings, the utility model provides a vertical shaft shield segment transportation device, which aims at improving the problem that shield segment cannot be clamped and fixed in the process of transportation in the prior art.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0008] A vertical shaft shield segment conveying device, comprising a shell, a mounting plate is fixedly connected to the left bottom of the shell, a clamping assembly for clamping a shield segment is fixedly connected to the top of the mounting plate, two moving blocks one are threadedly connected to the right side of the clamping assembly, a transmission assembly for transmitting power is fixedly connected to the front side of each of the two moving blocks one, a fixed rod is fixedly connected to the inner front side of the shell, moving blocks two are slidingly connected to the outer left and right sides of the fixed rod, a moving plate is fixedly connected to the top of each of the moving blocks two and the moving blocks one, sliding holes are formed in the top left and right sides of the shell, and the mounting plate can provide support for the clamping assembly.

[0009] As a further description of the above technical solutions:

[0010] The clamping assembly comprises a motor, the bottom of the motor is fixedly connected to the top of the mounting plate, a bidirectional threaded rod is fixedly connected to the output end of the motor, the bidirectional threaded rod drives the two moving blocks one to move closer to each other when rotating, a transmission assembly for transmitting power is fixedly connected to the front side of each of the two moving blocks one, so that the transmission assembly moves when the moving blocks one move;

[0011] As a further description of the above technical solutions:

[0012] The moving plate is fixedly connected to a plurality of support plates, the top of the support plate is provided with a bearing plate, clamping holes are formed in the top front and back sides of the bearing plate, the moving plate is fixedly connected to a plurality of fixed plates, and a sliding rod is slidingly connected to the middle of each of the plurality of fixed plates;

[0013] As a further description of the above technical solutions:

[0014] The transmission assembly comprises two connecting plates, one end of the connecting plate is fixedly connected to the outside of the moving block one, and the other end of the connecting plate is fixedly connected to the outside of the moving block two;

[0015] As a further description of the above technical solutions:

[0016] The top of the moving plate is slidingly connected to the inside of the sliding hole, the bottom of each of the moving blocks two and the moving blocks one is in contact with the inner wall of the bottom of the shell, so that the connecting plate drives the moving blocks two to move when moving, and the sliding hole can limit the moving plate;

[0017] As a further description of the above technical solutions:

[0018] The middle part of each of the plurality of fixed plates is slidably connected with a sliding rod, the bottom of each of the plurality of sliding rods is sleeved with a spring, the bottom of each of the plurality of sliding rods is fixedly connected with a limiting plate, one end of the spring is fixedly connected to the outside of the limiting plate, and the other end of the spring is fixedly connected to the outside of the fixed plate.

[0019] As a further description of the above technical solution:

[0020] The bottom of the sliding rod is clamped with the inside of the clamping hole, and the top of the sliding rod is fixedly connected with a circular plate.

[0021] As a further description of the above technical solution:

[0022] The bottom of each of the plurality of sliding rods is sleeved with a spring, and the bottom of each of the plurality of sliding rods is fixedly connected with a limiting plate.

[0023] As a further description of the above technical solution:

[0024] The middle part of each of the two moving blocks is threadedly connected to the outside of the double-threaded rod on the left and right sides, and the double-threaded rod drives the two moving blocks to move closer to each other when rotating.

[0025] The utility model has the advantages of the following beneficial effects:

[0026] 1. In the utility model, the motor is started to drive the double-threaded rod to rotate, so that the double-threaded rod moves the two moving blocks closer to each other when rotating, and then the moving block moves the moving block through the connecting plate when moving, and then the moving block and the moving block move the moving plate when moving, so that the moving plate can clamp and fix the shield segment, and the plurality of bearing plates can transport a plurality of shield segments at a time.

[0027] 2. In the utility model, the sliding rod is pulled to drive the limiting plate to compress the spring, so that the sliding rod can be separated from the clamping hole, and then the bearing plate can be disassembled, so that the device can be adjusted according to the size of the shield segment, so as to increase the use flexibility of the device. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 A perspective view of a vertical shaft shield segment transportation device is provided for the utility model;

[0029] Figure 2 A structure diagram of a double-threaded rod of a vertical shaft shield segment transportation device is provided for the utility model;

[0030] Figure 3 A Figure 2 enlarged view of A.

[0031] Legend:

[0032] 1, housing; 2, mounting plate; 3, motor; 4, two-way threaded rod; 5, moving block one; 6, connecting plate; 7, fixed rod; 8, moving block two; 9, moving plate; 10, sliding hole; 11, support plate; 12, bearing plate; 13, clamping hole; 14, fixed plate; 15, sliding rod; 16, spring; 17, limiting plate. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] Reference Figures 1 to 2 The utility model provides an embodiment: a vertical shaft shield segment transport device, including the housing 1, the left side bottom of housing 1 is fixedly connected with mounting plate 2, so that housing 1 can provide support for mounting plate 2, the top of mounting plate 2 is fixedly connected with the clamping assembly for clamping shield segment, and then mounting plate 2 can provide support for clamping assembly, the right side of clamping assembly is screw connected with two moving blocks one 5, and then starting clamping assembly can make clamping assembly drive two moving blocks one 5 to move, clamping assembly includes motor 3, the bottom of motor 3 is fixedly connected at the top of mounting plate 2, so that mounting plate 2 can provide support for motor 3, the output of motor 3 is fixedly connected with two-way threaded rod 4, and then starting motor 3 can make the output of motor 3 drive two-way threaded rod 4 to rotate, the middle part of two moving blocks one 5 is respectively screw connected at the outside left and right sides of two-way threaded rod 4, and then two-way threaded rod 4 will drive two moving blocks one 5 to approach each other when rotating, the front side of two moving blocks one 5 is fixedly connected with transmission assembly for power transmission, so that moving block one 5 will drive transmission assembly to move when moving.

[0035] The transmission assembly comprises two connecting plates 6, one end of the connecting plate 6 is fixedly connected to the outside of the first moving block 5, and then the first moving block 5 drives the connecting plate 6 to move when moving, the other end of the connecting plate 6 is fixedly connected to the outside of the second moving block 8, and then the connecting plate 6 drives the second moving block 8 to move when moving, the inside front side of the shell 1 is fixedly connected with a fixed rod 7, so that the shell 1 can provide support for the fixed rod 7, the outside left and right sides of the fixed rod 7 are slidably connected with the second moving block 8, so that the fixed rod 7 can limit the second moving block 8, the bottom of the second moving block 8 and the first moving block 5 is in contact with the bottom inner wall of the shell 1, the top of the second moving block 8 and the first moving block 5 is fixedly connected with a moving plate 9, so that the first moving block 5 and the second moving block 8 drive the moving plate 9 to move when moving, the top left and right sides of the shell 1 are provided with a sliding hole 10, the top of the moving plate 9 is slidably connected in the inside of the sliding hole 10, so that the sliding hole 10 can limit the moving plate 9;

[0036] Referring to Figure 1 and Figure 3 The outside of the moving plate 9 is fixedly connected with a plurality of support plates 11, so that the moving plate 9 can provide support for the plurality of support plates 11, the top of the support plate 11 is provided with a bearing plate 12, so that the support plate 11 can provide support for the bearing plate 12, the top front and back sides of the bearing plate 12 are provided with a clamping hole 13, the outside of the moving plate 9 is fixedly connected with a plurality of fixed plates 14, so that the moving plate 9 can provide support for the plurality of fixed plates 14, the middle of the plurality of fixed plates 14 is slidably connected with a sliding rod 15, so that the fixed plate 14 can provide support for the sliding rod 15, the top of the sliding rod 15 is fixedly connected with a circular plate, so that the sliding rod 15 is more convenient for being pulled by the staff through the setting of the circular plate, the bottom of the sliding rod 15 is clamped with the inside of the clamping hole 13, so that the sliding rod 15 can provide support for the bearing plate 12 through the clamping with the clamping hole 13, the bottom of the plurality of sliding rods 15 is sleeved with a spring 16, the bottom of the plurality of sliding rods 15 is fixedly connected with a limiting plate 17, so that the sliding rod 15 drives the limiting plate 17 to move, one end of the spring 16 is fixedly connected to the outside of the limiting plate 17, the other end of the spring 16 is fixedly connected to the outside of the fixed plate 14, so that the limiting plate 17 moves to compress the spring 16.

[0037] Working principle: when the shield segment needs to be transported, the motor 3 is started, the motor 3 starts to run, and drives the bidirectional threaded rod 4 connected therewith to rotate. Due to the special threaded structure of the bidirectional threaded rod 4 and the threaded connection of the two moving blocks 5 with the bidirectional threaded rod 4 respectively, with the rotation of the bidirectional threaded rod 4, the two moving blocks 5 start to approach each other. In this process, the connecting plate 6 fixedly connected to the front side of the moving block 5 moves with the movement of the moving block 5, and the other end of the connecting plate 6 is fixedly connected with the moving block 8, so that the moving block 8 also starts to move along the axial direction of the fixed rod 7 under the limiting of the fixed rod 7. The moving plate 9 on the top of the moving block 8 and the moving block 5 moves upward along the limiting direction of the sliding hole 10 under the driving of them. At this time, the plurality of support plates 11 fixed on the moving plate 9 and the plurality of support plates 12 on the support plates 11 also rise, gradually approaching the shield segment. Finally, the moving plate 9 cooperates with the support plate 12 to form stable clamping of the shield segment, and since a plurality of support plates 12 are provided, a plurality of shield segments can be clamped and transported at one time.

[0038] When different sizes of shield segments are encountered, the support plate 12 needs to be adjusted, the worker manually pulls the circular plate at the top of the sliding rod 15, the sliding rod 15 moves upward against the elastic force of the spring 16, drives the bottom limiting plate 17 to compress the spring 16, so that the bottom of the sliding rod 15 gradually separates from the clamping hole 13 of the support plate 12. At this time, the support plate 12 is no longer limited by the sliding rod 15, and can be adjusted in position or replaced with a support plate 12 of appropriate size according to the actual size of the shield segment. After adjustment, the sliding rod 15 is loosened, and under the action of the elastic force of the spring 16, the sliding rod 15 moves downward again, and the bottom is clamped into the clamping hole 13 of the support plate 12 again, fixing the support plate 12, ensuring that the device can adapt to shield segments of different sizes, increasing the flexibility of the device.

[0039] Finally, it should be pointed out that the above-mentioned is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A shaft shield segment transportation device comprising a housing (1), characterized in that: The left bottom of the shell (1) is fixedly connected with a mounting plate (2), the top of the mounting plate (2) is fixedly connected with a clamping assembly for clamping the shield segment, the right side of the clamping assembly is threadedly connected with two moving blocks (5), the front side of the two moving blocks (5) is fixedly connected with a transmission assembly for transmitting power, the inside front side of the shell (1) is fixedly connected with a fixed rod (7), the outside left and right sides of the fixed rod (7) are slidably connected with moving blocks (8), the top of the moving blocks (8) and the moving blocks (5) is fixedly connected with a moving plate (9), and the top left and right sides of the shell (1) are provided with sliding holes (10).

2. A shaft shield segment transportation device according to claim 1, characterized in that: The clamping assembly comprises a motor (3), and the bottom of the motor (3) is fixedly connected to the top of the mounting plate (2).

3. The shaft shield segment transportation device according to claim 1, characterized in that: The outside of the moving plate (9) is fixedly connected with a plurality of support plates (11), the top of the support plate (11) is provided with a bearing plate (12), the top front and back sides of the bearing plate (12) are provided with clamping holes (13), and the outside of the moving plate (9) is fixedly connected with a plurality of fixed plates (14).

4. The shaft shield segment transportation device according to claim 1, characterized in that: The transmission assembly comprises two connecting plates (6), one end of the connecting plate (6) is fixedly connected to the outside of the moving block (5), and the other end of the connecting plate (6) is fixedly connected to the outside of the moving block (8).

5. The shaft shield segment transportation device according to claim 1, characterized in that: The top of the moving plate (9) is slidably connected in the inside of the sliding hole (10), and the bottom of the moving block (8) and the moving block (5) is in contact with the bottom inner wall of the shell (1).

6. A shaft shield segment transportation device according to claim 3, characterized in that: The middle part of the plurality of fixed plates (14) is slidably connected with a sliding rod (15), the bottom of the plurality of sliding rods (15) is sleeved with a spring (16), the bottom of the plurality of sliding rods (15) is fixedly connected with a limiting plate (17), one end of the spring (16) is fixedly connected to the outside of the limiting plate (17), and the other end of the spring (16) is fixedly connected to the outside of the fixed plate (14).

7. A shaft shield segment transportation device according to claim 6, characterized in that: The bottom of the sliding rod (15) is clamped with the inside of the clamping hole (13), and the top of the sliding rod (15) is fixedly connected with a circular plate.

8. A shaft shield segment transportation device according to claim 3, characterized in that: The middle part of the plurality of fixed plates (14) is slidably connected with a sliding rod (15), the bottom of the plurality of sliding rods (15) is sleeved with a spring (16), and the bottom of the plurality of sliding rods (15) is fixedly connected with a limiting plate (17).

9. The shaft shield segment transportation device according to claim 2, characterized in that: The middle part of the two moving blocks (5) is threadedly connected to the outside left and right sides of the bidirectional threaded rod (4).

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