Subway shield segment full-ring channel accurate installation auxiliary device

Abstract

The utility model discloses a subway shield segment full-ring channel accurate installation auxiliary device, and relates to the technical field of shield segment installation. The device comprises a fixing plate, a supporting frame is arranged on the outer surface of the fixing plate in a sliding mode, a connecting rod is fixedly arranged on one side of the supporting frame, a mounting base is fixedly arranged at one end of the connecting rod, an L-shaped plate is arranged on the top face of the mounting base in a sliding mode, a gradienter is fixedly arranged on the top face of the L-shaped plate, a moving groove is formed in the mounting base, and the L-shaped plate is fixedly arranged in the moving groove. The movable block is slidably arranged in the moving groove, a lead screw is rotatably arranged in the mounting seat, the threaded block drives the moving frame to move by rotating the threaded rod, so that the moving frame is located on the other side, at the moment, the rotating rollers are attached to the two sides of the mounted subway shield segment, and then the device can be positioned. Therefore, manual taking for measurement is not needed, the inclination condition is avoided, measurement errors are avoided, and the measurement result is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to shield segment installation technical field, concretely is a subway shield segment full ring groove precision installation auxiliary device. BACKGROUND

[0002] The subway shield segment is an important component in the subway tunnel construction, is mainly used for resisting the soil pressure, underground water pressure and some special load. It is the permanent lining structure of the shield tunnel, and the quality directly relates to the overall quality and safety of the tunnel, influences the waterproof performance and durability of the tunnel.

[0003] When the subway shield segment is installed in the ring groove, it needs to be horizontally measured to achieve accurate installation. However, the existing horizontal measuring device is generally manually measured by artificial, which may tilt and cause measurement error, affecting the measurement result. To solve the above problems, the inventor provides a subway shield segment full ring groove precision installation auxiliary device. UTILITY MODEL CONTENTS

[0004] In order to solve the problem that the horizontal measuring device is generally manually measured by artificial, which may tilt and cause measurement error; the utility model aims at providing a subway shield segment full ring groove precision installation auxiliary device.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a subway shield segment full ring groove precision installation auxiliary device, including the fixed plate, the outer surface of the fixed plate is slidably provided with a support frame, one side of the support frame is fixedly provided with a connecting rod, one end of the connecting rod is fixedly provided with a mounting seat, the top surface of the mounting seat is slidably provided with an L-shaped plate, the top surface of the L-shaped plate is fixedly provided with a level, the mounting seat is provided with a moving groove, the movable block is slidably arranged in the moving groove, the mounting seat is rotatably provided with a lead screw, the bottom surface of the L-shaped plate is fixedly provided with a movable block, the movable block is threadedly sleeved on the outer surface of the lead screw;

[0006] The fixed plate is rotatably provided with a threaded rod, the outer surface of the threaded rod is threadedly sleeved with a threaded block, one side of the threaded block is fixedly provided with a moving frame, the end of the fixed plate away from the moving frame is fixedly provided with a fixed frame, the fixed frame and the moving frame are both provided with a recess, the recess is rotatably provided with a rotating roller. First, place the fixed plate on one side of the installed shield segment, at this time the fixed frame is located at one end of the installed shield segment, then rotate the threaded rod, so that the threaded block drives the moving frame to move, so that the moving frame is located on the other side, at this time the rotating roller is attached to both sides of the installed shield segment, thereby the device can be positioned;

[0007] Then the segment hoist is used to hoist the shield segment into the pre-installed full-ring groove, then the inserting rod is pulled, so that the positioning ring slides in the positioning groove and presses the spring, meanwhile the inserting rod is separated from the sliding rod and slides in the sliding block, then the support frame can be adjusted to displace, so that the slot in the sliding block coincides with another slot in the sliding rod, at this time, the spring resets, so that the positioning ring drives the inserting rod to insert in the sliding rod, then the connecting rod drives the mounting seat to move, so that the mounting seat and the L-shaped plate move, then the screw is rotated, so that the movable block drives the L-shaped plate to move, meanwhile the level meter can move to the bottom end of the to-be-installed shield segment, then the level meter and the to-be-installed shield segment are observed to be horizontally overlapped, then the to-be-installed shield segment is horizontally installed, when the level meter and the to-be-installed shield segment are not overlapped and an included angle appears, the to-be-installed shield segment is adjusted, then the to-be-installed shield segment is detected.

[0008] Preferably, a sliding rod is fixedly arranged in the fixing plate, a sliding block is fixedly arranged in the support frame, the sliding block is slidably sleeved on the outer surface of the sliding rod, a sliding groove is arranged in the fixing plate, the sliding rod is fixedly arranged in the sliding groove, the sliding block is slidably arranged in the sliding groove, an inserting rod is slidably arranged in the support frame, the inserting rod is slidably arranged in the sliding rod and the sliding block, a positioning ring is fixedly sleeved on the outer surface of the inserting rod, a positioning groove is arranged in the support frame, and the positioning ring is slidably arranged in the positioning groove.

[0009] Compared with the prior art, the utility model has the advantages that:

[0010] 1、Through rotating the threaded rod, so that the threaded block drives the moving frame to move, so that the moving frame is located in the other side, at this time, the rotating roller is attached to the both sides of the installed shield segment, thereby the device can be positioned, thereby manual measurement is not needed, the inclination is avoided, the measurement error is avoided, and the measurement result is improved.

[0011] 2、Through the positioning ring driving the inserting rod to insert in the sliding rod, the support frame can be positioned for measurement, and the support frame can be retracted when not in use, thereby the space can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, 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 be obtained according to these drawings without creating labor.

[0013] Figure 1 It is the whole structure schematic diagram of the utility model;

[0014] Figure 2 It is fixed plate structure schematic view of the utility model;

[0015] Figure 3 It is slide rod structure schematic view of the utility model;

[0016] Figure 4 It is support frame partial section structure schematic view of the utility model;

[0017] Figure 5 It is the utility model Figure 4 It is A place enlarged structure schematic view of the utility model;

[0018] Figure 6 It is embodiment display structure schematic view of the utility model.

[0019] In the drawing: 1, fixed plate;101, sliding groove;11, threaded rod;12, threaded block;13, fixed frame;14, moving frame;141, recess;15, rotating roller;16, slide rod;17, sliding block;2, support frame;201, positioning groove;21, insertion rod;22, positioning ring;23, spring;24, connecting rod;3, mounting seat;301, moving groove;31, screw;32, movable block;33, L-shaped plate;34, level. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly 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 other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Embodiment: as Figures 1-6The utility model provides a kind of subway shield segment full-ring channel precision installation auxiliary device, including fixed plate 1, the outer surface of fixed plate 1 is equipped with support frame 2, one side of support frame 2 is fixedly provided with connecting rod 24, one end of connecting rod 24 is fixedly provided with mounting seat 3, the top surface of mounting seat 3 is slidably provided with L-shaped plate 33, the top surface of L-shaped plate 33 is fixedly provided with level 34, the inside of mounting seat 3 is provided with moving groove 301, movable block 32 is slidably provided in moving groove 301, screw rod 31 is rotatably provided in mounting seat 3, the bottom surface of L-shaped plate 33 is fixedly provided with movable block 32, movable block 32 is threadedly sleeved on the outer surface of screw rod 31, by moving support frame 2, to make connecting rod 24 drive mounting seat 3 move, so that mounting seat 3 and L-shaped plate 33 move, then rotate screw rod 31, so that movable block 32 drive L-shaped plate 33 move, simultaneously, level 34 can be moved to the bottom end of the shield segment to be installed, then observe that level 34 and the shield segment to be installed are horizontally coincident, to detect the shield segment to be installed;

[0022] Threaded rod 11 is rotatably provided in fixed plate 1, threaded rod 11 is threadedly sleeved with threaded block 12 on the outer surface, one side of threaded block 12 is fixedly provided with moving frame 14, one end of fixed plate 1 away from moving frame 14 is fixedly provided with fixed frame 13, recess 141 is formed in fixed frame 13 and moving frame 14, rotating roller 15 is rotatably provided in recess 141, fixed plate 1 is placed on one side of installed shield segment, at this time, fixed frame 13 is located at one end of installed shield segment, then by rotating threaded rod 11, so that threaded block 12 drive moving frame 14 move, so that moving frame 14 is located at the other side, at this time, rotating roller 15 is attached to both sides of installed shield segment, to position the device, to avoid manual measurement, avoid the situation of inclination, measurement will not appear error, improve the result of measurement, by setting rotating roller 15, pull fixed plate 1, at this time, rotating roller 15 rolls on both sides of installed shield segment, to fine tune the device.

[0023] Slide rod 16 is fixedly provided in fixed plate 1, slide block 17 is fixedly provided in support frame 2, slide block 17 is slidably sleeved on the outer surface of slide rod 16, sliding groove 101 is formed in fixed plate 1, slide rod 16 is fixedly provided in sliding groove 101, slide block 17 is slidably provided in sliding groove 101, plug rod 21 is slidably penetrated in support frame 2, plug rod 21 is slidably provided in slide rod 16 and slide block 17, positioning ring 22 is fixedly sleeved on the outer surface of plug rod 21, positioning groove 201 is formed in support frame 2, positioning ring 22 is slidably provided in positioning groove 201, and spring 23 is fixedly connected between positioning groove 201 and positioning ring 22.

[0024] By adopting the technical scheme, the positioning ring 22 is slid in the positioning groove 201 by pulling the plug rod 21, the spring 23 is pressed, the plug rod 21 is separated from the slide rod 16 and is slid in the sliding block 17, the support frame 2 is adjusted to displace, the slot hole in the sliding block 17 is coincided with another slot hole in the slide rod 16, at this time, the spring 23 is reset, the plug rod 21 is inserted in the slide rod 16 by the positioning ring 22, the support frame 2 is positioned, measurement is carried out, and the support frame 2 is retracted when not in use, thereby reducing the space.

[0025] Working principle: first, the fixed plate 1 is placed on one side of the installed shield segment, the fixed frame 13 is located at one end of the installed shield segment, then the threaded rod 11 is rotated, the moving frame 14 is moved by the threaded block 12, the moving frame 14 is located at the other side, the rotating roller 15 is attached to the two sides of the installed shield segment, and the device is positioned.

[0026] Then, the shield segment is hoisted into the pre-installed full-ring groove by using the segment hoist, the plug rod 21 is pulled, the positioning ring 22 is slid in the positioning groove 201, the spring 23 is pressed, the plug rod 21 is separated from the slide rod 16 and is slid in the sliding block 17, the support frame 2 is adjusted to displace, the slot hole in the sliding block 17 is coincided with another slot hole in the slide rod 16, at this time, the spring 23 is reset, the plug rod 21 is inserted in the slide rod 16 by the positioning ring 22, the connecting rod 24 moves the mounting seat 3, the mounting seat 3 and the L-shaped plate 33 are moved, the screw rod 31 is rotated, the movable block 32 moves the L-shaped plate 33, the level 34 can move to the bottom end of the to-be-installed shield segment, the level 34 and the to-be-installed shield segment are observed to be horizontally coincided, the to-be-installed shield segment is horizontally installed, when the level 34 and the to-be-installed shield segment are not coincided, an included angle is formed, the to-be-installed shield segment is adjusted, and the to-be-installed shield segment is detected.

[0027] The standard parts used in the present application can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection modes of the parts adopt the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt the conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0028] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A subway shield segment full-ring channel precision installation auxiliary device, comprising a fixed plate (1), characterized in that: The outer surface of the fixed plate (1) is slidably provided with a support frame (2), one side of the support frame (2) is fixedly provided with a connecting rod (24), one end of the connecting rod (24) is fixedly provided with a mounting seat (3), the top surface of the mounting seat (3) is slidably provided with an L-shaped plate (33), and the top surface of the L-shaped plate (33) is fixedly provided with a level (34). The fixed plate (1) is rotatably provided with a threaded rod (11), the outer surface of the threaded rod (11) is threadedly provided with a threaded block (12), one side of the threaded block (12) is fixedly provided with a moving frame (14), and the fixed plate (1) is fixedly provided with a fixed frame (13) away from the moving frame (14).

2. The precision installation auxiliary device for the full-ring channel of a subway shield segment according to claim 1, characterized in that, The mounting seat (3) is rotatably provided with a lead screw (31), the bottom surface of the L-shaped plate (33) is fixedly provided with a movable block (32), and the movable block (32) is threadedly provided on the outer surface of the lead screw (31).

3. The precision installation auxiliary device for the full-ring channel of a subway shield segment according to claim 1, characterized in that, The fixed plate (1) is fixedly provided with a sliding rod (16), the support frame (2) is fixedly provided with a sliding block (17), and the sliding block (17) is slidably provided on the outer surface of the sliding rod (16).

4. The precision installation auxiliary device for a full-ring slot of a subway shield segment according to claim 3, characterized in that, The fixed plate (1) is provided with a sliding groove (101), the sliding rod (16) is fixedly provided in the sliding groove (101), and the sliding block (17) is slidably provided in the sliding groove (101).

5. The precision installation auxiliary device for the full-ring channel of a subway shield segment according to claim 4, characterized in that, The support frame (2) is slidably penetrated by a plug rod (21), and the plug rod (21) is slidably provided in the sliding rod (16) and the sliding block (17).

6. The precision installation auxiliary device for a full-ring slot of a subway shield segment according to claim 5, characterized in that, The outer surface of the plug rod (21) is fixedly provided with a positioning ring (22), the support frame (2) is provided with a positioning groove (201), the positioning ring (22) is slidably provided in the positioning groove (201), and the positioning groove (201) and the positioning ring (22) are fixedly connected with a spring (23).

7. The precision installation auxiliary device for the full-ring channel of a subway shield segment according to claim 2, characterized in that, The mounting seat (3) is provided with a moving groove (301), and the movable block (32) is slidably provided in the moving groove (301).

8. The precision installation auxiliary device for the full-ring channel of a subway shield segment according to claim 1, characterized in that, The fixed frame (13) and the moving frame (14) are both provided with a recess (141), and the recess (141) is rotatably provided with a rotating roller (15).

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