CN219492300U

CN219492300U - Horizontal assembly test device for shield tunnel segments

Info

Publication number: CN219492300U
Application number: CN202320947036.5U
Authority: CN
Inventors: 楼建勋
Original assignee: Hangzhou Hongxun Machinery Manufacturing Co ltd
Current assignee: Hangzhou Hongxun Machinery Manufacturing Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-08-08
Anticipated expiration: 2033-04-24

Abstract

The utility model relates to the technical field of tunnel lining inspection tools and discloses a horizontal assembly test device for shield tunnel segments, which comprises a base, wherein a rotating mechanism is arranged at the top of the base and comprises a support frame, the support frame is fixedly arranged at the top of the base, a motor is fixedly arranged at the top of the support frame, a rotating rod is fixedly arranged at the output end of the motor, a rotating frame is fixedly arranged on the surface of the rotating rod, a placing block is fixedly arranged at the top of the rotating frame, and a fixing hole is formed in the top of the placing block. This shield tunnel section of jurisdiction level is assembled test device through setting up slewing mechanism, can realize the purpose of dislocation each other of two sets of section of jurisdictions, drives the rotating turret through the motor and rotates, can make two sets of section of jurisdictions dislocation each other to can simulate the gap degree when more conforming to the reality installation, thereby increase the experiment, the gap degree that measures and the accuracy nature of gap degree between the reality.

Description

Horizontal assembly test device for shield tunnel segments

Technical Field

The utility model relates to the technical field of tunnel lining inspection tools, in particular to a horizontal assembly test device for shield tunnel segments.

Background

The lining of the shield tunnel is usually formed by connecting and splicing a plurality of annular pipe sections end to end, each annular pipe section is formed by splicing a plurality of pipe sections, the pipe sections forming the pipe sections are usually divided into three types, namely standard blocks, adjacent blocks and capping blocks, the horizontal splicing test of the shield pipe sections is a necessary procedure for checking the shape and the machining precision of the shield tunnel pipe sections, and each time a batch of pipe sections are produced, the shield pipe sections are randomly extracted to carry out the splicing test.

When carrying out shield segment level and assembling the test, and in order to measure and assemble back tube coupling everywhere size and gap size, the tube coupling erects on fixing subaerial base, through placing the section of jurisdiction at the top of section of jurisdiction frame, splice into a cyclic annular to gap between the layer measurement single group section of jurisdiction, in real scene, the annular piece that the multiunit was spliced by the section of jurisdiction is installed, also has the gap between two adjacent groups section of jurisdictions, assembly device can only assemble the measurement to single group section of jurisdiction generally, is inconvenient for measuring the gap between two adjacent groups, thereby has reduced the accuracy when measuring.

Disclosure of Invention

The utility model aims to provide a horizontal assembly test device for shield tunnel segments, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the horizontal assembly test device for the shield tunnel segments comprises a base, wherein a rotating mechanism is arranged at the top of the base;

the rotary mechanism comprises a support frame, the support frame is fixedly arranged at the top of the base, a motor is fixedly arranged at the top of the support frame, a rotary rod is fixedly arranged at the output end of the motor, a rotary frame is fixedly arranged on the surface of the rotary rod, a placing block is fixedly arranged at the top of the rotary frame, a fixing hole is formed in the top of the placing block, and a duct piece is fixedly arranged at the top of the placing block.

Preferably, a connecting frame is fixedly arranged on the surface of the rotating frame, and one end of the connecting frame is fixedly arranged at the top of the placing block.

Preferably, a connecting plate is fixedly arranged at the top of the base, and an arc-shaped plate is fixedly arranged at the top of the connecting plate.

Preferably, the top of the base is fixedly provided with guide blocks, and the number of the guide blocks is two.

Through setting up the guide block, can lead to the rotation of section of jurisdiction, can support the section of jurisdiction to rotating simultaneously, place the gravity of section of jurisdiction, lead to the section of jurisdiction to take place to drop to can support the section of jurisdiction when reaching the rotation to the section of jurisdiction.

Preferably, the top of placing the piece fixed mounting has the fixed block, the inner wall threaded connection of fixed block has the catch bar, the surface rotation of catch bar is connected with the extrusion piece.

Preferably, the surface of the pushing rod is provided with a bearing, the inner side of the bearing inner ring is fixedly arranged on the inner wall of the pushing rod, and the outer side of the bearing outer ring is fixedly arranged on the inner wall of the extrusion block.

Through setting up the bearing, can reduce the frictional force of catch bar when the extrusion piece inner wall rotates, make catch bar pivoted more smooth and easy.

Preferably, an extension plate is fixedly arranged on one side of the support frame, and the surface of the extension plate is rotationally connected with the surface of the rotating frame.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the purpose of mutual dislocation of the two groups of duct pieces can be realized by arranging the rotating mechanism, the rotating frame is driven by the motor to rotate, and the two groups of duct pieces can be mutually dislocated, so that the simulation department is more in line with the gap degree in real installation, and the accuracy of the measured gap degree and the gap degree between reality in experiment is increased.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a first perspective view of a partial structure of the present utility model;

FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;

fig. 4 is a second perspective view of a partial structure of the present utility model.

Wherein: 1. a base; 2. a rotating mechanism; 201. a support frame; 202. a motor; 203. a rotating lever; 204. a rotating frame; 205. placing a block; 206. a fixing hole; 3. a segment; 4. a connecting frame; 5. a connecting plate; 6. an arc-shaped plate; 7. a guide block; 8. a fixed block; 9. a push rod; 10. a bearing; 11. an extension plate; 12. extruding the blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a horizontal assembly test device for shield tunnel segments 3 comprises a base 1, wherein a rotating mechanism 2 is arranged at the top of the base 1;

the rotating mechanism 2 comprises a supporting frame 201, the supporting frame 201 is fixedly arranged at the top of the base 1, a motor 202 is fixedly arranged at the top of the supporting frame 201, a rotating rod 203 is fixedly arranged at the output end of the motor 202, a rotating frame 204 is fixedly arranged on the surface of the rotating rod 203, a placing block 205 is fixedly arranged at the top of the rotating frame 204, a fixing hole 206 is formed in the top of the placing block 205, and a duct piece 3 is fixedly arranged at the top of the placing block 205.

Specifically, the surface of the rotating frame 204 is fixedly provided with a connecting frame 4, and one end of the connecting frame 4 is fixedly arranged at the top of the placing block 205.

Through above-mentioned technical scheme, through setting up link 4, can make place piece 205, rotating stand 204 and link 4 and form triangle-shaped, utilize triangle-shaped's stability to increase and place the stability of piece 205 after fixed to pipe sheet 3.

Specifically, a connecting plate 5 is fixedly arranged at the top of the base 1, and an arc-shaped plate 6 is fixedly arranged at the top of the connecting plate 5.

Through above-mentioned technical scheme, through setting up connecting plate 5, can support arc 6, through setting up arc 6, can support the place that two sets of section of jurisdictions 3 are close to each other to stability when increasing two sets of section of jurisdictions 3 crisscross.

Specifically, the top of the base 1 is fixedly provided with two guide blocks 7, and the number of the guide blocks 7 is two.

Through above-mentioned technical scheme, through setting up guide block 7, can lead to the rotation of pipe piece 3, can support pipe piece 3 when rotating simultaneously, prevent the gravity of pipe piece 3, lead to pipe piece 3 to take place to drop to reach can support pipe piece 3 when leading to the rotation of pipe piece 3.

Specifically, the top of placing the piece 205 is fixed mounting and is had fixed block 8, and the inner wall threaded connection of fixed block 8 has catch bar 9, and the surface rotation of catch bar 9 is connected with extrusion piece 12.

Through above-mentioned technical scheme, through setting up fixed block 8, can support catch bar 9, through the rotation of catch bar 9, promote extrusion piece 12 to be close to the side of section of jurisdiction 3 to make two sets of section of jurisdiction 3 can the close contact, thereby increase the accuracy of measuring the gap degree between two sets of section of jurisdictions 3.

Specifically, the surface of the push rod 9 is provided with a bearing 10, the inner side of the inner ring of the bearing 10 is fixedly arranged on the inner wall of the push rod 9, and the outer side of the outer ring of the bearing 10 is fixedly arranged on the inner wall of the extrusion block 12.

Through above-mentioned technical scheme, through setting up bearing 10, can reduce the frictional force of catch bar 9 when the rotation of extrusion piece 12 inner wall, make catch bar 9 pivoted more smooth and easy.

Specifically, an extension plate 11 is fixedly installed on one side of the support frame 201, and the surface of the extension plate 11 is rotatably connected with the surface of the rotating frame 204.

Through above-mentioned technical scheme, through setting up extension board 11, can support rotating turret 204, increase the stability of rotating turret 204.

When the automatic pipe bending machine is used, a user starts the crane, the pipe piece 3 is placed at the top of the placement block 205 through the crane, the pipe piece 3 can be fixed at the top of the placement block 205, the extrusion block 12 is driven to approach the side face of the pipe piece 3 through the rotation push rod 9, the pipe piece 3 is extruded, two groups of transverse pipe pieces 3 are extruded, the two pipe pieces 3 are mutually close, the accuracy of gap measurement between transverse connection is increased, the pipe piece 3 is fixed through the fixing holes 206, the gap distance between the pipe pieces 3 of a single group can be measured, the pipe pieces 3 of the two groups are connected in a staggered mode, the motor 202 is supported through the support frame 201, the user starts the motor 202, the motor 202 drives the rotary rod 203 to rotate, and the rotary frame 204 is driven to rotate, so that the pipe pieces 3 of the two groups which keep the horizontal are mutually staggered, the accuracy of the transverse gap measurement is increased, the purpose of measuring the gap between the pipe pieces 3 after transverse splicing is achieved, and the accuracy of measurement is increased.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a shield tunnel section of jurisdiction (3) level is assembled test device, includes base (1), its characterized in that: the top of the base (1) is provided with a rotating mechanism (2);

the rotating mechanism (2) comprises a supporting frame (201), the supporting frame (201) is fixedly arranged at the top of the base (1), a motor (202) is fixedly arranged at the top of the supporting frame (201), a rotating rod (203) is fixedly arranged at the output end of the motor (202), a rotating frame (204) is fixedly arranged on the surface of the rotating rod (203), a placing block (205) is fixedly arranged at the top of the rotating frame (204), a fixing hole (206) is formed in the top of the placing block (205), and a duct piece (3) is fixedly arranged at the top of the placing block (205).

2. The horizontal assembly test device for shield tunnel segments (3) according to claim 1, wherein: the surface of the rotating frame (204) is fixedly provided with a connecting frame (4), and one end of the connecting frame (4) is fixedly arranged at the top of the placing block (205).

3. The horizontal assembly test device for shield tunnel segments (3) according to claim 1, wherein: the top of base (1) fixed mounting has connecting plate (5), the top of connecting plate (5) fixed mounting has arc (6).

4. The horizontal assembly test device for shield tunnel segments (3) according to claim 1, wherein: guide blocks (7) are fixedly arranged at the top of the base (1), and the number of the guide blocks (7) is two.

5. The horizontal assembly test device for shield tunnel segments (3) according to claim 1, wherein: the top fixed mounting who places piece (205) has fixed block (8), the inner wall threaded connection of fixed block (8) has catch bar (9), the surface rotation of catch bar (9) is connected with extrusion piece (12).

6. The horizontal assembly test device for the shield tunnel segment (3) according to claim 5, wherein: the surface of push rod (9) is provided with bearing (10), the inboard fixed mounting of bearing (10) inner race is in the inner wall of push rod (9), the outside fixed mounting of bearing (10) outer lane is in the inner wall of extrusion piece (12).

7. The horizontal assembly test device for shield tunnel segments (3) according to claim 1, wherein: an extension plate (11) is fixedly arranged on one side of the supporting frame (201), and the surface of the extension plate (11) is rotatably connected with the surface of the rotating frame (204).