CN220015188U - Shield constructs section of jurisdiction installation mechanism - Google Patents

Shield constructs section of jurisdiction installation mechanism Download PDF

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Publication number
CN220015188U
CN220015188U CN202321417550.4U CN202321417550U CN220015188U CN 220015188 U CN220015188 U CN 220015188U CN 202321417550 U CN202321417550 U CN 202321417550U CN 220015188 U CN220015188 U CN 220015188U
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China
Prior art keywords
frame
arc
fixedly connected
mechanical arm
limiting
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CN202321417550.4U
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Chinese (zh)
Inventor
陈晓晖
陈留军
张方建
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Shanghai Rail Transit Engineering Co Ltd of China Railway 17th Bureau Group Co Ltd
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Shanghai Rail Transit Engineering Co Ltd of China Railway 17th Bureau Group Co Ltd
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Priority to CN202321417550.4U priority Critical patent/CN220015188U/en
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Abstract

The utility model relates to the technical field of tunnel construction, in particular to a shield segment installation mechanism, which comprises an annular mechanical arm and a segment, wherein the bottom of the annular mechanical arm is fixedly connected with an adjusting component, two sides of the adjusting component are fixedly connected with limiting components, the bottom of the adjusting component is provided with an arc-shaped frame, the front side and the rear side of the arc-shaped frame are fixedly connected with connecting frames, and the center of the upper part of the segment is provided with an installation frame which is used for being clamped into the arc-shaped frame to be matched and connected with the connecting frames; when the pipe piece installation device is in butt joint, the annular mechanical arm is moved to drive the adjusting component to move, and the arc-shaped frame below the sliding cylinder is only required to be moved to the position above the installation frame, so that the arc-shaped frame below the sliding cylinder can automatically adjust the position and then accurately carry out butt joint when the arc-shaped frame below the sliding cylinder contacts the installation frame, the butt joint time of the installation frame and the arc-shaped frame is greatly shortened, and the pipe piece installation efficiency is improved.

Description

Shield constructs section of jurisdiction installation mechanism
Technical Field
The utility model relates to the technical field of tunnel construction, in particular to a shield segment installation mechanism.
Background
At present, when a shield segment is installed, a hoisting slide way is adopted to move the segment to a tunneling area at the front side, the supporting leg at the segment to be installed is contracted, then the segment is conveyed to a required installation position from the lower side by an annular mechanical arm, and then the segment is installed in an aligned mode, but when the segment is grabbed by the annular mechanical arm, a connecting frame is generally installed at the center of the segment in advance, and after the connecting frame at the bottom of the annular mechanical arm is accurately aligned with the connecting frame at the center of the segment, a pin rod is adopted for fixing, but the installation mode has low connection efficiency, the connecting mechanism at the bottom of the annular mechanical arm and the connecting frame at the center of the segment cannot be accurately and quickly aligned, so that certain construction efficiency is delayed, and therefore, the shield segment installation mechanism is provided for the problems.
Disclosure of Invention
The utility model aims to provide a shield segment installation mechanism for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
as an alternative scheme of the shield segment installation mechanism, the utility model comprises the following steps: the shield segment installation mechanism comprises an annular mechanical arm and segments, wherein the bottom of the annular mechanical arm is fixedly connected with an adjusting component, two sides of the adjusting component are fixedly connected with limiting components used for limiting the adjusting component, an arc-shaped frame is installed at the bottom of the adjusting component, and connecting frames are fixedly connected to the front side and the rear side of the arc-shaped frame;
the mounting bracket is installed to the top central authorities department of section of jurisdiction to the mounting bracket is used for the card to go into inside and the link cooperation of arc frame and is connected.
At present, when the shield segment is installed, the hoisting slide way is adopted to move the segment to the tunneling area at the front side, the supporting leg at the segment part to be installed is contracted, then the annular mechanical arm conveys the segment from the lower part to the required installation part and then performs alignment installation, but when the annular mechanical arm is used for grabbing the segment, the connecting frame is generally installed at the center of the segment in advance, the connecting mechanism at the bottom of the annular mechanical arm is connected with the connecting frame at the center of the segment in a precise alignment mode, then the connecting mechanism at the bottom of the annular mechanical arm is fixed by the pin rod, but the connecting mechanism at the bottom of the annular mechanical arm is not precisely and quickly aligned with the connecting frame at the center of the segment, so that a certain construction efficiency is delayed, the device is connected with a power supply when in use, the annular mechanical arm drives the arc frame to move and directly enables the arc frame to be arranged above the installation frame, so that the arc frame has a certain automatic adjusting function, when the arc frame is dislocated with the installation frame at a certain position, the arc frame is pressed down, the arc frame is automatically adjusted at the moment under the action of the adjusting component, the moment, rapid accurate alignment can be realized, and after the connecting mechanism is connected by the pin rod, the annular mechanical arm is moved up, meanwhile, the connecting mechanism at the two sides of the annular mechanical arm is pushed up, the connecting mechanism is moved to the annular mechanical arm is arranged at the center, the same time, the hydraulic pressure is fixed and the hydraulic pressure is fixed, the arc frame is fixed, the accurate and the position of the arc frame is installed around the arc frame is fixed, and the position and the arc frame is installed, and the position frame is fixed, and the position frame is moved. And thus will not be described in detail herein.
As an alternative scheme of the shield segment installation mechanism, the utility model comprises the following steps: the bottom of arc frame has seted up the taper recess to the inside link that is the front and back distribution that is equipped with of recess, the mounting hole has been seted up on the surface of link.
When carrying out the butt joint of arc frame and mounting bracket, its mounting bracket adopts the narrow below wide setting in top in order to conveniently guarantee that mounting bracket and section of jurisdiction installation are stable, and on the other hand makes things convenient for the mounting bracket to insert to the toper recess inside of arc frame directly.
As an alternative scheme of the shield segment installation mechanism, the utility model comprises the following steps: the adjusting component comprises an adjusting frame and a sliding cylinder, the top of the adjusting frame is fixedly connected with the annular mechanical arm, the sliding cylinder is arranged in the adjusting frame, a guide rod is slidably connected to the inner side of the sliding cylinder, two sides of the guide rod are fixedly connected with the limiting component, the bottom of the sliding cylinder is fixedly connected with the arc-shaped frame, a reinforcing rod is fixedly connected to the top of the guide rod, the top of the reinforcing rod is fixedly connected with the annular mechanical arm, and the outer side of the reinforcing rod is slidably connected with the sliding cylinder.
As an alternative scheme of the shield segment installation mechanism, the utility model comprises the following steps: the sliding cylinder and the guide rod are both arc-shaped.
When carrying out arc frame and being located the mounting bracket top, even take place the dislocation, continue to move annular robotic arm down this moment, annular robotic arm drives adjusting frame, slide cylinder and the guide bar of below and moves down this moment, when arc frame and mounting bracket contact, its mounting bracket can force the arc frame to drive slide cylinder in the guide bar outside and slide, and then realizes quick accurate connection purpose.
As an alternative scheme of the shield segment installation mechanism, the utility model comprises the following steps: the limiting assembly comprises a limiting frame and a motor, the top of the limiting frame is fixedly connected with an annular mechanical arm, the motor is rotationally connected to the inside of the limiting frame, a threaded shaft is fixedly connected to the tail end of a main shaft of the motor, a threaded sleeve is spirally connected to the outer side of the threaded shaft, a sliding frame is rotationally connected to the other end of the threaded sleeve, a squeezing plate is fixedly connected to the other end of the sliding frame, and the sliding frame and the inner side of the squeezing plate are in sliding connection with the adjusting assembly;
one end face of each limiting frame is fixedly connected with the adjusting component.
When accomplishing the installation of section of jurisdiction, when annular robotic arm promotes, its synchronous start motor, the motor drives the threaded rod and rotates, and the threaded rod drives the thread bush in the outside and remove, and thread bush extrusion slide frame and stripper plate remove this moment, and thereby stripper plate and slide cylinder in close contact can realize the purpose of extrusion slide cylinder realization fixed section of jurisdiction, because the guide bar adopts the arc setting, for guaranteeing that slide frame and stripper plate are stable in its outside and slide, consequently adopt slide frame and thread bush to be the rotation connection.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the adjusting frame, the sliding cylinder, the guide rod and the reinforcing rod are arranged at the bottom of the annular mechanical arm, and when the annular mechanical arm is in butt joint, the adjusting assembly is driven to move by moving the annular mechanical arm, and only the arc-shaped frame below the sliding cylinder is required to be moved to the upper part of the mounting frame, so that the sliding cylinder and the guide rod can slide mutually, and when the arc-shaped frame below the sliding cylinder contacts the mounting frame, the position of the arc-shaped frame can be automatically adjusted and then accurate butt joint is performed, and the butt joint time of the mounting frame and the arc-shaped frame is greatly shortened, and the efficiency of segment installation is improved;
after the butt joint is completed and the butt joint is fixed through the pin rod, the motor is synchronously started in the lifting process of the annular mechanical arm, and the motor drives the threaded shaft to rotate, so that the threaded sleeve moves, the extruding plates on one side of the sliding frame are driven to slide outside the guide rod, the extruding plates on two sides are synchronously extruded and pushed, the sliding cylinder can be located in the center at the moment, the pipe piece is located in the center, and subsequent installation work is facilitated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of an adjustment assembly of the present utility model;
fig. 3 is a schematic diagram of the structure of fig. 2 at a.
In the figure: 1. a ring-shaped mechanical arm; 2. a limit component; 201. a limit frame; 202. a motor; 203. a threaded shaft; 204. a thread sleeve; 205. a carriage; 206. an extrusion plate; 3. an arc-shaped frame; 4. a connecting frame; 5. a mounting frame; 6. a segment; 7. an adjustment assembly; 701. an adjusting frame; 702. a sliding cylinder; 703. a guide rod; 704. and a reinforcing rod.
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.
Example 1
Referring to fig. 1 and 2, the present utility model provides a technical solution:
the shield segment installation mechanism comprises an annular mechanical arm 1 and segments 6, wherein the bottom of the annular mechanical arm 1 is fixedly connected with an adjusting component 7, two sides of the adjusting component 7 are fixedly connected with limiting components 2 used for limiting the adjusting component 7, an arc-shaped frame 3 is installed at the bottom of the adjusting component 7, and the front side and the rear side of the arc-shaped frame 3 are fixedly connected with connecting frames 4;
the mounting frame 5 is installed at the center of the upper part of the duct piece 6, and the mounting frame 5 is used for being clamped into the arc-shaped frame 3 to be matched with the connecting frame 4 for connection.
At present, when the shield segment 6 is installed, a hoisting slide way is adopted to move the segment 6 to a tunneling area at the front side, the supporting leg at the position of the segment 6 to be installed is contracted, then the annular mechanical arm 1 conveys the segment 6 to the required installation position from the lower side, and then the alignment installation is carried out, but when the annular mechanical arm 1 grabs the segment 6, a connecting frame is generally arranged at the center of the segment 6 in advance, the connecting frame is fixed by adopting a pin rod after being aligned with the connecting frame at the center of the segment 6 through a connecting mechanism at the bottom of the annular mechanical arm 1, the connecting efficiency is low, the connecting mechanism at the bottom of the annular mechanical arm 1 and the connecting frame at the center of the segment 1 cannot be aligned accurately and quickly, thus a certain construction efficiency is delayed, when the device is used, a power supply is connected, the arc-shaped frame 3 is driven to move through the annular mechanical arm 1, and the arc frame 3 is directly arranged above the mounting frame 5, so that the arc frame 3 has a certain automatic adjusting function, when the arc frame 3 is dislocated with the mounting frame 5 at a certain position, the arc frame 3 is extruded to press down, the arc frame 3 is automatically adjusted in position under the action of the adjusting component 7, the quick and accurate alignment can be realized, the annular mechanical arm 1 of the arc frame 3 moves upwards after being connected through the pin rod, the limiting components 2 on two sides are started, the limiting components 2 on two sides synchronously move, the adjusting component 7 can be pushed at the moment, the arc frame 3 is pushed to the center for extrusion fixing, after the fixing of the arc frame 3 is finished, the purpose of fixing the pipe piece 6 is further realized through the jack-up not shown in the hydraulic rod mechanism diagram of the annular mechanical arm 1 arranged around the arc frame 3, the pipe piece setting can quickly and accurately realize the grabbing of the pipe piece 6, the installation efficiency of the pipe piece 6 is improved to a certain extent, the hydraulic rod mechanism installed around the arc-shaped frame 3 on the annular mechanical arm 1 belongs to a conventional technical means in the art, so that redundant description is omitted here.
Example 2
In this embodiment, as shown in fig. 1, a conical groove is formed at the bottom of the arc-shaped frame 3, and connecting frames 4 distributed in front and back are disposed in the groove, and mounting holes are formed on the surface of the connecting frames 4.
When carrying out the butt joint of arc frame 3 and mounting bracket 5, its mounting bracket 5 adopts the narrow wide setting in below in top in order to conveniently guarantee that mounting bracket 5 and section of jurisdiction 6 installation are stable, and on the other hand makes things convenient for inside the toper recess of mounting bracket 5 lug insert to arc frame 3.
Example 3
In this embodiment, as shown in fig. 1 and fig. 2, the adjusting component 7 includes an adjusting frame 701 and a sliding cylinder 702, the top of the adjusting frame 701 is fixedly connected with the ring-shaped mechanical arm 1, the sliding cylinder 702 is disposed in the adjusting frame 701, the guiding rod 703 is slidably connected to the inner side of the sliding cylinder 702, two sides of the guiding rod 703 are fixedly connected with the limiting component 2, the bottom of the sliding cylinder 702 is fixedly connected with the arc-shaped frame 3, the top of the guiding rod 703 is fixedly connected with a reinforcing rod 704, the top of the reinforcing rod 704 is fixedly connected with the ring-shaped mechanical arm 1, and the outer side of the reinforcing rod 704 is slidably connected with the sliding cylinder 702.
The sliding cylinder 702 and the guide rod 703 are both arc-shaped.
When carrying out arc frame 3 and being located mounting bracket 5 top, even take place the dislocation, continue to move annular robotic arm 1 down this moment, annular robotic arm 1 drives adjusting frame 701, slide cylinder 702 and the guide bar 703 of below and move down this moment, when arc frame 3 and mounting bracket 5 contact, its mounting bracket 5 can force arc frame 3 to drive slide cylinder 702 in the guide bar 703 outside and slide, and then realizes quick accurate connected objective.
Example 4
In this embodiment, as shown in fig. 1, 2 and 3, the limiting assembly 2 includes a limiting frame 201 and a motor 202, the top of the limiting frame 201 is fixedly connected with the ring-shaped mechanical arm 1, the motor 202 is rotatably connected in the limiting frame 201, a threaded shaft 203 is fixedly connected to the end of a spindle of the motor 202, a threaded sleeve 204 is spirally connected to the outer side of the threaded shaft 203, a sliding frame 205 is rotatably connected to the other end of the threaded sleeve 204, a pressing plate 206 is fixedly connected to the other end of the sliding frame 205, and the inner sides of the sliding frame 205 and the pressing plate 206 are slidably connected to the adjusting assembly 7;
one end surface of the two limiting frames 201 is fixedly connected with the adjusting component 7.
When the installation of the duct piece 6 is completed, when the annular mechanical arm 1 is lifted, the motor 202 is synchronously started, the motor 202 drives the threaded rod 203 to rotate, the threaded rod 203 drives the threaded sleeve 204 on the outer side to move, at the moment, the threaded sleeve 204 extrudes the sliding frame 205 and the extrusion plate 206 to move, the extrusion plate 206 is in close contact with the sliding cylinder 702, and the purpose of extruding the sliding cylinder 702 to fix the duct piece 6 can be achieved, because the guide rod 703 is arranged in an arc shape, the sliding frame 205 and the extrusion plate 206 are stably slid on the outer side, and therefore the sliding frame 205 and the threaded sleeve 204 are in rotary connection.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a shield constructs section of jurisdiction installation mechanism, includes annular robotic arm (1) and section of jurisdiction (6), its characterized in that: the bottom of the annular mechanical arm (1) is fixedly connected with an adjusting component (7), two sides of the adjusting component (7) are fixedly connected with a limiting component (2) used for limiting the adjusting component (7), an arc-shaped frame (3) is installed at the bottom of the adjusting component (7), and connecting frames (4) are fixedly connected to the front side and the rear side of the arc-shaped frame (3);
the mounting frame (5) is mounted at the center of the upper part of the duct piece (6), and the mounting frame (5) is used for being clamped into the arc-shaped frame (3) to be connected with the connecting frame (4) in a matched mode.
2. The shield segment installation mechanism of claim 1, wherein: the bottom of arc frame (3) has seted up the taper recess to inside link (4) that are the front and back distribution of being equipped with of recess, the mounting hole has been seted up on the surface of link (4).
3. The shield segment installation mechanism of claim 1, wherein: the limiting assembly (2) comprises a limiting frame (201) and a motor (202), wherein the top of the limiting frame (201) is fixedly connected with an annular mechanical arm (1), the motor (202) is rotationally connected to the inside of the limiting frame (201), a threaded shaft (203) is fixedly connected to the tail end of a main shaft of the motor (202), a threaded sleeve (204) is spirally connected to the outer side of the threaded shaft (203), a sliding frame (205) is rotationally connected to the other end of the threaded sleeve (204), a squeezing plate (206) is fixedly connected to the other end of the sliding frame (205), and the inner sides of the sliding frame (205) and the squeezing plate (206) are in sliding connection with the adjusting assembly (7);
one end face opposite to the two limiting frames (201) is fixedly connected with the adjusting component (7).
4. The shield segment installation mechanism of claim 1, wherein: the adjusting assembly (7) comprises an adjusting frame (701) and a sliding cylinder (702), wherein the top of the adjusting frame (701) is fixedly connected with the annular mechanical arm (1), the sliding cylinder (702) is arranged in the adjusting frame (701), guide rods (703) are slidably connected to the inner sides of the sliding cylinder (702), the two sides of the guide rods (703) are fixedly connected with the limiting assembly (2), the bottom of the sliding cylinder (702) is fixedly connected with the arc-shaped frame (3), reinforcing rods (704) are fixedly connected to the top of the guide rods (703), the top of the reinforcing rods (704) is fixedly connected with the annular mechanical arm (1), and the outer sides of the reinforcing rods (704) are slidably connected with the sliding cylinder (702).
5. The shield segment installation mechanism of claim 4, wherein: the sliding cylinder (702) and the guide rod (703) are both arranged in an arc shape.
CN202321417550.4U 2023-06-06 2023-06-06 Shield constructs section of jurisdiction installation mechanism Active CN220015188U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321417550.4U CN220015188U (en) 2023-06-06 2023-06-06 Shield constructs section of jurisdiction installation mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321417550.4U CN220015188U (en) 2023-06-06 2023-06-06 Shield constructs section of jurisdiction installation mechanism

Publications (1)

Publication Number Publication Date
CN220015188U true CN220015188U (en) 2023-11-14

Family

ID=88694159

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321417550.4U Active CN220015188U (en) 2023-06-06 2023-06-06 Shield constructs section of jurisdiction installation mechanism

Country Status (1)

Country Link
CN (1) CN220015188U (en)

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