CN210178383U - Segment posture adjusting device of segment assembling machine - Google Patents
Segment posture adjusting device of segment assembling machine Download PDFInfo
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- CN210178383U CN210178383U CN201920631483.3U CN201920631483U CN210178383U CN 210178383 U CN210178383 U CN 210178383U CN 201920631483 U CN201920631483 U CN 201920631483U CN 210178383 U CN210178383 U CN 210178383U
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Abstract
The utility model provides a segment posture adjusting device of a segment erector, which comprises a locking mechanism, a jacking fine adjustment mechanism, a connecting arm, a horizontal rotation fine adjustment mechanism, a connecting plate, a lifting mechanism, a translation mechanism and a swing mechanism; the locking mechanism locks and unloads the duct piece and the connecting plate through the locking oil cylinder; the jacking fine adjustment mechanism is fixedly arranged on the connecting arm through the jacking oil cylinders and the connecting plate, and the four jacking oil cylinders are arranged on two sides of the connecting plate in pairs; the connecting arm is a rigid structure; the horizontal rotation fine adjustment mechanism is fixed between the connecting plate and the connecting arm in a hinged mode through a horizontal rotation oil cylinder; the lifting mechanism is connected with the connecting arm in a hinged mode through a lifting oil cylinder; the translation mechanism is fixed on the walking beam; the swing mechanism is fixed on the translation frame. The utility model discloses required six degree of freedom adjustment when realizing assembling the section of jurisdiction, simple structure, the flexible volume of control are accurate, and low consuming time is convenient for quick accurate location, has improved the section of jurisdiction and has assembled efficiency.
Description
Technical Field
The application relates to a segment attitude adjusting device, in particular to an attitude adjusting device for segments when a segment erector is used for a tunnel tunneling shield machine to assemble the segments.
Background
When the shield machine splices the duct pieces through the duct piece splicing machine in the shield construction process, the shield machine needs to have 6 degrees of freedom to realize the accurate positioning and the accurate installation of the duct pieces. And the segment posture refers to the deviation of the segment relative to the central line of the tunnel and the position of the shield tunneling machine in shield tunneling, and segment splicing refers to that after the shield tunneling machine tunnels for a distance of one circle, an operator of the splicing machine operates the splicing machine to splice single-layer lining segments so as to form the tunnel once.
In the prior art, a segment erector adopts a lifting mechanism to realize two degrees of freedom of lifting and rolling, the left and right rolling postures of a segment are adjusted by a lifting oil cylinder, the controlled stretching amount is not accurate enough, the time consumption is high, the rapid and accurate positioning is inconvenient, and the segment assembling efficiency is influenced; the whole structure uses more components and parts, and the cost is higher; the control system is complex, and the requirement on manual operation is high; the duct piece erector components are more, so that the connecting pipelines and the circuits are more, the installation is more complex, the later maintenance and troubleshooting is inconvenient, and the attractiveness is not good.
SUMMERY OF THE UTILITY MODEL
The segment adjusting device for the assembling machine is provided for the segment adjusting problem when segments are assembled by the segment assembling machine, the six degrees of freedom of the segment postures are adjusted, and the efficiency and the quality of segment assembling are improved.
A segment posture adjusting device of a segment erector comprises a locking mechanism, a jacking fine adjustment mechanism, a connecting arm, a horizontal rotation fine adjustment mechanism, a connecting plate, a lifting mechanism, a translation mechanism and a swing mechanism; the locking mechanism locks and unloads the duct piece and the connecting plate through the locking oil cylinder; the jacking fine adjustment mechanism is fixedly arranged on the connecting arm through the jacking oil cylinders and the connecting plate, and the four jacking oil cylinders are arranged on two sides of the connecting plate in pairs; the connecting arm is a rigid structure; the horizontal rotation fine adjustment mechanism is fixed between the connecting plate and the connecting arm in a hinged mode through a horizontal rotation oil cylinder; the lifting mechanism is connected with the connecting arm in a hinged mode through a lifting oil cylinder; the translation mechanism is fixed on the walking beam; the swing mechanism is fixed on the translation frame.
Furthermore, the locking oil cylinder is arranged in the connecting plate in a ball hinge mode, and the pipe piece and the connecting plate are locked and detached through the buckle bolt.
Furthermore, the lifting oil cylinder is fixed on the swing mechanism through a guide block.
Furthermore, the translation mechanism is provided with a translation oil cylinder, and the translation oil cylinder is fixed on the walking beam through an L-shaped fixing block.
Furthermore, the slewing mechanism is provided with two slewing motors, and the slewing motors are fixed on the translation frame through bolts.
The duct piece posture adjusting device realizes adjustment of six degrees of freedom required in duct piece assembling, has a simple structure, is accurate in controlled expansion and contraction amount, is low in time consumption, is convenient for quick and accurate positioning, and improves duct piece assembling efficiency; the whole structure uses few components and parts and has low cost; the control system is simple, and the manual operation is convenient; easy installation, convenient later maintenance and troubleshooting and good aesthetic property.
Drawings
Fig. 1 is a schematic structural view of the present application when the duct piece is adjusted in a lateral rolling manner.
Fig. 2 is a schematic structural view of the present application in adjusting pitch of a segment.
Fig. 3 is a schematic structural diagram of the present application when the duct piece is adjusted by horizontal rotation.
FIG. 4 is a schematic structural view of a segment attitude adjusting device of the segment erector of the present invention;
fig. 5 is a schematic view of the present application when the duct piece is adjusted in a lateral rolling manner.
Fig. 6 is a schematic view of the present application of a duct piece pitch adjustment.
Fig. 7 is a schematic view of the present application when the segment is adjusted by horizontal rotation.
Description of reference numerals: 1. a locking mechanism; 2. a jacking oil cylinder; 3. a duct piece; 4. a connecting arm; 5. jacking cylinder liner plates; 6. a horizontal rotation fine adjustment mechanism; 7. a connecting plate;
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
A segment posture adjusting device of a segment erector is one of important key components of the segment erector on a shield tunneling machine used in tunnel construction, and is used for realizing 6-degree-of-freedom posture adjustment in the segment splicing process by combining a mechanical system, an electrical system and a hydraulic system of the whole segment erector, and is shown in figures 1-4, and comprises a locking mechanism 1, a locking oil cylinder, a jacking fine adjustment mechanism 2, a jacking oil cylinder base plate 5, a connecting arm 4, a horizontal rotation fine adjustment mechanism 6, a horizontal rotation oil cylinder, a connecting plate 7, a lifting mechanism, a lifting oil cylinder, a translation mechanism, a translation oil cylinder, a rotation mechanism and a rotation motor; the locking oil cylinder 1 is installed in the connecting plate 7 in a ball hinge mode and connected with the button head bolt, the jacking oil cylinder is fixed on the connecting arm 4 through the connecting block, the jacking oil cylinder backing plate 5 is fixed on the connecting plate 7, the lifting oil cylinder is fixed on the swing mechanism through the guide block and connected with the connecting arm 4 in a hinge mode, the horizontal rotation fine adjustment mechanism 6 is fixed between the connecting plate 7 and the connecting arm 4 in an oil cylinder hinge mode, the translation oil cylinder is fixed on the walking beam through an L-shaped fixing block, and the two rotation motors are fixed on the translation frame through bolts. The adjustment of the posture of the duct piece is realized by the extension and contraction of the lifting oil cylinder, the jacking oil cylinder, the horizontal rotating oil cylinder and the translation oil cylinder and the driving of the rotary motor. The duct piece posture adjusting device realizes the adjustment of six degrees of freedom required by a duct piece assembling machine when the duct pieces are assembled, has a simple structure, is convenient to operate, is integrated and unified in system, has high economical efficiency, improves the assembling quality of the duct pieces, and greatly saves the production and manufacturing cost.
The utility model discloses a following segment erector segment attitude adjustment method is implemented, including the step:
(1) the connecting plate 7 is connected with a buckle head bolt on the segment 3, and the segment 3 is lifted to a required height and then locked by the locking mechanism 1;
(2) the pipe piece 3 is rotated in the circumferential direction through the rotary mechanism to a radial position to be installed, and then the pipe piece is aligned to the installation position and extends to the installation position of the pipe piece 3 through the lifting mechanism to be roughly positioned;
(3) after the rough positioning is finished, fine positioning is needed, and the horizontal rotation fine adjustment mechanism 6 is controlled to adjust the horizontal rotation position of the duct piece 3 to the position needed by installation;
(4) and controlling the four jacking cylinders 2 to perform roll fine adjustment and pitch fine adjustment left and right, and adjusting the installation posture of the segment 3 to be the alignment position of the installation fixing bolt installation hole.
Referring to fig. 1, when the lifting height of the duct piece is in place, a locking cylinder in the locking mechanism presses the locking cylinder to fix and attach the duct piece to the connecting plate.
Referring to fig. 1 and 5, when the left and right rolling postures of the duct piece need to be adjusted, the jacking cylinders fixed on the connecting arms respectively extend and contract at the same time, so that the left and right rolling postures of the duct piece can be adjusted.
Referring to fig. 2 and 6, when the pitching posture of the duct piece needs to be adjusted, the jacking cylinders fixed on the connecting arms respectively extend and contract at the same time, so that the pitching posture of the duct piece can be adjusted.
Referring to fig. 3 and 7, when the horizontal rotation posture of the duct piece needs to be adjusted, the horizontal rotation oil cylinder between the connecting plate and the connecting arm stretches, so that the adjustment of the horizontal posture of the duct piece is realized.
The duct piece posture adjusting device realizes adjustment of six degrees of freedom required in duct piece assembling, has a simple structure, is accurate in controlled expansion and contraction amount, is low in time consumption, is convenient for quick and accurate positioning, and improves duct piece assembling efficiency; the whole structure uses few components and parts and has low cost; the control system is simple, and the manual operation is convenient; easy installation, convenient later maintenance and troubleshooting and good aesthetic property.
It should be noted that the preferred embodiments of the present invention are described in the specification and the drawings, but the present invention can be realized in many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not provided as additional limitations to the present invention, and are provided for the purpose of making the understanding of the disclosure of the present invention more thorough and complete. Moreover, the above features are combined with each other to form various embodiments not listed above, and all of them are considered as the scope of the present invention described in the specification; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A segment posture adjusting device of a segment erector is characterized by comprising a locking mechanism, a jacking fine adjustment mechanism, a connecting arm, a horizontal rotation fine adjustment mechanism, a connecting plate, a lifting mechanism, a translation mechanism and a swing mechanism;
the locking mechanism locks and unloads the duct piece and the connecting plate through the locking oil cylinder;
the jacking fine adjustment mechanism is fixedly arranged on the connecting arm through the jacking oil cylinders and the connecting plate, and the four jacking oil cylinders are arranged on two sides of the connecting plate in pairs;
the connecting arm is a rigid structure;
the horizontal rotation fine adjustment mechanism is fixed between the connecting plate and the connecting arm in a hinged mode through a horizontal rotation oil cylinder;
the lifting mechanism is connected with the connecting arm in a hinged mode through a lifting oil cylinder;
the translation mechanism is fixed on the walking beam;
the swing mechanism is fixed on the translation frame.
2. The segment attitude adjusting device of a segment erector of claim 1, wherein the locking cylinder is mounted in the connecting plate in a ball-and-socket joint manner, and the segment and the connecting plate are locked and disassembled by a button bolt.
3. The segment erector segment attitude adjustment apparatus of claim 2, wherein the lift cylinder is secured to the swing mechanism by a guide block.
4. The segment attitude adjusting device of a segment erector according to claim 3, wherein the translation mechanism is provided with a translation cylinder, and the translation cylinder is fixed on the walking beam through an L-shaped fixing block.
5. The segment erector segment attitude adjustment apparatus of claim 4, wherein the turning mechanism is provided with two turning motors, the turning motors being fixed to the translation frame by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920631483.3U CN210178383U (en) | 2019-05-06 | 2019-05-06 | Segment posture adjusting device of segment assembling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920631483.3U CN210178383U (en) | 2019-05-06 | 2019-05-06 | Segment posture adjusting device of segment assembling machine |
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| Publication Number | Publication Date |
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| CN210178383U true CN210178383U (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920631483.3U Active CN210178383U (en) | 2019-05-06 | 2019-05-06 | Segment posture adjusting device of segment assembling machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043298A (en) * | 2019-05-06 | 2019-07-23 | 中铁山河工程装备股份有限公司 | A kind of duct piece assembling machine section of jurisdiction attitude adjusting method and device |
| CN111452091A (en) * | 2020-04-30 | 2020-07-28 | 中南大学 | Testing device and testing method suitable for small-diameter tunnel segment assembling robot |
-
2019
- 2019-05-06 CN CN201920631483.3U patent/CN210178383U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043298A (en) * | 2019-05-06 | 2019-07-23 | 中铁山河工程装备股份有限公司 | A kind of duct piece assembling machine section of jurisdiction attitude adjusting method and device |
| CN111452091A (en) * | 2020-04-30 | 2020-07-28 | 中南大学 | Testing device and testing method suitable for small-diameter tunnel segment assembling robot |
| CN111452091B (en) * | 2020-04-30 | 2022-02-22 | 中南大学 | Testing device and testing method suitable for small-diameter tunnel segment assembling robot |
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