CN212529213U - Shield constructs flexible automatic coupling hooking device of supporting trailer connection behind machine - Google Patents
Shield constructs flexible automatic coupling hooking device of supporting trailer connection behind machine Download PDFInfo
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- CN212529213U CN212529213U CN202021680872.4U CN202021680872U CN212529213U CN 212529213 U CN212529213 U CN 212529213U CN 202021680872 U CN202021680872 U CN 202021680872U CN 212529213 U CN212529213 U CN 212529213U
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- auxiliary traction
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Abstract
The utility model discloses a flexible automatic coupling hanging device for connecting a rear matching trailer of a shield machine, which comprises a connecting crossbeam, positioning seats, a coupling frame and an auxiliary traction frame, wherein the positioning seats are symmetrically welded at the end part of the connecting crossbeam, and the auxiliary traction frame is hung between the two positioning seats through a pin shaft; the coupling frame comprises a main beam, coupling blocks and positioning pin shafts, the coupling frame is welded in the middle of the connecting cross beam through the main beam, when the coupling frame is articulated, the coupling blocks on two sides are close to each other, automatic articulation is completed through coupling, and the positioning pin shafts are inserted to limit after articulation is completed. The utility model discloses in the installation operation process, only need with trailer hoist and mount to an allocation position, alright realize the automatic coupling of trailer department and articulate. The utility model discloses very big improvement the operating efficiency, also increased the stability and the security of machines operation in-process simultaneously.
Description
Technical Field
The utility model relates to a flexible automatic coupling hooking device that supporting trailer in back in shield constructs quick-witted work progress is connected relates to tunnel engineering technical field.
Background
The shield construction is a common underground engineering construction method at present, and a shield tunneling machine is main construction equipment of the method. The main principle of shield construction is that a supporting duct piece of a tunnel is laid while the tunneling is integrally propelled by means of the thrust of a main jacking oil cylinder, and in the operation process, the forward pushing of a rear matched trailer is dragged by means of a trailer connecting frame in a trailer workshop. Even frame of trailer commonly used at present mainly is rigid round pin hub connection structure, simple structure, but during the field installation operation, because the on-the-spot space is limited, trailer hoist and mount articulate the difficulty, expends manpower and materials, need place the accurate location of trailer, just can realize articulating of trailer and pull, greatly reduced work efficiency.
Disclosure of Invention
The utility model aims to solve the technical problem that to the defect that prior art exists, a flexible automatic coupling hooking device that the supporting trailer in back that is applicable to shield structure machine work progress is connected is provided.
In order to solve the technical problem, the utility model provides a flexible automatic coupling hanging device for connecting a rear matched trailer of a shield machine, which comprises a connecting crossbeam, positioning seats, a coupling frame and an auxiliary traction frame, wherein the positioning seats are symmetrically welded at the end part of the connecting crossbeam, and the auxiliary traction frame is hung between the two positioning seats through a pin shaft; the coupling frame comprises a main beam, coupling blocks and positioning pin shafts, the coupling frame is welded in the middle of the connecting cross beam through the main beam, when the coupling frame is articulated, the coupling blocks on two sides are close to each other, automatic articulation is completed through coupling, and the positioning pin shafts are inserted to limit after articulation is completed.
The connecting beam is formed by welding a connecting plate and a positioning plate, and rib plates are welded inside and are symmetrically arranged at the joint of the trailer and directly connected with the trailer.
The auxiliary traction frame comprises an extension spring and a protective cover, and the two sides of the auxiliary traction frame are symmetrically arranged, so that traction assistance is provided for advancing and pushing of the trailer in the operation process.
And reinforcing ribs are welded at the joints of the main beams and the connecting cross beams.
The coupling frame is connected with the trailer in a hanging mode and provides a fulcrum for traction and dragging; when the trailer is hooked, the trailer is hoisted and moved to a certain position, and automatic coupling and hooking can be realized; after the coupling is completed, the auxiliary traction frames on the two sides are matched with the pin shafts on the connecting cross beam, and stable and reliable traction and dragging can be realized.
Has the advantages that: the utility model discloses in the installation operation process, only need with trailer hoist and mount to an allocation position, alright realize the automatic coupling of trailer department and articulate. The utility model discloses very big improvement the operating efficiency, also increased the stability and the security of machines operation in-process simultaneously.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic sectional view of the auxiliary traction frame of the present invention.
In the figure: the device comprises a connecting beam 1, a positioning seat 2, a coupling frame 3, an auxiliary traction frame 4, a rib plate 5, a connecting plate 6, a positioning plate 7, a pin shaft 8, a main beam 9, a positioning pin shaft 10, a coupling block 11, a reinforcing rib 12, a protective cover 13 and a spring 14.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
The utility model provides a flexible automatic coupling hanging device for connecting a trailer matched with a shield machine at the rear, which comprises a connecting beam 1, positioning seats 2, a coupling frame 3 and an auxiliary traction frame 4, wherein the positioning seats 2 are symmetrically welded at the end part of the connecting beam 1 to provide hanging support for the auxiliary traction frame 4, and the auxiliary traction frame 4 is hung between the two positioning seats 2 through a pin shaft 8; the coupling frame 3 comprises a main beam 9, coupling blocks 11 and a positioning pin shaft 10, the coupling frame 3 is welded in the middle of the connecting cross beam 1 through the main beam 9, when the coupling frame is articulated, the coupling blocks 11 on two sides are close to each other, automatic articulation is completed through coupling, and the positioning pin shaft 10 is inserted for limiting after the articulation is completed.
The connecting beam 1 is formed by welding a connecting plate 6 and a positioning plate 7, rib plates 5 are welded inside, symmetrically arranged at the joint of the trailer and directly connected with the trailer.
Fig. 2 is a schematic cross-sectional view of the auxiliary traction frame of the present invention.
The auxiliary traction frame 4 comprises an extension spring 14 and a protective cover 13, and the two sides of the auxiliary traction frame are symmetrically arranged, so that traction assistance is provided for advancing and pushing the trailer in the operation process; the protective cover 13 is arranged on the extension spring 14, so that the safety in the operation process is improved.
And reinforcing ribs 12 are welded at the joints of the main beams 9 and the connecting cross beams 1.
The coupling device is symmetrically arranged at the joint of the trailer and the trailer, the connecting beam 1 is directly connected with the trailer, and the coupling frame 3 is coupled with the trailer and provides a fulcrum for traction and dragging; when the trailer is hooked, the trailer is hoisted and moved to a certain position, and automatic coupling and hooking can be realized; after the coupling is completed, the auxiliary traction frames 4 on the two sides are matched with the pin shafts on the connecting beam 1, so that stable and reliable traction and dragging can be realized.
The utility model provides a trailer articulate the problem of difficulty during the on-the-spot installation operation, improved efficiency, stability and the security of installation operation simultaneously, overall structure is simple, the flexible operation.
The above embodiments of the present invention are merely examples, not the only ones, and all changes within the scope of the present invention or the same range of the present invention are all surrounded by the present invention.
Claims (5)
1. The utility model provides a shield constructs flexible automatic coupling hooking device of supporting trailer connection behind machine which characterized in that: the device comprises a connecting crossbeam (1), positioning seats (2), a coupling frame (3) and an auxiliary traction frame (4), wherein the positioning seats (2) are symmetrically welded at the end part of the connecting crossbeam (1), and the auxiliary traction frame (4) is connected between the two positioning seats (2) through a pin shaft (8); coupling frame (3) include girder (9), coupling piece (11) and locating pin axle (10), coupling frame (3) pass through girder (9) welding at connecting crossbeam (1) middle part, and during the articulate, coupling piece (11) of both sides are close to each other to accomplish through the coupling and articulate automatically, articulate after accomplishing and insert locating pin axle (10) and carry on spacingly.
2. The shield tunneling machine rear matched trailer connection flexible automatic coupling hanging device according to claim 1, characterized in that: the connecting beam (1) is formed by welding a connecting plate (6) and a positioning plate (7), and rib plates (5) are welded inside and are symmetrically arranged at the joint of the trailer and directly connected with the trailer.
3. The shield tunneling machine rear matched trailer connection flexible automatic coupling hanging device according to claim 1, characterized in that: the auxiliary traction frame (4) comprises an extension spring (14) and a protective cover (13), and the two sides of the auxiliary traction frame are symmetrically arranged, so that traction assistance is provided for advancing and pushing the trailer in the operation process.
4. The shield tunneling machine rear matched trailer connection flexible automatic coupling hanging device according to claim 1, characterized in that: and reinforcing ribs (12) are welded at the joint of the main beam (9) and the connecting cross beam (1).
5. The shield tunneling machine rear mating trailer connection flexible automatic coupling hitch attachment of any one of claims 1-4, wherein: the coupling device is symmetrically arranged at the joint of the trailer and the trailer, the connecting beam (1) is directly connected with the trailer, and the coupling frame (3) is hooked with the trailer and provides a fulcrum for traction and dragging; when the trailer is hooked, the trailer is hoisted and moved to a certain position, and automatic coupling and hooking can be realized; after the coupling is completed, the auxiliary traction frames (4) on the two sides are matched with the pin shafts on the connecting cross beam (1), so that stable and reliable traction and dragging can be realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021680872.4U CN212529213U (en) | 2020-08-13 | 2020-08-13 | Shield constructs flexible automatic coupling hooking device of supporting trailer connection behind machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021680872.4U CN212529213U (en) | 2020-08-13 | 2020-08-13 | Shield constructs flexible automatic coupling hooking device of supporting trailer connection behind machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212529213U true CN212529213U (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021680872.4U Active CN212529213U (en) | 2020-08-13 | 2020-08-13 | Shield constructs flexible automatic coupling hooking device of supporting trailer connection behind machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212529213U (en) |
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2020
- 2020-08-13 CN CN202021680872.4U patent/CN212529213U/en active Active
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