CN113294181A - Duct piece beam posture adjusting mechanism for trolley - Google Patents
Duct piece beam posture adjusting mechanism for trolley Download PDFInfo
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- CN113294181A CN113294181A CN202110617830.9A CN202110617830A CN113294181A CN 113294181 A CN113294181 A CN 113294181A CN 202110617830 A CN202110617830 A CN 202110617830A CN 113294181 A CN113294181 A CN 113294181A
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- adjusting mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 230000005641 tunneling Effects 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 18
- 230000008569 process Effects 0.000 abstract description 11
- 238000010276 construction Methods 0.000 description 6
- 239000011324 bead Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
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- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention relates to the technical field of shield equipment, in particular to a duct piece beam posture adjusting mechanism for a trolley. This posture adjustment mechanism of section of jurisdiction roof beam for platform truck includes vertical subassembly, horizontal subassembly and adjusting connection spare, the top fixed connection of vertical subassembly in the platform truck, adjusting connection spare slidable sets up in the bottom of vertical subassembly, horizontal subassembly sets up in adjusting connection spare's bottom, and relative adjusting connection spare slidable sets up, the section of jurisdiction roof beam is connected to the bottom of horizontal subassembly, adjusting connection spare can rotate or rotate in horizontal subassembly in vertical subassembly, vertical subassembly and horizontal subassembly are the section bar. Therefore, the duct piece beam posture adjusting mechanism for the trolley can enable the duct piece beam in the trolley matched with the shield tunneling machine to be effectively supported, can adjust the posture according to the field condition, and improves the stability of the duct piece in the transportation process.
Description
Technical Field
The invention relates to the technical field of shield equipment, in particular to a duct piece beam posture adjusting mechanism for a trolley.
Background
In the process of tunnel construction, a shield machine is needed, the shield machine is a tunnel boring machine using a shield method, the shield method is a tunnel construction method that the tunnel boring machine constructs a shield for laying a tunnel while boring, namely a supporting segment beam, and the method is different from an open construction method.
The shield segment is a main assembly component for shield construction, is the innermost barrier of the tunnel and plays a role in resisting soil layer pressure, underground water pressure and some special loads. The shield segment is a permanent lining structure of a shield tunnel, the quality of the shield segment is directly related to the overall quality and safety of the tunnel, the waterproof performance and the durability of the tunnel are influenced, the segment needs to be transported to a designated position in the shield process, a segment beam needs to be arranged for transporting the segment, the length of the segment beam is longer, in the transportation process, the straightness of the segment beam is required to be ensured, so that the straightness of the segment is ensured, the segment is convenient to be attached to the inner wall of the shield in the laying process, at the in-process of section of jurisdiction transportation, use platform truck and section of jurisdiction roof beam more to transport, need guarantee the straightness accuracy of section of jurisdiction roof beam at the in-process that transports, guarantee the planarization after the section of jurisdiction construction, promote the quality and the efficiency of construction, need support and adjust the section of jurisdiction roof beam in the transportation, have guiding mechanism at present, but the structure is more complicated and support the performance of section of jurisdiction roof beam not good enough.
Disclosure of Invention
Technical problem to be solved
In view of the defects and shortcomings of the prior art, the duct piece beam posture adjusting mechanism for the trolley provided by the invention can effectively support the duct piece beam in the trolley matched with the shield machine behind the shield machine, can adjust the posture according to the field condition, and improves the stability of the duct piece in the transportation process.
(II) technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that:
the embodiment of the invention provides a duct piece beam posture adjusting mechanism for a trolley, which comprises a longitudinal component, a transverse component and an adjusting connecting piece, wherein the longitudinal component is arranged on the longitudinal component; the top end of the longitudinal component is fixedly connected with the trolley; the adjusting connecting piece is slidably arranged at the bottom end of the longitudinal component; the transverse assembly is arranged at the bottom end of the adjusting connecting piece and can be arranged in a sliding mode relative to the adjusting connecting piece, and the bottom end of the transverse assembly is connected with the segment beam; the adjusting connector can rotate in the longitudinal component or rotate in the transverse component; the longitudinal components and the transverse components are both profiles.
Preferably, the longitudinal assembly comprises a fixed seat and two opposite longitudinal guide rails, the longitudinal guide rails are arranged at the bottom end of the fixed seat, and the top end of the fixed seat is used for being connected with the trolley.
Preferably, the transverse assembly comprises two transverse guide rails which are oppositely arranged, and the bottom ends of the transverse guide rails are used for being connected with the segment beams; the duct piece beam comprises a front section beam and a rear section beam, and the front section beam is hinged with the rear section beam; the front section beam is used for being connected with a rear support in the shield tunneling machine, and the transverse guide rail is connected to the rear section beam.
Preferably, the adjusting connector comprises a cylinder, an upper guide ring and a lower guide ring; the upper guide ring and the lower guide ring are respectively sleeved on the outer sides of the column bodies; the bottom end of the upper guide ring is erected on the longitudinal guide rail, and the transverse guide rail is erected on the top end of the lower guide ring.
Preferably, each longitudinal guide rail comprises a guide plate and a guide boss, and the guide boss is connected with one side of the guide plate; the top of baffle is connected with the fixing base, goes up the guide ring and sets up on the direction boss, goes up the relative direction boss rectilinear sliding of guide ring and circumferential direction.
Preferably, vertical subassembly still includes two platform truck welded plates, and two platform truck welded plates set up respectively in the both sides of fixing base, and the platform truck welded plate can be dismantled with the fixing base and be connected.
Preferably, the longitudinal guide rail further comprises a longitudinal limiting block, the longitudinal limiting block is arranged on the trolley welding plate, and the longitudinal limiting block and the two ends of the guide plate in the length direction are arranged oppositely.
Preferably, each transverse guide rail comprises a transverse fixing plate and a guide pressing strip, and the guide pressing strip is connected with one side of the transverse fixing plate; the bottom end of the transverse fixing plate is connected with the rear section beam, the guide pressing strip is erected on the lower guide ring, and the lower guide ring slides linearly relative to the guide pressing strip.
Preferably, the transverse guide rail further comprises transverse limiting blocks, and the transverse limiting blocks are respectively arranged at two ends of the transverse fixing plate in the length direction.
Preferably, the column is a hollow steel tube.
(III) advantageous effects
The invention has the beneficial effects that:
the duct piece beam posture adjusting mechanism for the trolley is arranged between the trolley and the duct piece beam, the adjusting connecting piece can slide in a longitudinal component and a transverse component in any straight line through the adjusting connecting piece, and the adjusting connecting piece can rotate between the longitudinal component and the transverse component, so that the duct piece beam connected on the transverse guide rail is driven to rotate, the transverse, longitudinal and circumferential movement of the duct piece beam relative to the trolley is realized, the posture adjustment of the duct piece beam is realized, the duct piece beam in the trolley matched with the rear part of the shield tunneling machine can be effectively supported, the posture can be adjusted according to the field condition, and the requirement on the stability of duct piece transportation is met.
Drawings
FIG. 1 is a schematic structural view of a duct piece beam posture adjusting mechanism for a trolley;
FIG. 2 is a top view of the segment beam attitude adjustment mechanism of the trolley of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic view of the structure in the direction B in FIG. 2;
FIG. 5 is a cross-sectional view of C-C of FIG. 2;
FIG. 6 is a schematic structural view of a duct piece beam attitude adjusting mechanism (removing a fixing seat) for a trolley according to the present invention;
fig. 7 is a schematic structural view of the application of the duct piece beam posture adjusting mechanism for the trolley.
[ description of reference ]
1: a longitudinal component; 11: a fixed seat; 12: a longitudinal guide rail; 121: a guide plate; 122: a guide boss; 123: a longitudinal limiting block; 13: welding a plate by a trolley;
2: a transverse assembly; 21: a transverse guide rail; 211: a transverse fixing plate; 212: guiding and pressing strips; 213: a transverse limiting block;
3: adjusting the connecting piece; 31: a cylinder; 32: an upper guide ring; 33: a lower guide ring;
4: a segment beam; 41: a front section beam; 42: a rear section beam.
Detailed Description
In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
As shown in fig. 1 to 6, the duct piece beam posture adjustment mechanism for the trolley provided by the embodiment of the invention comprises a longitudinal assembly 1, a transverse assembly 2 and an adjustment connecting piece 3. Wherein, longitudinal assembly 1 includes fixing base 11 and two longitudinal rail 12 of relative setting, longitudinal rail 12 sets up the bottom at fixing base 11, the top of fixing base 11 is used for being connected with the platform truck, transverse assembly 2 includes two transverse rail 21 of relative setting, the bottom of transverse rail 21 is used for being connected with section of jurisdiction roof beam 4, longitudinal rail 12 and transverse rail 21 pass through adjusting connector 3 and are connected, the upper end and the longitudinal rail 12 sliding connection of adjusting connector 3, adjusting connector 3 can be between the longitudinal rail 12 of relative setting the straight line slip, the lower extreme and the transverse rail 21 sliding connection of adjusting connector 3, adjusting connector 3 can be between the transverse rail 21 of relative setting the straight line slip, and adjusting connector 3 can be between the transverse rail 21 of relative setting or circumferential direction between the longitudinal rail 12 of relative setting. In the present embodiment, the adjusting link 3 is rotatable between the longitudinal rails 12.
The utility model provides a pair of posture mechanism is transferred to section of jurisdiction roof beam for platform truck sets up between platform truck and section of jurisdiction roof beam 4, through setting up adjusting connection piece 3, adjusting connection piece 3 can arbitrary straight line slide in longitudinal rail 12 and transverse guide 21, and adjusting connection piece 3 can rotate between longitudinal rail 12, thereby it rotates and then drives the section of jurisdiction roof beam 4 of connecting on the transverse guide 21 to drive transverse guide 21, the horizontal of the relative platform truck of section of jurisdiction roof beam 4 has been realized, vertical and circumferential movement, realize the adjustment of section of jurisdiction roof beam 4 gesture, make the section of jurisdiction roof beam 4 in the supporting platform truck behind the shield constructs the machine can effectively be supported, and can be according to the on-the-site condition adjustment gesture, satisfy section of jurisdiction transportation stability requirement.
In the practical application process, the longitudinal assembly 1 and the transverse assembly 2 are all sectional materials, namely the fixing seat 11, the longitudinal guide rail 12 and the transverse guide rail 21 are all sectional materials, the fixing seat 11 and the longitudinal guide rail 12 are welded to form the longitudinal assembly 1, and the bottom end of the transverse guide rail 21 is welded with the segment beam 4.
As shown in fig. 3 and 5, the adjusting and connecting member 3 includes a cylinder 31, an upper guide ring 32 and a lower guide ring 33, in this embodiment, the cylinder 31 is a cylinder 31, the upper guide ring 32 and the lower guide ring 33 are respectively sleeved on the outer side of the cylinder 31, the bottom end of the upper guide ring 32 is overlapped on the longitudinal guide rail 12, and the transverse guide rail 21 is overlapped on the top end of the lower guide ring 33. Wherein, the cylinder 31, go up guide ring 32 and down between guide ring 33 through adopting welded type to connect to make processing convenient, reduced the processing cost, at practical application's in-process, cylinder 31 is hollow steel pipe, reduces the weight of itself, thereby has reduced the load to the platform truck, makes the structure simpler, the operation of being convenient for.
As shown in fig. 5, each longitudinal rail 12 includes a guide plate 121 and a guide boss 122, the guide boss 122 is connected to one side of the guide plate 121, the top end of the guide plate 121 is connected to the fixing base 11, and the upper guide ring 32 is mounted on the guide boss 122. Thereby it can longitudinal movement and rotation to drive the transverse guide 21 who is connected with adjusting connecting piece 3 bottom because last guide ring 32 can be to the boss 122 linear sliding that leads and circumferential direction to rotate to can be according to the gesture of the section of jurisdiction roof beam 4 that the on-the-spot condition adjustment is connected with transverse guide 21, satisfy section of jurisdiction transportation stability requirement. Wherein, direction boss 122 and baffle 121 are the section bar, through welded connection, make processing convenient reduced manufacturing cost.
Wherein, vertical subassembly 1 still includes two platform truck welded plates 13, and two platform truck welded plates 13 set up respectively in the both sides of fixing base 11, and platform truck welded plate 13 can dismantle with fixing base 11 and be connected. In the practical application process, the trolley welding plate is welded on the trolley, and then the fixed seat 11 in the longitudinal assembly 1 is welded with the trolley welding plate through the bolt, so that the installation of the posture adjusting mechanism is facilitated.
In order to prevent the adjusting connecting piece 3 from sliding out of the longitudinal rail in the using process, the longitudinal guide rail 12 further comprises a longitudinal limiting block 123, in order to facilitate the installation of the longitudinal limiting block 123, the longitudinal limiting block 123 is arranged on the trolley welding plate 13, and the longitudinal limiting block 123 is arranged opposite to the two ends of the guide plate 121 in the length direction.
As shown in fig. 3-4, each transverse guide rail 21 includes a transverse fixing plate 211 and a guide bead 212, the guide bead 212 is connected to one side of the transverse fixing plate 211, the bottom end of the transverse fixing plate 211 is connected to the segment beam 4 by welding, the guide bead 212 is erected on the lower guide ring 33, the lower guide ring 33 supports the segment beam 4 by supporting the guide bead 212, and the lower guide ring 33 slides linearly relative to the guide bead 212, so that the range of adjusting the length direction of the segment beam 4 by the posture adjusting mechanism is enlarged, and the adjusting precision of the segment beam 4 is improved. Wherein, the top of section of jurisdiction roof beam 4 and the bottom of direction layering 212 is spacing to the upper and lower position of lower guide ring 33, guarantees adjusting connection piece 3 in direction of height's stability and precision, avoids adjusting connection piece 3 upper and lower position undulant, has further improved stability and precision in the transportation.
In order to prevent the adjusting link 3 from sliding out of the transverse rail during use, the transverse rail 21 further includes transverse stoppers 213, and the transverse stoppers 213 are respectively disposed at two ends of the transverse fixing plate 211 in the length direction.
In the practical application process, the segment beam 4 includes a front section beam 41 and a rear section beam 42, the front section beam 41 is hinged to the rear section beam 42, the front section beam 41 is used for being connected with a rear support in the shield tunneling machine, and the transverse guide rail 21 of the posture adjusting mechanism in this embodiment is connected to the rear section beam 42.
The working process is as follows:
as shown in fig. 7, the segment beam 4 mainly functions to transport the segment from the trolley position No. 1 to the segment assembling area, the front section beam 41 of the segment beam 4 is connected to the rear support in the shield tunneling machine, and the rear section beam 42 of the segment beam 4 is connected to the trolley, and is suspended from the lower end of the transverse component 2 of the segment beam posture adjusting mechanism for the trolley, i.e., the lower end of the transverse fixing plate 211, so that the transverse fixing plate 211 is fixedly connected to the rear beam section.
After the installation is accomplished as described above, guarantee that adjusting connecting piece 3 can slide smoothly in vertical track and horizontal track, fixing base 11 can dismantle with platform truck welded plate 13 through the bolt and be connected, can dismantle at any time and overhaul overall structure, confirm between two horizontal fixed plates 211 apart from the lower guide ring 33 that can hold adjusting connecting piece 3 after, can make the lower extreme of horizontal fixed plate 211 and the back end roof beam 42 welding of section of jurisdiction roof beam 4, install horizontal stopper 213 after the whole welding is accomplished, prevent that adjusting connecting piece 3 from deviating from horizontal guide 21. In practical application's in-process, lean on manual or cooperation lifting device to carry out the promotion of adjusting connecting piece 3, realize the position removal of section of jurisdiction roof beam 4, when the back end roof beam 42 of section of jurisdiction roof beam 4 needs to carry out the arc adjustment, carry out the rotation of adjusting part, and then realize the micro-adjustment of back end roof beam 42 position, make section of jurisdiction roof beam 4 in the supporting platform truck behind the shield constructs the machine can effectively be supported, and can be according to the on-the-spot condition adjustment gesture, satisfy section of jurisdiction transportation stability requirement.
In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.
Claims (10)
1. A duct piece beam posture adjusting mechanism for a trolley is characterized by comprising a longitudinal component (1), a transverse component (2) and an adjusting connecting piece (3);
the top end of the longitudinal component (1) is fixedly connected to the trolley;
the adjusting connecting piece (3) is slidably arranged at the bottom end of the longitudinal component (1);
the transverse assembly (2) is arranged at the bottom end of the adjusting connecting piece (3) and can be arranged in a sliding mode relative to the adjusting connecting piece (3), and the bottom end of the transverse assembly (2) is connected with the segment beam;
the adjusting connection (3) can be rotated in the longitudinal assembly (1) or in the transverse assembly (2);
the longitudinal component (1) and the transverse component (2) are both profiles.
2. The trolley segment beam attitude adjusting mechanism according to claim 1,
vertical subassembly (1) includes fixing base (11) and two longitudinal rail (12) of relative setting, longitudinal rail (12) set up the bottom of fixing base (11), the top of fixing base (11) is used for being connected with the platform truck.
3. The trolley segment beam attitude adjusting mechanism according to claim 2,
the transverse assembly (2) comprises two transverse guide rails (21) which are oppositely arranged, and the bottom ends of the transverse guide rails (21) are used for being connected with the segment beams (4);
the segment beam (4) comprises a front section beam (41) and a rear section beam (42), and the front section beam (41) is hinged with the rear section beam (42);
the front section beam (41) is used for being connected with a rear support in the shield tunneling machine, and the transverse guide rail (21) is connected to the rear section beam (42).
4. The trolley segment beam attitude adjusting mechanism according to claim 3,
the adjusting connecting piece (3) comprises a cylinder (31), an upper guide ring (32) and a lower guide ring (33);
the upper guide ring (32) and the lower guide ring (33) are respectively sleeved on the outer side of the column body (31);
the bottom end of the upper guide ring (32) is erected on the longitudinal guide rail (12), and the transverse guide rail (21) is erected on the top end of the lower guide ring (33).
5. The trolley segment beam attitude adjusting mechanism according to claim 4,
each longitudinal guide rail (12) comprises a guide plate (121) and a guide boss (122), and the guide boss (122) is connected with one side of the guide plate (121);
the top end of the guide plate (121) is connected with the fixed seat (11), the upper guide ring (32) is erected on the guide boss (122), and the upper guide ring (32) linearly slides and circumferentially rotates relative to the guide boss (122).
6. The trolley segment beam attitude adjusting mechanism according to claim 5,
the longitudinal assembly (1) further comprises two trolley welding plates (13), the two trolley welding plates (13) are arranged on two sides of the fixing seat (11) respectively, and the trolley welding plates (13) are detachably connected with the fixing seat (11).
7. The trolley segment beam attitude adjusting mechanism according to claim 6,
the longitudinal guide rail (12) further comprises a longitudinal limiting block (123), the longitudinal limiting block (123) is arranged on the trolley welding plate (13), and the longitudinal limiting block (123) and two ends of the guide plate (121) in the length direction are arranged oppositely.
8. The trolley segment beam attitude adjusting mechanism according to claim 4,
each transverse guide rail (21) comprises a transverse fixing plate (211) and a guide pressing strip (212), and the guide pressing strip (212) is connected with one side of the transverse fixing plate (211);
the bottom end of the transverse fixing plate (211) is connected with the rear section beam (42), the guide pressing strip (212) is erected on the lower guide ring (33), and the lower guide ring (33) slides linearly relative to the guide pressing strip (212).
9. The trolley segment beam attitude adjusting mechanism according to claim 8,
the transverse guide rail (21) further comprises a transverse limiting block (213), and the transverse limiting block (213) is respectively arranged at two ends of the transverse fixing plate (211) in the length direction.
10. The trolley segment beam posture adjustment mechanism according to any one of claims 4 to 9, wherein the column body (31) is a hollow steel pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110617830.9A CN113294181B (en) | 2021-05-31 | 2021-05-31 | Trolley-used duct piece beam attitude adjusting mechanism |
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Application Number | Priority Date | Filing Date | Title |
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CN202110617830.9A CN113294181B (en) | 2021-05-31 | 2021-05-31 | Trolley-used duct piece beam attitude adjusting mechanism |
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CN113294181A true CN113294181A (en) | 2021-08-24 |
CN113294181B CN113294181B (en) | 2024-04-26 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102381635A (en) * | 2011-06-22 | 2012-03-21 | 北京市三一重机有限公司 | Tube segment shipping and trolley towing integrated device of shield machine |
CN205578016U (en) * | 2016-04-22 | 2016-09-14 | 秦皇岛天业通联重工股份有限公司 | Shield constructs quick -witted section of jurisdiction handling system |
CN107939407A (en) * | 2017-12-28 | 2018-04-20 | 辽宁三三工业有限公司 | A kind of Wheels group arrangement of adjustable shield machine trolley operation posture |
CN109139065A (en) * | 2018-09-27 | 2019-01-04 | 中铁工程装备集团有限公司 | A kind of section of jurisdiction transportation system suitable for the small curve turning of shield machine |
CN110056378A (en) * | 2018-12-30 | 2019-07-26 | 中船重型装备有限公司 | A kind of shield machine S bend pipe piece loop wheel machine beam |
CN217107062U (en) * | 2021-05-31 | 2022-08-02 | 辽宁三三工业有限公司 | Duct piece beam posture adjusting mechanism for trolley |
-
2021
- 2021-05-31 CN CN202110617830.9A patent/CN113294181B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102381635A (en) * | 2011-06-22 | 2012-03-21 | 北京市三一重机有限公司 | Tube segment shipping and trolley towing integrated device of shield machine |
CN205578016U (en) * | 2016-04-22 | 2016-09-14 | 秦皇岛天业通联重工股份有限公司 | Shield constructs quick -witted section of jurisdiction handling system |
CN107939407A (en) * | 2017-12-28 | 2018-04-20 | 辽宁三三工业有限公司 | A kind of Wheels group arrangement of adjustable shield machine trolley operation posture |
CN109139065A (en) * | 2018-09-27 | 2019-01-04 | 中铁工程装备集团有限公司 | A kind of section of jurisdiction transportation system suitable for the small curve turning of shield machine |
CN110056378A (en) * | 2018-12-30 | 2019-07-26 | 中船重型装备有限公司 | A kind of shield machine S bend pipe piece loop wheel machine beam |
CN217107062U (en) * | 2021-05-31 | 2022-08-02 | 辽宁三三工业有限公司 | Duct piece beam posture adjusting mechanism for trolley |
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CN113294181B (en) | 2024-04-26 |
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