CN112253144B - Rear supporting device of shield tunneling machine and mounting method thereof - Google Patents
Rear supporting device of shield tunneling machine and mounting method thereof Download PDFInfo
- Publication number
- CN112253144B CN112253144B CN202010899591.6A CN202010899591A CN112253144B CN 112253144 B CN112253144 B CN 112253144B CN 202010899591 A CN202010899591 A CN 202010899591A CN 112253144 B CN112253144 B CN 112253144B
- Authority
- CN
- China
- Prior art keywords
- plate
- shield
- supporting plate
- detachably connected
- steel plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005641 tunneling Effects 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 67
- 239000010959 steel Substances 0.000 claims description 67
- 238000003466 welding Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 abstract description 11
- 238000010168 coupling process Methods 0.000 abstract description 11
- 238000005859 coupling reaction Methods 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention relates to a rear supporting device of a shield tunneling machine and an installation method thereof, wherein the rear supporting device comprises a plate member, a middle connecting beam and a lifting lug beam; including two first backup pad and the second backup pad that are parallel to each other, first backup pad and second backup pad can be dismantled respectively and connect on two relative terminal surfaces of well shield. The middle two ends are respectively detachably connected between the first supporting plate and the second supporting plate. The both ends of the lifting lug beam are respectively detachably connected between the first supporting plate and the second supporting plate, and the middle part of the lifting lug beam is detachably connected to the segment beam. Because set up middle coupling roof beam and lug roof beam detachably between the board component, board component detachably sets up on the well shield terminal surface of the left and right sides in the shield simultaneously, consequently formed detachable rear portion strutting arrangement to for prior art, so that shield constructs quick-witted inside installation and maintenance convenient and fast, the installation of screw conveyer and section of jurisdiction roof beam of being convenient for, raise the efficiency greatly and played crucial effect to whole construction.
Description
Technical Field
The invention relates to the technical field of tunnel excavation, in particular to a rear supporting device of a shield machine and an installation method thereof.
Background
In the assembling process of the tunnel driving shield machine, a rear supporting device is required to be arranged on a middle shield of the shield machine and is used for installing a segment erector, a spiral conveyor and a segment beam.
At present, when the shield machine is assembled inside, the shield machine is quite difficult to install due to the fact that the inner structure of the shield machine is relatively complex, and shield inner parts are more and the structure is very compact. Therefore, a lot of manpower is needed to coordinate together during installation, and repeated adjustment is very troublesome in some cases.
Disclosure of Invention
Technical problem to be solved
In view of the above disadvantages and shortcomings of the prior art, the present invention provides a rear support device of a shield machine and an installation method thereof, which solves the technical problems of complex internal assembly of the shield machine, installation requiring a large amount of manpower and repeated adjustment.
(II) technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that:
on one hand, the rear supporting device of the shield machine comprises a middle shield, a spiral conveyor, a duct piece beam and a rear supporting device, wherein the middle shield is positioned on the left side and the right side of the shield machine, the spiral conveyor is positioned in the middle of the middle shield and is obliquely arranged, the duct piece beam and the rear supporting device are positioned below the spiral conveyor and are obliquely arranged, and the rear supporting device comprises a plate member, a middle connecting beam and a lifting lug beam; the device comprises a first supporting plate and a second supporting plate which are parallel to each other, wherein the first supporting plate and the second supporting plate are detachably connected to two opposite end surfaces of a middle shield respectively;
the middle connecting beam is used for fixing the first supporting plate and the second supporting plate, and two ends of the middle connecting beam are detachably connected between the first supporting plate and the second supporting plate respectively.
The lug beam is used for fixing the first supporting plate and the second supporting plate and fixing the duct piece beam, two ends of the lug beam are respectively detachably connected between the first supporting plate and the second supporting plate, and the middle part of the lug beam is detachably connected to the duct piece beam.
Optionally, the plate member includes two first supporting plates and a second supporting plate parallel to each other, and the first supporting plate is connected to the right end surface of the left middle shield through a bolt, the second supporting plate is connected to the left end surface of the right middle shield through a bolt, and the middle connecting beam and the lifting lug beam are both disposed between the first supporting plate and the second supporting plate.
Optionally, the first connecting member and the second connecting member are welded to the first support plate and the second support plate respectively and correspondingly at the positions of the intermediate connecting beam and the lug beam, the intermediate connecting beam is detachably connected to the first connecting member, and the lug beam is detachably connected to the second connecting member.
Optionally, the middle connection beam includes a middle cross beam, a first steel plate and a second steel plate welded at two ends of the middle cross beam respectively, and one side of the first steel plate opposite to the other side of the second steel plate is detachably connected to the first connection member respectively.
Optionally, the lifting lug beam comprises a lifting lug beam, a third steel plate and a fourth steel plate which are respectively welded at two ends of the lifting lug beam, and the back side of the third steel plate and the back side of the fourth steel plate are respectively detachably connected with the second connecting piece.
Optionally, the first connecting piece comprises a first connecting plate and a second connecting plate which are respectively welded on the first supporting plate and the second supporting plate, one side of the first connecting plate is detachably connected with the first steel plate through a bolt, and one side of the second connecting plate is detachably connected with the second steel plate through a bolt;
the second connecting piece includes two third connecting plates and fourth connecting plates of welding respectively in first backup pad and second backup pad, and third connecting plate and third steel sheet pass through bolt detachably and connect, and fourth connecting plate and fourth steel sheet pass through bolt detachably and connect.
Optionally, the intermediate connecting beam is an i-beam or a welded construction beam.
Optionally, the third connecting plate and the fourth connecting plate are provided with end faces for receiving bottoms of the third steel plate and the fourth steel plate.
Optionally, the lug crossbeam includes curb plate, perpendicular to curb plate one side terminal surface top welded first mounting panel and with first mounting panel parallel arrangement, and weld in the second mounting panel of a side terminal surface below of curb plate.
Optionally, two spacers are provided between the first mounting plate and the second mounting plate.
In another aspect, a method for installing an internal component of a shield machine is based on a rear support device of the shield machine, and includes the following steps:
s1, connecting the first support plate and the second support plate with the end surfaces of the two middle shields through bolts respectively;
s2, carrying out shield installation on the spiral conveyor and the segment beam;
s3, respectively connecting the first steel plate and the second steel plate at two ends of the middle cross beam in the middle connecting beam to the first connecting plate and the second connecting plate through bolts according to the position of the screw conveyer in the S2;
s4, welding the first connecting plate and the second connecting plate in the S3 with the first supporting plate and the second supporting plate respectively;
s5, respectively connecting a third steel plate and a fourth steel plate at two ends of a lifting lug beam in the lifting lug beam to a third connecting plate and a fourth connecting plate through bolts according to the angle and the position of the segment beam in the S2;
and S6, welding the third connecting plate and the fourth connecting plate in the S5 with the first supporting plate and the second supporting plate respectively.
(III) advantageous effects
The invention has the beneficial effects that: according to the rear supporting device of the shield machine, the middle connecting beam and the lifting lug beam are detachably arranged between the plate members, and the plate members are detachably arranged on the middle shield end surfaces on the left side and the right side in the shield, so that the detachable rear supporting device is formed. Then, both ends of the lug beam are detachably connected with the second connecting piece on the plate member, and the second connecting piece on the lug beam and the plate member is welded on the plate member according to the angle and the position of the segment beam. The shield machine is convenient and quick to install and maintain inside the shield machine, the spiral conveyor and the segment beam are convenient to install, and the efficiency is greatly improved, so that the key effect on the whole construction is achieved.
Drawings
FIG. 1 is a schematic top view of a rear support arrangement of a shield tunneling machine of the present invention;
FIG. 2 is a side view of an intermediate coupling beam of the rear support assembly of the shield tunneling machine of the present invention;
FIG. 3 is a perspective view of a lifting lug beam of the rear support device of the shield tunneling machine of the present invention;
FIG. 4 is a transverse cross-sectional cut-away view of the rear support assembly of the shield machine of the present invention;
FIG. 5 is a transverse cross-sectional view of the internal mounting structure of the shield tunneling machine of the present invention;
FIG. 6 is an enlarged detail view of the internal mounting structure of the shield tunneling machine of the present invention at "A";
fig. 7 is a side view schematically showing an internal mounting structure of the shield tunneling machine of the present invention.
[ description of reference ]
10: middle shield;
20: a screw conveyor;
30: a segment beam;
100: a plate member; 101: a first support plate; 102: a second support plate;
200: a middle connecting beam; 201: a middle cross beam; 202: a first steel plate; 203: a second steel plate;
300: a lug beam; 301: a lifting lug cross beam; 301-1: a side plate; 301-2: a first mounting plate; 301-3: a second mounting plate; 301-4: cushion blocks; 302: a third steel plate; 303: a fourth steel plate; 304: a through hole;
400: a first connecting member; 401: a first connecting plate; 402: a second connecting plate;
500: a second connecting member; 501: a third connecting plate; 502: a fourth connecting plate;
600: and (6) pin penetration.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings. Where directional terms such as "upper", "lower", "left" and "right" are used herein, reference is made to the orientation of fig. 7.
In one aspect, the shield machine according to the embodiment of the present invention includes a middle shield 10 located at the left and right sides of the interior of the shield machine, a spiral conveyor 20 located at the middle of the middle shield 10 and inclined, a segment beam 30 located below the spiral conveyor 20 and inclined, and a rear support device including a plate member 100 detachably connected to the middle shield 10, a middle connection beam 200, and a lifting lug beam 300. 100 comprises a first support plate 101 and a second support plate 102 which are parallel to each other, wherein the first support plate 101 and the second support plate 102 are respectively detachably connected to two opposite end surfaces of the middle shield 10;
the middle connection beam 200 is used for fixing between the first support plate 101 and the second support plate 102, and two ends of the middle connection beam are detachably connected between the first support plate 101 and the second support plate 102 respectively. Since the intermediate coupling beam 200 and the lug beams 300 are detachably disposed between the plate members 100 while the plate members 100 are detachably disposed on the left and right middle shields 10 in the shields, a detachable rear supporting apparatus is constituted, and when it is installed, the first coupling member of the intermediate coupling beam 200 is welded to the plate members 100 according to an actual position after the screw conveyor 20 is installed in the shield, and both ends of the intermediate coupling beam 200 are detachably coupled to the first coupling members 400 of the plate members 100, compared to the prior art. Then, both ends of the shackle beam 300 are detachably coupled to the second coupling members 500 of the plate member 100, and the shackle beam 300 and the second coupling members of the plate member 100 weld the second coupling members 500 to the plate member 100 according to the angle and position of the segment beam 30. So that the shield machine is convenient and fast to install and maintain, the spiral conveyor 20 and the segment beam 30 are convenient to install, and the efficiency is greatly improved, thereby playing a key role in the whole construction.
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.
Referring to fig. 1 to 7, the shield tunneling machine includes a middle shield 10 positioned at left and right sides of the interior thereof, a screw conveyor 20 positioned at a middle portion of the middle shield 10 and inclined, a segment beam 30 positioned below the screw conveyor 20 and inclined, and a rear support device including a plate member 100, a middle connection beam 200, and a lug beam 300; 100 comprises a first support plate 101 and a second support plate 102 parallel to each other, wherein the first support plate 101 and the second support plate 102 are detachably connected to two opposite end surfaces of the middle shield 10, respectively.
The middle connection beam 200 is used for fixing between the first support plate 101 and the second support plate 102, and two ends of the middle connection beam are detachably connected between the first support plate 101 and the second support plate 102 respectively.
The lug beam 300 is used for fixing the first support plate 101 and the second support plate 102 and fixing the segment beam 30, two ends of the lug beam are detachably connected between the first support plate 101 and the second support plate 102, and the middle part of the lug beam is detachably connected to the segment beam 30.
Further, the plate member 100 includes two first support plates 101 and second support plates 102 parallel to each other, and the first support plates 101 are connected to the right end face of the left middle shield 10 by bolts. The second support plate 102 is connected with the left end face of the right middle shield 10 through a bolt. The intermediate connection beam 200 and the lug beam 300 are both disposed between the first support plate 101 and the second support plate 102.
Specifically, two first support plates 101 and second support plates 102 parallel to each other are bolted to both end faces of middle shield 10 for facilitating mounting, dismounting, and maintenance of plate member 100 and middle shield 10.
Further, the first support plate 101 and the second support plate 102 are welded with a first connector 400 and a second connector 500 at the positions of the intermediate connection beam 200 and the shackle beam 300, respectively, and the intermediate connection beam 200 is detachably connected with the first connector 400, and the shackle beam 300 is detachably connected with the second connector 500.
Further, the intermediate connection beam 200 includes an intermediate cross member 201, and a first steel plate 202 and a second steel plate 203 welded to both ends of the intermediate cross member 201, respectively. The intermediate connection beam 200 is provided with a first steel plate 202 and a second steel plate 203 so as to increase the contact area with the connection member, and the opposite sides of the first steel plate 202 and the second steel plate 203 are detachably connected with the first connection member 400, respectively.
Further, the shackle beam 300 includes a shackle beam 301, and a third steel plate 302 and a fourth steel plate 303 welded to both ends of the shackle beam 301, respectively. The lug beam 300 is provided with the third steel plate 302 and the fourth steel plate 303 so as to increase the contact area with the connecting member, and the opposite sides of the third steel plate 302 and the fourth steel plate 303 are detachably connected with the second connecting member 500 respectively.
Further, the first connection member 400 includes two first connection plates 401 and second connection plates 402 welded to the first support plate 101 and the second support plate 102, respectively, and one side of the first connection plate 401 is detachably connected to the first steel plate 202 by a bolt. The intermediate coupling beam 200 is easily disassembled, repaired and replaced. One side of the second connecting plate 402 is detachably connected to the second steel plate 203 by bolts.
The second connector 500 includes two third and fourth connection plates 501 and 502 welded to the first and second support plates 101 and 102, respectively, and the third connection plate 501 and the third steel plate 302 are detachably connected by bolts. Facilitating removal, maintenance and replacement of the shackle beam 300. The fourth connecting plate 502 and the fourth steel plate 303 are detachably connected by bolts.
Further, the intermediate connection beam 200 is an i-beam or a welded structure beam.
Further, the third connecting plate 501 and the fourth connecting plate 502 are provided with end faces for receiving the bottoms of the third steel plate 302 and the fourth steel plate 303, so that the third steel plate 302 and the fourth steel plate 303 are respectively placed corresponding to the third connecting plate 501 and the fourth connecting plate 502, the contact surface is larger, and the contact effect is better. The stability is enhanced.
Further, the lifting lug cross beam 301 comprises a side plate 301-1, a first mounting plate 301-2 welded above the end surface of one side perpendicular to the side plate 301-1, and a second mounting plate 301-3 arranged in parallel with the first mounting plate 301-2 and welded below the end surface of one side of the side plate 301-1. Through holes 304 are formed in the first mounting plate 301-2 and the second mounting plate 301-3, and the through pin 600 penetrates through the through hole 304 in the lifting lug cross beam 301 to be fixedly mounted with the segment beam 30.
Further, two cushion blocks 301-4 and 301-4 are arranged between the first mounting plate 301-2 and the second mounting plate 301-3, and the cushion blocks 301-4 are arranged between the first mounting plate 301-2 and the second mounting plate 301-3, so that when the two mounting plates are connected with the segment beam 30, a certain pressure is applied to the first mounting plate 301-2 and the second mounting plate 301-3 by the penetrating pin 600, the phenomenon that the two mounting plates collapse is avoided, and the stability of the lug beam 300 is further ensured.
In another aspect, a method for installing an internal component of a shield tunneling machine is based on a rear support device of the shield tunneling machine, and includes the following steps:
s1, connecting the first support plate 101 and the second support plate 102 with the end surfaces of the two middle shields 10 through bolts respectively;
s2, carrying out shield installation on the spiral conveyor 20 and the segment beam 30;
s3, respectively connecting the first steel plate 202 and the second steel plate 203 at the two ends of the middle cross beam 201 to the first connecting plate 401 and the second connecting plate 402 through bolts according to the position of the screw conveyor 20 in the S2;
s4, welding the first connecting plate 401 and the second connecting plate 402 in S3 with the first support plate 101 and the second support plate 102, respectively;
s5, respectively connecting the third steel plate 302 and the fourth steel plate 303 at two ends of the lifting lug cross beam 301 to the third connecting plate 501 and the fourth connecting plate 502 through bolts according to the angle and the position of the segment beam 30 in the S2;
and S6, welding the third connecting plate 501 and the fourth connecting plate 502 in the S5 with the first supporting plate 101 and the second supporting plate 102 respectively.
When the shield is installed, the first support plate 101 and the second support plate 102 are respectively connected with the opposite end faces of the shield 10 on the left side and the right side, and after the spiral conveyor 20 in the shield body is installed, the two ends of the middle connecting beam 200 are detachably connected and fixed with the first support plate 101 and the second support plate 102 according to the actual position. Namely, the first connecting plate 401 welded on the first supporting plate 101 and the first steel plate 202 on the middle cross beam 201 on the middle connecting beam 200 are detachably fixed through bolts; the second connecting plate 402 welded to the second supporting plate 102 is detachably fixed to the second steel plate 203 of the intermediate cross member 201 of the intermediate connecting beam 200 by bolts. Then, the shackle beam 300 is detachably coupled and fixed to the first support plate 101 and the second support plate 102 on the plate member 100 according to the angle and position of the segment beam 30. Namely, the third connecting plate 501 welded on the first supporting plate 101 is detachably fixed with the third steel plate 302 on the lifting lug cross beam 301 on the lifting lug beam 300 through bolts; the fourth connecting plate 502 welded to the second support plate 102 is detachably fixed to the fourth steel plate 303 of the shackle beam 301 of the shackle beam 300 by bolts. The middle connecting beam 200 and the lifting lug beam 300 are installed after being processed, and the precision is guaranteed.
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 rear supporting device of a shield machine comprises a middle shield (10) positioned at the left side and the right side of the shield machine, a spiral conveyor (20) positioned in the middle of the middle shield (10) and arranged in an inclined mode, a segment beam (30) positioned below the spiral conveyor (20) and arranged in an inclined mode, and a rear supporting device, and is characterized in that the rear supporting device comprises a plate member (100), a middle connecting beam (200) and a lug beam (300); the 100 comprises a first supporting plate (101) and a second supporting plate (102) which are parallel to each other, wherein the first supporting plate (101) and the second supporting plate (102) are respectively detachably connected to two opposite end faces of the middle shield (10);
the middle connecting beam (200) is used for fixing the first supporting plate (101) and the second supporting plate (102), and two ends of the middle connecting beam are respectively detachably connected between the first supporting plate (101) and the second supporting plate (102);
the lifting lug beam (300) is used for fixing the first supporting plate (101) and the second supporting plate (102) and fixing the segment beam (30), two ends of the lifting lug beam are detachably connected between the first supporting plate (101) and the second supporting plate (102) respectively, and the middle part of the lifting lug beam is detachably connected to the segment beam (30).
2. The rear support apparatus of a shield tunneling machine according to claim 1, wherein: the right-hand member face of shield (10) passes through bolted connection in first backup pad (101) and the left side, the left end face of shield (10) passes through bolted connection in second backup pad (102) and the right side, middle tie-beam (200) with lug roof beam (300) all set up first backup pad (101) with between second backup pad (102).
3. The rear support apparatus of a shield tunneling machine according to claim 1, wherein: first backup pad (101) with second backup pad (102) are in intermediate junction roof beam (200) with the position of lug roof beam (300) has welded first connecting piece (400) and second connecting piece (500) respectively correspondingly, just intermediate junction roof beam (200) with first connecting piece (400) detachably connects, lug roof beam (300) with second connecting piece (500) detachably connects.
4. The rear support apparatus of a shield tunneling machine according to claim 3, wherein: the middle connecting beam (200) comprises a middle cross beam (201), a first steel plate (202) and a second steel plate (203) which are welded to two ends of the middle cross beam (201) respectively, and one side, opposite to the other side, of the first steel plate (202) and the other side, opposite to the other side, of the second steel plate (203) are detachably connected with the first connecting piece (400) respectively.
5. The rear support apparatus of a shield tunneling machine according to claim 4, wherein: the lifting lug beam (300) comprises a lifting lug beam (301), a third steel plate (302) and a fourth steel plate (303) which are respectively welded at two ends of the lifting lug beam (301), and one sides of the third steel plate (302) and the fourth steel plate (303), which are opposite to each other, are respectively detachably connected with the second connecting piece (500).
6. The rear support apparatus of a shield tunneling machine according to claim 5, wherein: the first connecting piece (400) comprises a first connecting plate (401) and a second connecting plate (402) which are respectively welded on the first supporting plate (101) and the second supporting plate (102), one side of the first connecting plate (401) is detachably connected with the first steel plate (202) through a bolt, and one side of the second connecting plate (402) is detachably connected with the second steel plate (203) through a bolt;
the second connecting piece (500) comprises a third connecting plate (501) and a fourth connecting plate (502) which are respectively welded on the first supporting plate (101) and the second supporting plate (102), the third connecting plate (501) and the third steel plate (302) are detachably connected through bolts, and the fourth connecting plate (502) and the fourth steel plate (303) are detachably connected through bolts.
7. The rear support apparatus of a shield tunneling machine according to claim 4, wherein: the middle cross beam (201) is an I-shaped steel beam or a welded structure beam.
8. The rear support apparatus of a shield tunneling machine according to claim 5, wherein: the lifting lug cross beam (301) comprises a side plate (301-1), a first mounting plate (301-2) and a second mounting plate (301-3), wherein the first mounting plate (301-2) is perpendicular to the upper portion of one side end face of the side plate (301-1) and welded to the lower portion of one side end face of the side plate (301-1), and the second mounting plate (301-2) is arranged in parallel with the first mounting plate (301-2) and welded to the lower portion of one side end face of the side plate (301-1).
9. The rear support apparatus of a shield tunneling machine according to claim 8, wherein: two cushion blocks (301-4) are arranged between the first mounting plate (301-2) and the second mounting plate (301-3).
10. A method for installing an internal member of a shield tunneling machine, which is based on the rear support device of the shield tunneling machine according to any one of claims 1 to 9, wherein: the method comprises the following steps:
s1, connecting the first support plate (101) and the second support plate (102) with the end surfaces of the two middle shields (10) through bolts respectively;
s2, carrying out shield installation on the spiral conveyor (20) and the segment beam (30);
s3, respectively connecting a first steel plate (202) and a second steel plate (203) at two ends of a middle cross beam (201) in the middle connecting beam (200) to a first connecting plate (401) and a second connecting plate (402) through bolts according to the position of the spiral conveyor (20) in the S2;
s4, welding the first connecting plate (401) and the second connecting plate (402) in the S3 with the first supporting plate (101) and the second supporting plate (102) respectively;
s5, respectively connecting a third steel plate (302) and a fourth steel plate (303) at two ends of a lifting lug beam (301) in the lifting lug beam (300) to a third connecting plate (501) and a fourth connecting plate (502) through bolts according to the angle and the position of the segment beam (30) in the S2;
s6, welding the third connecting plate (501) and the fourth connecting plate (502) in the S5 with the first supporting plate (101) and the second supporting plate (102) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010899591.6A CN112253144B (en) | 2020-08-31 | 2020-08-31 | Rear supporting device of shield tunneling machine and mounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010899591.6A CN112253144B (en) | 2020-08-31 | 2020-08-31 | Rear supporting device of shield tunneling machine and mounting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112253144A CN112253144A (en) | 2021-01-22 |
| CN112253144B true CN112253144B (en) | 2022-08-02 |
Family
ID=74224041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010899591.6A Active CN112253144B (en) | 2020-08-31 | 2020-08-31 | Rear supporting device of shield tunneling machine and mounting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112253144B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305083A (en) * | 2011-08-01 | 2012-01-04 | 北京市三一重机有限公司 | Shield machine and anterior shield system thereof |
| CN104196538A (en) * | 2014-09-05 | 2014-12-10 | 中船重工（青岛）轨道交通装备有限公司 | Combined type double-shield tunneling machine |
| CN105626089A (en) * | 2016-03-10 | 2016-06-01 | 中铁工程装备集团有限公司 | Method and device for in-tunnel demounting of master drive of shield tunneling machine |
| CN105666079A (en) * | 2016-03-10 | 2016-06-15 | 中铁工程装备集团有限公司 | In-hole disassembly/assembly device and method of spiral conveyor of shield tunneling machine |
| CN107060791A (en) * | 2017-03-29 | 2017-08-18 | 中铁工程装备集团有限公司 | A kind of rectangular shield machine of suitable complicated hard rock geology |
| CN206530336U (en) * | 2017-02-27 | 2017-09-29 | 中铁工程装备集团有限公司 | A kind of full advance self-travel type U-shaped shield machine |
| WO2018082714A1 (en) * | 2016-11-07 | 2018-05-11 | 中铁工程装备集团有限公司 | Shield tunneling machine for tunnel connecting passageway and connecting passageway tunneling method thereof |
| CN108678682A (en) * | 2018-05-31 | 2018-10-19 | 辽宁三三工业有限公司 | A kind of support device of shield machine jumbolter and advanced drilling machine |
| CN110671121A (en) * | 2019-09-23 | 2020-01-10 | 中铁工程服务有限公司 | Disassembly structure, disassembly method and repair method of shield machine |
-
2020
- 2020-08-31 CN CN202010899591.6A patent/CN112253144B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305083A (en) * | 2011-08-01 | 2012-01-04 | 北京市三一重机有限公司 | Shield machine and anterior shield system thereof |
| CN104196538A (en) * | 2014-09-05 | 2014-12-10 | 中船重工（青岛）轨道交通装备有限公司 | Combined type double-shield tunneling machine |
| CN105626089A (en) * | 2016-03-10 | 2016-06-01 | 中铁工程装备集团有限公司 | Method and device for in-tunnel demounting of master drive of shield tunneling machine |
| CN105666079A (en) * | 2016-03-10 | 2016-06-15 | 中铁工程装备集团有限公司 | In-hole disassembly/assembly device and method of spiral conveyor of shield tunneling machine |
| WO2018082714A1 (en) * | 2016-11-07 | 2018-05-11 | 中铁工程装备集团有限公司 | Shield tunneling machine for tunnel connecting passageway and connecting passageway tunneling method thereof |
| CN206530336U (en) * | 2017-02-27 | 2017-09-29 | 中铁工程装备集团有限公司 | A kind of full advance self-travel type U-shaped shield machine |
| CN107060791A (en) * | 2017-03-29 | 2017-08-18 | 中铁工程装备集团有限公司 | A kind of rectangular shield machine of suitable complicated hard rock geology |
| CN108678682A (en) * | 2018-05-31 | 2018-10-19 | 辽宁三三工业有限公司 | A kind of support device of shield machine jumbolter and advanced drilling machine |
| CN110671121A (en) * | 2019-09-23 | 2020-01-10 | 中铁工程服务有限公司 | Disassembly structure, disassembly method and repair method of shield machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112253144A (en) | 2021-01-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112253144B (en) | Rear supporting device of shield tunneling machine and mounting method thereof | |
| JP5530149B2 (en) | Structure and assembly method of temporary construction girder for railway | |
| CN213775381U (en) | Rear supporting device of shield tunneling machine | |
| CN111496461A (en) | Steel pipe assembling and rounding device in tunnel and assembling and rounding method thereof | |
| CN109465576B (en) | Defect correction device and correction method for steel structure joint | |
| CN217231826U (en) | Supporting steel sleeve box suitable for excavation of silt layer sand layer bearing platform | |
| CN214657814U (en) | Steel column and concrete beam, column multirow steel bar connection's connection structure | |
| CN212350971U (en) | Steel pipe group is to rounding device in tunnel | |
| CN212716678U (en) | Novel steel skeleton structure dado structure and dado system in tunnel | |
| CN111364677B (en) | Assembling and disassembling method for assembled steel structure main beam | |
| CN108755449A (en) | A kind of manufacturing method of novel Steel Bridge Deck for bridge deck renewal | |
| CN209891392U (en) | H-shaped steel structure convenient to connect | |
| CN217680889U (en) | Power transmission and transformation crossbeam support frame | |
| CN219365608U (en) | Device for improving stability of angle steel tower | |
| CN219492297U (en) | Inverted arch supporting structure | |
| CN220486223U (en) | Bridge bearing structure and bridge | |
| CN116464165A (en) | Tubular column flat connection structure based on continuous beam and adopting beam column type support and construction process | |
| CN219158466U (en) | Discharging platform combination | |
| CN217267514U (en) | Joist and pressure piece connection structure and joist connection node structure | |
| CN216406163U (en) | Elevator shaft operating platform | |
| CN220620709U (en) | Prestressed steel strand reinforced concrete beam structure | |
| CN217592360U (en) | Grid platform | |
| CN219115558U (en) | Lifting beam assembly and engineering vehicle | |
| CN220725757U (en) | A mould for concrete beam | |
| CN215165638U (en) | Assembled angle brace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |