CN209892201U - Station-crossing device of shield machine host - Google Patents
Station-crossing device of shield machine host Download PDFInfo
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- CN209892201U CN209892201U CN201920537575.5U CN201920537575U CN209892201U CN 209892201 U CN209892201 U CN 209892201U CN 201920537575 U CN201920537575 U CN 201920537575U CN 209892201 U CN209892201 U CN 209892201U
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Abstract
A station-crossing device of a shield machine host comprises a bearing module and a shield machine fixing module which is used for fixing the shield machine host together with the shield machine; the bearing module comprises a bearing platform and a plurality of roller-shaped wheels; the shield constructs quick-witted fixed module can be rather than the below the bearing module can be dismantled and link together, and make the minimum point that the shield constructs the machine is higher than the minimum of roller shape wheel still be equipped with on the shield constructs quick-witted fixed module and be used for with jacking ware complex jacking position, the jacking position sets up the bearing module with the position of dodging of shield constructs quick-witted fixed module junction. Its translation is efficient, the security is high.
Description
Technical Field
The utility model relates to a shield constructs quick-witted transportation technical field, concretely relates to shield constructs host computer device of passing a station.
Background
When the shield machine construction line is interrupted, the shield machine assembly is generally lifted out of the ground through a shield machine lifting port by adopting lifting equipment, the shield machine is transported to a new construction point through ground transportation equipment, and then the shield machine assembly is lowered to a new shield excavating position from the shield machine lifting port by adopting the lifting equipment again, and then the shield machine is reassembled.
Due to the fact that the engineering quantity of tunnel excavation is large, the operation procedures are complex, and particularly, the influence factors during urban subway construction are more. Due to the requirements of the surrounding environment and the construction process, the condition that the hoisting port of the shield machine is closed in advance may occur at some stations or transfer stations and the like, and at the moment, the shield machine cannot be moved by adopting a hoisting and transporting mode. At this time, the shield tunneling machine needs to be moved in the station to perform translation construction or station-crossing construction. The difference between the station-crossing construction and the translation construction is as follows: the construction of passing a station requires that the host machine is jacked to a certain height, then long-distance translation is carried out in the station, and jacking and descending are carried out again; the translation construction generally refers to movement in one plane.
Generally, the length of the whole shield machine is 9.5 meters, the weight of the shield machine with the diameter of 6.4 meters is about 350 tons, the section size of a station of the shield tunnel is generally 8 meters multiplied by 7 meters, and particularly, the bevel angle exists in some stations, so that the repeated construction of the shield machine in a narrow space is very difficult.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a shield constructs host computer and passes a station device to solve the shield and construct the machine translation difficulty in underground tunnel, the technical problem that translation efficiency is low.
In order to solve the technical problem, the utility model adopts the following technical scheme:
designing a station-crossing device of a shield machine host, which comprises a bearing module and a shield machine fixing module for fixing the shield machine host and the shield machine; the bearing module comprises a bearing platform and a plurality of roller-shaped wheels, and the roller-shaped wheels are in rolling friction connection with the bearing platform; the shield constructs quick-witted fixed module setting and is in bearing module top, and can with the bearing module can dismantle the link together, and make the minimum point of shield structure machine is higher than the minimum of roller shape wheel still be equipped with on the shield constructs quick-witted fixed module and be used for with jacking ware complex jacking position, the jacking position sets up bearing module with the position of dodging of shield structure machine fixed module junction, so that work as the jacking ware jacking shield constructs quick-witted fixed module and is higher than during the bearing module, shield constructs quick-witted fixed module and sets up below it the bearing module can dismantle the link together.
Preferably, the jacking device is arranged on the jacking position and can support the shield tunneling machine fixing module to be higher than the bearing module.
Preferably, the supporting platform is further provided with a pulling position for connecting a pulling rope.
Preferably, the bottom surface of the bearing platform is provided with a roller-shaped wheel friction groove, the roller-shaped wheel arranged in the roller-shaped wheel friction groove is movably connected with the bearing platform through a shaft pin, the roller-shaped wheel is a smooth steel bar, and the smooth steel bar is ø 60 mm- ø 100mm
Further, the number of the roller-shaped wheels is at least 6.
Furthermore, lubricating grease is arranged at the joint of the roller-shaped wheel friction groove and the smooth steel bar.
Compared with the prior art, the beneficial effects of the utility model include: the supporting module is adopted, so that the friction resistance of the main machine of the mobile shield machine can be reduced, and the translation efficiency is high; adopt shield structure machine fixed module, can realize the fixed of shield structure host computer and bearing module, avoid the shield structure host computer lateral rolling of cylindricality and the relative slip of removal in-process and bearing module, the security is high.
Drawings
Fig. 1 is a front view of a shield machine host station crossing device installed on a shield machine host in embodiment 1 of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a front view of the shield machine host station crossing device installed on the shield machine host in embodiment 2 of the present invention.
Fig. 4 is a left side view of fig. 3.
Fig. 5 is a front perspective view of the station crossing device of the host machine of the shield machine of the present invention.
Fig. 6 is a left perspective view of fig. 5.
Fig. 7 is a bottom perspective view of fig. 6.
FIG. 8 is a perspective view of the pallet of FIG. 7.
In the figure, 1-shield machine, 11-anterior shield, 12-middle shield, 13-shield tail, 2-shield machine fixing module, 3-bearing module, 31-bearing platform, 311-roller friction groove, 312-pulling position, 313-bolt hole, 314-axle pin hole, 32-roller, 321-axle pin groove, 33-axle pin and 4-jacking device.
Detailed Description
The following embodiments are only intended to illustrate the present invention in detail, and do not limit the scope of the present invention in any way.
Referring to fig. 2, the shield tunneling machine 1 has a front shield 11, a middle shield 12, and a shield tail 13.
Example 1: a station-crossing device of a shield machine host machine is shown in figures 1-2 and 5-8 and comprises a bearing module 3 and a shield machine fixing module 2 which is used for being fixed with a shield machine 1.
The bearing module 3 comprises a bearing platform 31 and a plurality of roller-shaped wheels 32, and the roller-shaped wheels 32 are in rolling friction connection with the bearing platform 31.
The shield constructs quick-witted fixed module 2 and sets up in bearing module 3 top, and can with bearing module 3 can dismantle and link together, when shield constructs quick-witted 1 and fixes together through shield constructs quick-witted fixed module 2 and bearing module 3, the minimum point that shield constructs quick-witted 1 is higher than the minimum of roll shape wheel 32, and bearing module 2's roll shape wheel 32 can both contact with the translation holding surface.
Still be equipped with on shield structure machine fixed module 2 be used for with 4 complex liftings positions of jacking ware, the position setting of jacking is in the position of dodging of bearing module 3 and shield structure machine fixed module 2 junction to make when 4 jacking shield of jacking ware machine fixed module 2 is higher than bearing module 3, shield structure machine fixed module 2 can dismantle with the bearing module 3 that sets up below and link together. Referring to fig. 1-2 and 5-7, in the present embodiment, the shield machine fixing module 2 and the bearing module 3 are connected together by bolts. The supporting platform 31 is provided with a bolt through hole 313, a first bolt through hole is also arranged at a corresponding position on the shield machine fixing module 2, and a bolt connecting piece penetrates through the bolt through hole 313 and the first bolt through hole to connect the shield machine fixing module 2 and the supporting module 3 together.
Can improve as required, install jacking ware 4 on the jacking position, jacking ware 4 can support shield constructs fixed module 2 of machine and be higher than bearing module 3.
According to the needs, the supporting platform 31 is further provided with a pulling position 312 for connecting a pulling rope. In fig. 7, the pulling position 312 is a through hole for fixing the pulling rope, and the pulling position 312 may be a hook or a stud for fixing the pulling rope.
Optionally, a roller friction groove 311 is formed in the bottom surface of the supporting platform 31, the roller 32 disposed in the roller friction groove 311 is movably connected to the supporting platform 31 through a shaft pin 33, specifically, shaft pin grooves 321 are formed in two end surfaces of the roller 32, the shaft pin grooves 321 are preferably coaxially disposed with the roller 32, the roller friction groove 311 is a circular arc surface matched with the roller 32, a shaft pin hole 314 is formed in an axis of the supporting platform 31 corresponding to the roller friction groove 311, the shaft pin 33 passes through the shaft pin hole 314 and extends into the shaft pin groove 321, the shaft pin 33 is in clearance fit with the shaft pin groove 321 to prevent the roller 32 from rotating in the roller friction groove, and to facilitate adding grease, such as lithium-based grease, the shaft pin 33 is in close fit with the shaft pin hole 314, the roller 32 is a plain steel rod, the plain steel rod is ø mm to ø mm, it is further preferable that at least 6 rollers 311 have the number of roller friction grooves matched with the number of the roller.
Referring to fig. 1-2, the shield machine fixing module 2 is in a bar shape, and when the shield machine fixing module is fixed with the shield machine 1, the vertical distance between the shield machine fixing module 2 and the lowest point of the shield machine 1 is not less than 0, so that two shield fixing modules 2 can be arranged at two sides of the shield machine 1, the shield fixing module 2 and the shield machine 1 are welded and fixed together, then the shield machine fixing module 2 is jacked by a jacking device 4, and after the bearing module 3 is pushed to the lower part of the shield machine fixing module 2 and fixed with the shield machine fixing module 2, the roller-shaped wheel of the bearing module 3 is in contact with the translation supporting surface.
When the device is used, the jacking position is firstly positioned on the lower surface of the shield machine fixing module 2, the centers of four shield machine fixing modules 2 are arranged under the gravity center of the shield machine 1, and the shield machine fixing modules 2 and the shield machine 1 are welded and fixed together; arranging the lifters 4 right below the jacking positions, respectively jacking the corresponding shield machine fixing modules 2 by using the lifters 4, and synchronously lifting the jacking positions until the bearing modules 3 can move into the positions right below the corresponding shield machine fixing modules 2; after the bearing module 3 is moved to the position right below the corresponding shield machine fixing module 2, the bearing module 3 and the corresponding shield machine fixing module 2 are connected together through a bolt connecting piece; coating lubricating grease on the movable matching part of the bearing module, namely the connecting position of the roller 322 and the smooth steel bar 321; then, the lifters 4 are synchronously and slowly retracted until the roller-shaped wheel 32 of the bearing module 3 is contacted with the translation supporting surface; pushing or pulling the bearing module 3 to enable the bearing module 3 to be sent to the shield tunneling machine 1 to reach a target position; then arranging the lifters 4 right below the jacking positions, respectively jacking the corresponding shield machine fixing modules 2 by using the lifters 4, and synchronously lifting the jacking positions until the bearing modules 3 are separated from the translation supporting surface; the bearing module 3 is detached from the shield tunneling machine fixing module 2; and enabling the lifters 4 to synchronously and slowly retract until the shield tunneling machine 1 lands on a support, and dismantling all the shield tunneling machine fixing modules 2. In the prior art, the welding fixture is not detachable, but the welding part can be removed from the fixture by cutting or local hot melting. The jacking device 4 selects a hydraulic jack with the thrust of 200t, and the jacking stroke of the hydraulic jack is more than or equal to 100 mm.
Example 2: a station-crossing device of a shield machine host machine is shown in figures 3-4 and comprises a bearing module 3 and a shield machine fixing module 2 which is used for being fixed with a shield machine 1. The difference between this embodiment and embodiment 1 is that the shield machine fixing module 2 in this embodiment includes a shield machine supporting member and a jacking position member, a supporting surface of the shield machine supporting member can be attached to a surface of the shield machine and is in an arc-groove shape, at this time, the jacking position member and the supporting member are required to be separately arranged, the jacking position member and the shield machine 1 are welded and fixed together, the shield machine supporting member and the bearing module 3 are fixed together, then the jacking position member is jacked by the jacking device 4, the shield machine supporting member is moved into the lower side of the shield machine 1, and the shield machine supporting member and the jacking position member or the shield machine 1 are fixed together.
The present invention has been described in detail with reference to the accompanying drawings and embodiments, but those skilled in the art will understand that various specific parameters in the above embodiments can be changed without departing from the spirit of the present invention to form a plurality of specific embodiments, which are the common variation ranges of the present invention and will not be described in detail herein.
Claims (6)
1. A station-crossing device of a shield machine host is characterized by comprising a bearing module and a shield machine fixing module which is used for fixing the shield machine host together with the shield machine; the bearing module comprises a bearing platform and a plurality of roller-shaped wheels, and the roller-shaped wheels are in rolling friction connection with the bearing platform; the shield constructs quick-witted fixed module setting and is in bearing module top, and can with the bearing module can dismantle the link together, and make the minimum point of shield structure machine is higher than the minimum of roller shape wheel still be equipped with on the shield constructs quick-witted fixed module and be used for with jacking ware complex jacking position, the jacking position sets up bearing module with the position of dodging of shield structure machine fixed module junction, so that work as the jacking ware jacking shield constructs quick-witted fixed module and is higher than during the bearing module, shield constructs quick-witted fixed module and sets up below it the bearing module can dismantle the link together.
2. The shield machine host station-crossing device according to claim 1, wherein the jacking device is mounted on the jacking position, and the jacking device can support the shield machine fixing module higher than the bearing module.
3. The station crossing device of the host machine of the shield tunneling machine as claimed in claim 1, wherein the supporting platform is further provided with a pulling position for connecting a pulling rope.
4. The station crossing device of the host machine of the shield tunneling machine as claimed in claim 1, wherein a roller-shaped wheel friction groove is formed in the bottom surface of the bearing platform, the roller-shaped wheel arranged in the roller-shaped wheel friction groove is movably connected with the bearing platform through a shaft pin, the roller-shaped wheel is a smooth steel bar, and the smooth steel bar is ø 60 mm- ø 100 mm.
5. The host shield machine station-crossing device of claim 4, wherein the number of the roller-shaped wheels is at least 6.
6. The station-crossing device of the host machine of the shield tunneling machine according to claim 4, wherein lubricating grease is arranged at the joint of the roller-shaped wheel friction groove and the smooth steel bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920537575.5U CN209892201U (en) | 2019-04-19 | 2019-04-19 | Station-crossing device of shield machine host |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920537575.5U CN209892201U (en) | 2019-04-19 | 2019-04-19 | Station-crossing device of shield machine host |
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| CN209892201U true CN209892201U (en) | 2020-01-03 |
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| CN201920537575.5U Active CN209892201U (en) | 2019-04-19 | 2019-04-19 | Station-crossing device of shield machine host |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915154A (en) * | 2019-04-19 | 2019-06-21 | 中铁隧道股份有限公司 | The shield machine host shield machine host in device and small space that misses the stop misses the stop method |
-
2019
- 2019-04-19 CN CN201920537575.5U patent/CN209892201U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915154A (en) * | 2019-04-19 | 2019-06-21 | 中铁隧道股份有限公司 | The shield machine host shield machine host in device and small space that misses the stop misses the stop method |
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