CN211524825U - Tunnel arch prefabricated segment construction device - Google Patents
Tunnel arch prefabricated segment construction device Download PDFInfo
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- CN211524825U CN211524825U CN202020118761.8U CN202020118761U CN211524825U CN 211524825 U CN211524825 U CN 211524825U CN 202020118761 U CN202020118761 U CN 202020118761U CN 211524825 U CN211524825 U CN 211524825U
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Abstract
The utility model belongs to the technical field of tunnel construction, in particular to a tunnel arch prefabricated segment construction device, which comprises a first support frame, the bottom of the first support frame is provided with an electric travelling wheel, the upper end of the first support frame is connected with a first closed ring, the middle of the first support frame is provided with a crossbeam, the upper part of the crossbeam is provided with a speed reducer, the output shaft of the speed reducer is provided with an input gear, the first support frame is connected with a second support frame through a connecting rod, the bottom of the second support frame is provided with a travelling wheel, the upper end of the second support frame is connected with a second closed ring, the second closed ring is arranged at the rear side of the first closed ring, the outer side of the first closed ring is rotatably provided with a rotating ring, the bottom side of the rotating ring is provided with a reciprocating telescopic motor, the bottom surface of the rotating ring is fixedly provided with a left gear and a right gear, the installation section of jurisdiction that can be nimble, drive mechanism convenient to detach changes, has improved the availability factor.
Description
Technical Field
The utility model belongs to the technical field of the tunnel construction, concretely relates to prefabricated section of jurisdiction construction equipment of tunnel hunch portion.
Background
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 the tunnel by a shield method, and the quality of the shield segment is directly related to the overall quality and safety of the tunnel, so that the waterproof performance and the durability of the tunnel are influenced.
The lining of the shield segment generally has two forms of a precast concrete segment and an extruded concrete segment, and the tunnel lining assembled by adopting the precast concrete segment has the advantages of easy quality guarantee, convenient mechanical operation and the like, thereby being widely applied.
The installation and the dismantlement of the main tunnel segment of being responsible for of section of jurisdiction mounting plate, shield structure machine impels one section distance back forward, section of jurisdiction mounting plate begins work immediately, in time assemble into tunnel lining with the section of jurisdiction, the performance of section of jurisdiction mounting plate directly influences the progress of tunnel shaping quality and engineering construction, the requirement of section of jurisdiction rotation angle and position can be realized to prior art, nevertheless all realize through the hydro-cylinder and the drive arrangement of long stroke, obviously, its rotation platform's motion is not nimble, there is the limitation in the aspect of the posture adjustment to the section of jurisdiction after the section of jurisdiction is rotatory to predetermined angle promptly, there has certain influence to the shaping quality in tunnel.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a prefabricated section of jurisdiction construction equipment of tunnel hunch portion has the characteristics of adjustable angle flexibility, can slight adjustment to the gesture of section of jurisdiction.
In order to achieve the above object, the utility model provides a following technical scheme: a construction device for a prefabricated duct piece of a tunnel arch part comprises a first support frame, wherein an electric travelling wheel is installed at the bottom of the first support frame, the upper end of the first support frame is fixedly connected with the two sides of a first closed ring, a cross beam is fixedly installed in the middle of the first support frame, a speed reducer is fixedly installed above the cross beam, an output shaft of the speed reducer is fixedly installed with an input gear, the input gear comprises a first shell, a second shell and a gear, one side of the first support frame is connected with a second support frame through a connecting rod, the bottom of the second support frame is provided with the travelling wheel, the upper end of the second support frame is fixedly connected with the two sides of a second closed ring, the second closed ring is fixedly installed on the rear side of the first closed ring through a second bolt group, the outer side of the first closed ring is rotatably installed with a rotating ring, and the bottom side of the rotating ring is fixedly installed with a, one side fixed mounting of swivel becket has the connecting piece, the connecting piece passes through hoist and mount bolt fixed connection section of jurisdiction, there are left side gear and right side gear through first bolt group fixed mounting on the bottom surface of swivel becket.
Preferably, the first shell and the second shell are both flat cylinders, the first shell and the second shell are fixedly connected with two ends of a gear, and the gear is in meshed connection with the left amplitude gear and the right amplitude gear; the torque force output by the speed reducer is meshed with the left gear and the right gear through the input gear, so that the rotating ring fixedly connected with the left gear and the right gear rotates slowly and stably, and the device can finely adjust the position and the angle of the duct piece.
Preferably, the left gear and the right gear are semi-circular structures with the same shape and size, and the left gear and the right gear can be spliced into a complete circular gear; the two semicircular ring gears are spliced into a complete circular ring gear, so that the structure can be conveniently installed and replaced while large-torque transmission is realized.
Preferably, the reciprocating telescopic motor is electrically connected with a speed reducer; the speed reducer is a safety device.
Preferably, the length of the pipe piece is smaller than that of the cross beam; this structure has made things convenient for the section of jurisdiction to remove in the connecting piece below.
Preferably, the number of the electric traveling wheels is two, the electric traveling wheels are symmetrically arranged at the bottom of the first support frame, and the number of the electric traveling wheels is two, and the electric traveling wheels are symmetrically arranged at the bottom of the second support frame; the electric advancing wheel can drive the device to advance.
Compared with the prior art, the beneficial effects of the utility model are that: manpower and material resources have been saved to this device, through the higher degree of freedom of gear drive structure, can realize nimble section of jurisdiction installation, the drive mechanism convenient to detach of this device is changed, has improved the availability factor.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a front view of the present invention;
fig. 2 is a rear view of the present invention;
fig. 3 is a right side view of the present invention;
FIG. 4 is a schematic structural view of an input gear of the present invention;
in the figure: 1. a first support frame; 2. an electric travel wheel; 3. a first closed ring; 4. a second closed loop; 5. a first bolt group; 6. a left gear; 7. a right pinion; 8. a travel wheel; 9. a second support frame; 10. a cross beam; 11. a speed reducer; 12. an input gear; 13. a connecting member; 14. a duct piece; 15. a rotating ring; 16. a second bolt group; 17. a reciprocating telescopic motor; 18. a fixing member; 19. a connecting rod; 121. a first shell; 122. a second shell; 123. a gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present invention provides the following technical solutions: a construction device for a prefabricated duct piece of a tunnel arch part comprises a first support frame 1, an electric travelling wheel 2 is installed at the bottom of the first support frame 1, the upper end of the first support frame 1 is fixedly connected with the two sides of a first closed ring 3, a cross beam 10 is fixedly installed in the middle of the first support frame 1, a speed reducer 11 is fixedly installed above the cross beam 10, an input gear 12 is fixedly installed on an output shaft of the speed reducer 11, the input gear 12 comprises a first shell 121, a second shell 122 and a gear 123, one side of the first support frame 1 is connected with a second support frame 9 through a connecting rod 19, a travelling wheel 8 is installed at the bottom of the second support frame 9, the upper end of the second support frame 9 is fixedly connected with the two sides of a second closed ring 4, the second closed ring 4 is fixedly installed on the rear side of the first closed ring 3 through a second bolt group 16, and a rotating ring 15 is rotatably installed on the outer side of the first closed ring 3, the bottom side of the rotating ring 15 is fixedly provided with a reciprocating telescopic motor 17 through a fixing piece 18, one side of the rotating ring 15 is fixedly provided with a connecting piece 13, the connecting piece 13 is fixedly connected with a duct piece 14 through a hoisting bolt, and the bottom surface of the rotating ring 15 is fixedly provided with a left gear 6 and a right gear 7 through a first bolt group 5.
Specifically, the first casing 121 and the second casing 122 are both flat cylinders, the first casing 121 and the second casing 122 are fixedly connected with two ends of a gear 123, and the gear 123 is in meshing connection with the left amplitude gear 6 and the right amplitude gear 7; the torque output by the speed reducer 11 is meshed with the left gear 6 and the right gear 7 through the input gear 12, so that the rotating ring 15 fixedly connected with the left gear 6 and the right gear 7 slowly and stably rotates, and the position and the angle of the duct piece 14 can be finely adjusted by the device.
Specifically, the left amplitude gear 6 and the right amplitude gear 7 are semi-circular structures with the same shape and size, and the left amplitude gear 6 and the right amplitude gear 7 can be spliced into a complete circular gear; the two semicircular ring gears are spliced into a complete circular ring gear, so that the structure can be conveniently installed and replaced while large-torque transmission is realized.
Specifically, the reciprocating telescopic motor 17 is electrically connected with the speed reducer 11; when the speed reducer 11 is operated or ready to operate, the telescopic rod of the reciprocating telescopic motor 17 is retracted, and when the speed reducer 11 stops operating, the telescopic rod of the reciprocating telescopic motor 17 extends out to fix the angles of the left gear 6 and the right gear 7.
Specifically, the length of the tube sheet 14 is less than that of the cross beam 10; this arrangement ensures that the tube sheet 14 can be moved from the outside of the device to below the connection 13.
Specifically, two electric traveling wheels 2 are symmetrically arranged at the bottom of the first support frame 1, and two traveling wheels 8 are symmetrically arranged at the bottom of the second support frame 9; the electric travelling wheel 2 can provide travelling power for the device to drive the device to advance.
The working principle and the using process of the invention are as follows: the device is moved to a position needing to be used through an electric travelling wheel 2, a speed reducer 11 is controlled to operate, an input gear 12 is meshed with a ring gear formed by a left gear 6 and a right gear 7, the left gear 6 and the right gear 7 drive a rotating ring 15 to rotate outside a first closed ring 3 through a first bolt group 5, a connecting piece 13 fixedly installed outside the rotating ring 15 rotates simultaneously, the connecting piece 13 is moved to a near point on the ground, the connecting piece 13 is fixedly connected with a duct piece 14 through a duct piece bolt, then the speed reducer 11 is continuously controlled to operate, the duct piece 14 is moved to a position needing to be installed, then fixed installation work of the duct piece is started, a telescopic rod of a reciprocating telescopic motor 17 stretches out at the moment, the left gear 6 and the right gear 7 are locked.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a prefabricated section of jurisdiction construction equipment of tunnel hunch portion which characterized in that: the device comprises a first support frame (1), wherein an electric travelling wheel (2) is installed at the bottom of the first support frame (1), the upper end of the first support frame (1) is fixedly connected with the two sides of a first closed ring (3), a cross beam (10) is fixedly installed in the middle of the first support frame (1), a speed reducer (11) is fixedly installed above the cross beam (10), an input gear (12) is fixedly installed on an output shaft of the speed reducer (11), the input gear (12) comprises a first shell (121), a second shell (122) and a gear (123), one side of the first support frame (1) is connected with a second support frame (9) through a connecting rod (19), a travelling wheel (8) is installed at the bottom of the second support frame (9), the upper end of the second support frame (9) is fixedly connected with the two sides of a second closed ring (4), the second closed ring (4) is fixedly installed at the rear side of the first closed ring (3) through a second bolt group (16), the outside of first closed ring (3) is rotated and is installed swivel becket (15), the bottom side of swivel becket (15) has reciprocal flexible motor (17) through mounting (18) fixed mounting, one side fixed mounting of swivel becket (15) has connecting piece (13), connecting piece (13) are through hoist and mount bolt fixed connection section of jurisdiction (14), there are left side gear (6) and right side gear (7) through first bolt group (5) fixed mounting on the bottom surface of swivel becket (15).
2. The device for constructing the precast segment for the arch part of the tunnel as claimed in claim 1, wherein: the first shell (121) and the second shell (122) are both flat cylinders, the first shell (121) and the second shell (122) are fixedly connected with two ends of a gear (123), and the gear (123) is meshed and connected with the left amplitude gear (6) and the right amplitude gear (7).
3. The device for constructing the precast segment for the arch part of the tunnel as claimed in claim 1, wherein: the left gear (6) and the right gear (7) are of semicircular structures with the same shape and size, and the left gear (6) and the right gear (7) can be spliced into a complete circular gear.
4. The device for constructing the precast segment for the arch part of the tunnel as claimed in claim 1, wherein: the reciprocating telescopic motor (17) is electrically connected with the speed reducer (11).
5. The device for constructing the precast segment for the arch part of the tunnel as claimed in claim 1, wherein: the length of the tube piece (14) is less than that of the cross beam (10).
6. The device for constructing the precast segment for the arch part of the tunnel as claimed in claim 1, wherein: the electric traveling wheels (2) are arranged at the bottom of the first support frame (1) symmetrically, and the electric traveling wheels (8) are arranged at the bottom of the second support frame (9) symmetrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020118761.8U CN211524825U (en) | 2020-01-18 | 2020-01-18 | Tunnel arch prefabricated segment construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020118761.8U CN211524825U (en) | 2020-01-18 | 2020-01-18 | Tunnel arch prefabricated segment construction device |
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| CN211524825U true CN211524825U (en) | 2020-09-18 |
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| CN202020118761.8U Active CN211524825U (en) | 2020-01-18 | 2020-01-18 | Tunnel arch prefabricated segment construction device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006835A (en) * | 2021-03-18 | 2021-06-22 | 中铁工程装备集团有限公司 | Multi-shaft type segment erector |
-
2020
- 2020-01-18 CN CN202020118761.8U patent/CN211524825U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006835A (en) * | 2021-03-18 | 2021-06-22 | 中铁工程装备集团有限公司 | Multi-shaft type segment erector |
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