CN214836345U - Shield constructs thick liquid device of putting of shield machine for shield tunnel construction - Google Patents
Shield constructs thick liquid device of putting of shield machine for shield tunnel construction Download PDFInfo
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- CN214836345U CN214836345U CN202022756796.7U CN202022756796U CN214836345U CN 214836345 U CN214836345 U CN 214836345U CN 202022756796 U CN202022756796 U CN 202022756796U CN 214836345 U CN214836345 U CN 214836345U
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Abstract
The utility model discloses a shield constructs thick liquid device of shield constructs machine for tunnel construction in the field of the thick liquid of blowing of shield constructs machine for tunnel construction, including the shield constructs the machine, the shield constructs the machine front end face and sets up flutedly, and the recess internal rotation is connected with cyclic annular rack, and cyclic annular rack meshing has the gear, and the internal fixedly connected with screw thread section of thick bamboo of gear, screw thread section of thick bamboo female connection have the threaded rod, and the threaded rod front end fixedly connected with movable plate, screw thread section of thick bamboo rear end fixedly connected with motor; a circular hole is formed in the front end face of the movable plate, a sliding groove is formed in the inner wall of the circular hole, a guide groove is formed in the inner wall of the sliding groove, a spring is fixedly connected in the guide groove, a limiting rod is fixedly connected to the lower end of the spring, and a cover plate is fixedly connected to the lower end of the limiting rod; fixedly connected with section of jurisdiction in the shield constructs the machine, the utility model discloses simple structure cost of manufacture is low, only needs simple operation just can reach and deepen the degree of depth of slip casting.
Description
Technical Field
The utility model relates to a tunnel construction is with the thick liquid field of putting of shield structure machine specifically is a shield constructs thick liquid device of putting of shield structure machine for tunnel construction.
Background
The shield construction method is a construction method for simultaneously constructing (laying) supporting segments in the process of excavating a tunnel, and the tunnel construction by adopting the shield method has the advantages of high automation degree, labor saving, high construction speed, one-step tunneling, no weather influence, controllable ground settlement during construction and the like, and is a preferred method for excavating the tunnel at present. When the shield is tunneled, because the diameter of the excavation face of the cutter head is larger than the outer diameter of the pipe piece, a gap exists between the pipe piece and a tunnel stratum, the stability of the tunnel stratum adjacent to the pipe piece is poor, the pipe piece is easy to fall off or flow, synchronous grouting needs to be carried out while tunneling, and reinforcement between the pipe piece and the tunnel stratum is achieved. But the grouting depth of synchronous grouting is limited, so that the whole circle of pipe pieces and the tunnel stratum are difficult to be comprehensively reinforced.
However, the grouting device of the traditional shield machine only can perform grouting between a tunnel top segment and a tunnel stratum and is difficult to deepen the grouting depth, so that comprehensive reinforcement between the whole segment and the tunnel stratum cannot be achieved.
Therefore, the utility model provides a shield constructs thick liquid device of putting of shield machine for shield tunnel construction to solve the problem that proposes in the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shield constructs thick liquid device of putting of machine for shield tunnel construction to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a slurry discharge device of a shield machine for shield tunnel construction comprises the shield machine, wherein a groove is formed in the front end face of the shield machine, an annular rack is rotationally connected in the groove, a gear is meshed with the annular rack, a threaded cylinder is fixedly connected in the gear, a threaded rod is connected in the threaded cylinder in a threaded manner, a movable plate is fixedly connected to the front end of the threaded rod, and a motor is fixedly connected to the rear end of the threaded cylinder; a circular hole is formed in the front end face of the movable plate, a sliding groove is formed in the inner wall of the circular hole, a guide groove is formed in the inner wall of the sliding groove, a spring is fixedly connected in the guide groove, a limiting rod is fixedly connected to the lower end of the spring, and a cover plate is fixedly connected to the lower end of the limiting rod; and the shield tunneling machine is internally and fixedly connected with duct pieces.
As a further aspect of the present invention: fixedly connected with fixed plate in the recess, fixedly connected with inlet pipe in the fixed plate, inlet pipe front end fixedly connected with shower nozzle, rotate between fixed plate and the screw thread section of thick bamboo and be connected, like this at the during operation, can reach the stable support to shower nozzle and screw thread section of thick bamboo for the rotation of screw thread section of thick bamboo is more stable.
As a further aspect of the present invention: the inlet pipe and the spray head are uniformly distributed outside the pipe piece, so that the effect of guniting can be increased when the pipe piece works, and the guniting speed is higher.
As a further aspect of the present invention: only one of the threaded cylinders is connected with the motor, and the other threaded cylinders are rotatably connected with the grooves, so that the purpose that the movable plate can be stably moved to better support the movable plate can be achieved during operation.
As a further aspect of the present invention: the inclined plane has been seted up to the rear end of apron, and the inclined plane of apron corresponds with the inclined plane of shower nozzle, like this at the during operation, can reach and be convenient for give the apron and contract in the spout to the shower nozzle outwards spouts the thick liquid.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
through the motor, a threaded cylinder, the cooperation of threaded rod and movable plate, after pouring into appropriate amount of thick liquid to between section of jurisdiction and the tunnel stratum, at this moment, open the motor, and then drive gear revolve, at this moment because cyclic annular rack rotates with grooved inner wall to be connected, make the cyclic annular rack with gear engagement rotate, at this moment will make evenly distributed in the recess at the threaded rod steady movement, and then drive the movable plate and remove, just at this moment can reach the slip casting for the purpose between full-filling section of jurisdiction and the tunnel stratum, the problem that the slip casting is difficult to deepen has been solved, great improvement the degree of depth of slip casting, make the reinforcement between section of jurisdiction and the tunnel stratum more stable.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a middle left-side view section of the present invention;
fig. 3 is an enlarged schematic structural view of a portion a in fig. 2 according to the present invention;
FIG. 4 is a schematic structural diagram of a middle-right view section of the present invention;
fig. 5 is a schematic structural diagram of a middle front view section of the present invention;
fig. 6 is an enlarged schematic structural diagram of a portion B in fig. 5 according to the present invention.
In the figure: 1-shield machine, 2-moving plate, 3-circular hole, 4-segment, 5-groove, 6-annular rack, 7-feeding pipe, 8-spray head, 9-chute, 10-gear, 11-threaded cylinder, 12-cover plate, 13-fixing plate, 14-motor, 15-threaded rod, 16-limiting rod, 17-guide groove and 18-spring.
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.
Referring to fig. 1 to 6, in an embodiment of the present invention, a slurry discharge device of a shield machine 1 for shield tunnel construction includes a shield machine 1, a groove 5 is formed on a front end surface of the shield machine 1, an annular rack 6 is rotatably connected in the groove 5, a gear 10 is engaged with the annular rack 6, a threaded cylinder 11 is fixedly connected in the gear 10, a threaded rod 15 is connected in the threaded cylinder 11 through an internal thread, a moving plate 2 is fixedly connected at a front end of the threaded rod 15, and a motor 14 is fixedly connected at a rear end of the threaded cylinder 11; the front end face of the moving plate 2 is provided with a circular hole 3, the inner wall of the circular hole 3 is provided with a sliding chute 9, the inner wall of the sliding chute 9 is provided with a guide groove 17, a spring 18 is fixedly connected in the guide groove 17, the lower end of the spring 18 is fixedly connected with a limiting rod 16, and the lower end of the limiting rod 16 is fixedly connected with a cover plate 12; the shield machine 1 is internally and fixedly connected with a duct piece 4.
The fixing plate 13 is fixedly connected in the groove 5, the feeding pipe 7 is fixedly connected in the fixing plate 13, the spray head 8 is fixedly connected at the front end of the feeding pipe 7, and the fixing plate 13 is rotatably connected with the threaded cylinder 11, so that when the screw driver works, the spray head 8 and the threaded cylinder 11 can be stably supported, and the threaded cylinder 11 can rotate more stably; the feeding pipe 7 and the spray head 8 are uniformly distributed outside the pipe piece 4, so that the effect of guniting can be increased and the guniting speed is higher during working; only one of the threaded cylinders 11 is connected with the motor 14, and the other threaded cylinders 11 are rotatably connected with the groove 5, so that when the movable plate 2 works, the movable plate 2 can stably move to better support the movable plate 2; the inclined plane has been seted up to the rear end of apron 12, and the inclined plane of apron 12 corresponds with the inclined plane of shower nozzle 8, like this at the during operation, can reach and be convenient for give the apron 12 and contract in the spout 9 to the shower nozzle 8 outwards spouts the thick liquid.
The utility model discloses a theory of operation is:
when the utility model is used, the device is placed at a required place, the grouting pump is started at the moment, then the slurry enters the spray head 8 along the inlet pipe 7, at the moment, the purpose of spraying the slurry between the duct piece 4 and the tunnel stratum can be achieved, the duct piece 4 and the tunnel stratum are filled with the slurry, at the moment, the motor 14 is started, the threaded cylinder 11 is rotated under the action of the motor 14, and then the gear 10 is driven to rotate, because the annular rack 6 rotates in the groove 5 arranged at the front end of the shield machine 1, at the moment, the gear 10 rotates to drive the annular rack 6 meshed with the gear to rotate, so that the threaded cylinder 11 uniformly distributed in the groove 5 can be driven to rotate, and then the threaded rod 15 is driven to move, at the moment, the 2 also moves, along with the moving plate 2, at the moment, the moving plate enables the limiting rod 16 to move in the guide groove 17 under the action of the spring 18, and then driving apron 12 and removing in spout 9, at this moment just can make apron 12 seal up circular port 3, make when removing movable plate 2, can not make the thick liquid flow back, the utility model discloses simple structure cost of manufacture is low, only needs simple operation just can reach and deepens the degree of depth of slip casting, great improvement the degree of depth of slip casting for it is more stable to consolidate between section of jurisdiction 4 and the tunnel stratum.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a shield constructs thick liquid device of putting of shield machine for shield tunnel construction, includes shield machine (1), its characterized in that: a groove (5) is formed in the front end face of the shield tunneling machine (1), an annular rack (6) is rotationally connected in the groove (5), a gear (10) is meshed with the annular rack (6), a threaded cylinder (11) is fixedly connected in the gear (10), a threaded rod (15) is connected in the threaded cylinder (11) in an internal thread mode, a moving plate (2) is fixedly connected to the front end of the threaded rod (15), and a motor (14) is fixedly connected to the rear end of the threaded cylinder (11); the front end face of the moving plate (2) is provided with a circular hole (3), the inner wall of the circular hole (3) is provided with a sliding groove (9), the inner wall of the sliding groove (9) is provided with a guide groove (17), a spring (18) is fixedly connected in the guide groove (17), the lower end of the spring (18) is fixedly connected with a limiting rod (16), and the lower end of the limiting rod (16) is fixedly connected with a cover plate (12); and the shield machine (1) is internally and fixedly connected with a duct piece (4).
2. The slurry discharge device of the shield machine for shield tunnel construction according to claim 1, characterized in that: fixedly connected with fixed plate (13) in recess (5), fixedly connected with inlet pipe (7) in fixed plate (13), inlet pipe (7) front end fixedly connected with shower nozzle (8), rotate between fixed plate (13) and a thread section of thick bamboo (11) and be connected.
3. The slurry discharge device of the shield machine for shield tunnel construction according to claim 2, characterized in that: the feeding pipe (7) and the spray head (8) are uniformly distributed outside the pipe piece (4).
4. The slurry discharge device of the shield machine for shield tunnel construction according to claim 1, characterized in that: only one of the thread cylinders (11) is connected with the motor (14), and the rest thread cylinders (11) are rotatably connected with the groove (5).
5. The slurry discharge device of the shield machine for shield tunnel construction according to claim 1, characterized in that: the rear end of the cover plate (12) is provided with an inclined surface, and the inclined surface of the cover plate (12) corresponds to the inclined surface of the spray head (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022756796.7U CN214836345U (en) | 2020-11-25 | 2020-11-25 | Shield constructs thick liquid device of putting of shield machine for shield tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022756796.7U CN214836345U (en) | 2020-11-25 | 2020-11-25 | Shield constructs thick liquid device of putting of shield machine for shield tunnel construction |
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| Publication Number | Publication Date |
|---|---|
| CN214836345U true CN214836345U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022756796.7U Active CN214836345U (en) | 2020-11-25 | 2020-11-25 | Shield constructs thick liquid device of putting of shield machine for shield tunnel construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198121A (en) * | 2021-12-15 | 2022-03-18 | 中国电建集团贵阳勘测设计研究院有限公司 | Grouting device for tunnel construction |
-
2020
- 2020-11-25 CN CN202022756796.7U patent/CN214836345U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198121A (en) * | 2021-12-15 | 2022-03-18 | 中国电建集团贵阳勘测设计研究院有限公司 | Grouting device for tunnel construction |
| CN114198121B (en) * | 2021-12-15 | 2023-12-19 | 中国电建集团贵阳勘测设计研究院有限公司 | Grouting device for tunnel construction |
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