CN212535679U - Double slag outlet door structure of shield machine screw conveyer - Google Patents
Double slag outlet door structure of shield machine screw conveyer Download PDFInfo
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- CN212535679U CN212535679U CN202020634963.8U CN202020634963U CN212535679U CN 212535679 U CN212535679 U CN 212535679U CN 202020634963 U CN202020634963 U CN 202020634963U CN 212535679 U CN212535679 U CN 212535679U
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Abstract
The utility model discloses a double slag outlet door structure of a shield machine screw conveyer, which comprises a first slag outlet door, a middle supporting frame structure and a second slag outlet door, wherein the middle supporting frame structure is arranged between the first slag outlet door and the second slag outlet door, and the first slag outlet door and the second slag outlet door have the same structure and are reversely installed by 180 degrees, thereby realizing bidirectional alternative opening; the middle supporting frame structure is provided with a sensor, a pressure maintaining pump interface and a bentonite or high polymer injection interface, the internal pressure of the oil cylinder is detected through the sensor, when the pressure value is too large, the pressure maintaining pump interface can be directly connected with a mud pump or a mud pipe to relieve slag spraying pressure, or the bentonite or the high polymer is injected to relieve the gushing pressure. The utility model provides a double-deck protection, two slag discharging door are opened in turn, still can real-time detection hydro-cylinder internal pressure, solve very effectively and spout the potential safety hazard problem, guarantee the safety of people and equipment.
Description
Technical Field
The utility model relates to a two slag notch door structures for shield constructs quick-witted screw conveyer belongs to engineering machine tool technical field.
Background
At present, most of slag outlets of screw conveyors of earth pressure shield machines or slurry earth pressure shield machines adopt a single slag outlet structure, when slag in a stratum tunneling screw machine with higher water permeability coefficient is difficult to form a soil plug, the screw conveyors have a gushing risk, and the single slag outlet structure is easy to damage and has potential safety hazard to easily cause engineering accidents.
Disclosure of Invention
The utility model aims to solve the technical problem that to the defect that prior art exists, a shield constructs quick-witted screw conveyer's two slag notch door structure is provided.
In order to solve the technical problem, the utility model provides a double slag outlet door structure of a shield machine screw conveyer, which comprises a first slag outlet door, a middle supporting frame structure and a second slag outlet door, wherein the middle supporting frame structure is arranged between the first slag outlet door and the second slag outlet door, and the first slag outlet door and the second slag outlet door have the same structure and are reversely installed in 180 degrees, so that the bidirectional alternative opening is realized; the middle supporting frame structure is provided with a sensor, a pressure maintaining pump interface and a bentonite or high polymer injection interface, the internal pressure of the oil cylinder is detected through the sensor, when the pressure value is too large, the pressure maintaining pump interface can be directly connected with a mud pump or a mud pipe to relieve slag spraying pressure, or the bentonite or the high polymer is injected to relieve the gushing pressure.
The slag discharging door I comprises an upper panel, a sliding plate, a supporting door frame, an abrasion-resistant plate, a lower panel, an oil cup and an oil cylinder, wherein the upper panel and the lower panel are both provided with square openings, and the supporting door frame is supported around the upper panel and the lower panel; the sliding plate slides back and forth between the upper panel and the lower panel to control the opening degree of the square opening; the wear-resisting plate is arranged on one side of the lower panel close to the sliding plate; an oil cup is arranged on the lower panel; oil cylinders are arranged on two sides of the slag discharging door, piston rods of the oil cylinders are connected with lug plates and fixed on the sliding plate, and the sliding of the sliding plate is controlled by the expansion and contraction of the piston rods; the rear guide rail provides guidance and space for the sliding plate to slide; the support panel is arranged at the rear guide rail and provides support for sliding the sliding plate out.
The middle supporting frame structure comprises a first side plate, a second side plate, a third side plate, a side inclined plate and a bottom plate, wherein the first side plate, the second side plate and the third side plate form a frame with an open side, and the side inclined plate is arranged at the opening and can prevent muck accumulation caused when a sliding plate of the first slag discharging door slides back and forth; and the bottom plate is connected with a second slag outlet door.
The bentonite or high polymer injection port is arranged on the first side plate, the sensor is arranged on the second side plate, and the pressure maintaining pump port is arranged on the third side plate.
And a protective cover is arranged on the slag outlet door II.
Has the advantages that: the utility model provides a double-deck protection, two slag discharging door are opened in turn, still can real-time detection hydro-cylinder internal pressure, prevent suffering from in the bud, still provide simultaneously and alleviate the measure of gushing pressure, can solve very effectively and gush the potential safety hazard problem, guarantee the safety of people and equipment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic top view of the structure of the slag discharging door of the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3 according to the present invention;
FIG. 5 is a schematic front view of the middle supporting frame structure of the present invention;
FIG. 6 is a rear view of the middle supporting frame structure of the present invention;
fig. 7 is a schematic top view of the structure of the middle supporting frame structure of the present invention.
In the figure: 1, 2 middle supporting frame structures, 3, 4 protective covers, 5 upper panels, 6 sliding plates, 7 supporting door frames, 8 wear-resisting plates, 9 lower panels, 10 oil cups, 11 oil cylinders, 12 lug plates, 13 rear guide rails, 14 supporting panels, 15 side plates I, 16 side plates II, 17 side plates III, 18 side inclined plates, 19 bottom plates, 20 bentonite or high polymer injection interfaces, 21 sensors and 22 pressure maintaining pump interfaces.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic plan view of the structure of the present invention.
The utility model provides a double slag outlet door structure of a shield machine screw conveyer, which comprises a first slag outlet door 1, a middle supporting frame structure 2 and a second slag outlet door 3, wherein the middle supporting frame structure 2 is arranged between the first slag outlet door 1 and the second slag outlet door 3, the first slag outlet door 1 and the second slag outlet door 3 have the same structure and are reversely installed by 180 degrees, and the bidirectional alternative opening is realized; be equipped with sensor 21, pressurize pump interface 22 and bentonite or high-molecular polymer on the support frame structure 2 of middle part and pour into interface 20, detect the 11 internal pressure of hydro-cylinder through sensor 21, when the too big gushing risk that exists of pressure value, can alleviate the sediment pressure of spouting in the direct connection slush pump of pressure maintaining pump interface 22 department or mud pipe, perhaps pour into bentonite or high-molecular polymer and alleviate gushing pressure.
Fig. 3 is a schematic plan view of the slag discharging door of the present invention.
Fig. 4 is a schematic sectional view of fig. 3 a-a according to the present invention.
The slag discharging door I1 comprises an upper panel 5, a sliding plate 6, a supporting door frame 7, an abrasion-resistant plate 8, a lower panel 9, an oil cup 10 and an oil cylinder 11, wherein the upper panel 5 and the lower panel 9 are both square openings, and the supporting door frame 7 is supported around the upper panel 5 and the lower panel 9 to provide a sliding space for the sliding plate 6; the sliding plate 6 slides back and forth between the upper panel 5 and the lower panel 9 to control the opening degree of the square opening; the wear-resisting plate 8 is arranged on one side of the lower panel 9 close to the sliding plate 6; an oil cup 10 is arranged on the lower panel 9 and used for providing grease lubrication for the sliding plate 6; oil cylinders 11 are arranged on two sides of the slag discharging door I1, piston rods of the oil cylinders 11 are connected with lug plates 12 and fixed on the sliding plate 6, and the sliding plate 6 is controlled to slide by the expansion and contraction of the piston rods; the rear guide rail 13 provides guidance and space for the sliding plate 6 to slide; a support panel 14 is provided at the rear rail 13 to provide support for the sliding plate 6 to slide out.
Fig. 5 is a schematic front view of the middle supporting frame structure of the present invention.
Fig. 6 is a rear view showing a structure of the middle support frame structure of the present invention.
Fig. 7 is a schematic top view of the middle supporting frame structure of the present invention.
The middle supporting frame structure 2 comprises a first side plate 15, a second side plate 16, a third side plate 17, a side inclined plate 18 and a bottom plate 19, wherein the first side plate 15, the second side plate 16 and the third side plate 17 form a frame with an opening at one side, and the side inclined plate 18 is arranged at the opening and can prevent muck accumulation caused when the sliding plate 6 of the first slag discharging door 1 slides back and forth; the bottom plate 19 is connected with the second slag outlet door 3.
The bentonite or high polymer injection port 20 is arranged on the first side plate 15, the sensor 21 is arranged on the second side plate 16, and the pressure maintaining pump port 22 is arranged on the third side plate 17.
And a protective cover 4 is arranged on the slag outlet door II 3.
The utility model provides a double-deck protection, two slag discharging door are opened in turn, still can real-time detection hydro-cylinder internal pressure, prevent suffering from in the bud, still provide simultaneously and alleviate the measure of gushing pressure, can solve very effectively and gush the potential safety hazard problem, guarantee the safety of people and equipment.
The above embodiments of the present invention are merely examples, not the only ones, and all changes within the scope of the present invention or the same range of the present invention are all surrounded by the present invention.
Claims (5)
1. The utility model provides a shield constructs two slag notch door structures of quick-witted screw conveyer, its characterized in that: the slag tap door structure comprises a first slag tap door (1), a middle supporting frame structure (2) and a second slag tap door (3), wherein the middle supporting frame structure (2) is arranged between the first slag tap door (1) and the second slag tap door (3), and the first slag tap door (1) and the second slag tap door (3) are identical in structure and are reversely installed at 180 degrees, so that bidirectional alternate opening is realized; be equipped with sensor (21), pressurize pump interface (22) and bentonite or high polymer on middle part carriage structure (2) and pour into interface (20), detect hydro-cylinder (11) internal pressure through sensor (21), when the too big gushing risk that exists of pressure value, can alleviate the sediment pressure of spouting in pressure pump interface (22) department direct connection slush pump or mud pipe, perhaps pour into bentonite or high polymer and alleviate gushing pressure.
2. The double slag outlet door structure of the shield tunneling machine screw conveyor according to claim 1, characterized in that: the slag outlet door I (1) comprises an upper panel (5), a sliding plate (6), a supporting door frame (7), a wear-resisting plate (8), a lower panel (9), an oil cup (10) and an oil cylinder (11), wherein the upper panel (5) and the lower panel (9) are both provided with square openings, and the supporting door frame (7) is supported on the periphery of the upper panel (5) and the lower panel (9); the sliding plate (6) slides back and forth between the upper panel (5) and the lower panel (9) to control the opening degree of the square opening; the wear-resisting plate (8) is arranged on one side, close to the sliding plate (6), of the lower panel (9); an oil cup (10) is arranged on the lower panel (9); oil cylinders (11) are arranged on two sides of the slag discharging door I (1), piston rods of the oil cylinders (11) are connected with the lug plates (12) and fixed on the sliding plate (6), and the sliding of the sliding plate (6) is controlled by the expansion and contraction of the piston rods; the rear guide rail (13) provides guidance and space for the sliding plate (6) to slide; the support panel (14) is arranged at the rear guide rail (13) and provides support for sliding out of the sliding plate (6).
3. The double slag outlet door structure of the shield tunneling machine screw conveyor according to claim 1, characterized in that: the middle supporting frame structure (2) comprises a first side plate (15), a second side plate (16), a third side plate (17), a side inclined plate (18) and a bottom plate (19), the first side plate (15), the second side plate (16) and the third side plate (17) form a frame with one side opened, and the side inclined plate (18) is arranged at the opening and can prevent muck accumulation caused when a sliding plate (6) of the first slag discharging door (1) slides back and forth; the bottom plate (19) is connected with the second slag outlet door (3).
4. The double slag outlet door structure of the shield tunneling machine screw conveyor according to claim 3, characterized in that: the bentonite or high polymer injection port (20) is arranged on the first side plate (15), the sensor (21) is arranged on the second side plate (16), and the pressure maintaining pump port (22) is arranged on the third side plate (17).
5. The double slag outlet door structure of the shield tunneling machine screw conveyor according to any one of claims 1 to 4, wherein: and a protective cover (4) is arranged on the slag outlet door II (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020634963.8U CN212535679U (en) | 2020-04-24 | 2020-04-24 | Double slag outlet door structure of shield machine screw conveyer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020634963.8U CN212535679U (en) | 2020-04-24 | 2020-04-24 | Double slag outlet door structure of shield machine screw conveyer |
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| CN212535679U true CN212535679U (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020634963.8U Active CN212535679U (en) | 2020-04-24 | 2020-04-24 | Double slag outlet door structure of shield machine screw conveyer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425215A (en) * | 2020-04-24 | 2020-07-17 | 济南重工集团有限公司 | Double slag outlet door structure of shield machine screw conveyer |
| CN114060052A (en) * | 2021-11-18 | 2022-02-18 | 中铁工程装备集团有限公司 | Double-slag-discharging screw conveyor, tunnel boring machine and slag discharging method thereof |
-
2020
- 2020-04-24 CN CN202020634963.8U patent/CN212535679U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425215A (en) * | 2020-04-24 | 2020-07-17 | 济南重工集团有限公司 | Double slag outlet door structure of shield machine screw conveyer |
| CN111425215B (en) * | 2020-04-24 | 2024-09-17 | 济南重工集团有限公司 | Double slag discharging door structure of screw conveyor of shield machine |
| CN114060052A (en) * | 2021-11-18 | 2022-02-18 | 中铁工程装备集团有限公司 | Double-slag-discharging screw conveyor, tunnel boring machine and slag discharging method thereof |
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