CN214732040U - A screw machine prevents spouting structure for shield structure construction - Google Patents
A screw machine prevents spouting structure for shield structure construction Download PDFInfo
- Publication number
- CN214732040U CN214732040U CN202120446994.5U CN202120446994U CN214732040U CN 214732040 U CN214732040 U CN 214732040U CN 202120446994 U CN202120446994 U CN 202120446994U CN 214732040 U CN214732040 U CN 214732040U
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- China
- Prior art keywords
- baffle
- butt joint
- screw machine
- fixedly connected
- bin
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- Expired - Fee Related
Links
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 210000001503 joint Anatomy 0.000 claims description 42
- 230000000694 effects Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 6
- 230000003115 biocidal effect Effects 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 abstract description 10
- 230000006378 damage Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 230000002401 inhibitory effect Effects 0.000 abstract description 2
- 230000000452 restraining effect Effects 0.000 abstract description 2
- 239000002002 slurry Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000002689 soil Substances 0.000 description 5
- 239000008187 granular material Substances 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000010985 leather Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000008674 spewing Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Images
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model relates to a screw machine prevents spouting structure for shield construction, including conveyer and the panel of setting in the conveyer bottom, its characterized in that: the bottom fixedly connected with support column of panel, the top both sides difference fixedly connected with connecting rod of panel, and the oblique baffle of top fixedly connected with of connecting rod, top one side fixedly connected with sheet rubber of oblique baffle, the utility model discloses a screw machine storehouse mouth, second baffle and third baffle have been set up, when the screw machine during operation, the mud that falls is got into by screw machine storehouse mouth, and the storehouse mouth is "returning" style of calligraphy about the screw machine, carries out the restriction of form to the flow form, gets into the second baffle and supports and keep out and cushion the back, passes through the buffering of keeping out of third baffle again, and the buffering in succession lets the speed of the mud of river flow obtain restraining, and the preliminary work of inhibiting speed just so realization has reduced the mud impact force when the high strength operation, has avoided the proruption injury of powerful impact force to operator.
Description
Technical Field
The utility model relates to a screw machine prevents spouting structure for shield structure construction belongs to shield structure construction technical field.
Background
In the advancing process of shield construction, when a water-rich stratum (such as a middle weathered or slightly weathered stratum in crack water development) is encountered, a high-pressure water body passes through a soil bin and a screw conveyor to form concentrated seepage flow to drive particles in the soil bin to surge together and then gush out from a screw machine gate, a large amount of muddy water seriously influences a working area between a shield tail and an equipment bridge, the cleaning amount of muck is large, the consumed time is long, the construction progress is seriously influenced, the occurrence of the gushing not only influences the normal construction soil discharge and the control of the pressure in the soil bin, but also excessively brings out soil sand around an excavated surface in serious conditions to cause overexcavation, and construction accidents such as surface subsidence and the like are caused.
The device is characterized in that dovetail baffles arranged on two sides of a belt conveying device and a shield spiral machine gate facing the belt conveying device are arranged, the device also comprises a guide cabin, the guide cabin is formed by welding an inclined bottom plate, a rear plate and two side plates, the top and the front of the guide cabin are in an open mouth shape, a front opening of the guide cabin faces the conveying direction of the belt conveying device, a top opening of the guide cabin is connected with the shield spiral machine gate, triangular plates are welded on the two side plates of the guide cabin, and the guide cabin is welded and fixed on the dovetail baffles through the triangular plates; a leather curtain is arranged at the front opening of the guide cabin, and the top of the leather curtain is fixed; adopt dregs and/or mud to fall into the direction cabin through shield structure screw machine gate, on the sloping bottom plate through the direction cabin with dregs and/or mud water conservancy diversion to conveyer belt, the leather curtain of the front opening part in direction cabin has restrained splashing of mud, has alleviateed gushing intensity greatly, but when aiming at high strength operation, gushing's mud can't obtain the buffering, can't resist speed and intensity that mud splashes.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem who solves overcomes current defect, provides a screw machine prevents spouting structure for shield construction, the utility model discloses simple structure, convenient to use, when can effectually avoiding the high strength operation, the mud that spouts can't obtain the buffering, resists the problem of the speed and the intensity that can not live mud and splash, can effectively solve the problem in the background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a screw machine prevents gushing structure for shield structure construction, includes conveyer and the panel of setting in the conveyer bottom, its characterized in that: the bottom fixedly connected with support column of panel, the top both sides of panel fixedly connected with connecting rod respectively, and the oblique baffle of top fixedly connected with of connecting rod, the top one side fixedly connected with sheet rubber of oblique baffle.
Furthermore, the side end of the inclined baffle plate is tightly abutted with a butt joint bin, two ends of the butt joint bin are respectively fixedly welded with a support arm, the bottom end of the support arm is fixedly welded with a base block, two ends of the base block are respectively and movably connected with pins, and the butt joint bin is fixedly connected with the ground through the base block and the pins and is over against the upper side of the conveyor.
Further, one side of the butt joint bin is fixedly welded with an outlet bin, the outlet bin is in a trapezoid shape, the bottom end of the outlet bin is abutted to the inclined baffle, and the outlet bin is located in the middle of the butt joint bin.
Further, the inside fixedly connected with sieve brush in butt joint storehouse, and sieve brush equidistance evenly distributed is on the top in butt joint storehouse to the surface of sieve brush covers there is antibiotic anticorrosive coating, the butt joint storehouse is opening slope form up.
Further, the inside activity gomphosis in top of butt joint storehouse is connected with pipeline, and pipeline's the fixed welding in top upside has deflector two to the inside of embedding butt joint storehouse in deflector two, pipeline's the fixed welding in top downside has deflector one, and the inside of embedding butt joint storehouse in deflector one.
Further, pipeline's inside equidistance fixedly connected with activity double-screw bolt, and swing joint has first baffle between activity double-screw bolt and pipeline's the inner wall, pipeline's top fixedly connected with screw machine storehouse mouth, and the inner wall of screw machine storehouse mouth fixed weld respectively has second baffle and third baffle.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a screw machine bin mouth has been set up, second baffle and third baffle, when the screw machine during operation, the mud that falls is got into by screw machine bin mouth, the bin mouth is "back" style of calligraphy about the screw machine, the restriction of form is carried out to the flow form, get into the second baffle and support and cushion the back, again through the buffering of supporting of third baffle, the buffering of supporting in succession lets the speed of the mud of river flow obtain restraining, just so preliminary suppression speed's that realizes work, mud impact force when having reduced the high strength operation, the injury of powerful impact force to operator's proruption nature has been avoided.
The utility model discloses a butt joint storehouse has been set up, when the first baffle of mud process pipeline's inside, the impact force of mud dashes to first baffle, thereby make first baffle carry out the drift rotation along with rivers through the activity double-screw bolt, block and cushion the inside impact force of mud, the guidance quality through deflector one and deflector two flows in the butt joint storehouse again, the sieve brush in the butt joint storehouse is to the great conglomeration of granule in the mud, disperse and the work of sieving, avoid great conglomeration granule to pound to the conveyer, reduce the spoilage and the maintenance rate of instrument, and the work efficiency is improved, and the sieve brush has the characteristics of antibiotic anticorrosion and toughness.
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.
Fig. 1 is a front view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a schematic structural view of the connection between the docking bin and the connecting rod of the present invention.
Reference numbers in the figures: 1. a conveyor; 2. a base block; 3. a support arm; 4. a screw machine bin mouth; 5. a delivery conduit; 6. butting a bin; 7. an outlet bin; 8. an inclined baffle plate; 9. screening and brushing; 10. a first baffle plate; 11. a movable stud; 12. a pin; 13. a first guide plate; 14. a second guide plate; 15. a second baffle; 16. a third baffle plate; 17. a rubber sheet; 18. a support pillar; 19. a panel; 20. a connecting rod.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1-3, a screw machine anti-gushing structure for shield construction comprises a conveyor 1 and a panel 19 arranged at the bottom end of the conveyor 1, and is characterized in that: bottom fixedly connected with support column 18 of panel 19, fixedly connected with connecting rod 20 respectively on the top both sides of panel 19, and the top fixedly connected with inclined baffle 8 of connecting rod 20, fixedly connected with sheet rubber 17 on one side of the top of inclined baffle 8.
As shown in fig. 1-2, the side end of the inclined baffle plate 8 is tightly abutted with the butt joint bin 6, the two ends of the butt joint bin 6 are respectively and fixedly welded with the supporting arms 3, the bottom end of the supporting arm 3 is fixedly welded with the base block 2, the two ends of the base block 2 are respectively and movably connected with the pins 12, the butt joint bin 6 is fixedly connected with the ground through the base block 2 and the pins 12 and is high in the upper side of the conveyor 1, the pins 12 are arranged, and the butt joint bin can be fixed or detached to various terrains and has portability.
As shown in fig. 1 and 3, an outlet bin 7 is fixedly welded on one side of the butt joint bin 6, the outlet bin 7 is in a trapezoid shape, the bottom end of the outlet bin 7 is abutted to an inclined baffle 8, the outlet bin 7 is located in the middle of the butt joint bin 6, slurry flows onto the conveyor 1 through the outlet bin 7, the slurry is guided, splashed around and placed, and the subsequent cleaning work and the floor area of the operation space are increased.
As shown in fig. 2, butt joint 6's inside fixedly connected with sieve brush 9, and sieve brush 9 equidistance evenly distributed is on butt joint 6's top, and the surface of sieve brush 9 covers there is antibiotic anticorrosive coating, and butt joint 6 storehouse is opening slope form up, and sieve brush 9 is to the great conglomeration of granule in the mud, carries out dispersion and the work of sieving, avoids great conglomeration granule to pound to conveyer 1.
As shown in fig. 2, the conveying pipeline 5 is movably embedded in the top end of the butt joint bin 6, a second guide plate 14 is fixedly welded on the upper side of the top end of the conveying pipeline 5, the second guide plate 14 is embedded in the butt joint bin 6, a first guide plate 13 is fixedly welded on the lower side of the top end of the conveying pipeline 5, the first guide plate 13 is embedded in the butt joint bin 6, and mud flows into the butt joint bin 6 through the guidance of the first guide plate 13 and the second guide plate 14, so that the anti-seepage effect is achieved.
As shown in fig. 2, movable studs 11 are fixedly connected to the interior of the conveying pipeline 5 at equal intervals, a first baffle 10 is movably connected between the movable studs 11 and the inner wall of the conveying pipeline 5, a screw bin opening 4 is fixedly connected to the top end of the conveying pipeline 5, a second baffle 15 and a third baffle 16 are fixedly welded to the inner wall of the screw bin opening 4 respectively, and the first baffle 10, the second baffle 15 and the third baffle 16 are blocked successively to inhibit the spewing speed, so that the maximum buffering is achieved.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
The utility model discloses the theory of operation: when the screw machine is used, when the screw machine works, the falling slurry enters from the screw machine bin opening 4, the upper bin opening and the lower bin opening of the screw machine are in a shape of a Chinese character 'hui', the flow is limited, the slurry enters the second baffle 15 for resisting and buffering, and then passes through the resisting and buffering of the third baffle 16, the sequential resisting and buffering enables the speed of the slurry flowing from river to be inhibited, so that the preliminary speed inhibiting work is realized, the slurry impact force during high-strength operation is reduced, the sudden injury of strong impact force to operators is avoided, when the slurry passes through the first baffle 10 in the conveying pipeline 5, the impact force of the slurry rushes towards the first baffle 10, so that the first baffle 10 drifts and rotates along with the water flow through the movable studs 11, the impact force in the slurry is blocked and buffered, and the slurry flows into the butt joint bin 6 again through the guidance of the first guide plate 13 and the second guide plate 14, the screening brush 9 in the butt joint bin 6 carries out dispersion and screening work on larger agglomerated particles in the slurry, prevents the larger agglomerated particles from smashing the conveyor 1, reduces the damage rate and the maintenance rate of tools, improves the working efficiency, and the screening brush 9 has the characteristics of antibiosis, corrosion resistance and toughness, the mud flows into the butt joint bin 6 through the guidance of the guide plate I13 and the guide plate II 14, has the function of seepage prevention, and finally flows onto the conveyor 1 from the outlet bin 7, the mud is guided and splashed around, the subsequent cleaning work is increased, the floor area of the operation space is reduced, wherein the rubber sheet 17 shields the splash phenomenon of the released slurry, the utility model has simple structure and convenient use, when can effectually avoid high strength operation, the mud that gushes can't be cushioned, can not withstand the speed that mud splashes and the problem of intensity.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a screw machine prevents gushing structure for shield construction, includes conveyer (1) and sets up panel (19) in conveyer (1) bottom, its characterized in that: the bottom fixedly connected with support column (18) of panel (19), the top both sides of panel (19) are fixedly connected with connecting rod (20) respectively, and the top fixedly connected with inclined baffle (8) of connecting rod (20), top one side fixedly connected with sheet rubber (17) of inclined baffle (8).
2. The screw machine anti-gushing structure for shield construction according to claim 1, characterized in that: the side of oblique baffle (8) closely contradicts has butt joint storehouse (6), and the both ends of butt joint storehouse (6) fixed welding respectively have support arm (3), the bottom mounting welding of support arm (3) has base piece (2), and the both ends of base piece (2) swing joint respectively have pin (12), butt joint storehouse (6) are through base piece (2) and pin (12) and ground fixed connection to it drives the upside at conveyer (1) in high priority.
3. The screw machine anti-gushing structure for shield construction according to claim 2, characterized in that: one side of the butt joint bin (6) is fixedly welded with an outlet bin (7), the outlet bin (7) is in a trapezoid shape, the bottom end of the outlet bin (7) is abutted to an inclined baffle (8), and the outlet bin (7) is located in the middle of the butt joint bin (6).
4. The screw machine anti-gushing structure for shield construction according to claim 2, characterized in that: butt joint storehouse (6) inside fixedly connected with sieve brush (9), and sieve brush (9) equidistance evenly distributed is on the top of butt joint storehouse (6) to the surface of sieve brush (9) covers there is antibiotic anticorrosive coating, butt joint storehouse (6) are opening tilt up form.
5. The screw machine anti-gushing structure for shield construction according to claim 2, characterized in that: the butt joint device is characterized in that a conveying pipeline (5) is connected to the inner portion of the top end of the butt joint bin (6) in a movable embedded mode, a guide plate II (14) is fixedly welded on the upper side of the top end of the conveying pipeline (5), the inner portion of the butt joint bin (6) is embedded into the guide plate II (14), a guide plate I (13) is fixedly welded on the lower side of the top end of the conveying pipeline (5), and the inner portion of the butt joint bin (6) is embedded into the guide plate I (13).
6. The screw machine anti-gushing structure for shield construction according to claim 5, characterized in that: the inside equidistance fixedly connected with activity double-screw bolt (11) of pipeline (5), and swing joint has first baffle (10) between the inner wall of activity double-screw bolt (11) and pipeline (5), the top fixedly connected with screw machine storehouse mouth (4) of pipeline (5), and the inner wall of screw machine storehouse mouth (4) fixed welding respectively has second baffle (15) and third baffle (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120446994.5U CN214732040U (en) | 2021-03-02 | 2021-03-02 | A screw machine prevents spouting structure for shield structure construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120446994.5U CN214732040U (en) | 2021-03-02 | 2021-03-02 | A screw machine prevents spouting structure for shield structure construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214732040U true CN214732040U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120446994.5U Expired - Fee Related CN214732040U (en) | 2021-03-02 | 2021-03-02 | A screw machine prevents spouting structure for shield structure construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214732040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135310A (en) * | 2021-11-25 | 2022-03-04 | 盾构及掘进技术国家重点实验室 | Anti-surging screw conveyor |
-
2021
- 2021-03-02 CN CN202120446994.5U patent/CN214732040U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135310A (en) * | 2021-11-25 | 2022-03-04 | 盾构及掘进技术国家重点实验室 | Anti-surging screw conveyor |
| CN114135310B (en) * | 2021-11-25 | 2023-11-21 | 盾构及掘进技术国家重点实验室 | Prevent gushing formula screw conveyer |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211116 |