CN214660196U - Shield constructs construction dregs and emptys with adjustable mechanism of preventing splashing - Google Patents
Shield constructs construction dregs and emptys with adjustable mechanism of preventing splashing Download PDFInfo
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- CN214660196U CN214660196U CN202120250097.7U CN202120250097U CN214660196U CN 214660196 U CN214660196 U CN 214660196U CN 202120250097 U CN202120250097 U CN 202120250097U CN 214660196 U CN214660196 U CN 214660196U
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Abstract
The utility model relates to the technical field of tunnel construction, in particular to an adjustable anti-splash mechanism for dumping muck in shield construction, which is arranged at two sides of a hoisting device for suspending muck dumping equipment and comprises two anti-splash mechanisms which are vertically distributed and a synchronous adjusting mechanism arranged between the two anti-splash mechanisms; the anti-splashing mechanisms comprise rectangular frames and strip-shaped shielding plates which are arranged in the rectangular frames in parallel and horizontally, short shafts are arranged at two ends of each strip-shaped shielding plate, the end parts of the short shafts positioned on the same side of the rectangular frames extend to the outer sides of the rectangular frames, chain wheels are arranged at the end parts, and the chain wheels positioned in the same row are connected through a chain; synchronous control mechanism includes the transmission shaft and sets up the switching-over drive assembly at the transmission shaft tip, the utility model discloses simple structure when carrying out the operation of empting of dregs equipment, can effectually prevent that mud from splashing to both sides, can not cause great influence to peripheral environment, and it is convenient to bring for the shield structure construction operation.
Description
Technical Field
The utility model relates to a tunnel construction technical field, concretely relates to topple over with shield structure construction dregs and use adjustable mechanism of preventing splashing.
Background
Modern urban traffic pressure is getting bigger and bigger, so that urban subways are rapidly developed. The existing subway construction is mainly shield construction, in the shield method subway tunnel construction, the dregs excavated from the tunnel face are mixed and stirred uniformly by adding additives such as water, bentonite, foam and the like, so that the dregs have better plasticity, the shield continuously tunnels forwards, the dregs generated by the shield machine construction are basically close to a rare mud shape, and the dregs are very easy to splash and pollute the surrounding environment when being vertically transported to a dregs pit to dump.
Disclosure of Invention
An object of the utility model is to provide a topple over with shield structure construction dregs and use adjustable mechanism of preventing splashing.
To achieve the purpose, the utility model adopts the following technical proposal:
the adjustable anti-splash mechanism for dumping the muck in shield construction is arranged on two sides of hoisting equipment for suspending the muck dumping equipment and comprises two anti-splash mechanisms which are vertically distributed and a synchronous adjusting mechanism arranged between the two anti-splash mechanisms;
each anti-splashing mechanism comprises a rectangular frame and strip-shaped shielding plates which are arranged in the rectangular frame in parallel and horizontally, short shafts are arranged at two end parts of each strip-shaped shielding plate and horizontally and rotatably installed in the rectangular frame through the short shafts, the end parts of the short shafts positioned at the same side of the rectangular frame extend to the outer side of the rectangular frame, chain wheels are installed at the end parts, and the chain wheels positioned in the same row are connected through a chain;
the synchronous adjusting mechanism comprises transmission shafts and reversing transmission assemblies arranged at the end parts of the transmission shafts, the transmission shafts are horizontally and rotatably arranged between the two rectangular frames, the end part of one reversing transmission assembly is connected with a short shaft in one of the rectangular frames, and the end part of the other reversing transmission assembly is connected with a short shaft in the other rectangular frame;
a stepping motor is installed on the outer side of one rectangular frame through a rack, and the driving end of the stepping motor is connected with the end of one short shaft.
Preferably, each reversing transmission assembly comprises a first bevel gear and a second bevel gear, the first bevel gear is mounted at the end of the transmission shaft, the second bevel gear is mounted at the end of the short shaft, and the first bevel gear is meshed with the second bevel gear.
Preferably, the shielding surface of the strip-shaped shielding plate is a smooth surface.
Has the advantages that: the utility model discloses when using, install on hoisting equipment, be located the position that hangs in midair the both sides of the dregs dumping equipment on hoisting equipment, when the dregs dumping equipment need empty mud, start step motor, step motor drives one of them minor axis and rotates, make all bar shielding plates in two rectangular frame change into vertical state by the tilt state (or horizontal state) through the transmission of sprocket, chain, switching-over drive assembly and transmission shaft, all bar shielding plates that lie in same rectangular frame form a side shielding face after the state switches over, like this when the dregs dumping equipment empties mud, the side shielding face can effectively prevent that mud from splashing to both sides, can not cause great influence to the surrounding environment;
when the operation is emptyd in the equipment non-execution is emptyd to the dregs, through step motor's drive, the bar shielding plate resets, can effectual reduction incoming wind direction's lifting surface area when windy, can not receive the influence of wind-force.
The utility model discloses simple structure, when carrying out the operation of empting of dregs equipment of empting, can effectually prevent that mud from splashing to both sides, can not cause great influence to peripheral environment, it is convenient to bring for the shield structure construction operation.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.
Fig. 1 is a first state diagram of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a schematic diagram of the state of the present invention;
FIG. 4 is a schematic view of the distribution of the synchronization adjustment mechanism;
the device comprises a rectangular frame 1, a strip-shaped baffle plate 2, a short shaft 3, a chain wheel 4, a rack 5, a stepping motor 6, a chain 7, a transmission shaft 8, a first bevel gear 9 and a second bevel gear 10.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
Referring to fig. 1 to 4, the adjustable anti-splash mechanism for dumping muck in shield construction is arranged on two sides of a hoisting device for suspending muck dumping equipment, and comprises two anti-splash mechanisms which are vertically distributed and a synchronous adjusting mechanism arranged between the two anti-splash mechanisms;
each anti-splashing mechanism comprises a rectangular frame 1 and strip-shaped shielding plates 2 which are arranged in parallel and horizontally in the rectangular frame 1, short shafts 3 are arranged at two end parts of each strip-shaped shielding plate 2 and horizontally and rotatably installed in the rectangular frame 1 through the short shafts 3, the end parts of the short shafts 3 positioned on the same side of the rectangular frame 1 extend to the outer side of the rectangular frame 1, chain wheels 4 are installed at the end parts, and the chain wheels 4 positioned on the same row are connected through a chain 7;
the synchronous adjusting mechanism comprises a transmission shaft 8 and reversing transmission assemblies arranged at the end parts of the transmission shafts 8, the transmission shafts 8 are horizontally and rotatably arranged between the two rectangular frames 1, the end part of one reversing transmission assembly is connected with one short shaft 3 in one rectangular frame 1, and the end part of the other reversing transmission assembly is connected with one short shaft 3 in the other rectangular frame 1;
the outer side of one rectangular frame 1 is provided with a stepping motor 6 through a frame 5, and the driving end of the stepping motor 6 is connected with the end part of one short shaft 3.
In the embodiment, each reversing transmission assembly comprises a bevel gear I9 and a bevel gear II 10, the bevel gear I9 is installed at the end of the transmission shaft 8, the bevel gear II 10 is installed at the end of the short shaft 3, and the bevel gear I9 is meshed with the bevel gear II 10.
In this embodiment, the shielding surface of the strip-shaped shielding plate 2 is a smooth surface, so that the strip-shaped shielding plate is convenient to wash.
The utility model discloses when using, install on hoisting equipment, be located the position that hangs in midair the both sides that equipment was emptyd to the dregs on hoisting equipment, when equipment was emptyd to the dregs needs to empty mud, start step motor 6, step motor 6 drives one of them minor axis 3 and rotates, through sprocket 4, chain 7, the transmission of switching-over drive assembly and transmission shaft 8 makes all bar shielding plates 2 in two rectangular frame 1 change into vertical state by the tilt state (or horizontal state), all bar shielding plates 2 that lie in same rectangular frame 1 form a side shielding face after the state switches over, when the dregs were emptyd equipment and was emptyd mud like this, the side shielding face can effectually prevent that mud from splashing to both sides, can not cause great influence to the surrounding environment;
when the operation is emptyd to equipment non-execution when empting as dregs, through step motor 6's drive, bar shielding plate 2 resets, can effectual reduction incoming wind direction's lifting surface area when windy, can not receive the influence of wind-force.
The utility model discloses simple structure, when carrying out the operation of empting of dregs equipment of empting, can effectually prevent that mud from splashing to both sides, can not cause great influence to peripheral environment, it is convenient to bring for the shield structure construction operation.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (3)
1. An adjustable anti-splash mechanism for dumping muck in shield construction is arranged at two sides of hoisting equipment for suspending muck dumping equipment and is characterized by comprising two anti-splash mechanisms which are vertically distributed and a synchronous adjusting mechanism arranged between the two anti-splash mechanisms;
each anti-splashing mechanism comprises a rectangular frame (1) and strip-shaped shielding plates (2) which are arranged in parallel and horizontally in the rectangular frame (1), short shafts (3) are arranged at two end parts of each strip-shaped shielding plate (2), the strip-shaped shielding plates are horizontally and rotatably arranged in the rectangular frame (1) through the short shafts (3), the end parts of the short shafts (3) positioned on the same side of the rectangular frame (1) extend to the outer side of the rectangular frame (1), chain wheels (4) are arranged at the end parts, and the chain wheels (4) positioned on the same row are connected through a chain (7);
the synchronous adjusting mechanism comprises transmission shafts (8) and reversing transmission assemblies arranged at the end parts of the transmission shafts (8), the transmission shafts (8) are horizontally and rotatably arranged between the two rectangular frames (1), the end part of one reversing transmission assembly is connected with one short shaft (3) in one rectangular frame (1), and the end part of the other reversing transmission assembly is connected with one short shaft (3) in the other rectangular frame (1);
the outer side of one rectangular frame (1) is provided with a stepping motor (6) through a frame (5), and the driving end of the stepping motor (6) is connected with the end part of one short shaft (3).
2. The adjustable splash prevention mechanism for shield construction muck dumping of claim 1, wherein each reversing transmission assembly comprises a first bevel gear (9) and a second bevel gear (10), the first bevel gear (9) is installed at the end of the transmission shaft (8), the second bevel gear (10) is installed at the end of the short shaft (3), and the first bevel gear (9) is meshed with the second bevel gear (10).
3. The adjustable splash-proof mechanism for shield construction muck dumping according to claim 1, wherein the shielding surface of the strip-shaped shielding plate (2) is a smooth surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120250097.7U CN214660196U (en) | 2021-01-29 | 2021-01-29 | Shield constructs construction dregs and emptys with adjustable mechanism of preventing splashing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120250097.7U CN214660196U (en) | 2021-01-29 | 2021-01-29 | Shield constructs construction dregs and emptys with adjustable mechanism of preventing splashing |
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| Publication Number | Publication Date |
|---|---|
| CN214660196U true CN214660196U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120250097.7U Active CN214660196U (en) | 2021-01-29 | 2021-01-29 | Shield constructs construction dregs and emptys with adjustable mechanism of preventing splashing |
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| CN (1) | CN214660196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117232969A (en) * | 2023-11-13 | 2023-12-15 | 潍坊华夏膨润土有限公司 | Bentonite mud compressive strength test equipment |
-
2021
- 2021-01-29 CN CN202120250097.7U patent/CN214660196U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117232969A (en) * | 2023-11-13 | 2023-12-15 | 潍坊华夏膨润土有限公司 | Bentonite mud compressive strength test equipment |
| CN117232969B (en) * | 2023-11-13 | 2024-04-05 | 潍坊华夏膨润土有限公司 | Bentonite mud compressive strength test equipment |
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