CN117861881A - Bridge tunnel steel immersed tube bottom surface coating device - Google Patents

Bridge tunnel steel immersed tube bottom surface coating device Download PDF

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Publication number
CN117861881A
CN117861881A CN202410282498.9A CN202410282498A CN117861881A CN 117861881 A CN117861881 A CN 117861881A CN 202410282498 A CN202410282498 A CN 202410282498A CN 117861881 A CN117861881 A CN 117861881A
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China
Prior art keywords
fixedly connected
conveying
spraying device
pipe
immersed tube
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CN202410282498.9A
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CN117861881B (en
Inventor
葛超
黄伟
陈常杰
孙怀波
蔡文飞
巩泽辉
王腾涛
曹智杰
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Shandong Luqiao Group Co Ltd
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Shandong Luqiao Group Co Ltd
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Priority to CN202410282498.9A priority Critical patent/CN117861881B/en
Publication of CN117861881A publication Critical patent/CN117861881A/en
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Publication of CN117861881B publication Critical patent/CN117861881B/en
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Abstract

The invention discloses a bridge tunnel steel immersed tube bottom surface coating device which comprises a lifting platform, a connecting seat, an adjustable spraying device I, a connecting pipe, a flow pump, a coating storage box, a charging cover, a baffle, a hose and the like; according to the invention, the extension length of the first adjustable spraying device and the extension length of the second adjustable spraying device are adjusted according to the width of the bottom surface of the steel immersed tube, so that the requirements of coating the bottom surface of the steel immersed tube with different widths are met, and the convenience in use is improved; according to the real-time feeding mechanism provided by the invention, only the first input hole at the left side can firstly convey the first raw material into the conveying channel, and the valve core is driven to move right by the movable porous plate along with the rightward flow of the first raw material so that the valve hole is communicated with the second input hole, so that the second raw material can be conveyed into the conveying channel through the second input hole to be mixed with the beginning of the first raw material, and all the beginning of the raw material can flow along the conveying channel at the same time, thereby meeting the requirement of real-time proportioning and conveying of the coating.

Description

Bridge tunnel steel immersed tube bottom surface coating device
Technical Field
The invention relates to the technical field of bridge and tunnel construction, in particular to a device for coating the bottom surface of a bridge and tunnel steel immersed tube.
Background
Bridge and tunnel construction is an important project for complex traffic network strategic planning, and is related to national universities. The steel structure engineering has the characteristics of high construction speed, strong bearing capacity and the like, and is widely used. Taking the coating construction of a large bridge tunnel steel structure as an example, a plurality of defects exist. The coating mode mainly used by people is common in bridge and tunnel steel structure coating plants. The materials are fully mixed, the materials are accurately proportioned and the like for early preparation work, and the personnel dependence is strong; secondly, although the mobility of the small-sized air and airless spraying equipment which is commonly used is strong, the spraying quality is greatly influenced by uncontrollability of the technical degree of personnel, the large-area coating quality of a bridge tunnel steel structure is difficult to ensure, the coating range of the traditional coating device is limited, and in addition, the coating can not be mixed and used in real time, so that the coating efficiency and quality are influenced.
Disclosure of Invention
The invention aims to solve the problems that the coating range of the existing coating device is limited, and the coating cannot be mixed and used in real time, so that the coating efficiency and quality are affected.
In order to solve the problems, the invention provides a technical scheme that: the utility model provides a bridge tunnel steel immersed tube bottom surface application device, includes the travelling car, and its innovation point lies in: the device also comprises a lifting platform, a connecting seat, an adjustable spraying device I, a connecting pipe, an adjustable spraying device II, a real-time feeding mechanism, a conveying pipe, a flow pump, a paint storage box, a feeding cover, a baffle and a hose; the front side of the upper surface of the movable trolley is fixedly connected with a lifting platform, and the upper surface of the lifting platform is fixedly connected with a connecting seat; the front side of the upper surface of the connecting seat is fixedly connected with an adjustable spraying device I, and the rear side of the upper surface of the connecting seat is fixedly connected with an adjustable spraying device II; the connecting pipe is arranged in the connecting seat, outlets at the left side and the right side of the connecting pipe are respectively connected with inlets of the first adjustable spraying device and the second adjustable spraying device, a central inlet of the connecting pipe is connected with an outlet at one side of the hose, and an inlet at the other side of the hose is connected with an outlet of the real-time feeding mechanism; the real-time feeding mechanism is fixedly connected to the center of the upper surface of the mobile trolley; the paint storage boxes are transversely arranged and fixedly connected in the center of the mobile trolley, and feeding covers are arranged at the openings on the paint storage boxes; the plurality of flow pumps are respectively and fixedly connected to the tops of the corresponding paint storage boxes, the plurality of flow pump inlets are respectively communicated with the lower sides of the interiors of the corresponding paint storage boxes, and the plurality of flow pump outlets are connected with the inlets corresponding to the real-time feeding mechanisms through conveying pipes; the baffle is fixedly connected to the rear side edge of the upper surface of the movable trolley.
Preferably, the second adjustable spraying device is consistent with the first adjustable spraying device in structure, and the specific structure of the first adjustable spraying device comprises a guide groove block, a movable pipe, a spray head, a connecting block, an oil cylinder, a fixed pipe, a fixed block and a conveying cavity; the bottom of the guide groove block is fixedly connected to the left front side of the upper surface of the connecting seat; the bottom of the fixed block is fixedly connected to the right front side of the upper surface of the connecting seat, a conveying cavity is arranged in the fixed block, and a fixed pipe is fixedly connected to the opening of the left side of the conveying cavity; the left side of the movable pipe is movably connected with the inside of the upper side of the guide groove block, the right side of the movable pipe is movably connected with the outside of the fixed pipe, and a plurality of spray heads are uniformly arranged on the movable pipe; the connecting block is fixedly connected to the center of the front side of the movable pipe; the oil cylinder is transversely fixedly connected to the right front side of the upper surface of the connecting seat, and the end part of a piston rod on the left side of the oil cylinder is fixedly connected with the center of the right side of the connecting block.
Preferably, the left opening of the fixing tube is positioned at the center of the connecting seat.
Preferably, a sealing ring is arranged between the left outer part of the fixed pipe and the right inner wall of the movable pipe.
Preferably, the specific structure of the real-time feeding mechanism comprises an outer shell, an input hole, a conveying channel, a fixed porous plate, a valve core, a transmission shaft, a stirring rod, a conveying helical blade, an output hole, a motor, a valve cavity, a spring, a movable porous plate and a valve hole; a conveying channel is arranged in the outer shell, and a motor is fixedly connected to the center of the lower side of the outer shell; the plurality of input holes are transversely arranged and are all arranged on the upper side of the conveying channel, the openings on the upper sides of the plurality of input holes are respectively connected with the corresponding outlets on the lower sides of the conveying pipes, and valve cavities are arranged in the parts except the first input hole on the left side; the fixed porous plates are uniformly and fixedly connected to the upper side of the conveying channel respectively; the valve cores are respectively and movably connected in the corresponding valve cavities, springs are arranged between the right sides of the valve cores and the right sides of the corresponding valve cavities, valve holes are formed in the left sides of the valve cores, movable porous plates are fixedly connected to the lower sides of the valve cores, and the movable porous plates are movably connected in the middle of the upper sides of the conveying channels; the transmission shaft is movably connected to the center of the inner part of the lower side of the transmission channel, a plurality of stirring rods are uniformly and fixedly connected to the outer part of the right side of the transmission shaft, a transmission helical blade is fixedly connected to the outer part of the left side of the transmission shaft, and the center of the left side of the transmission shaft is fixedly connected with the output shaft of the right side of the motor; the output hole is arranged at the left lower side of the conveying channel, and an outlet at the outer side of the output hole is connected with the hose inlet.
Preferably, the motor is a servo motor or a stepper motor.
Preferably, the right side of the conveying channel is in an arc shape.
Preferably, the flow pump is an adjustable flow pump.
The invention has the beneficial effects that:
(1) The adjustable spraying device has the advantages of reasonable and simple structure, low production cost and convenient installation, and the adjustable spraying device I and the adjustable spraying device II are adjusted to extend according to the width of the bottom surface of the steel immersed tube, so that the requirements of coating the bottom surface of the steel immersed tube with different widths are met, and the convenience in use is improved.
(2) According to the invention, the corresponding flow pumps are started and the flow rates are controlled according to the proportioning requirements, so that the paints in different paint storage boxes can be conveyed to the real-time feeding mechanism according to the set proportion for real-time mixed conveying, and the waste of the paints is avoided.
(3) According to the real-time feeding mechanism provided by the invention, only the first input hole at the left side can firstly convey the first raw material into the conveying channel, and the valve core is driven to move right by the movable porous plate along with the rightward flow of the first raw material so that the valve hole is communicated with the second input hole, so that the second raw material can be conveyed into the conveying channel through the second input hole to be mixed with the beginning of the first raw material, and all the beginning of the raw material can flow along the conveying channel at the same time, thereby meeting the requirement of real-time proportioning and conveying of the coating, and further improving the efficiency and quality of the coating.
(4) The motor provided by the invention can drive the stirring rod and the conveying helical blade to rotate through the transmission shaft, so that the requirements of mixing and conveying the coating after proportioning are met, and the reliability and stability during coating are improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural diagram of fig. 1.
Fig. 3 is a schematic structural view of the adjustable spraying device.
Fig. 4 is a schematic structural diagram of the real-time feeding mechanism.
Fig. 5 is an enlarged view of the position a in fig. 4.
1-a mobile trolley; 2-lifting platform; 3-connecting seats; 4-an adjustable spraying device I; 5-connecting pipes; 6-an adjustable spraying device II; 7-a real-time feeding mechanism; 8-a conveying pipe; 9-a flow pump; 10-a paint storage tank; 11-a charging cover; 12-baffle; 13-hose; 41-a guide groove block; 42-moving tube; 43-spray head; 44-connecting blocks; 45-oil cylinder; 46-fixing the tube; 47-fixing blocks; 48-a delivery lumen; 71-an outer shell; 72-an input hole; 73-a delivery channel; 74-fixing a porous plate; 75-valve core; 76-a transmission shaft; 77-stirring rod; 78-conveying helical blades; 79-output aperture; 710-motor; 711-valve cavity; 712-springs; 713-a movable porous plate; 714-valve aperture.
Detailed Description
As shown in fig. 1 and 2, the following technical solutions are adopted in this embodiment: the bridge tunnel steel immersed tube bottom surface coating device comprises a movable trolley 1, and further comprises a lifting platform 2, a connecting seat 3, an adjustable spraying device I4, a connecting pipe 5, an adjustable spraying device II 6, a real-time feeding mechanism 7, a conveying pipe 8, a flow pump 9, a coating storage box 10, a feeding cover 11, a baffle 12 and a hose 13; the front side of the upper surface of the mobile trolley 1 is fixedly connected with a lifting platform 2, and the upper surface of the lifting platform 2 is fixedly connected with a connecting seat 3; the front side of the upper surface of the connecting seat 3 is fixedly connected with an adjustable spraying device I4, and the rear side of the upper surface of the connecting seat 3 is fixedly connected with an adjustable spraying device II 6; the connecting pipe 5 is arranged in the connecting seat 3, outlets on the left side and the right side of the connecting pipe 5 are respectively connected with inlets of the first adjustable spraying device 4 and the second adjustable spraying device 6, a central inlet of the connecting pipe 5 is connected with an outlet on one side of the hose 13, and an inlet on the other side of the hose 13 is connected with an outlet of the real-time feeding mechanism 7; the real-time feeding mechanism 7 is fixedly connected to the center of the upper surface of the mobile trolley 1; the paint storage boxes 10 are respectively transversely arranged and fixedly connected in the center of the mobile trolley 1, and feeding covers 11 are arranged at the upper openings of the paint storage boxes 10; the plurality of flow pumps 9 are respectively and fixedly connected to the tops of the corresponding paint storage boxes 10, the inlets of the plurality of flow pumps 9 are respectively communicated with the lower sides of the interiors of the corresponding paint storage boxes 10, and the outlets of the plurality of flow pumps 9 are connected with the inlets corresponding to the real-time feeding mechanism 7 through conveying pipes 8; the baffle 12 is fixedly connected to the upper rear side edge of the travelling car 1.
As shown in fig. 3, the second adjustable spraying device 6 is identical to the first adjustable spraying device 4 in structure, and the specific structure of the first adjustable spraying device 4 includes a guide groove block 41, a movable pipe 42, a spray head 43, a connecting block 44, an oil cylinder 45, a fixed pipe 46, a fixed block 47 and a conveying cavity 48; the bottom of the guide groove block 41 is fixedly connected to the left front side of the upper surface of the connecting seat 3; the bottom of the fixed block 47 is fixedly connected to the right front side of the upper surface of the connecting seat 3, a conveying cavity 48 is arranged in the fixed block 47, and a fixed pipe 46 is fixedly connected to an opening at the left side of the conveying cavity 48; the left side outside of the movable pipe 42 is movably connected with the inside of the upper side of the guide groove block 41, the right side inside of the movable pipe 42 is movably connected with the outside of the fixed pipe 46, and a plurality of spray heads 43 are uniformly arranged on the movable pipe 42; the connecting block 44 is fixedly connected to the front center of the movable pipe 42; the oil cylinder 45 is transversely and fixedly connected to the right front side of the upper surface of the connecting seat 3, and the end part of a piston rod on the left side of the oil cylinder 45 is fixedly connected with the right center of the connecting block 44.
Wherein, the left opening of the fixed pipe 46 is positioned at the center of the connecting seat 3; a sealing ring is arranged between the left outer part of the fixed pipe 46 and the right inner wall of the movable pipe 42.
As shown in fig. 4 and 5, the real-time feeding mechanism 7 comprises an outer casing 71, an input hole 72, a conveying channel 73, a fixed porous plate 74, a valve core 75, a transmission shaft 76, a stirring rod 77, a conveying helical blade 78, an output hole 79, a motor 710, a valve cavity 711, a spring 712, a movable porous plate 713 and a valve hole 714; a conveying channel 73 is formed in the outer shell 71, and a motor 710 is fixedly connected to the center of the lower side of the outer shell 71; the plurality of input holes 72 are transversely arranged and are all arranged on the upper side of the conveying channel 73, the upper openings of the plurality of input holes 72 are respectively connected with the lower outlets of the corresponding conveying pipes 8, and valve cavities 711 are arranged in the parts except the first input hole 72 on the left side; the fixed porous plates 74 are a plurality of, and the fixed porous plates 74 are uniformly and fixedly connected inside the upper side of the conveying channel 73 respectively; the valve cores 75 are respectively and movably connected in the corresponding valve cavities 711, springs 712 are arranged between the right sides of the valve cores 75 and the right sides of the corresponding valve cavities 711, valve holes 714 are respectively formed in the left sides of the valve cores 75, movable porous plates 713 are fixedly connected to the lower sides of the valve cores 75, and the movable porous plates 713 are movably connected in the upper sides of the conveying channels 73; the transmission shaft 76 is movably connected to the center of the lower inner part of the transmission channel 73, a plurality of stirring rods 77 are uniformly and fixedly connected to the outer part of the right side of the transmission shaft 76, a transmission spiral blade 78 is fixedly connected to the outer part of the left side of the transmission shaft 76, and the center of the left side of the transmission shaft 76 is fixedly connected with the right output shaft of the motor 710; the output hole 79 is formed at the left lower side of the conveying channel 73, and an outlet at the outer side of the output hole 79 is connected with an inlet of the hose 13.
Wherein the motor 710 is a servo motor or a stepper motor, thereby facilitating control of the motor 710 by existing automation techniques; the right side of the conveying channel 73 is in an arc shape, so that the flow of the paint is facilitated; the flow pump 9 is an adjustable flow pump, so that the adjustment is convenient according to the coating proportioning requirement.
The use state of the invention is as follows: the invention has reasonable and simple structure, low production cost and convenient installation, when in use, firstly, the length of the first adjustable spraying device 4 and the second adjustable spraying device 6 which extend out is adjusted according to the width of the bottom surface of the steel immersed tube, thereby meeting the requirement of coating with different widths of the bottom surface of the steel immersed tube, the convenience in use is improved, then the corresponding flow pump 9 is started according to the proportioning requirement and the flow rate is controlled, thereby the paint in different paint storage tanks 10 can be conveyed to the real-time feeding mechanism 7 according to the set proportion for real-time mixed conveying and use, the waste of the paint is avoided, the real-time feeding mechanism 7 is arranged, only the first input hole 72 on the left side can firstly convey the first raw material into the conveying channel 73, the valve hole 714 is communicated with the second input hole 72 along with the rightward flow of the first raw material through the movable porous plate 713, the second raw material is conveyed into the conveying channel 73 to the head of the first raw material, all the materials can be conveyed to the head of the conveying channel 73 according to the proportioning requirement and mixed with the first raw material, the materials can simultaneously flow along with the conveying channel 73, the requirements of the screw conveyer blade and the mixing requirement of the paint can be met, the mixing requirement of the paint can be met when the mixing and the proportioning requirement of the conveying blade is met, and the stirring requirement of the conveying channel is improved, and the stirring stability is met, and the stirring requirement is met when the paint can be mixed by the stirring and the stirring blade is rotated.
The control mode of the invention is controlled by manual starting or by the existing automation technology, the wiring diagram of the power element and the supply of the power source are common knowledge in the field, and the invention is mainly used for protecting the mechanical device, so the invention does not explain the control mode and the wiring arrangement in detail.
In the description of the invention, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or be integrated; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms in the invention will be understood by those of ordinary skill in the art.
While the basic principles and main features of the invention and advantages of the invention have been shown and described, it will be understood by those skilled in the art that the invention is not limited by the foregoing embodiments, which are described in the foregoing description merely illustrate the principles of the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a bridge tunnel steel immersed tube bottom surface coating device, includes travelling car (1), its characterized in that: the automatic spraying device further comprises a lifting platform (2), a connecting seat (3), an adjustable spraying device I (4), a connecting pipe (5), an adjustable spraying device II (6), a real-time feeding mechanism (7), a conveying pipe (8), a flow pump (9), a paint storage box (10), a feeding cover (11), a baffle plate (12) and a hose (13);
the front side of the upper surface of the mobile trolley (1) is fixedly connected with a lifting platform (2), and the upper surface of the lifting platform (2) is fixedly connected with a connecting seat (3);
the front side of the upper surface of the connecting seat (3) is fixedly connected with an adjustable spraying device I (4), and the rear side of the upper surface of the connecting seat (3) is fixedly connected with an adjustable spraying device II (6);
the connecting pipe (5) is arranged in the connecting seat (3), outlets at the left side and the right side of the connecting pipe (5) are respectively connected with inlets of the first adjustable spraying device (4) and the second adjustable spraying device (6), a central inlet of the connecting pipe (5) is connected with an outlet at one side of the hose (13), and an inlet at the other side of the hose (13) is connected with an outlet of the real-time feeding mechanism (7);
the real-time feeding mechanism (7) is fixedly connected to the center of the upper surface of the mobile trolley (1);
the paint storage boxes (10) are transversely arranged and fixedly connected in the center of the mobile trolley (1), and feeding covers (11) are arranged at the upper openings of the paint storage boxes (10);
the plurality of flow pumps (9) are respectively and fixedly connected to the tops of the corresponding paint storage boxes (10), the inlets of the plurality of flow pumps (9) are respectively communicated with the lower sides of the interiors of the corresponding paint storage boxes (10), and the outlets of the plurality of flow pumps (9) are connected with the inlets corresponding to the real-time feeding mechanism (7) through conveying pipes (8);
the baffle (12) is fixedly connected to the rear side edge of the upper surface of the mobile trolley (1).
2. The bridge and tunnel steel immersed tube bottom surface coating device according to claim 1, wherein: the adjustable spraying device II (6) is consistent with the adjustable spraying device I (4), and the specific structure of the adjustable spraying device I (4) comprises a guide groove block (41), a movable pipe (42), a spray head (43), a connecting block (44), an oil cylinder (45), a fixed pipe (46), a fixed block (47) and a conveying cavity (48);
the bottom of the guide groove block (41) is fixedly connected to the left front side of the upper surface of the connecting seat (3);
the bottom of the fixed block (47) is fixedly connected to the right front side of the upper surface of the connecting seat (3), a conveying cavity (48) is formed in the fixed block (47), and a fixed pipe (46) is fixedly connected to the left opening of the conveying cavity (48);
the left side of the movable pipe (42) is movably connected with the inside of the upper side of the guide groove block (41), the right side of the movable pipe (42) is movably connected with the outside of the fixed pipe (46), and a plurality of spray heads (43) are uniformly arranged on the movable pipe (42);
the connecting block (44) is fixedly connected to the center of the front side of the movable pipe (42);
the oil cylinder (45) is transversely and fixedly connected to the right front side of the upper surface of the connecting seat (3), and the end part of a piston rod on the left side of the oil cylinder (45) is fixedly connected with the center of the right side of the connecting block (44).
3. The bridge and tunnel steel immersed tube bottom surface coating device according to claim 2, wherein: the left opening of the fixed pipe (46) is positioned at the center of the connecting seat (3).
4. The bridge and tunnel steel immersed tube bottom surface coating device according to claim 2, wherein: a sealing ring is arranged between the left outer part of the fixed pipe (46) and the right inner wall of the movable pipe (42).
5. The bridge and tunnel steel immersed tube bottom surface coating device according to claim 1, wherein: the real-time feeding mechanism (7) comprises an outer shell (71), an input hole (72), a conveying channel (73), a fixed porous plate (74), a valve core (75), a transmission shaft (76), a stirring rod (77), a conveying spiral blade (78), an output hole (79), a motor (710), a valve cavity (711), a spring (712), a movable porous plate (713) and a valve hole (714);
a conveying channel (73) is formed in the outer shell (71), and a motor (710) is fixedly connected to the center of the lower side of the outer shell (71);
the plurality of input holes (72) are transversely arranged and are all arranged on the upper side of the conveying channel (73), the openings on the upper sides of the plurality of input holes (72) are respectively connected with the outlets on the lower sides of the corresponding conveying pipes (8), and valve cavities (711) are arranged in the parts except the first input hole (72) on the left side;
the fixed porous plates (74) are uniformly and fixedly connected in the upper side of the conveying channel (73) respectively;
the valve cores (75) are respectively and movably connected inside corresponding valve cavities (711), springs (712) are arranged between the right sides of the valve cores (75) and the right sides of the corresponding valve cavities (711), valve holes (714) are formed in the left sides of the valve cores (75), movable porous plates (713) are fixedly connected to the lower sides of the valve cores (75), and the movable porous plates (713) are movably connected inside the upper sides of the conveying channels (73);
the transmission shaft (76) is movably connected to the center of the lower side inside of the transmission channel (73), a plurality of stirring rods (77) are uniformly and fixedly connected to the outer part of the right side of the transmission shaft (76), a transmission helical blade (78) is fixedly connected to the outer part of the left side of the transmission shaft (76), and the center of the left side of the transmission shaft (76) is fixedly connected with the right side output shaft of the motor (710);
the output hole (79) is formed in the left lower side of the conveying channel (73), and an outlet in the outer side of the output hole (79) is connected with an inlet of the hose (13).
6. The bridge tunnel steel immersed tube bottom surface coating device according to claim 5, wherein: the motor (710) is a servo motor or a stepper motor.
7. The bridge tunnel steel immersed tube bottom surface coating device according to claim 5, wherein: the right side of the conveying channel (73) is in an arc shape.
8. The bridge and tunnel steel immersed tube bottom surface coating device according to claim 1, wherein: the flow pump (9) is an adjustable flow pump.
CN202410282498.9A 2024-03-13 2024-03-13 Bridge tunnel steel immersed tube bottom surface coating device Active CN117861881B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410282498.9A CN117861881B (en) 2024-03-13 2024-03-13 Bridge tunnel steel immersed tube bottom surface coating device

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Application Number Priority Date Filing Date Title
CN202410282498.9A CN117861881B (en) 2024-03-13 2024-03-13 Bridge tunnel steel immersed tube bottom surface coating device

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CN117861881B CN117861881B (en) 2024-05-07

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200227380Y1 (en) * 2000-10-20 2001-06-15 주식회사아로마솔루션 Apparatus for emitting aromatic
CN210009915U (en) * 2019-03-27 2020-02-04 南京禾瀚医药科技有限公司 Solvent batching premixing device
CN210410343U (en) * 2019-05-23 2020-04-28 天津金辰博科环保科技发展有限公司 Heavy metal ion trapping agent proportioning device
CN211113108U (en) * 2019-10-15 2020-07-28 湖北楚交科交通科技股份有限公司 Coating equipment for ceramic facing material
CN113209895A (en) * 2021-05-11 2021-08-06 苏州市诚双纺织厂 Textile auxiliary ratio agitating unit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200227380Y1 (en) * 2000-10-20 2001-06-15 주식회사아로마솔루션 Apparatus for emitting aromatic
CN210009915U (en) * 2019-03-27 2020-02-04 南京禾瀚医药科技有限公司 Solvent batching premixing device
CN210410343U (en) * 2019-05-23 2020-04-28 天津金辰博科环保科技发展有限公司 Heavy metal ion trapping agent proportioning device
CN211113108U (en) * 2019-10-15 2020-07-28 湖北楚交科交通科技股份有限公司 Coating equipment for ceramic facing material
CN113209895A (en) * 2021-05-11 2021-08-06 苏州市诚双纺织厂 Textile auxiliary ratio agitating unit

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