CN219130219U - Steel pipe inner wall clearance and spraying maintenance device - Google Patents
Steel pipe inner wall clearance and spraying maintenance device Download PDFInfo
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- CN219130219U CN219130219U CN202222567135.9U CN202222567135U CN219130219U CN 219130219 U CN219130219 U CN 219130219U CN 202222567135 U CN202222567135 U CN 202222567135U CN 219130219 U CN219130219 U CN 219130219U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a cleaning and spraying maintenance device for the inner wall of a steel pipe, which is characterized in that a double-layer stable supporting structure is formed by a first connecting seat and a second connecting seat which are connected through connecting support rods, a plurality of driving rods are uniformly arranged on the periphery of the outer wall of the first connecting seat, and driving wheels are arranged at the end parts of the driving rods to form a movable supporting structure; then utilize a plurality of brushing devices and the spraying device that circumference even interval set up on the second connecting seat, can realize the synchronous clearance of steel pipe inner wall and spraying work, this device convenient to use, easily control can rely on electric power to advance in the pipe, can realize the purpose of spraying in the very first time after the clearance, avoid the secondary to get into the construction, improved the efficiency of construction greatly, improved the life of steel pipe.
Description
Technical Field
The utility model belongs to the technical field of ocean bridge engineering, and particularly relates to a steel pipe inner wall cleaning and spraying maintenance device.
Background
Large-scale bridge construction sites can use large-diameter steel pipes in the aspects of erecting trestle bridges and the like, and because most of large-scale bridges are constructed in the sea, the construction period of the large-scale bridges is long and is usually more than two years, and the corrosion of the steel pipes is accelerated due to high air humidity and high salt content in the surrounding environment of the steel pipes subjected to long-time wind and sun exposure, so that great economic loss is caused, and even certain potential safety hazards are generated for construction. Therefore, attachments on the inner wall of the steel pipe must be removed and an anti-corrosion coating is sprayed for maintenance at regular intervals, and the difficulty of cleaning and spraying is high because the steel pipe used for large-scale bridge construction is longer and the limitation of the diameter of the pipeline does not allow personnel to directly enter, so that the problems in the engineering field are always solved; the cost of terminating the use and replacing new steel pipes due to corrosion of the steel pipes will increase dramatically, and the current use mainly depends on the previous anti-corrosion spraying, but the durability is poor, and no effective means is available for cleaning and spraying anti-corrosion coating during construction.
Disclosure of Invention
The utility model aims to provide a steel pipe inner wall cleaning and spraying maintenance device, which aims to solve the problem that the inner wall cleaning and spraying maintenance are difficult after the large-diameter steel pipe is corroded in the existing bridge construction.
The utility model provides a steel pipe inner wall clearance and spraying maintenance device, includes first connecting seat and second connecting seat, and first connecting seat and second connecting seat pass through the connecting support pole and connect, and the outer wall circumference of first connecting seat evenly is provided with a plurality of actuating levers; the end part of the driving rod is provided with a driving wheel; a rotating motor is arranged on the connecting support rod, and an output shaft of the rotating motor is connected with the second connecting seat; a plurality of brushing devices and spraying devices are uniformly arranged on the second connecting seat at intervals in the circumferential direction;
the spraying device comprises a liquid delivery pipe and a flow divider arranged on the second connecting seat, the inlet end of the flow divider is connected with the liquid storage tank through a connecting pipe, the flow divider is provided with a plurality of outlets, each outlet is connected with one liquid delivery pipe, and the end part of the liquid delivery pipe is provided with a spray head;
the brushing device comprises a brushing tube and a brush body arranged at the end part of the brushing tube.
Preferably, the diverter is connected to a connecting tube connected to the reservoir via a swivel joint.
Preferably, the brush coating pipe and the driving rod are of telescopic structures.
Preferably, the brush coating pipe and the driving rod are hydraulic telescopic rods, pneumatic telescopic rods, electric screw rod driving telescopic rods or spring mechanical telescopic rods.
Preferably, the driving rod comprises an outer sleeve rod, one end of the outer sleeve rod is in threaded connection with the first connecting seat, the outer sleeve rod is of a through hole structure, a first pressure spring and a first compression inner rod are sleeved in a through hole of the outer sleeve rod, and a boss for limiting the first pressure spring is arranged in the outer sleeve rod; one end of the first pressure spring is contacted with the end part of the first compression inner rod, the driving wheel is arranged at the end part of the first compression inner rod, and the end part of the first compression inner rod is provided with a driving motor.
Preferably, the brush coating pipe is of a hollow structure, a second pressure spring is arranged in the brush coating pipe, a second compression inner rod is arranged in the brush coating pipe, one end of the second compression inner rod is in contact with one end of the second pressure spring, and the other end of the second compression inner rod is connected with the brush body.
Preferably, the rotating motor is arranged between the second connecting seat and the connecting support rod, one end of the rotating motor is fixed at the end part of the connecting support rod, and the second connecting seat is rotatably arranged on an output shaft of the rotating motor.
Preferably, the rotating motor is fixed on one side of the connecting support rod, a driving gear is arranged on an output shaft of the rotating motor, the second connecting seat is rotationally connected with the connecting support rod through a bearing, and a driven gear meshed with the driving gear on the rotating motor is arranged at the bottom of the second connecting seat.
Compared with the prior art, the utility model has the following beneficial technical effects:
according to the cleaning and spraying maintenance device for the inner wall of the steel pipe, a double-layer stable supporting structure is formed by the first connecting seat and the second connecting seat which are connected through the connecting support rods, a plurality of driving rods are uniformly arranged on the outer wall of the first connecting seat in the circumferential direction, and driving wheels are arranged at the end parts of the driving rods to form a movable supporting structure; then utilize a plurality of brushing devices and the spraying device that circumference even interval set up on the second connecting seat, can realize the synchronous clearance of steel pipe inner wall and spraying work, this device convenient to use, easily control can rely on electric power to advance in the pipe, can realize the purpose of spraying in the very first time after the clearance, avoid the secondary to get into the construction, improved the efficiency of construction greatly, improved the life of steel pipe.
Drawings
Fig. 1 is an overall schematic diagram of an apparatus according to an embodiment of the present utility model.
Fig. 2 is a schematic view of a brushing apparatus according to an embodiment of the present utility model.
Fig. 3 is a schematic view of a spraying apparatus according to an embodiment of the utility model.
Fig. 4 is a schematic view of a driving rod structure according to an embodiment of the present utility model.
Fig. 5 is a schematic view of an inner first connecting seat according to an embodiment of the utility model.
Fig. 6 is a schematic diagram of a second connector according to an embodiment of the utility model.
1-a liquid storage tank;
2-brush coating device, 2-1-brush body, 2-2-second compression inner rod, 2-3-brush coating tube, 2-4 and second compression spring;
3-spraying device, 3-1-spray head, 3-2-transfusion tube;
4-driving rod, 4-1-driving wheel, 4-2-first compression inner rod, 4-3-outer sleeve rod, 4-4 and first compression spring;
the device comprises a 5-first connecting seat, a 6-connecting support rod, a 7-rotating motor, an 8-second connecting seat and an 8-1-shunt;
10-rotary joint.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
The utility model relates to a cleaning and spraying maintenance device for the inner wall of a steel pipe, which is shown in figure 1 and comprises a first connecting seat 5 and a second connecting seat 8, wherein the first connecting seat 5 and the second connecting seat 8 are connected through a connecting support rod 6, and a plurality of driving rods 4 are uniformly arranged on the outer wall of the first connecting seat 5 in the circumferential direction; the application provides a schematic diagram of a left driving rod 4 and a right driving rod 4 which are symmetrically arranged, wherein the end part of the driving rod 4 is provided with a driving wheel 4-1 for providing power for sliding the inner wall of a steel pipe to be cleaned; the connecting support rod 6 is provided with a rotating motor 7, an output shaft of the rotating motor 7 is connected with a second connecting seat 8, and the second connecting seat 8 can be driven to rotate along the axis of the connecting support rod 6; a plurality of brushing devices 2 and spraying devices 3 are arranged at intervals on the upper periphery Xiang Junyun of the second connecting seat 8;
as shown in fig. 3, the spraying device 3 includes a liquid pipe 3-2 and a diverter 8-1 disposed on a second connecting seat 8, an inlet end of the diverter 8-1 is connected to the liquid tank 1 through a connecting pipe, the diverter 8-1 is provided with a plurality of outlets, each outlet is connected to one liquid pipe 3-2, a spray head 3-1 is disposed at an end of the liquid pipe 3-2, and the diverter 8-1 is used to separately connect the plurality of spray heads 3-1, so that the spraying efficiency of the steel pipe after the inner wall of the steel pipe to be cleaned is improved.
As shown in FIG. 2, the brushing device 2 comprises a brushing tube 2-3 and a brush body 2-1 arranged at the end part of the brushing tube 2-3, and the second connecting seat 8 is utilized to synchronously drive the plurality of brush bodies 2-1 on the brushing device 2 to synchronously brush so as to improve the brushing cleaning efficiency.
As shown in fig. 6, the diverter 8-1 is connected with the connecting pipe connected with the liquid storage tank 1 through the rotary joint 10, and the conveying of the spraying liquid in the liquid storage tank 1 is not affected in the process that the diverter 8-1 rotates along with the spraying device 3.
As shown in FIG. 4, the brush coating pipe 2-3 and the driving rod 4 are of telescopic structures, and the driving rod 4 is used for adjusting the contact force between the driving wheel 4-1 and the inner wall of the steel pipe to be cleaned so that the driving wheel 4-1 can slide along the inner wall of the steel pipe to be cleaned; the brush coating pipe 2-3 and the driving rod 4 are respectively hydraulic telescopic rods, pneumatic telescopic rods, electric screw rod driving telescopic rods or spring mechanical telescopic rods;
the hydraulic telescopic rod and the pneumatic telescopic rod have the same principle, the hydraulic telescopic rod adopts hydraulic pressure to provide driving force, and the pneumatic telescopic rod adopts compressed gas to provide driving force; the electric screw rod driving telescopic rod comprises a screw sleeve and a motor fixed in the screw sleeve, a screw rod is connected to an output shaft of the motor, a sliding block is further arranged in the screw sleeve, the screw rod is in threaded connection with the sliding block, and the screw rod is used for driving the sliding block to slide in the screw sleeve.
In the application, a spring mechanical telescopic rod is taken as an example, as shown in fig. 4, driving rods 4 with different specifications are selected according to steel pipes to be cleaned with different diameters, and as shown in fig. 5, the driving rods 4 are detachably fixed on a first connecting seat 5; the device specifically comprises an outer sleeve rod 4-3, wherein one end of the outer sleeve rod 4-3 is in threaded connection with a first connecting seat 5, the outer sleeve rod 4-3 is of a through hole structure, a first pressure spring 4-4 and a first compression inner rod 4-2 are sleeved in a through hole of the outer sleeve rod 4-3, and a boss for limiting the first pressure spring 4-4 is arranged in the outer sleeve rod 4-3; the boss can adopt an end cover, the end cover is in threaded connection with the outer sleeve rod 4-3, the threads of the outer sleeve rod 4-3 connected with the first connecting seat 5 are arranged on the end cover, and the first pressure spring 4-4 can be disassembled and maintained by utilizing a detachable end cover; or an end cover structure is arranged at the other end of the outer sleeve rod 4-3; one end of the first compression spring 4-4 is in contact with the end of the first compression inner rod 4-2 for providing pressure to the first compression inner rod 4-2; the driving wheel 4-1 is arranged at the end part of the first compression inner rod 4-2, and a driving motor is arranged at the end part of the first compression inner rod 4-2 to provide driving force for the rotation of the driving wheel 4-1.
As shown in fig. 3, the brush coating tube 2-3 is of a hollow structure, a second pressure spring 2-4 is arranged in the brush coating tube 2-3, a second compression inner rod 2-2 is arranged in the brush coating tube 2-3, one end of the second compression inner rod 2-2 is contacted with one end of the second pressure spring 2-4, and the other end of the second compression inner rod 2-2 is connected with a brush body 2-1; the brush body 2-1 is made of wool, and if impurities on the inner wall of the steel pipe are to be cleaned, the brush can be replaced by a brush for cleaning the impurities; the expansion and contraction of the brushing device are realized through the compression characteristic of the second compression spring 2-4, so that the brushing device is suitable for steel pipes with different pipe diameters.
When the steel pipe cleaning device is used, a proper driving rod 4 is selected according to the diameter of the steel pipe to be cleaned, after the first compression inner rod 4-2 on the driving rod 4 is compressed, the driving wheel 4-1 at the end part of the first compression inner rod 4-2 is in contact with the inner wall of the steel pipe to be cleaned, the driving wheel 4-1 is in contact with the inner wall of the steel pipe to be cleaned under the pressure action of the first pressure spring 4-4 to provide enough friction supporting force for the whole device, when the steel pipe to be cleaned is required to move along the steel pipe to be cleaned, the driving wheel 4-1 rolls along the inner wall of the steel pipe to be cleaned by virtue of the power provided by the driving motor, so that the whole device is driven to move inside the steel pipe to be cleaned.
Example 1
As shown in fig. 1, the rotating motor 7 is disposed between the second connecting seat 8 and the connecting support rod 6, one end of the rotating motor 7 is fixed at the end of the connecting support rod 6, the second connecting seat 8 is rotatably disposed on the output shaft of the rotating motor 7, the rotating motor 7 is utilized to directly drive the second connecting seat 8 to rotate, the connecting wire of the rotating motor 7 is disposed along the connecting support rod 6, the connecting support rod 6 is disposed as a hollow structure, and the connecting wire is connected to an external control switch in a penetrating manner along the hollow structure.
Example 2
The rotating motor 7 is fixed in connection bracing piece 6 one side, is provided with the driving gear on the output shaft of rotating motor 7, and second connecting seat 8 passes through the bearing rotation with connection bracing piece 6 to be connected, and the bottom of second connecting seat 8 is provided with the driven gear with the driving gear meshing on the rotating motor 7, and connection bracing piece 6 is hollow structure, and the connecting wire wears to establish along the centre of connection bracing piece 6 to realize the control of drive wheel 4-1 on rotating motor and the actuating lever 4.
When the brush coating device is used, the brush coating device 2 and the spraying device 3 with corresponding specifications are selected to be respectively installed on the second connecting seat 8 according to the diameter of the steel pipe to be cleaned, meanwhile, the driving rod 4 with corresponding specifications is selected, the maintenance liquid is filled into the liquid storage tank, and the brush coating device and the inner wall power device of the brush coating device are adjusted to be the proper diameter of the steel pipe and are placed into the steel pipe. And the controller controls the device to press in the curing liquid, the motor and the speed of each part of forward and backward movement for curing. And (5) taking out and disassembling the device from the steel pipe after maintenance is completed, and finishing the device.
The device is convenient to use and easy to operate, and can advance in the pipe by means of electric power. All parts of the device are detachable, and the device is simple and convenient to install and convenient to transport. The cleaning agent has the characteristics of cleaning attachments on the inner wall of a pipeline and spraying maintenance liquid to realize maintenance, has good effect, greatly prolongs the service life of a large-diameter steel pipe, reduces the safety threat caused by corrosion of the steel pipe, and simultaneously reduces huge economic cost for engineering. The device can adapt to large-diameter steel pipes with different diameters through the springs, is widely used, and is not limited to a steel pipe with a certain specific diameter.
Claims (8)
1. The utility model provides a steel pipe inner wall clearance and spraying maintenance device which characterized in that, includes first connecting seat (5) and second connecting seat (8), and first connecting seat (5) and second connecting seat (8) are connected through connecting support pole (6), and the outer wall circumference of first connecting seat (5) evenly is provided with a plurality of actuating levers (4); the end part of the driving rod (4) is provided with a driving wheel (4-1); a rotating motor (7) is arranged on the connecting support rod (6), and an output shaft of the rotating motor (7) is connected with the second connecting seat (8); a plurality of brushing devices (2) and spraying devices (3) are circumferentially and uniformly arranged on the second connecting seat (8) at intervals;
the spraying device (3) comprises a liquid conveying pipe (3-2) and a flow divider (8-1) arranged on the second connecting seat (8), wherein the inlet end of the flow divider (8-1) is connected to the liquid storage tank (1) through a connecting pipe, the flow divider (8-1) is provided with a plurality of outlets, each outlet is connected to one liquid conveying pipe (3-2), and a spray head (3-1) is arranged at the end part of the liquid conveying pipe (3-2);
the brushing device (2) comprises a brushing tube (2-3) and a brushing body (2-1) arranged at the end part of the brushing tube (2-3).
2. The cleaning and spraying maintenance device for the inner wall of the steel pipe according to claim 1, wherein the diverter (8-1) is connected with a connecting pipe connected with the liquid storage tank (1) through a rotary joint (10).
3. The cleaning and spraying maintenance device for the inner wall of the steel pipe according to claim 1, wherein the brush coating pipe (2-3) and the driving rod (4) are of telescopic structures.
4. A steel pipe inner wall cleaning and spraying maintenance device according to claim 3, characterized in that the brush coating pipe (2-3) and the driving rod (4) are hydraulic telescopic rods, pneumatic telescopic rods, electric screw rod driving telescopic rods or spring mechanical telescopic rods.
5. The cleaning and spraying maintenance device for the inner wall of the steel pipe according to claim 4 is characterized in that the driving rod (4) comprises an outer sleeve rod (4-3), one end of the outer sleeve rod (4-3) is in threaded connection with the first connecting seat (5), the outer sleeve rod (4-3) is of a through hole structure, a first pressure spring (4-4) and a first compression inner rod (4-2) are sleeved in the through hole of the outer sleeve rod (4-3), and a boss for limiting the first pressure spring (4-4) is arranged in the outer sleeve rod (4-3); one end of the first pressure spring (4-4) is contacted with the end part of the first compression inner rod (4-2), the driving wheel (4-1) is arranged at the end part of the first compression inner rod (4-2), and a driving motor is arranged at the end part of the first compression inner rod (4-2).
6. The cleaning and spraying maintenance device for the inner wall of the steel pipe according to claim 1, wherein the brush coating pipe (2-3) is of a hollow structure, a second pressure spring (2-4) is arranged in the brush coating pipe (2-3), a second compression inner rod (2-2) is arranged in the brush coating pipe (2-3), one end of the second compression inner rod (2-2) is in contact with one end of the second pressure spring (2-4), and the other end of the second compression inner rod (2-2) is connected with a brush body (2-1).
7. The steel pipe inner wall cleaning and spraying maintenance device according to claim 1, wherein a rotating motor (7) is arranged between the second connecting seat (8) and the connecting support rod (6), one end of the rotating motor (7) is fixed at the end part of the connecting support rod (6), and the second connecting seat (8) is rotatably arranged on an output shaft of the rotating motor (7).
8. The cleaning and spraying maintenance device for the inner wall of the steel pipe according to claim 1, wherein a rotating motor (7) is fixed on one side of a connecting support rod (6), a driving gear is arranged on an output shaft of the rotating motor (7), a second connecting seat (8) is rotatably connected with the connecting support rod (6) through a bearing, and a driven gear meshed with the driving gear on the rotating motor (7) is arranged at the bottom of the second connecting seat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222567135.9U CN219130219U (en) | 2022-09-27 | 2022-09-27 | Steel pipe inner wall clearance and spraying maintenance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222567135.9U CN219130219U (en) | 2022-09-27 | 2022-09-27 | Steel pipe inner wall clearance and spraying maintenance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219130219U true CN219130219U (en) | 2023-06-06 |
Family
ID=86597434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222567135.9U Active CN219130219U (en) | 2022-09-27 | 2022-09-27 | Steel pipe inner wall clearance and spraying maintenance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219130219U (en) |
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2022
- 2022-09-27 CN CN202222567135.9U patent/CN219130219U/en active Active
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