CN216965067U - Adjustable inner wall automatic spraying device suitable for large-diameter pressure steel pipe - Google Patents
Adjustable inner wall automatic spraying device suitable for large-diameter pressure steel pipe Download PDFInfo
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- CN216965067U CN216965067U CN202121030270.9U CN202121030270U CN216965067U CN 216965067 U CN216965067 U CN 216965067U CN 202121030270 U CN202121030270 U CN 202121030270U CN 216965067 U CN216965067 U CN 216965067U
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Abstract
本实用新型提供一种适用于大管径压力钢管可调节式内壁自动喷涂装置，包括大管径压力钢管、支撑台，所述大管径压力钢管的内部设置有行走装置，所述行走装置的顶部且靠近前侧固定连接有第一伸缩件，所述第一伸缩件的顶端固定连接有旋转结构，所述旋转结构的前端设置有多组第二伸缩件，所述第二伸缩件远离旋转结构的一端设置有喷涂件；所述支撑台的顶部设置有两组滚轮座，所述大管径压力钢管位于两组滚轮座之间，属于大管径压力钢管内壁自动喷涂技术领域。本实用新型通过自动化的喷涂相对于人工进行喷涂具有省力、高效率的优点，而且通过设置有多组第二伸缩件和喷涂件，旋转进行喷涂，喷涂更加的快，喷涂的质量更加的均匀。
The utility model provides an adjustable inner wall automatic spraying device suitable for a large-diameter pressure steel pipe, comprising a large-diameter pressure steel pipe and a support table, wherein a walking device is arranged inside the large-diameter pressure steel pipe, and the walking device is provided with a walking device. A first telescopic piece is fixedly connected at the top and close to the front side, the top end of the first telescopic piece is fixedly connected with a rotating structure, and the front end of the rotating structure is provided with a plurality of sets of second telescopic pieces, and the second telescopic pieces are far away from the rotation One end of the structure is provided with a spraying part; the top of the support table is provided with two sets of roller seats, and the large-diameter pressure steel pipe is located between the two sets of roller seats, belonging to the technical field of automatic spraying of the inner wall of the large-diameter pressure steel pipe. Compared with manual spraying, the utility model has the advantages of labor-saving and high-efficiency through automatic spraying, and by arranging a plurality of groups of second telescopic parts and spraying parts, and rotating for spraying, the spraying is faster and the spraying quality is more uniform.
Description
Technical Field
The utility model relates to an automatic adjustable inner wall spraying device suitable for a large-diameter pressure steel pipe, which cannot be limited.
Background
At present, the conventional manual spraying mode that adopts of water conservancy and hydropower engineering penstock inner wall spraying: violently put the steel pipe on the gyro wheel frame, rely on the gyro wheel frame rotatory, utilize the manual work to carry out the spraying, need often adjust according to the steel pipe diameter, inner wall spraying process causes inconvenience, and manual spraying is inhomogeneous, produces the waste of a large amount of manual works and materials, and the work progress safety is big with the quality risk, the progress is slow.
Disclosure of Invention
In order to solve the problems that manpower is consumed for spraying the inner wall of the existing hydroelectric engineering pressure steel pipe and the efficiency is low, the utility model provides an automatic adjustable inner wall spraying device suitable for a large-diameter pressure steel pipe.
In order to achieve the purpose, the utility model adopts the following technical scheme: an automatic adjustable inner wall spraying device suitable for a large-diameter pressure steel pipe comprises the large-diameter pressure steel pipe and a supporting table, wherein a walking device is arranged inside the large-diameter pressure steel pipe, a first telescopic piece is fixedly connected to the top of the walking device and the position close to the front side of the walking device, a rotating structure is fixedly connected to the top end of the first telescopic piece, a plurality of groups of second telescopic pieces are arranged at the front end of the rotating structure, and a spraying piece is arranged at one end, away from the rotating structure, of each second telescopic piece;
the top of the supporting table is provided with two groups of roller seats, and the large-diameter pressure steel pipe is located between the two groups of roller seats.
As a further description of the above technical solution:
the bottom of running gear is provided with the power wheel, the top of running gear just is close to the rear side and is provided with the balancing weight.
As a further description of the above technical solution:
the two side surfaces of the walking device are provided with anti-tilting frames, the anti-tilting frames are connected with the walking device through hinges, and elastic connecting rods are arranged between the side surfaces of the anti-tilting frames and the walking device.
As a further description of the above technical solution:
the elastic connecting rod comprises two groups of connecting pieces, the two groups of connecting pieces are respectively movably connected with the anti-tilting frame and the walking device, and the two groups of connecting pieces are connected through springs.
As a further description of the above technical solution:
the anti-tilting frame comprises a supporting rod, the upper end of the supporting rod is hinged with the side face of the walking device, and the lower end of the supporting rod is fixedly connected with a walking wheel.
As a further description of the above technical solution:
the roller seat is connected with the support platform in a sliding mode, and fastening nails are arranged between the roller seat and the support platform.
As a further description of the above technical solution:
the rotating structure comprises a motor mounting seat and a driving motor, the driving motor is fixedly connected with the first telescopic piece through the motor mounting seat, the output end of the driving motor is fixedly connected with a rotary table, and the second telescopic piece is fixedly connected with the rotary table.
As a further description of the above technical solution:
and a plurality of groups of second expansion pieces are arranged in an annular array.
The utility model has the beneficial effects that: the device has the advantages of simple structure, convenient assembly and disassembly, easy operation and space saving, greatly improves the construction efficiency of the spraying of the inner wall of the pressure steel pipe, and improves the spraying quality;
automatic spraying has laborsaving, efficient advantage for the manual work carries out the spraying, and through being provided with multiunit second extensible member and spraying spare, the spraying is carried out in the rotation moreover, and the spraying is faster, and the quality of spraying is more even.
Drawings
In order to more clearly show an automatic adjustable inner wall spraying device suitable for a large-diameter pressure steel pipe, the following drawings are shown;
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a schematic side view of the present invention.
Wherein the direction of the arrow in fig. 2 is the direction of travel of the running gear;
wherein the reference numbers in the figures;
1. a large-diameter pressure steel pipe; 2. a traveling device; 3. a first telescoping member; 4. a rotating structure; 5. a second telescoping member; 6. spraying a piece; 7. an anti-tilt frame; 701. a support bar; 702. a traveling wheel; 8. a power wheel; 9. a support table; 10. a roller seat; 11. And a balancing weight.
Detailed Description
Referring to fig. 1 and 2, wherein, fig. 1 and 2 respectively show an adjustable inner wall automatic spraying device for a large-diameter pressure steel pipe provided by an embodiment of the present application, which includes a large-diameter pressure steel pipe 1 and a supporting platform 9, the inner wall of the large-diameter pressure steel pipe 1 is sprayed, the supporting platform 9 is used for supporting and placing the large-diameter pressure steel pipe 1, a traveling device 2 is disposed inside the large-diameter pressure steel pipe 1, the traveling device 2 can drive the whole telescopic member and a spraying member 6 to move (the traveling direction in the arrow direction in fig. 2 is installed to move backwards), a first telescopic member 3 is fixedly connected to the top of the traveling device 2 and close to the front side, a rotating structure 4 is fixedly connected to the top of the first telescopic member 3, the first telescopic member 3 can drive the rotating structure 4 to move up and down, so that the height of the rotating structure 4 is located at the center of the large-diameter pressure steel pipe 1, a plurality of groups of second telescopic parts 5 are arranged at the front end of the rotating structure 4, the rotating structure 4 can drive the plurality of groups of second telescopic parts 5 to rotate, the spraying uniformity is realized, one end, far away from the rotating structure 4, of each second telescopic part 5 is provided with a spraying part 6, the distance between each spraying part 6 and the inner wall of the large-caliber pressure steel pipe 1 is adjusted by the corresponding second telescopic part 5, each spraying part 6 is a spraying nozzle, and the spraying nozzle further comprises a spraying tank, a guide pipe and a pump body structure, which are universal structures and are not described again;
two groups of roller seats 10 are arranged at the top of the supporting platform 9, and the large-diameter pressure steel pipe 1 is positioned between the two groups of roller seats 10 and mainly plays a role in supporting the large-diameter pressure steel pipe 1.
The bottom of running gear 2 is provided with power wheel 8, can realize that automatic drive running gear 2 removes, and the top of running gear 2 just is close to the rear side and is provided with balancing weight 11, plays balanced effect with the first extensible member 3 of installation in the front side and the device above, avoids running gear 2 to take place to empty.
The two side faces of the traveling device 2 are provided with the anti-tilting frames 7, the anti-tilting frames 7 are connected with the traveling device 2 through hinges, the elastic connecting rods are arranged between the side faces of the anti-tilting frames 7 and the traveling device 2, the elastic rods pull the tendency that the anti-tilting frames 7 move inwards, and the anti-tilting frames 7 play a role in protecting the left side and the right side of the traveling device 2 when in use.
The elastic connecting rod comprises two groups of connecting pieces, the two groups of connecting pieces are respectively movably connected with the anti-tilting frame 7 and the walking device 2, and the two groups of connecting pieces are connected through springs.
The anti-tilting frame 7 comprises a supporting rod 701, the upper end of the supporting rod 701 is connected with the side face hinge of the walking device 2, a walking wheel 702 is fixedly connected to the lower end of the supporting rod 701, and the walking wheel 702 can enable the whole anti-tilting frame 7 to move along with the walking device 2.
The roller seats 10 are connected with the supporting platform 9 in a sliding mode, fastening nails are arranged between the roller seats 10 and the supporting platform 9, and the distance between the two roller seats 10 is adjusted according to large-diameter pressure steel pipes 1 with different diameters.
Rotating-structure 4 includes motor mount pad, driving motor, and driving motor passes through motor mount pad and 3 fixed connection of first extensible member, driving motor's output fixedly connected with carousel, second extensible member 5 and carousel fixed connection, and 5 annular arrays of multiunit second extensible member arrange.
The working principle is as follows: place big pipe diameter pressure steel pipe 1 on brace table 9 during the use, support by two sets of gyro wheel seats 10, then place this device at big pipe diameter pressure steel pipe 1, adjust the length of first extensible member 3 and second extensible member 5 according to the user demand, make revolution mechanic 4 be located big pipe diameter pressure steel pipe 1's central point and put, the distance between the inside wall of spraying piece 6 and big pipe diameter pressure steel pipe 1 is adjusted suitably, then carry out the spraying by spraying piece 6, revolution mechanic 4 drives the rotation simultaneously, running gear 2 moves backward, the spraying efficiency is than higher, and the comparison of spraying is more even.
Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure of the utility model disclosed herein. This application is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.
It is to be understood that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The utility model is not limited to the precise arrangements described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121030270.9U CN216965067U (en) | 2021-05-14 | 2021-05-14 | Adjustable inner wall automatic spraying device suitable for large-diameter pressure steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121030270.9U CN216965067U (en) | 2021-05-14 | 2021-05-14 | Adjustable inner wall automatic spraying device suitable for large-diameter pressure steel pipe |
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| Publication Number | Publication Date |
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| CN216965067U true CN216965067U (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121030270.9U Active CN216965067U (en) | 2021-05-14 | 2021-05-14 | Adjustable inner wall automatic spraying device suitable for large-diameter pressure steel pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115532888A (en) * | 2022-09-29 | 2022-12-30 | 中国电建集团华东勘测设计研究院有限公司 | Automatic circle adjusting inner supporting device and circle adjusting method for large-diameter pressure steel pipe |
-
2021
- 2021-05-14 CN CN202121030270.9U patent/CN216965067U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115532888A (en) * | 2022-09-29 | 2022-12-30 | 中国电建集团华东勘测设计研究院有限公司 | Automatic circle adjusting inner supporting device and circle adjusting method for large-diameter pressure steel pipe |
| CN115532888B (en) * | 2022-09-29 | 2025-12-02 | 中国电建集团华东勘测设计研究院有限公司 | An automatic rounding inner support device and rounding method for large-diameter pressure steel pipes |
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