CN210160669U - Adjustable pressure steel pipe rounding and locking device - Google Patents
Adjustable pressure steel pipe rounding and locking device Download PDFInfo
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- CN210160669U CN210160669U CN201921006910.5U CN201921006910U CN210160669U CN 210160669 U CN210160669 U CN 210160669U CN 201921006910 U CN201921006910 U CN 201921006910U CN 210160669 U CN210160669 U CN 210160669U
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Abstract
The utility model discloses an adjustable pressure steel pipe circle adjusting and locking device, which comprises a flange plate, wherein eight thick-wall steel pipes are fixedly connected to the flange plate and are uniformly distributed along the circumferential direction of the flange plate; a connecting piece is arranged between every two adjacent thick-wall steel pipes; the front ends of the four thick-wall steel pipes are respectively connected with a jack, and the front ends of the rest four thick-wall steel pipes are respectively connected with a screw rod; the jack is used for achieving the circle adjusting function, and the screw rod is used for penetrating through a grouting hole in the pressure steel pipe so as to achieve the locking function through nut fastening. The application provides a pressure steel pipe transfer circle with adjustable, locking device, simple structure is reasonable, installation convenient to use. The round can be transferred effectively fast to the penstock through the jack. The screw rod penetrates through the grouting hole and is fastened outside the pipe wall by the nut, so that accidents caused by positioning welding collapse can be effectively prevented, and the processes of circle adjustment, turning over, in-plant hanging rotation and longitudinal seam welding can be safely and effectively completed.
Description
Technical Field
The utility model relates to a penstock preparation technical field especially relates to a penstock transfer circle, locking device with adjustable.
Background
A steel pressure pipe (or Penstock), which is a steel pipeline for conveying water with extremely high water pressure. Penstocks are commonly used in hydroelectric power stations for water delivery, long-distance oil delivery or sewage treatment plants, or in landfills for delivery to treat water currents that have not been contaminated or have accumulated. All processes are connected closely in the process of manufacturing the pressure steel pipe and influence each other. The circle of transfer is an indispensable process, and the circularity of steel pipe directly influences the progress of follow-up process, in order to improve work efficiency, guarantees the circularity of pressure steel pipe, adopts the rice word to prop among the prior art and transfers the circle. Because the pressure steel pipe has a large diameter, the pressure steel pipe needs to be rolled into a tile group circle to be finished, two longitudinal welding seams can be generated, the longitudinal seam welding platform is a door-shaped frame, the steel pipe turning and the factory internal hanging rotation need to be finished by aligning the circle before welding, the safety of the positioning welding seams needs to be considered, and the safety coefficient is improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pressure steel pipe transfer circle, locking device with adjustable.
The utility model provides a following scheme:
an adjustable pressure steel pipe circle adjusting and locking device comprises a flange plate, wherein eight thick-wall steel pipes are fixedly connected to the flange plate, and the eight thick-wall steel pipes are uniformly distributed along the circumferential direction of the flange plate; a connecting piece is arranged between every two adjacent thick-wall steel pipes;
the front ends of the four thick-wall steel pipes are respectively connected with a jack, and the front ends of the rest four thick-wall steel pipes are respectively connected with a screw rod; the jack is used for achieving the circle adjusting function, and the screw rod is used for penetrating through a grouting hole in the pressure steel pipe so as to achieve the locking function through nut fastening.
Preferably: the connecting piece is made of angle steel.
Preferably: the jack is a screw jack.
Preferably: the front end of the thick-walled steel pipe connected with the screw rod is provided with a screw rod fixing nut, and the screw rod is connected with the thick-walled steel pipe through the screw rod fixing nut; the lead screw fixing nut is used for achieving the telescopic length of the lead screw relative to the thick-wall steel pipe.
Preferably: and a wrench for driving the screw rod to rotate is arranged on one side of the thick-wall steel pipe on the screw rod.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:
through the utility model, an adjustable pressure steel pipe circle adjusting and locking device can be realized, and in an implementation mode, the device can comprise a flange plate, eight thick-wall steel pipes are fixedly connected to the flange plate, and the eight thick-wall steel pipes are uniformly distributed along the circumferential direction of the flange plate; a connecting piece is arranged between every two adjacent thick-wall steel pipes; the front ends of the four thick-wall steel pipes are respectively connected with a jack, and the front ends of the rest four thick-wall steel pipes are respectively connected with a screw rod; the jack is used for achieving the circle adjusting function, and the screw rod is used for penetrating through a grouting hole in the pressure steel pipe so as to achieve the locking function through nut fastening. The application provides a pressure steel pipe transfer circle with adjustable, locking device, simple structure is reasonable, installation convenient to use. The round can be transferred effectively fast to the penstock through the jack. The screw rod penetrates through the grouting hole and is fastened outside the pipe wall by the nut, so that accidents caused by positioning welding collapse can be effectively prevented, and the processes of circle adjustment, turning over, in-plant hanging rotation and longitudinal seam welding can be effectively completed.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an adjustable pressure steel pipe rounding and locking device provided by the embodiment of the present invention.
In the figure: 1-flange plate, 2-thick-wall steel pipe, 3-connecting piece, 4-jack, 5-screw rod, 6-nut, 7-screw rod fixing nut, 8-wrench, 9-pressure steel pipe and 10-longitudinal seam.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
Examples
Referring to fig. 1, in order to provide an adjustable pressure steel pipe rounding and locking device according to an embodiment of the present invention, as shown in fig. 1, the device includes a flange 1, eight thick-walled steel pipes 2 are fixedly connected to the flange 1, and the eight thick-walled steel pipes 2 are uniformly distributed along a circumferential direction of the flange 1; a connecting piece 3 is arranged between two adjacent thick-wall steel pipes 2;
the front ends of the four thick-wall steel pipes 2 are respectively connected with a jack 4, and the front ends of the rest four thick-wall steel pipes 2 are respectively connected with a screw rod 5; the jack 4 is used for realizing the circle adjusting function, and the screw rod 5 is used for penetrating through a grouting hole in the pressure steel pipe 9 so as to realize the locking function through the fastening of the nut 6.
Furthermore, the connecting piece 3 is made of angle steel. The jack 4 is a screw jack. The front end of the thick-walled steel pipe connected with the screw rod 5 is provided with a screw rod fixing nut 7, and the screw rod 5 is connected with the thick-walled steel pipe 2 through the screw rod fixing nut 7; the lead screw fixing nut 7 is used for realizing the extending length of the lead screw relative to the thick-wall steel pipe. And a wrench 8 for driving the screw rod to rotate is arranged on one side of the thick-wall steel pipe 2 on the screw rod 5.
All processes are connected closely in the process of manufacturing the pressure steel pipe and influence each other. Circle transfer is an indispensable process, and the circularity of steel pipe directly influences the progress of follow-up process, for improving work efficiency, guarantees penstock's circularity, installs spiral jack additional in the front of original rice word props and can effectively quick circle transfer. The pressure steel pipe has a large pipe diameter, and is required to be rolled into a tile group circle to be finished, two longitudinal welding seams can be generated, a longitudinal seam welding platform is a portal frame, before welding, the steel pipe needs to be turned over and hung in a factory to be rotated in a group circle, the safety of the positioning welding seams is considered, in order to improve the safety factor, safety accidents caused by the fact that the longitudinal seam positioning welding seams break are prevented, a lead screw is additionally arranged at the front end of a Chinese character mi support and penetrates through a grouting hole, and the positioning welding breaks can be effectively prevented by fastening the lead screw outside the pipe wall through a nut, so that the safety device is specially.
The pressure steel pipe rounding and locking device is formed by additionally arranging a jack and a lead screw on the original cross brace, and can realize the functions of rounding and locking simultaneously by one cross brace. Eight thick wall steel pipes are welded by using a flange plate, the middle of the eight thick wall steel pipes are connected by using angle steel, four front ends are additionally provided with jacks, and a cross support can freely rotate through a stand column to realize the purpose of rounding at any angle. In addition, the four front ends are additionally provided with the screw rods, so that the screw rods pass through the grouting holes, the outer ends of the pipe walls are fastened by nuts, and the working procedures of circle adjustment, turning over, in-plant lifting and turning and longitudinal seam welding can be effectively completed.
In a word, the adjustable pressure steel pipe circle adjusting and locking device provided by the application is simple and reasonable in structure and convenient to install and use. The round can be transferred effectively fast to the penstock through the jack. The screw rod penetrates through the grouting hole and is fastened outside the pipe wall by the nut, so that accidents caused by positioning welding collapse can be effectively prevented, and the processes of circle adjustment, turning over, in-plant hanging rotation and longitudinal seam welding can be effectively completed.
It is noted that, herein, 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (5)
1. The adjustable pressure steel pipe circle adjusting and locking device is characterized by comprising a flange plate, wherein eight thick-wall steel pipes are fixedly connected to the flange plate and are uniformly distributed along the circumferential direction of the flange plate; a connecting piece is arranged between every two adjacent thick-wall steel pipes;
the front ends of the four thick-wall steel pipes are respectively connected with a jack, and the front ends of the rest four thick-wall steel pipes are respectively connected with a screw rod; the jack is used for achieving the circle adjusting function, and the screw rod is used for penetrating through a grouting hole in the pressure steel pipe so as to achieve the locking function through nut fastening.
2. The adjustable penstock rounding and locking device as claimed in claim 1, wherein the connecting piece is made of angle steel.
3. The adjustable penstock rounding and locking device as claimed in claim 1, wherein the jack is a screw jack.
4. The adjustable penstock rounding and locking device as claimed in claim 1, wherein the front end of the thick-walled steel tube connected with the lead screw is provided with a lead screw fixing nut, and the lead screw is connected with the thick-walled steel tube through the lead screw fixing nut; the lead screw fixing nut is used for achieving the telescopic length of the lead screw relative to the thick-wall steel pipe.
5. The adjustable penstock rounding and locking device as claimed in claim 4, wherein a wrench for driving the screw rod to rotate is arranged on the screw rod at one side of the thick-walled steel tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921006910.5U CN210160669U (en) | 2019-07-01 | 2019-07-01 | Adjustable pressure steel pipe rounding and locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921006910.5U CN210160669U (en) | 2019-07-01 | 2019-07-01 | Adjustable pressure steel pipe rounding and locking device |
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| Publication Number | Publication Date |
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| CN210160669U true CN210160669U (en) | 2020-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921006910.5U Active CN210160669U (en) | 2019-07-01 | 2019-07-01 | Adjustable pressure steel pipe rounding and locking device |
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| CN (1) | CN210160669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202314A (en) * | 2019-07-01 | 2019-09-06 | 中国水利水电第四工程局有限公司 | A kind of adjustable pressure steel pipe tune circle, locking device |
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2019
- 2019-07-01 CN CN201921006910.5U patent/CN210160669U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202314A (en) * | 2019-07-01 | 2019-09-06 | 中国水利水电第四工程局有限公司 | A kind of adjustable pressure steel pipe tune circle, locking device |
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