CN212760505U - Bending device for steel pipe of extra-high voltage steel pipe tower - Google Patents
Bending device for steel pipe of extra-high voltage steel pipe tower Download PDFInfo
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- CN212760505U CN212760505U CN202021431782.1U CN202021431782U CN212760505U CN 212760505 U CN212760505 U CN 212760505U CN 202021431782 U CN202021431782 U CN 202021431782U CN 212760505 U CN212760505 U CN 212760505U
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Abstract
The utility model discloses an extra-high voltage steel pipe tower steel pipe system device that bends, comprising a base plate, the electronic guide rail of top outer wall fixedly connected with of bottom plate, and the side outer wall sliding connection of electronic guide rail has well slider, and the top outer wall fixedly connected with of well slider supports the mould, supports the mould including the section of bending and the support section that is located the section both sides of bending, one side outer wall fixedly connected with carriage of bottom plate, and the top outer wall fixedly connected with hydraulic stem of carriage, the bottom outer wall fixedly connected with of hydraulic stem and the corresponding moulding-die of support mould, one side inner wall fixedly connected with backup pad of carriage, and the top outer wall fixedly connected with electric telescopic handle of backup pad. The utility model discloses can improve the plasticity on steel pipe surface, reduce the deformation resistance of steel pipe, prevent that the steel pipe from taking place deformation after bending, improve the effect that the steel pipe was bent, can cool down the cooling to the steel pipe, and then make the steel pipe design, can prevent that the surface of steel pipe from producing wearing and tearing.
Description
Technical Field
The utility model relates to a steel pipe technical field that bends especially relates to a curved device of special high voltage steel pipe tower steel pipe system.
Background
Along with the gradual increase of urban power load, the high-voltage transmission line has become the development trend when entering the city, and the steel pipe tower has been widely applied to urban transmission line construction, and the steel pipe tower has simple structure, intensity height, handsome in appearance, processing cycle is short, area is few, transportation and simple to operate save time advantage such as convenient, be applicable to the same pole of different voltage grades of multiloop and erect, coordinate with modern city development.
In the steel pipe tower production process, need bend the steel pipe sometimes, current steel pipe control device adopts the hydraulic stem to drive the moulding-die and bends the steel pipe when bending the steel pipe usually, nevertheless because the temperature of steel pipe is not high, and then can lead to the toughness of steel pipe stronger, and resistance to deformation is great, and then inconvenient system is bent the steel pipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a bending device for steel pipes of an extra-high voltage steel pipe tower.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an extra-high voltage steel pipe tower steel pipe bending device comprises a bottom plate, wherein an electric guide rail is fixedly connected to the outer wall of the top of the bottom plate, a middle slide block is slidably connected to the outer wall of the side face of the electric guide rail, a supporting die is fixedly connected to the outer wall of the top of the middle slide block, the supporting die comprises a bending section and supporting sections located on two sides of the bending section, a supporting frame is fixedly connected to the outer wall of one side of the bottom plate, a hydraulic rod is fixedly connected to the outer wall of the top of the supporting frame, a pressing die corresponding to the supporting die is fixedly connected to the outer wall of the bottom of the hydraulic rod, a supporting plate is fixedly connected to the inner wall of one side of the supporting frame, an electric telescopic rod is fixedly connected to the outer wall of the top of the supporting plate, a hanging shell is fixedly connected to the outer wall of the bottom of the electric telescopic rod, two the relative one side outer wall of clamp splice is opened has the semicircle groove with steel pipe lateral wall looks adaptation, and the side inner wall of semicircle groove is inlayed by the heat-conducting layer, is provided with the electric heating layer between heat-conducting layer and the semicircle groove.
Furthermore, the bottom plate is located the equal fixedly connected with auxiliary rail of top outer wall of electronic guide rail both sides, and supports the side slider of the bottom outer wall fixedly connected with sliding connection in auxiliary rail side outer wall of mould.
Furthermore, the two sides of the outer wall of the top of the pressing die are fixedly connected with second guide rods, the outer wall of the top of the supporting frame is provided with second guide holes corresponding to the second guide rods, and the second guide rods are slidably connected to the inner walls of the side faces of the second guide holes.
Furthermore, hang the equal fixedly connected with first guide bar in top outer wall both sides of shell, and the top outer wall of backup pad is opened has the first guiding hole corresponding with first guide bar, first guide bar sliding connection in the side inner wall in first guiding hole.
Furthermore, the both ends of one side outer wall of clamp splice all fixedly connected with third guide bar, and hang the side outer wall of shell and open and have the third guiding hole corresponding with the third guide bar, third guide bar sliding connection is in the side inner wall in third guiding hole.
Furthermore, the side inner wall of moulding-die has opened the cooling hole, and the both ends of going up the cooling hole all are connected with the coolant pipe, and the side inner wall of supporting the mould is opened and is had cooling hole down, and the both ends of cooling hole all are connected with down the coolant pipe down.
Furthermore, a guide wheel groove is formed in the joint of the supporting section and the bending section of the supporting die, and the inner wall of the side face of the guide wheel groove is connected with a guide wheel through a bearing.
The utility model has the advantages that:
1. through setting up clamp splice and electric heating layer, set up in one side of moulding-die and hang the shell, set up two clamp splices in the inside of hanging the shell, set up electric heating layer in the inside of clamp splice, when needs are bent to the steel pipe, heat the steel pipe by electric heating layer now, and then can improve the plasticity on steel pipe surface, reduced the deformation resistance of steel pipe, prevent that the steel pipe from taking place deformation after bending, improved the effect that the steel pipe was bent.
2. Through setting up coolant liquid pipe and coolant liquid pipe down, coolant liquid pipe is gone up in the side setting of moulding-die, and coolant liquid pipe under the side setting of supporting die, after the system curved finishes, lets in the coolant liquid through last coolant liquid pipe and coolant liquid pipe down to moulding-die and supporting die and can cool down the steel pipe, and then makes the steel pipe stereotype.
3. Through setting up the guide pulley, set up the guide pulley in the support section of braced die and the section handing-over department of bending, the guide pulley can make the steel pipe produce rolling friction when bending with between the braced die, and then can prevent that the surface of steel pipe from producing wearing and tearing.
Drawings
Fig. 1 is a schematic view of the overall structure of an extra-high voltage steel pipe tower steel pipe bending device provided by the utility model;
fig. 2 is a schematic structural view of a clamping block of the bending device for extra-high voltage steel pipe tower steel pipes provided by the utility model;
fig. 3 is a schematic view of a guide wheel structure of the extra-high voltage steel pipe tower steel pipe bending device in embodiment 2.
In the figure: 1-bottom plate, 2-auxiliary rail, 3-electric guide rail, 4-clamp block, 5-hanging shell, 6-support plate, 7-first guide rod, 8-electric telescopic rod, 9-support frame, 10-hydraulic rod, 11-second guide rod, 12-press mold, 13-upper cooling liquid pipe, 14-support section, 15-bending section, 16-lower cooling liquid pipe, 17-middle slide block, 18-support mold, 19-side slide block, 20-third guide rod, 21-guide wheel groove, 22-guide wheel, 23-clamping telescopic rod, 24-electric heating layer and 25-heat conduction layer.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1 and 2, an extra-high voltage steel pipe tower steel pipe bending device comprises a bottom plate 1, wherein an electric guide rail 3 is fixedly connected to the outer wall of the top of the bottom plate 1, a middle slide block 17 is slidably connected to the outer wall of the side surface of the electric guide rail 3, a supporting die 18 is fixedly connected to the outer wall of the top of the middle slide block 17, the supporting die 18 comprises a bending section 15 and supporting sections 14 positioned at two sides of the bending section 15, a supporting frame 9 is fixedly connected to the outer wall of one side of the bottom plate 1, a hydraulic rod 10 is fixedly connected to the outer wall of the top of the supporting frame 9, a pressing die 12 corresponding to the supporting die 18 is fixedly connected to the outer wall of the bottom of the hydraulic rod 10, a supporting plate 6 is fixedly connected to the inner wall of one side of the supporting frame 9, an electric telescopic rod 8 is fixedly connected to the outer wall of the, and the flexible end of centre gripping telescopic link 23 extends to the inside of hanging shell 5, the equal fixedly connected with clamp splice 4 of one end of centre gripping telescopic link 23, and the relative one side outer wall of two clamp splices 4 is opened has the semicircular groove with steel pipe lateral wall looks adaptation, and the side inner wall of semicircular groove is inlayed by heat-conducting layer 25, is provided with electric heating layer 24 between heat-conducting layer 25 and the semicircular groove.
The utility model discloses in, bottom plate 1 is located the supplementary rail 2 of the equal fixedly connected with of top outer wall of 3 both sides of electronic guide rail, and supports the side slide 19 of the bottom outer wall fixedly connected with sliding connection in supplementary rail 2 side outer wall of mould 18.
Wherein, the equal fixedly connected with second guide bar 11 in top outer wall both sides of moulding-die 12, and the top outer wall of carriage 9 is opened has the second guiding hole corresponding with second guide bar 11, and second guide bar 11 sliding connection is in the side inner wall of second guiding hole.
Wherein, hang the equal fixedly connected with first guide bar 7 in top outer wall both sides of shell 5, and the top outer wall of backup pad 6 is opened has the first guiding hole corresponding with first guide bar 7, and first guide bar 7 sliding connection is in the side inner wall in first guiding hole.
Wherein, the outer wall both ends of one side of clamp splice 4 all fixedly connected with third guide bar 20, and hang the side outer wall of shell 5 and open and have the third guiding hole corresponding with third guide bar 20, third guide bar 20 sliding connection is in the side inner wall of third guiding hole.
Wherein, the side inner wall of moulding-die 12 is opened and is had upper cooling hole, and the both ends of going up cooling hole all are connected with upper cooling liquid pipe 13, and the side inner wall of supporting die 18 is opened and is had lower cooling hole, and the both ends of lower cooling hole all are connected with lower cooling liquid pipe 16.
The working principle is as follows: when the device is used, the electric guide rail 3 drives the supporting die 18 to move to one side far away from the clamping block 4, a steel pipe to be bent is placed on the supporting die 18 by manual or mechanical equipment, then the electric guide rail 3 drives the steel pipe to move to the lower part of the clamping block 4, then the electric telescopic rod 8 is stretched to drive the lifting shell 5 to move downwards, the clamping block 4 is positioned at two sides of the steel pipe, then the clamping telescopic rod 23 is clamped to stretch to drive the clamping block 4 to be clamped on the side wall of the steel pipe, then the electric heating layer 24 is heated to heat the surface of the steel pipe, so that the plasticity of the surface of the steel pipe is improved, then the clamping block 4 is separated from the surface of the steel pipe, the electric guide rail 3 drives the supporting die 18 to move to the lower part of the pressing die 12, then the hydraulic rod 10 is stretched to drive the pressing die 12 to press the steel pipe to be bent by the pressing die 12, and after the pressing of, and cooling and shaping the steel pipe by the pressing die 12 and the supporting die 18, thereby completing the bending of the steel pipe.
Example 2:
referring to fig. 3, compared with embodiment 1, in order to prevent the surface abrasion of the steel pipe during bending, a guide wheel groove 21 is formed at the joint of a support section 14 and a bending section 15 of a support die 18, and a guide wheel 22 is connected to the inner wall of the side surface of the guide wheel groove 21 through a bearing.
The working principle is as follows: compared with embodiment 1, the guide wheel 22 can generate rolling friction between the steel pipe and the support die 18, and further can prevent the surface of the steel pipe from being abraded during bending.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An extra-high voltage steel pipe tower steel pipe bending device comprises a bottom plate (1) and is characterized in that the outer wall of the top of the bottom plate (1) is fixedly connected with an electric guide rail (3), the outer wall of the side face of the electric guide rail (3) is slidably connected with a middle slide block (17), the outer wall of the top of the middle slide block (17) is fixedly connected with a supporting die (18), the supporting die (18) comprises a bending section (15) and supporting sections (14) positioned on two sides of the bending section (15), the outer wall of one side of the bottom plate (1) is fixedly connected with a supporting frame (9), the outer wall of the top of the supporting frame (9) is fixedly connected with a hydraulic rod (10), the outer wall of the bottom of the hydraulic rod (10) is fixedly connected with a pressing die (12) corresponding to the supporting die (18), the inner wall of one side of the supporting frame (9) is fixedly connected with a supporting, and the bottom outer wall fixedly connected with of electric telescopic handle (8) hangs shell (5), hang the equal fixedly connected with centre gripping telescopic link (23) of both sides outer wall of shell (5), and the flexible end of centre gripping telescopic link (23) extends to the inside of hanging shell (5), the equal fixedly connected with clamp splice (4) of one end of centre gripping telescopic link (23), two the relative one side outer wall of clamp splice (4) is opened has the semicircular groove with steel pipe lateral wall looks adaptation, and the side inner wall of semicircular groove is inlayed by heat-conducting layer (25), is provided with electric heating layer (24) between heat-conducting layer (25) and the semicircular groove.
2. The bending device for the steel pipe of the extra-high voltage steel pipe tower according to claim 1, wherein the outer walls of the top of the bottom plate (1) on two sides of the electric guide rail (3) are fixedly connected with the auxiliary rail (2), and the outer wall of the bottom of the support mold (18) is fixedly connected with a side sliding block (19) which is slidably connected with the outer wall of the side surface of the auxiliary rail (2).
3. The bending device for the extra-high voltage steel pipe tower steel pipe according to claim 1, wherein second guide rods (11) are fixedly connected to two sides of the outer wall of the top of the pressing die (12), second guide holes corresponding to the second guide rods (11) are formed in the outer wall of the top of the supporting frame (9), and the second guide rods (11) are slidably connected to the inner walls of the side faces of the second guide holes.
4. The bending device for the steel pipe of the extra-high voltage steel pipe tower according to claim 1, wherein first guide rods (7) are fixedly connected to two sides of the outer wall of the top of the hanging shell (5), first guide holes corresponding to the first guide rods (7) are formed in the outer wall of the top of the supporting plate (6), and the first guide rods (7) are slidably connected to the inner walls of the side faces of the first guide holes.
5. The bending device for the steel tube of the extra-high voltage steel tube tower according to claim 1, wherein both ends of the outer wall of one side of the clamping block (4) are fixedly connected with third guide rods (20), a third guide hole corresponding to the third guide rods (20) is formed in the outer wall of the side face of the hanging shell (5), and the third guide rods (20) are slidably connected to the inner wall of the side face of the third guide hole.
6. The bending device for the steel pipe of the extra-high voltage steel pipe tower according to claim 1, wherein an upper cooling hole is formed in the inner side wall of the pressing die (12), both ends of the upper cooling hole are connected with upper cooling liquid pipes (13), a lower cooling hole is formed in the inner side wall of the supporting die (18), and both ends of the lower cooling hole are connected with lower cooling liquid pipes (16).
7. The bending device for the extra-high voltage steel pipe tower steel pipe as claimed in claim 1, wherein the supporting die (18) is provided with a guide wheel groove (21) at the joint of the supporting section (14) and the bending section (15), and the inner wall of the side surface of the guide wheel groove (21) is connected with a guide wheel (22) through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021431782.1U CN212760505U (en) | 2020-07-20 | 2020-07-20 | Bending device for steel pipe of extra-high voltage steel pipe tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021431782.1U CN212760505U (en) | 2020-07-20 | 2020-07-20 | Bending device for steel pipe of extra-high voltage steel pipe tower |
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| Publication Number | Publication Date |
|---|---|
| CN212760505U true CN212760505U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021431782.1U Active CN212760505U (en) | 2020-07-20 | 2020-07-20 | Bending device for steel pipe of extra-high voltage steel pipe tower |
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| CN (1) | CN212760505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113561456A (en) * | 2021-09-22 | 2021-10-29 | 南通伊诺精密塑胶导管有限公司 | Plastic pipe bending equipment |
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2020
- 2020-07-20 CN CN202021431782.1U patent/CN212760505U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113561456A (en) * | 2021-09-22 | 2021-10-29 | 南通伊诺精密塑胶导管有限公司 | Plastic pipe bending equipment |
| CN113561456B (en) * | 2021-09-22 | 2021-11-30 | 南通伊诺精密塑胶导管有限公司 | Plastic pipe bending equipment |
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