CN210231137U - High-strength special pipe for supporting hollow plastic template and cold-bending steel machine - Google Patents
High-strength special pipe for supporting hollow plastic template and cold-bending steel machine Download PDFInfo
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- CN210231137U CN210231137U CN201920535993.0U CN201920535993U CN210231137U CN 210231137 U CN210231137 U CN 210231137U CN 201920535993 U CN201920535993 U CN 201920535993U CN 210231137 U CN210231137 U CN 210231137U
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Abstract
The utility model provides a high-strength special pipe and a cold-bending steel machine for supporting a hollow plastic template, the high-strength special pipe comprises a square frame body, the left side of the upper end of the square frame body is provided with a V-shaped groove with an upward opening, the right end is provided with a first arc-shaped groove with a right opening, the lower end is provided with a second arc-shaped groove with a downward opening, the square frame body and the V-shaped groove, the first arc-shaped groove and the second arc-shaped groove are of an integral structure, the cold-bending steel forming machine comprises a rack, a feeding guide mechanism and a cold-bending forming mechanism are arranged at a feeding end of the rack, the cold-bending forming mechanism comprises a first unit and a second unit, the first unit and the second unit are sequentially arranged along the conveying direction of a special pipe and are used for guide conveying, the first unit comprises 1-2 first roller sets, and the second unit comprises 4-5 second roller sets used for groove pressing and 1-2 third roller sets used for forming. The utility model has long service life and small deformation when in use; the cold-bending steel machine is suitable for processing high-strength steel, realizes slow deformation of the processed steel, and is beneficial to stress concentration release.
Description
Technical Field
The utility model relates to a steel processing technology field especially indicates a mechanical tubes and cold-formed steel machine excel in for supporting hollow plastic formwork.
Background
When the hollow plastic formwork for the building is used, the expansion phenomenon easily occurs, the service life of the plastic formwork is influenced, the quality of concrete pouring and forming is influenced, the metal pipe is inserted into the hole of the plastic formwork, the effect of supporting and forming is achieved, however, the existing special pipe is low in strength and easy to deform, the supporting and forming effect is limited, and the service life is short. And current cold-formed steel machine is not suitable for high strength steel, is mostly once-through forming in the course of working moreover, and stress concentration, fracture, shaping bounce-back scheduling problem appear in the steel pipe easily.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-strength special pipe and a cold-bending steel machine for supporting a hollow plastic template, wherein the special pipe has long service life and small deformation during use; the cold-bending steel machine is suitable for processing high-strength steel, realizes slow deformation of the processed steel, and is beneficial to stress concentration release.
The technical scheme of the utility model is realized like this: the utility model provides a mechanical tubes that excels in for supporting hollow plastic formwork, includes square frame, and square frame's upper end left side is provided with the V-arrangement groove that the opening is up, and the right-hand member is provided with the first arc wall that the opening is right, and the lower extreme is provided with the second arc wall that the opening is down, and square frame, V-arrangement groove, first arc wall and second arc wall structure as an organic whole.
Further, the open ends of the V-shaped groove, the first arc-shaped groove and the second arc-shaped groove are flush with the frame of the square frame body, and one side, away from the open ends, of the V-shaped groove, the first arc-shaped groove and the second arc-shaped groove is located in the square frame body.
The cold-bending section steel machine for preparing the high-strength special pipe comprises a frame, wherein a feeding guide mechanism and a cold-bending forming mechanism are arranged at the upper end of the frame, the cold-bending forming mechanism comprises a first unit and a second unit, the first unit and the second unit are sequentially arranged along the conveying direction of the special pipe and are used for guide conveying, the first unit comprises 1-2 first roll sets, and the second unit comprises 4-5 second roll sets used for groove pressing and 1-2 third roll sets used for shaping.
Further, the first roller group comprises a first upper layer roller and a first lower layer roller matched with the first upper layer roller, a first left limiting roller is arranged on the left side between the first upper layer roller and the first lower layer roller, and a first right limiting roller is arranged on the right side.
Furthermore, the second roller group comprises a second upper layer roller and a second lower layer roller matched with the second upper layer roller, a second left limit roller is arranged on the left side between the second upper layer roller and the second lower layer roller, a second right limit roller is arranged on the right side, a first convex edge used for pressing a V-shaped groove is arranged on the left side of the second upper layer roller, a second convex edge used for pressing a second arc-shaped groove is arranged on the second lower layer roller, a third convex edge used for pressing the first arc-shaped groove is arranged on the second right limit roller, and the heights of the rollers corresponding to the first convex edge, the second convex edge and the third convex edge of the 4-5 second roller groups are gradually increased.
Further, the third roller group comprises a third upper-layer roller and a third lower-layer roller matched with the third upper-layer roller, a third left limiting roller is arranged on the left side between the third upper-layer roller and the third lower-layer roller, a third right limiting roller is arranged on the right side, a fourth convex edge used for shaping a V-shaped groove is arranged on the left side of the third upper-layer roller, a fifth convex edge used for shaping a second arc-shaped groove is arranged on the third lower-layer roller, and a sixth convex edge used for shaping the first arc-shaped groove is arranged on the third right limiting roller.
The utility model has the advantages that: the utility model discloses a mechanical tubes long service life warp for a short time during the use, and bearing capacity and intensity are big. The cold-bending steel machine is suitable for processing high-strength steel, 4-5 second roller groups for pressing grooves realize slow deformation of the processed steel in the processing process, and stress concentration release in the steel processing process is facilitated; and 1-2 third roller sets are adopted to shape the steel pipe finished by the pressing groove, so that the deformation of the special pipe is prevented from rebounding.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 a high-strength special pipe of the present invention;
FIG. 2 is a front view of the cold-bending steel machine of the present invention;
FIG. 3 is a left side view of the first roll-set;
FIG. 4 is a left side view of the second roll-set;
fig. 5 is a left side view of the third roll stack.
The device comprises a square frame body 1, a V-shaped groove 2, a first arc-shaped groove 3, a second arc-shaped groove 4, a rack 5, a feeding guide mechanism 6, a first roller set 7, a second roller set 8, a third roller set 9, a first upper roller 10, a first lower roller 11, a first left limit roller 12, a first right limit roller 13, a second upper roller 14, a second lower roller 15, a second left limit roller 16, a second right limit roller 17, a first rib 18, a second rib 19, a third rib 20, a third upper roller 21, a third lower roller 22, a third left limit roller 23, a third right limit roller 24, a fourth rib 25, a fifth rib 26 and a sixth rib 27.
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 without any creative effort belong to the protection scope of the present invention.
Example one
As shown in fig. 1, a high-strength special pipe for supporting a hollow plastic formwork comprises a square frame 1, wherein a V-shaped groove 2 with an upward opening is formed in the left side of the upper end of the square frame 1, a first arc-shaped groove 3 with a rightward opening is formed in the right end of the square frame, a second arc-shaped groove 4 with a downward opening is formed in the lower end of the square frame, and the square frame 1, the V-shaped groove 2, the first arc-shaped groove 3 and the second arc-shaped groove 4 are of an integrated structure.
The open ends of the V-shaped groove 2, the first arc-shaped groove 3 and the second arc-shaped groove 4 are flush with the frame of the square frame body 1, and one side, away from the open ends, of the V-shaped groove 2, the first arc-shaped groove 3 and the second arc-shaped groove 4 is located in the square frame body 1.
The utility model discloses a high strength mechanical tubes for supporting hollow plastic formwork adopts the high strength steel of ann steel, and yield strength and tensile strength are all more than 500 MPa.
The application method of the embodiment comprises the following steps: when the hollow plastic formwork for the building is used, the formwork expansion phenomenon is easy to occur, the service life of the plastic formwork is influenced, and the quality of concrete pouring and forming is influenced.
Example two
As shown in fig. 2, a cold-bending steel machine for manufacturing a high-strength special pipe comprises a frame 5, wherein a feeding guide mechanism 6 and a cold-bending forming mechanism are arranged at the upper end of the frame 5, the cold-bending forming mechanism comprises a first unit and a second unit, the first unit and the second unit are sequentially arranged along the conveying direction of the special pipe and are used for guide conveying, the first unit comprises 1-2 first roll sets 7, and the second unit comprises 4-5 second roll sets 8 for groove pressing and 1-2 third roll sets 9 for shaping.
As shown in fig. 3, the first roll set 7 includes a first upper roll 10 and a first lower roll 11 engaged with the first upper roll 10, a first left limit roll 12 is disposed on the left side between the first upper roll 10 and the first lower roll 11, and a first right limit roll 13 is disposed on the right side.
As shown in fig. 4, the second roller set 8 includes a second upper roller 14 and a second lower roller 15 engaged with the second upper roller 14, a second left limit roller 16 is disposed on the left side between the second upper roller 14 and the second lower roller 15, a second right limit roller 17 is disposed on the right side, a first rib 18 for pressing the V-shaped groove 2 is disposed on the left side of the second upper roller 14, a second rib 19 for pressing the second arc-shaped groove 4 is disposed on the second lower roller 15, a third rib 20 for pressing the first arc-shaped groove 3 is disposed on the second right limit roller 17, and the heights of the rollers corresponding to the first rib 18, the second rib 19, and the third rib 20 of the 4-5 second roller sets 8 are gradually increased.
As shown in fig. 5, the third roll set 9 includes a third upper roll 21 and a third lower roll 22 engaged with the third upper roll 21, a third left limit roll 23 is disposed on the left side between the third upper roll 21 and the third lower roll 22, a third right limit roll 24 is disposed on the right side, a fourth rib 25 for shaping the V-shaped groove 2 is disposed on the left side of the third upper roll 21, a fifth rib 26 for shaping the second arc-shaped groove 4 is disposed on the third lower roll 22, a sixth rib 27 for shaping the first arc-shaped groove 3 is disposed on the third right limit roll 24, the height of the fourth rib 25 is the same as that of the first rib 18, the height of the fifth rib 26 is the same as that of the second rib 19, and the height of the sixth rib 27 is the same as that of the third rib 20.
The first upper-layer roller 10, the second upper-layer roller 14, the third upper-layer roller 21, the first lower-layer roller 11, the second lower-layer roller 15 and the third lower-layer roller 22 are driven by respective motors, the first left limiting roller 12, the second left limiting roller and the third left limiting roller 23 are rotatably connected to the lower end of a left limiting frame through bearings, the left limiting frame is arranged on the left side of the rack 5, the first right limiting roller 13, the second right limiting roller and the third right limiting roller 24 are rotatably connected to the lower end of a right limiting frame through bearings, and the left limiting frame is arranged on the right side of the rack 5.
The application method of the embodiment comprises the following steps: the square steel pipe enters the cold roll forming mechanism through the feeding guide mechanism 6, the first roller group 7 is matched with the feeding guide mechanism 6 to play a role in guiding and conveying the steel pipe, the steel pipe enters the second roller group 8 through the first roller group 7, the steel pipe is pressed and deformed through the second roller group 8, and finally the steel pipe is shaped through the third roller group 9 to avoid the deformation and rebound of the special-shaped pipe.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a mechanical tubes that excels in for supporting hollow plastic formwork which characterized in that: the novel square frame comprises a square frame body (1), wherein a V-shaped groove (2) with an upward opening is formed in the left side of the upper end of the square frame body (1), a first arc-shaped groove (3) with a rightward opening is formed in the right end of the square frame body, a second arc-shaped groove (4) with a downward opening is formed in the lower end of the square frame body, and the square frame body (1), the V-shaped groove (2), the first arc-shaped groove (3) and the second arc-shaped groove (4.
2. A high strength profiled tubing for supporting hollow plastic forms as claimed in claim 1, wherein: the opening ends of the V-shaped groove (2), the first arc-shaped groove (3) and the second arc-shaped groove (4) are flush with the frame of the square frame body (1), and one side, away from the opening ends, of the V-shaped groove (2), the first arc-shaped groove (3) and the second arc-shaped groove (4) is located in the square frame body (1).
3. The utility model provides a cold-formed steel machine for preparing mechanical tubes that excels in, includes frame (5), and the upper end of frame (5) is provided with the feeding and leads positive mechanism (6) and cold-formed forming mechanism, its characterized in that: the cold roll forming mechanism comprises a first unit and a second unit, the first unit and the second unit are sequentially arranged along the conveying direction of the special pipe and are used for guiding and conveying, the first unit comprises 1-2 first roll sets (7), the second unit comprises 4-5 second roll sets (8) used for groove pressing and 1-2 third roll sets (9) used for forming.
4. A cold-formed steel machine for manufacturing high-strength profiled tubes according to claim 3, wherein: the first roll set (7) comprises a first upper layer roll (10) and a first lower layer roll (11) matched with the first upper layer roll (10), a first left limiting roll (12) is arranged on the left side between the first upper layer roll (10) and the first lower layer roll (11), and a first right limiting roll (13) is arranged on the right side.
5. A cold-formed steel machine for manufacturing high-strength profiled tubes according to claim 3, wherein: the second roller group (8) comprises a second upper layer roller (14) and a second lower layer roller (15) matched with the second upper layer roller (14), a second left limiting roller (16) is arranged on the left side between the second upper layer roller (14) and the second lower layer roller (15), a second right limiting roller (17) is arranged on the right side, a first convex rib (18) used for pressing a V-shaped groove (2) is arranged on the left side of the second upper layer roller (14), a second convex rib (19) used for pressing a second arc-shaped groove (4) is arranged on the second lower layer roller (15), a third convex rib (20) used for pressing a first arc-shaped groove (3) is arranged on the second right limiting roller (17), the heights of the second convex rib (19) and the third convex rib (20) which protrude out of the corresponding rollers are gradually increased, and the heights of the first convex rib (18), the second convex rib (19) and the third convex rib (20) of the 4-5 second roller groups (.
6. A cold-formed steel machine for manufacturing high-strength profiled tubes according to claim 3, wherein: the third roller group (9) comprises a third upper roller (21) and a third lower roller (22) matched with the third upper roller (21), a third left limiting roller (23) is arranged on the left side between the third upper roller (21) and the third lower roller (22), a third right limiting roller (24) is arranged on the right side, a fourth rib (25) used for sizing the V-shaped groove (2) is arranged on the left side of the third upper roller (21), a fifth rib (26) used for sizing the second arc-shaped groove (4) is arranged on the third lower roller (22), and a sixth rib (27) used for sizing the first arc-shaped groove (3) is arranged on the third right limiting roller (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920535993.0U CN210231137U (en) | 2019-04-18 | 2019-04-18 | High-strength special pipe for supporting hollow plastic template and cold-bending steel machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920535993.0U CN210231137U (en) | 2019-04-18 | 2019-04-18 | High-strength special pipe for supporting hollow plastic template and cold-bending steel machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210231137U true CN210231137U (en) | 2020-04-03 |
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ID=69967190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920535993.0U Expired - Fee Related CN210231137U (en) | 2019-04-18 | 2019-04-18 | High-strength special pipe for supporting hollow plastic template and cold-bending steel machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210231137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109967578A (en) * | 2019-04-18 | 2019-07-05 | 安钢集团华德重工装备有限公司 | A kind of high temperature pipe and cold bending steel mill |
-
2019
- 2019-04-18 CN CN201920535993.0U patent/CN210231137U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109967578A (en) * | 2019-04-18 | 2019-07-05 | 安钢集团华德重工装备有限公司 | A kind of high temperature pipe and cold bending steel mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 |