CN210475077U - Steel structure part auxiliary device that bends - Google Patents
Steel structure part auxiliary device that bends Download PDFInfo
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- CN210475077U CN210475077U CN201921342728.7U CN201921342728U CN210475077U CN 210475077 U CN210475077 U CN 210475077U CN 201921342728 U CN201921342728 U CN 201921342728U CN 210475077 U CN210475077 U CN 210475077U
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- pressure head
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 60
- 239000010959 steel Substances 0.000 title claims abstract description 60
- 238000005452 bending Methods 0.000 claims abstract description 35
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 238000010276 construction Methods 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 13
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- 238000005520 cutting process Methods 0.000 claims description 3
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- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 239000010953 base metal Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 231100000614 poison Toxicity 0.000 description 2
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Abstract
The utility model relates to a steel structure part bending auxiliary device, which comprises a base and a pressure head mechanism, wherein the base is provided with a roller shaft system, a roller shaft system fixing roller and a moving roller; the movable sliding rail is arranged at the bottom of the movable roller support frame, the movable sliding rail controls the movable roller to move through a hydraulic push-pull system, the roller distance is adjustable, and the pressing head mechanism is arranged above the base and between the fixed roller and the movable roller and comprises a pressing head base frame and a pressing head arranged at the bottom of the pressing head base frame; vertical force is applied to the steel structural parts supported on the fixed roller and the movable roller. The steel structure part of the utility model is matched with the pressure head through the roller shaft to complete the bending work of various non-planar steel structure parts in the steel structure manufacturing process; the structure is simple, the size is small, the activity is large, the requirement on space is low, and the device can be applied to narrow construction sites; the preparation is simple, can be made from local materials, and can also be processed and customized in batches in factories; can satisfy the diversified demand of steel construction part according to the nimble adjusting roller interval of construction demand.
Description
Technical Field
The utility model relates to a steel knot technical field that bends, concretely relates to steel construction part auxiliary device that bends and application method thereof.
Background
In the steel structure field, the steel structure parts of bending extensively distribute in all kinds of variable cross section steel column, variable cross section girder steel and dysmorphism component.
The traditional steel structure part bending method comprises a heating press bending method and a fixed mould cold bending method. The heating and bending efficiency is low, the energy consumption is high, toxic and harmful waste gas is easily generated, the influence on the workshop environment is high, and the performance of the base metal is adversely affected after high-temperature heating; each part of the device used in the fixed mould cold bending method is fixed, the base metal is easy to scratch in the bending process, the stress generated in the process is large, the rebound of the material is easy to cause, and certain safety risk exists.
In addition, the distance between the current equipment backing roll of bending is fixed, and the flexibility is poor, and to some steel construction parts that special size required, the suitability is not good. Therefore, a steel structure part bending device which is convenient, efficient, safe and wide in application range needs to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a steel construction part auxiliary device that bends and application method thereof, through roller and pressure head cooperation, accomplish the work of bending of all kinds of non-planar steel construction parts in the steel construction manufacture process, it is lower to solve current heating bending efficiency, the energy consumption is big, produce poisonous harmful waste gas, have more adverse effect's problem to the parent metal performance, and fixed mould used device of cold bending method each part is fixed, easy scratch parent metal in the bending process, the stress that the in-process produced is great, arouse the bounce-back of material easily, there is the problem of safe risk.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the utility model provides a steel structure part auxiliary device that bends which characterized in that: comprises a base and a pressure head mechanism; the base is arranged on the supporting surface and comprises a base and a roll shaft system arranged on the base; the roll shaft system comprises a fixed roll and a movable roll which are arranged on the base in parallel;
the fixed roller comprises a first roller shaft and a first support frame, the first support frame comprises two support plates which are oppositely arranged, the bottom of each support plate is fixed on the base, a preformed hole is formed in the top of each support plate, a bearing is arranged in each preformed hole, and two ends of the first roller shaft are rotatably connected to the first support frame through the bearings;
the movable rollers comprise second roller shafts, second support frames, movable sliding rails and hydraulic push-pull systems, the number of the movable sliding rails is two, the two movable sliding rails are arranged on the base in parallel, and the extending direction of the two movable sliding rails is perpendicular to the axis of the second roller shafts; the second support frame also comprises two support plates which are oppositely arranged, the support plates are correspondingly arranged on the movable slide rail, the bottom of each support plate is provided with a female groove matched with the movable slide rail, the top of each support plate is provided with a preformed hole, a bearing is arranged in each preformed hole, and two ends of the second roll shaft are rotatably connected to the second support frame through the bearings; the hydraulic push-pull system is connected with the second support frame and controls the second support frame to move and fix;
the pressing head mechanism is arranged above the base and between the fixed roller and the movable roller and comprises a pressing head base frame and a pressing head arranged at the bottom of the pressing head base frame; the pressure head base frame is connected with a press machine; the pressure head is vertically arranged and applies vertical force to steel structure parts supported on the fixed roller and the movable roller.
The hydraulic push-pull system comprises a hydraulic cylinder, a hydraulic cylinder controller and an oil pump; the two groups of hydraulic cylinders are correspondingly arranged on one sides of the two support plates of the second support frame, which are far away from the first support frame, telescopic rods of the hydraulic cylinders are fixedly connected with the support plates, and the tail parts of the hydraulic cylinders are fixed on the base through hydraulic cylinder base connecting pieces; the hydraulic cylinder controller and the oil pump are arranged outside the base, the oil pump is respectively connected with the two hydraulic cylinders through oil pipes, and the hydraulic cylinder controller is connected with the oil pump through a signal cable.
Furthermore, the pressure head base frame is T-shaped and comprises a horizontal fixing plate at the top and a vertical connecting plate at the bottom, and the bottoms of the vertical connecting plates are provided with tongues and grooves at intervals; the pressure head is a vertical plate, the top of the pressure head is provided with bulges at intervals, and the bulges are fixedly connected with the tongue-and-groove through a bolt which is arranged on the side surface in a run-through manner after being matched and spliced.
Further, the pressure head is a wide pressure head, a medium wide pressure head or a narrow pressure head; the wide pressure head is widened by the bottom of the medium-wide pressure head and is formed, the width range is 30 mm-60 mm, the narrow pressure head is formed by symmetrically cutting the bottom of the medium-wide pressure head, and the width range is 10 mm-30 mm.
Furthermore, the first support frame, the second support frame, the movable slide rail, the hydraulic cylinder and the hydraulic cylinder base connecting piece which are arranged on the same side of the base are positioned on the same vertical plane.
Furthermore, the first roller shaft and the second roller shaft are identical in size and specification, and planes of axes of the first roller shaft and the second roller shaft are parallel to the base.
Furthermore, the surface of first roller and second roller is opened along length direction has the wedge groove, sets up wedge-shaped anti-skidding rubber strip in the wedge groove, and anti-skidding rubber strip has the effect that prevents that steel construction part from skidding and surface scratch.
Further, the bottom end of the pressure head is round.
Furthermore, the supporting plates of the first supporting frame, the second supporting frame and the hydraulic cylinder base connecting piece are all steel set squares, the top of the hydraulic cylinder base connecting piece is hinged to the tail of the hydraulic cylinder, and the bottom end of the hydraulic cylinder base connecting piece is welded and fixed on the base.
Compared with the prior art, the utility model discloses a technical advantage lies in:
1. the utility model discloses the steel structure part passes through the roller and cooperates with the pressure head, accomplishes the bending work of all kinds of non-planar steel structure parts in the steel construction manufacture process, has effectively solved the current heating bending efficiency lower, the energy consumption is big, produce poisonous and harmful waste gas, have more adverse effect to the parent metal performance problem to and the fixed mould cold-bending method used device each parts is fixed, easily scratch the parent metal in the bending process, the stress that produces in the process is great, easily arouse the bounce-back of material, have the problem of safe risk;
2. the auxiliary bending device is simple in structure, ingenious in design, small in size, high in activity and low in space requirement, and can be applied to narrow construction sites; the preparation is simple, can be made from local materials, and can also be processed and customized in batches in factories;
3. the fixed roller is used as a fixed end to provide counter force when the steel structure part is bent, the bottom of the movable roller frame body is provided with a female groove which is engaged with the movable sliding rail to provide counter force on the other side when the steel structure part is bent, the distance between the rollers can be flexibly adjusted according to construction requirements, and the diversified requirements of the steel structure part are met;
4. the roller shaft is embedded with the rubber strips, so that the friction force between the parts and the roller shaft can be effectively increased, and the parts are prevented from slipping; certain buffering can be provided, the acting force between the parts and the roll shaft is reduced, and the base metal is prevented from being scratched;
5. and the distance between the roller shafts is controlled by adopting a hydraulic device, so that the labor intensity of workers is reduced, and the operation precision is improved.
Drawings
The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:
fig. 1 is the utility model relates to a steel construction part auxiliary device that bends's overall structure schematic diagram.
Fig. 2 is a schematic structural view of a base according to the present invention;
FIG. 3 is a schematic view of the engagement between the roll shaft and the supporting frame;
FIG. 4 is a schematic view of the second supporting frame and the movable rail;
FIG. 5 is a schematic view of the surface structure of the first roller or the second roller;
fig. 6 is a schematic structural diagram of a pressing head mechanism according to the present invention;
FIG. 7 is a front view of FIG. 6;
fig. 8 is a schematic perspective view of the wide ram of the present invention;
FIG. 9 is a front view of FIG. 8;
fig. 10 is a schematic perspective view of a medium-width pressure head according to the present invention;
FIG. 11 is a front view of FIG. 10;
fig. 12 is a schematic perspective view of a narrow indenter according to the present invention;
FIG. 13 is a front view of FIG. 12;
reference numerals: the device comprises a base 1, a fixed roller 2, a first roller shaft 2.1, a first support frame 2.2, a movable roller 3, a second roller shaft 3.1, a second support frame 3.2, a movable sliding rail 3.3, a hydraulic push-pull system 3.4, a hydraulic cylinder 3.41, a hydraulic cylinder controller 3.42, an oil pump 3.43, a hydraulic cylinder base connector 3.44, an oil pipe 3.45, a signal cable 3.46, a bearing 4, a pressure head base frame 5, a pressure head 6, a wide pressure head 6.1, a medium wide pressure head 6.2, a narrow pressure head 6.3, a plug 7, a steel structure part 8 and an anti-skid rubber strip 9.
Detailed Description
Hereinafter, embodiments of the present invention of a steel structural part bending assistance device and a method of using the same will be described with reference to the accompanying drawings.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. As figure 1, a steel structure part auxiliary device that bends, its characterized in that: comprises a base and a pressure head mechanism; the base is arranged on the supporting surface and comprises a base 1 and a roller shaft system arranged on the base 1; the roll shaft system comprises a fixed roll 2 and a movable roll 3 which are arranged on a base 1 in parallel.
The fixed roll 2 serves as a fixed end to provide counter force when the steel structure part 8 is bent, and comprises a first roll shaft 2.1 and a first support frame 2.2, the first support frame 2.2 comprises two support plates which are oppositely arranged, the bottom of each support plate is fixed on the base 1, a reserved hole is formed in the top of each support plate, a bearing 4 is arranged in each reserved hole, and as shown in fig. 3, two ends of the first roll shaft 2.1 are rotatably connected to the first support frame 2.2 through the bearings 4; the bearing 4 can reduce the resistance and ensure the free rotation of the roll shaft.
The movable roller 3 comprises a second roller shaft 3.1, a second support frame 3.2, two movable slide rails 3.3 and a hydraulic push-pull system 3.4, the two movable slide rails 3.3 are arranged on the base 1 in parallel, and the extension direction of the two movable slide rails is vertical to the axis of the second roller shaft 3.1; the second support frame 3.2 also comprises two support plates which are oppositely arranged, the support plates are correspondingly arranged on the movable slide rail 3.3, as shown in fig. 4, a female groove which is matched with the movable slide rail 3.3 is arranged at the bottom of the second support frame, the female groove and the movable slide rail are in cohesion to provide counter force on the other side of the steel structure part during bending, a preformed hole is arranged at the top of the support plate, a bearing 4 is arranged in the preformed hole, and two ends of the second roll shaft 3.1 are rotatably connected to the second support frame 3.2 through the bearing 4; the hydraulic push-pull system 3.4 is connected with the second support frame 3.2 to control the movement and fixation.
The hydraulic push-pull system 3.4 comprises a hydraulic cylinder 3.41, a hydraulic cylinder controller 3.42 and an oil pump 3.43; two sets of hydraulic cylinders 3.41 are correspondingly arranged on one sides of the two supporting plates of the second supporting frame 3.2 far away from the first supporting frame 2.2, telescopic rods of the hydraulic cylinders 3.41 are fixedly connected with the supporting plates, and the tail parts of the hydraulic cylinders are fixed on the base 1 through hydraulic cylinder base connecting pieces 3.44; the hydraulic cylinder controller 3.42 and the oil pump 3.43 are arranged outside the base 1, the oil pump 3.43 is respectively connected with the two hydraulic cylinders 3.41 through oil pipes 3.45, and the hydraulic cylinder controller 3.42 is connected with the oil pump 3.43 through a signal cable 3.46. The hydraulic cylinder controller can control the hydraulic cylinder to stretch and retract, and the push-pull slidable roller shaft support frame moves forwards or backwards on the roller shaft support frame guide rail so as to change the distance between the two groups of roller shaft support frames and adapt to the requirements of bending angles of different steel structure parts on the distance.
As shown in fig. 5, the outer surfaces of the first roller shaft 2.1 and the second roller shaft 3.1 are provided with wedge-shaped grooves along the length direction, and wedge-shaped anti-slip rubber strips 9 are arranged in the wedge-shaped grooves. The first roll shaft 2.1 and the second roll shaft 3.1 have the same size and specification, and the plane of the axes of the first roll shaft and the second roll shaft is parallel to the base 1.
As shown in fig. 6, the pressing head mechanism is arranged above the base and between the fixed roller 2 and the movable roller 3, and comprises a pressing head pedestal 5 and a pressing head 6 arranged at the bottom of the pressing head pedestal 5; the pressure head base frame 5 is connected with a press machine; the pressing head 6 is vertically arranged and applies vertical force to the steel structure part 8 supported on the fixed roller 2 and the movable roller 3. The pressure head base frame 5 is T-shaped and comprises a horizontal fixing plate 5.1 at the top and a vertical connecting plate 5.2 at the bottom, and the bottoms of the vertical connecting plates 5.2 are provided with tongues and grooves 5.3 at intervals; the pressure head 6 is a vertical plate, the top of the pressure head is provided with bulges 6.4 at intervals, as shown in figure 7, the bulges 6.4 are matched and spliced with the grooves and tongues 5.3 and then fixedly connected through bolts 7 arranged through the side surfaces, when in use, the required pressure head is placed in the groove and tongue of the pressure head base frame, and the bolts are inserted into the bolt holes on the pressure head base frame and the side surfaces of the pressure head, so that the pressure head is connected with the pressure head base frame. The pressure head 6 is a wide pressure head 6.1, a medium wide pressure head 6.2 or a narrow pressure head 6.3; as shown in figures 8 and 9, the wide pressure head 6.1 is formed by widening the bottom of the medium-wide pressure head 6.2, and the width ranges from 30mm to 60mm, as shown in figures 10 and 11, the structure of the medium-wide pressure head 6.2 is schematically shown, as shown in figures 12 and 13, the narrow pressure head 6.3 is formed by symmetrically cutting the bottom of the medium-wide pressure head 6.2, and the width ranges from 10mm to 30 mm. The bottom end of the pressure head 6 is round.
In addition, the first support frame 2.2, the second support frame 3.2, the movable slide rail 3.3, the hydraulic cylinder 3.41 and the hydraulic cylinder base connecting piece 3.44 on the same side of the base 1 are positioned on the same vertical plane. The supporting plates of the first supporting frame 2.2, the second supporting frame 3.2 and the hydraulic cylinder base connecting piece 3.44 are all steel triangular plates, the top of the hydraulic cylinder base connecting piece 3.44 is hinged with the tail of the hydraulic cylinder 3.41, and the bottom end of the hydraulic cylinder base connecting piece is welded and fixed on the base 1.
When the steel structure part bending auxiliary device is used, the steel structure part bending auxiliary device comprises the following steps:
step one, positioning a steel structure part 8: placing the steel structure part 8 to be bent above the two roll shafts and below a pressure head mechanism, wherein the pressure head mechanism is arranged on a pressure rod of a press machine;
step two, determining the required distance between the two roll shafts: determining the required distance between the two roll shafts according to the size and the bending requirement of the steel structure part 8;
step three, starting a hydraulic pushing and pulling system 3.4, driving the moving roller 3 to slide along a moving slide rail 3.3 through the expansion and contraction of a telescopic rod of a hydraulic cylinder 3.41 until the distance from the fixed roller 2 reaches the width required by the angle, and then keeping a hydraulic cylinder controller on, and keeping the output pressure at a fixed value;
step three, positioning a pressure head mechanism: the pressure head mechanism is moved to be positioned at the middle position right above the moving roller 3 and the fixed roller 2;
step five, starting a press machine: starting the press machine, driving the press head to apply pressure to the steel structure part 8 by the press machine so as to enable the steel structure part to generate plastic bending deformation under the restraint of the roll shafts, wherein the first roll shaft 2.1 and the second roll shaft 3.1 do not slide relative to the steel structure part 8 in the whole process;
step six, closing the press machine, retracting a press rod of the press machine, and taking out the bent steel structure part 8;
and step seven, repeating the step one to the step six until all the steel structure parts 8 are bent.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. The utility model provides a steel structure part auxiliary device that bends which characterized in that: comprises a base and a pressure head mechanism;
the base is arranged on the supporting surface and comprises a base (1) and a roll shaft system arranged on the base (1);
the roll shaft system comprises a fixed roll (2) and a movable roll (3) which are arranged on a base (1) in parallel;
the fixed roller (2) comprises a first roller shaft (2.1) and a first support frame (2.2), the first support frame (2.2) comprises two support plates which are oppositely arranged, the bottoms of the support plates are fixed on the base (1), the tops of the support plates are provided with reserved holes, bearings (4) are arranged in the reserved holes, and two ends of the first roller shaft (2.1) are rotatably connected onto the first support frame (2.2) through the bearings (4);
the movable roller (3) comprises a second roller shaft (3.1), a second support frame (3.2), two movable sliding rails (3.3) and a hydraulic push-pull system (3.4), the two movable sliding rails (3.3) are arranged on the base (1) in parallel, and the extension direction of the two movable sliding rails is vertical to the axis of the second roller shaft (3.1); the second support frame (3.2) also comprises two support plates which are oppositely arranged, the support plates are correspondingly arranged on the movable slide rail (3.3), a female groove matched with the movable slide rail (3.3) is formed in the bottom of the support plates, a reserved hole is formed in the top of the support plates, a bearing (4) is arranged in the reserved hole, and two ends of the second roll shaft (3.1) are rotatably connected to the second support frame (3.2) through the bearing (4); the hydraulic push-pull system (3.4) is connected with the second support frame (3.2) and controls the movement and fixation of the second support frame;
the pressing head mechanism is arranged above the base and between the fixed roller (2) and the movable roller (3), and comprises a pressing head base frame (5) and a pressing head (6) arranged at the bottom of the pressing head base frame (5); the pressure head base frame (5) is connected with a press machine; the vertical setting of pressure head (6) is to propping up steel construction part (8) of establishing on fixed roll (2) and removal roller (3) and exert vertical force.
2. The steel structure part bending auxiliary device according to claim 1, wherein: the hydraulic push-pull system (3.4) comprises a hydraulic cylinder (3.41), a hydraulic cylinder controller (3.42) and an oil pump (3.43); the two groups of hydraulic cylinders (3.41) are correspondingly arranged on one side, away from the first support frame (2.2), of the two support plates of the second support frame (3.2), telescopic rods of the hydraulic cylinders (3.41) are fixed with the support plates, and the tail parts of the hydraulic cylinders are fixed on the base (1) through hydraulic cylinder base connecting pieces (3.44); the hydraulic cylinder controller (3.42) and the oil pump (3.43) are arranged outside the base (1), the oil pump (3.43) is connected with the two hydraulic cylinders (3.41) through oil pipes (3.45), and the hydraulic cylinder controller (3.42) is connected with the oil pump (3.43) through a signal cable (3.46).
3. The steel structure part bending auxiliary device according to claim 2, wherein: the supporting plates of the first supporting frame (2.2), the second supporting frame (3.2) and the hydraulic cylinder base connecting piece (3.44) are all steel triangular plates, the top of the hydraulic cylinder base connecting piece (3.44) is hinged with the tail of the hydraulic cylinder (3.41), and the bottom end of the hydraulic cylinder base connecting piece is welded and fixed on the base (1).
4. The steel structure part bending auxiliary device according to claim 2, wherein: the first support frame (2.2), the second support frame (3.2), the movable slide rail (3.3), the hydraulic cylinder (3.41) and the hydraulic cylinder base connecting piece (3.44) on the same side of the base (1) are located on the same vertical plane.
5. The steel structure part bending auxiliary device according to claim 1, wherein: the pressure head base frame (5) is T-shaped and comprises a horizontal fixing plate (5.1) at the top and a vertical connecting plate (5.2) at the bottom, and the bottoms of the vertical connecting plates (5.2) are provided with tongues and grooves (5.3) at intervals; the pressure head (6) is a vertical plate, the top of the pressure head is provided with bulges (6.4) at intervals, and the bulges (6.4) are fixedly connected with the tongue-and-groove (5.3) through a bolt (7) which is arranged on the side surface in a penetrating way after being matched and spliced.
6. The steel structure part bending auxiliary device according to claim 1, wherein: the pressure head (6) is a wide pressure head (6.1), a medium-wide pressure head (6.2) or a narrow pressure head (6.3); the wide pressure head (6.1) is widened by the bottom of the medium-wide pressure head (6.2) to form a width range of 30 mm-60 mm, the narrow pressure head (6.3) is formed by symmetrically cutting the bottom of the medium-wide pressure head (6.2), and the width range is 10 mm-30 mm.
7. The steel structure part bending auxiliary device according to claim 1, wherein: the bottom end of the pressure head (6) is round.
8. The steel structure part bending auxiliary device according to claim 1, wherein: the first roll shaft (2.1) and the second roll shaft (3.1) are identical in size and specification, and the plane where the axes of the first roll shaft and the second roll shaft are located is parallel to the base (1).
9. The steel structure part bending auxiliary device according to claim 1, wherein: the outer surfaces of the first roll shaft (2.1) and the second roll shaft (3.1) are provided with wedge-shaped grooves along the length direction, and wedge-shaped anti-skidding rubber strips (9) are arranged in the wedge-shaped grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921342728.7U CN210475077U (en) | 2019-08-19 | 2019-08-19 | Steel structure part auxiliary device that bends |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921342728.7U CN210475077U (en) | 2019-08-19 | 2019-08-19 | Steel structure part auxiliary device that bends |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210475077U true CN210475077U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921342728.7U Expired - Fee Related CN210475077U (en) | 2019-08-19 | 2019-08-19 | Steel structure part auxiliary device that bends |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210475077U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465563A (en) * | 2019-08-19 | 2019-11-19 | 中建二局安装工程有限公司 | A kind of steel construction part bending auxiliary device and its application method |
| CN114367825A (en) * | 2022-01-27 | 2022-04-19 | 岳西县盛宏工贸有限责任公司 | Multifunctional machining table for automobile backrest framework |
-
2019
- 2019-08-19 CN CN201921342728.7U patent/CN210475077U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465563A (en) * | 2019-08-19 | 2019-11-19 | 中建二局安装工程有限公司 | A kind of steel construction part bending auxiliary device and its application method |
| CN110465563B (en) * | 2019-08-19 | 2024-11-12 | 中建二局安装工程有限公司 | A steel structure part bending auxiliary device and use method thereof |
| CN114367825A (en) * | 2022-01-27 | 2022-04-19 | 岳西县盛宏工贸有限责任公司 | Multifunctional machining table for automobile backrest framework |
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Granted publication date: 20200508 |