CN116020911B - Steel pipe foot rest straightener for construction - Google Patents

Steel pipe foot rest straightener for construction Download PDF

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Publication number
CN116020911B
CN116020911B CN202310135790.3A CN202310135790A CN116020911B CN 116020911 B CN116020911 B CN 116020911B CN 202310135790 A CN202310135790 A CN 202310135790A CN 116020911 B CN116020911 B CN 116020911B
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Prior art keywords
steel pipe
straightening
seat
straightening plate
workbench
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CN116020911A (en
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遇钦军
徐广宏
王云
王琨
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Longkou Longjian Industry And Trade Co ltd
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Longkou Longjian Industry And Trade Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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Abstract

The invention belongs to the technical field of steel pipe processing, and discloses a steel pipe foot rest straightening device for building construction, which comprises a workbench and a plurality of platform foot pads uniformly arranged at the bottom of the workbench, wherein a mounting opening and a mounting groove are sequentially formed in the side edge of the workbench; the straightening plate is rotatably installed in the installation opening, a rotary cylinder for driving the straightening plate is installed in the installation groove, a limiting seat and two pulling rods are sequentially installed on the straightening plate, and the two pulling rods are symmetrically arranged on the left side and the right side of the limiting seat; the bottom of the straightening plate is sequentially provided with a first pressing cylinder matched with the two straightening rods; an internal correction mechanism is arranged on the side edge of the workbench and used for further shaping the concave limit of the inner wall of the steel pipe. The invention can level and restore by the fed outer integral assembly and inner integral assembly, thereby ensuring the flatness and the beautiful degree of the finished steel pipe and greatly improving the structural strength of the steel pipe during secondary use.

Description

Steel pipe foot rest straightener for construction
Technical Field
The invention relates to the technical field of steel pipe machining, in particular to a steel pipe foot rest straightening device for building construction.
Background
Building construction is a production activity performed by people for constructing various building products in a certain space and time according to a specific design blueprint by using various building materials and mechanical equipment. The use of steel pipe foot rest is not left in construction, and the foot rest steel pipe is easy to appear bending after the use exceeds limit.
Refer to patent publication number CN 114603002B's patent document that grants, it discloses "a steel pipe repair straightener, including the mounting panel, the upper end fixed mounting of mounting panel has the erection column, and the coaxial fixed mounting of upper end of erection column has discoid operation panel, and the erection column coaxial rotation between operation panel and the mounting panel is connected with correction gear, can repair the straightening to the stainless steel pipe that has crooked and sunken.
Through analysis of the above cited patent documents and prior art, current steel tube foot rest straightening devices mostly use a fixed abutment seat (such as the auxiliary plate in the above patent document) and two movable straightening rods (such as the straightening device in the above patent document) to form a simple straightening structure, but there is a common problem: namely, after the bending part of the steel pipe is straightened, irregular pits can appear on the side surface of the steel pipe, which very influences the structural strength of the straightened steel pipe when the steel pipe is used for the second time, and certain potential safety hazard exists.
Disclosure of Invention
The invention aims to solve the problems that after a bent part of a steel pipe is straightened, irregular pits can appear on the side surface of the bent part, the structural strength of the straightened steel pipe during secondary use is affected, and certain potential safety hazards exist in the prior art, and provides a steel pipe foot rest straightening device for building construction.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the steel pipe foot rest straightening device for the building construction comprises a workbench and a plurality of platform foot pads uniformly arranged at the bottom of the workbench, wherein a mounting opening and a mounting groove are sequentially formed in the side edge of the workbench;
the straightening plate is rotatably installed in the installation opening, a rotary cylinder for driving the straightening plate is installed in the installation groove, a limiting seat and two pulling rods are sequentially installed on the straightening plate, and the two pulling rods are symmetrically arranged on the left side and the right side of the limiting seat;
the bottom of the straightening plate is sequentially provided with a first pressing cylinder matched with the two straightening rods; the side of workstation is last installs interior mechanism of rectifying for carry out further complex shape to the concave limit of steel pipe inner wall, just rectangular channel has been seted up on the side of straightening board, install the limit mechanism that changes in the rectangular channel, avoid rotating to falling off of steel pipe on the straightening board of vertical state, just install on the straightening board with change limit mechanism assorted response unit, can change along with the state of straightening board, the corresponding state of corresponding adjustment limit mechanism.
Further, the internal correction mechanism comprises an electric sliding rail fixedly mounted on the side edge of the workbench, a sliding rack is arranged in the electric sliding rail in a sliding manner, a mounting frame shell is mounted at the top of the sliding rack, two pressing cylinders II are symmetrically mounted at the bottom and the top of the mounting frame shell, two transverse band beams are fixedly connected to opposite ends of the pressing cylinders II respectively, an outer integral assembly is mounted at the tail end of the transverse band beam, and an inner integral assembly is mounted at the tail end of the transverse band beam.
Further, the outer whole assembly comprises a U-shaped seat fixed at the end part of the transverse belt beam, a plurality of profiling wheels are installed in the U-shaped seat at intervals, and a driving part for driving the profiling wheels to rotate is installed on the side face of the U-shaped seat.
Further, the inner whole assembly is arranged to be a cushion repairing seat which is fixedly arranged at the end part of the transverse belt beam.
Further, an L-shaped frame which is arranged next to the straightening plate is arranged at the top of the workbench, and a first pressure sensor is arranged at the upper end of the L-shaped frame;
and a second pressure sensor is arranged in the track of the electric sliding rail.
Further, the limit rotating mechanism comprises a pin shaft rotatably arranged in the rectangular groove, a gear and offset bow pieces are sequentially and fixedly sleeved outside the pin shaft, the offset bow pieces are specifically arranged into three to five offset bow pieces which are distributed at equal intervals along the length direction of the pin shaft, a micro-motion cylinder is arranged on the inner side wall of the rectangular groove, the output end of the micro-motion cylinder is fixedly connected with a rack plate, and the rack plate is connected with the gear in a meshed manner.
Further, the response unit comprises a miniature shell seat fixedly arranged on the side face of the straightening plate, a pressure sensor III is arranged on the inner side wall of the miniature shell seat, two anti-falling strips are symmetrically embedded in the miniature shell seat, and balls are movably arranged in the periphery formed by the miniature shell seat and the two anti-falling strips.
Further, the inner bottom of the miniature shell seat is provided with an inclined plane, and the inclined plane is gradually reduced from one end close to the third pressure sensor to one end far away from the third pressure sensor.
In summary, the present invention includes at least one of the following beneficial technical effects:
1. the residual dent on the side surface of the straightened steel pipe can be flattened and restored by the fed outer integral assembly and inner integral assembly, thereby ensuring the flatness and the aesthetic degree of the finished steel pipe, greatly improving the structural strength of the steel pipe during secondary use, and improving the service period and the service life of the repaired steel pipe;
2. in order to facilitate the feeding of the outer and inner straightening assemblies, two straightening rods need to be withdrawn, so that the steel pipe can be firmly fixed on the straightening plate through ninety-degree overturning of the straightening plate and matching with the response unit and the rotation limiting mechanism, and the inner straightening mechanism is convenient to implement.
Drawings
FIG. 1 is a schematic diagram of a three-dimensional structure of the present invention;
FIG. 2 is a schematic diagram of a three-dimensional structure according to the present invention;
FIG. 3 is a three-dimensional schematic diagram of the present invention;
FIG. 4 is a schematic diagram of the connection between the mounting frame shell, the cross-belt beam and the profiling wheel and the pad repair seat;
FIG. 5 is an enlarged view showing the structure of the side surface of the straightening plate of the present invention;
FIG. 6 is an enlarged view of the micro-shell seat of the present invention;
fig. 7 is a cross-sectional view of the microshell seat of the present invention.
The reference numerals in the figures illustrate:
1. a work table; 101. a mounting port; 102. a mounting groove; 2. a platform foot pad; 3. straightening plate; 301. rectangular grooves; 4. a rotary cylinder; 5. a first pressing cylinder; 6. pulling a straight rod; 7. an electric slide rail; 8. a limiting seat; 9. biasing against the bow; 10. an L-shaped frame; 11. a first pressure sensor; 12. a second pressure sensor; 13. a sliding rack; 14. installing a frame shell; 15. a U-shaped seat; 16. a third pressure sensor; 17. a second pressing cylinder; 18. a transverse belt beam; 19. profiling wheels; 20. a driving part; 21. a cushion repairing seat; 22. a miniature shell seat; 2201. an inclined plane; 23. a pin shaft; 24. a gear; 25. rack plate; 26. a micro cylinder; 27. a ball; 28. an anti-falling strip.
Description of the embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The present invention will be described in further detail with reference to the accompanying drawings.
Examples
Referring to fig. 1 to 5, a steel pipe foot rest straightening device for construction comprises a workbench 1 and a plurality of platform foot pads 2 uniformly arranged at the bottom of the workbench 1, wherein a mounting opening 101 and a mounting groove 102 are sequentially formed on the side edge of the workbench 1;
the straightening plate 3 is rotatably installed in the installation opening 101, the rotary cylinder 4 for driving the straightening plate 3 is installed in the installation groove 102, the supporting and limiting seat 8 and the two pulling rods 6 are sequentially installed on the straightening plate 3, the two pulling rods 6 are symmetrically arranged on the supporting and limiting seat 8, the supporting and limiting seat 8 and the two movable pulling rods 6 can be matched to form the existing simple straightening structure, namely, the supporting and limiting seat 8 is fixed and does not rotate, and the two pulling rods 6 are movable, so that the aim of straightening is fulfilled;
the bottom of the straightening plate 3 is sequentially provided with a first pressing cylinder 5 matched with the two straightening rods 6, specifically, a bent steel pipe is placed on the straightening plate 3, the bent part of the steel pipe is positioned between the two straightening rods 6 and a single abutting and limiting seat 8, so that the bent part of the steel pipe is placed close to the abutting and limiting seat 8, then the output ends of the first pressing cylinders 5 retract, the first pressing cylinders 5 drive the two straightening rods 6 to translate towards the direction of abutting and limiting seat 8, and the two straightening rods 6 press one side of the bent part of the steel pipe opposite to the abutting and limiting seat 8, so that straightening of the bent part of the steel pipe is realized;
in this application, only need once put the material, once later the centre gripping can rely on the cylinder that applies pressure first go on, and the secondary centre gripping then relies on the azimuthal variation of pivoted straightening plate 3 to drive the realization to changeing limit mechanism, more automatic and intelligent have reduced artificial participation, and processing efficiency promotes by a wide margin, can also reduce the injury to personnel.
An internal correction mechanism is arranged on the side edge of the workbench 1 and used for further shaping the concave limit of the inner wall of the steel pipe, a rectangular groove 301 is formed in the side surface of the straightening plate 3, a limit rotating mechanism is arranged in the rectangular groove 301 and used for avoiding falling off of the steel pipe on the straightening plate 3 rotating to a vertical state, and a response unit matched with the limit rotating mechanism is arranged on the straightening plate 3 and can correspondingly adjust the corresponding state of the limit rotating mechanism along with the state change of the straightening plate 3;
in conclusion, the residual concave on the side surface of the straightened steel pipe can be flattened and restored by the feeding internal correction mechanism, so that the flatness and the aesthetic degree of the finished steel pipe are ensured, and the structural strength of the steel pipe in secondary use can be greatly improved.
The internal correction mechanism comprises an electric sliding rail 7 fixedly arranged on the side edge of the workbench 1, a sliding rack 13 is arranged in the electric sliding rail 7 in a sliding way, a mounting frame shell 14 is arranged at the top of the sliding rack 13, two pressing cylinders II 17 are symmetrically arranged at the bottom and the top of the mounting frame shell 14, two transverse band beams 18 are respectively and fixedly connected to opposite ends of the two pressing cylinders II 17, an external integral component is arranged at the tail end of the transverse band beam 18 arranged on the upper side, and an internal integral component is arranged at the tail end of the transverse band beam 18 arranged on the lower side; the residual dent on the side surface of the straightened steel pipe can be flattened and restored by the feeding internal correction mechanism, thereby ensuring the flatness and the aesthetic degree of the finished steel pipe and greatly improving the structural strength of the steel pipe during secondary use;
the outer shaping assembly comprises a U-shaped seat 15 fixed at the end part of a transverse band beam 18, a plurality of shaping wheels 19 are arranged in the U-shaped seat 15 at intervals, a driving part 20 for driving the plurality of shaping wheels 19 to rotate is arranged on the side surface of the U-shaped seat 15, and the shaping wheels 19 can shape the residual concave on the side surface of the straightened steel pipe from outside to inside; the inner trimming assembly is provided with a pad trimming seat 21, the pad trimming seat 21 is fixedly arranged at the end part of the transverse band beam 18, and the pad trimming seat 21 can trim the residual concave on the side surface of the straightened steel pipe from inside to outside;
after the bending part of the steel pipe is straightened, the output end of the rotary cylinder 4 drives the straightening plate 3 to slowly rotate ninety degrees to a vertical direction, then the sliding rack 13 slides in the electric sliding rail 7 to one end close to the straightening plate 3, and the output ends of the two pressing cylinders II 17 are matched to stretch according to the inner diameter and the outer diameter of the processed bent steel pipe;
the profiling wheel 19 and the cushion repair seat 21 in the U-shaped seat 15 can be adjusted to the optimal slip and abutting direction of the straightened steel pipe, then the sliding bench 13 continues to translate in the electric sliding rail 7, the profiling wheel 19 in the U-shaped seat 15 is driven by the driving part 20 in the translation process, the inwards acting force pressing operation can be carried out on the outer surface of the straightened steel pipe, and the cushion repair seat 21 can carry out the outwards acting force pressing operation on the inner side wall of the straightened steel pipe in the translation process;
the inner trimming assembly and the outer trimming assembly interact with each other to form a trimming balance effect;
specifically, the profiling wheel 19 can press the residual recess of the side surface of the straightened steel pipe from outside to inside, and the pad repairing seat 21 can press the residual recess of the side surface of the straightened steel pipe from inside to outside, so that the purpose of flattening the residual recess of the bent part of the straightened steel pipe by the internal straightening mechanism is realized.
Thereby realizing the purpose of smoothing the residual dent on the side surface of the straightened steel pipe, improving the flatness and the beautiful degree of the finished steel pipe and greatly improving the structural strength of the steel pipe during secondary use.
An L-shaped frame 10 which is arranged next to the straightening plate 3 is arranged at the top of the workbench 1, a first pressure sensor 11 is arranged at the upper end of the L-shaped frame 10, after the straightening plate 3 rotates ninety degrees to a vertical state, the side surface of the straightening plate 3 is pressed against the first pressure sensor 11, a main controller responds to the first pressure sensor, the sliding rack 13 is driven to slide in the electric sliding rail 7 towards one end close to the straightening plate 3, the feeding of an internal straightening mechanism towards the position of a steel pipe close to a bending part is realized, then the sliding rack 13 is driven to pass through a second pressure sensor 12, the second pressure sensor 12 is pressed, the main controller drives two pressing cylinders 17 to act, the starting of a driving part 20 is realized, and the pressing and flattening purposes of a cushion repair seat 21 and a group of profiling wheels 19 in and outside the bending part of the steel pipe are realized, so that the residual recess on the side surface of the straightened steel pipe is eliminated as much as possible;
and install pressure sensor two 12 in the track of electronic slide rail 7, pressure sensor two 12 set up the position, the one end that is close to the kink according to the steel pipe corresponds the setting with the distance of kink can, pressure sensor two 12 accessible magnetism inhale mode and arrange in a flexible way in electronic slide rail 7.
In order to facilitate the feeding of the outer and inner integral assemblies, two pulling rods 6 need to be removed, after the two pulling rods 6 are removed, the steel pipe is easy to loose, and the implementation of the inner straightening mechanism is not facilitated, so the following specific settings are made: the rotation limiting mechanism comprises a pin shaft 23 rotatably arranged in a rectangular groove 301, a gear 24 and deflection bow pieces 9 are fixedly sleeved outside the pin shaft 23 in sequence, the deflection bow pieces 9 are specifically arranged into three to five deflection bow pieces 9 which are distributed at equal intervals along the length direction of the pin shaft 23, the plurality of deflection bow pieces 9 can improve the clamping and fastening section length of the deflection bow pieces to a steel pipe, a micro-motion cylinder 26 is arranged on the inner side wall of the rectangular groove 301, the output end of the micro-motion cylinder 26 is fixedly connected with a rack plate 25, the rack plate 25 is in meshed connection with the gear 24, namely, the purpose of clamping and releasing the steel pipe is realized through the two states of outwards extending and inwards retracting the deflection bow pieces 9; after the two straightening rods 6 are removed, the steel pipe is firmly fixed on the straightening plate 3, so that the internal straightening mechanism is convenient to implement;
in the process that the straightening plates 3 slowly rotate to the vertical state, the two straightening rods 6 are gradually driven by the extension of the output ends of the first 5 of the two pressing cylinders to be far away from the steel pipe, the limiting seat 8 only plays a role in preventing the steel pipe from falling in a short period of time, the period of time is negligible, after all the limiting sheets 9 are inserted, the clamping effect on the steel pipe does not need to be participated in by the limiting seat 8, that is, even if the limiting sheets 9 are not positioned on the same straight line with the limiting seat 8, only the effect of the limiting sheets 9 is strong enough, and the good clamping effect on the steel pipe can be realized.
Examples
Referring to fig. 5-7, in order to realize automatic and labor-saving rotation of the offset bow 9 on the basis of embodiment 1, the following specific settings are specifically set up: the response unit comprises a miniature shell seat 22 fixedly arranged on the side surface of the straightening plate 3, a pressure sensor III 16 is arranged on the inner side wall of the miniature shell seat 22, two anti-falling strips 28 are symmetrically embedded in the miniature shell seat 22, and a ball 27 is movably arranged in the surrounding formed by the miniature shell seat 22 and the two anti-falling strips 28, so that after the miniature shell seat 22 rotates ninety degrees to a vertical state along with the straightening plate 3, the ball 27 can fall under the action of gravity and is pressed on the pressure sensor III 16, and then a main controller receives a pressure signal, thereby realizing control of a micro cylinder 26 and further realizing driving and rotation of a deflection bow 9;
the inner bottom of the micro shell seat 22 is provided with an inclined plane 2201, the inclined plane 2201 is gradually lowered from one end close to the third pressure sensor 16 to one end far away from the third pressure sensor 16, the special design of the inclined plane 2201 can promote the balls 27 to slide back to one end far away from the third pressure sensor 16 in the micro shell seat 22 by means of the fall after the straightening plate 3 rotates ninety degrees to the horizontal initial position, the third pressure sensor 16 is not pressed any more, and the main controller can drive the deflection bow 9 to be retracted into the rectangular groove 301, and can also facilitate the discharge of the steel pipe which is straightened and finished internally;
the matching process of the deflection bow 9 and the deflection seat 8 needs to be specifically described: specifically, in the process that the straightening plate 3 slowly rotates to be in a vertical state, the two straightening rods 6 are gradually driven by the extension of the output ends of the first 5 of the two pressing cylinders to be far away from the steel pipe, wherein the limiting seat 8 only plays a role in preventing the steel pipe from falling in a small period of time, and the period of time is negligible; correspondingly, a response angle can be preset, for example, after the straightening plate 3 rotates five degrees from a horizontal state, at the moment, the two straightening rods 6 are driven by the output ends of the first 5 pressure cylinders to loosen the steel pipe, so that the balls 27 can fall under the action of gravity and press the third 16 pressure sensor, the deflection of the deflection bow piece 9 is realized, the deflection bow piece 9 is arranged into a clamping jaw shape, the rotated deflection bow piece 9 can clamp the steel pipe, and then the steel pipe can not fall in the process of rotating the straightening plate 3 to a vertical state.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The above embodiments are not intended to limit the scope of the present invention, so: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.

Claims (5)

1. The utility model provides a steel pipe foot rest straightener for construction, includes workstation (1) and a plurality of platform pad foot (2) of evenly installing in workstation (1) bottom, its characterized in that: a mounting opening (101) and a mounting groove (102) are sequentially formed in the side edge of the workbench (1);
the straightening plate (3) is rotationally installed in the installation opening (101), a rotary cylinder (4) for driving the straightening plate (3) is installed in the installation groove (102), a limiting seat (8) and two pulling rods (6) are sequentially installed on the straightening plate (3), and the two pulling rods (6) are symmetrically arranged on the left side and the right side of the limiting seat (8);
the bottom of the straightening plate (3) is sequentially provided with a first pressing cylinder (5) matched with the two straightening rods (6); an internal correction mechanism is arranged on the side edge of the workbench (1) and used for further shaping the concave limit of the inner wall of the steel pipe, a rectangular groove (301) is formed in the side surface of the straightening plate (3), a limit rotating mechanism is arranged in the rectangular groove (301) and used for preventing the steel pipe on the straightening plate (3) rotating to a vertical state from falling off, a response unit matched with the limit rotating mechanism is arranged on the straightening plate (3), and the corresponding state of the limit rotating mechanism can be correspondingly adjusted along with the state change of the straightening plate (3);
the rotating limiting mechanism comprises a pin shaft (23) rotatably arranged in a rectangular groove (301), a gear (24) and offset bow pieces (9) are sequentially and fixedly sleeved outside the pin shaft (23), the offset bow pieces (9) are specifically arranged into three to five offset bow pieces (9) which are distributed at equal intervals along the length direction of the pin shaft (23), a micro cylinder (26) is arranged on the inner side wall of the rectangular groove (301), the output end of the micro cylinder (26) is fixedly connected with a rack plate (25), and the rack plate (25) is connected with the gear (24) in a meshed mode;
the response unit comprises a miniature shell seat (22) fixedly arranged on the side surface of the straightening plate (3), a pressure sensor III (16) is arranged on the inner side wall of the miniature shell seat (22), two anti-falling strips (28) are symmetrically embedded in the miniature shell seat (22), and a ball (27) is movably arranged in the periphery formed by the miniature shell seat (22) and the two anti-falling strips (28);
the inner bottom of the miniature shell seat (22) is provided with an inclined surface (2201), and the inclined surface (2201) is gradually lowered from one end close to the pressure sensor III (16) to one end far away from the pressure sensor III (16).
2. The steel pipe foot rest straightening device for construction according to claim 1, characterized in that: the internal correction mechanism comprises an electric sliding rail (7) fixedly mounted on the side edge of a workbench (1), a sliding rack (13) is arranged in the electric sliding rail (7), a mounting frame shell (14) is mounted at the top of the sliding rack (13), two pressing cylinders (17) are symmetrically mounted at the bottom and the top of the mounting frame shell (14), two opposite ends of the pressing cylinders (17) are fixedly connected with two transverse band beams (18) respectively, an external whole assembly is mounted at the tail end of the transverse band beam (18) which is arranged on the upper part, and an internal whole assembly is mounted at the tail end of the transverse band beam (18) which is arranged on the lower part.
3. The steel pipe foot rest straightening device for construction according to claim 2, characterized in that: the outer integral assembly comprises a U-shaped seat (15) fixed at the end part of a transverse belt beam (18), a plurality of profiling wheels (19) are arranged in the U-shaped seat (15) at intervals, and a driving part (20) for driving the profiling wheels (19) to rotate is arranged on the side surface of the U-shaped seat (15).
4. The steel pipe foot rest straightening device for construction according to claim 2, characterized in that: the inner trimming assembly is provided with a pad trimming seat (21), and the pad trimming seat (21) is fixedly arranged at the end part of the transverse band beam (18).
5. A steel pipe foot rest straightener for construction use according to claim 3, characterized in that: an L-shaped frame (10) which is arranged next to the straightening plate (3) is arranged at the top of the workbench (1), and a first pressure sensor (11) is arranged at the upper end of the L-shaped frame (10);
and a second pressure sensor (12) is arranged in the track of the electric sliding rail (7).
CN202310135790.3A 2023-02-20 2023-02-20 Steel pipe foot rest straightener for construction Active CN116020911B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310135790.3A CN116020911B (en) 2023-02-20 2023-02-20 Steel pipe foot rest straightener for construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310135790.3A CN116020911B (en) 2023-02-20 2023-02-20 Steel pipe foot rest straightener for construction

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CN116020911A CN116020911A (en) 2023-04-28
CN116020911B true CN116020911B (en) 2023-06-06

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Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
JPS6478636A (en) * 1987-09-19 1989-03-24 Tdk Corp Straightener
DE19847233C2 (en) * 1998-10-14 2000-08-03 Helga Wanzke Straightening machine for an elongated, cylindrical workpiece
CN112355087A (en) * 2020-07-03 2021-02-12 浙江辛子精工机械有限公司 Automatic steel pipe straightening machine
CN111729947B (en) * 2020-07-16 2022-08-12 张东洋 Improved steel pipe scaffold straightening device for building construction
CN112024649A (en) * 2020-07-19 2020-12-04 杨春生 Stainless steel section bar straightening machine
CN213223822U (en) * 2020-07-30 2021-05-18 常州首创管业有限公司 Precision steel pipe pressure point type straightening device
CN214321362U (en) * 2021-01-31 2021-10-01 佛山市南海区大沥大同金威铝业有限公司 Automatic straightening device for aluminum alloy section
CN214813780U (en) * 2021-03-25 2021-11-23 张婧 Steel pipe scaffold straightening device for building construction
CN216027229U (en) * 2021-08-10 2022-03-15 太原恒信科达重工成套设备有限公司 Roll gap height adjusting mechanism of pipe straightening machine
CN215902492U (en) * 2021-09-27 2022-02-25 苏州钢特威钢管有限公司 Multi-caliber steel pipe straightening machine
CN218079738U (en) * 2022-06-28 2022-12-20 无锡市前洲无缝钢管有限公司 Seamless steel pipe straightening fixing clamp

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