CN118961457A - A steel pipe bending strength testing device - Google Patents
A steel pipe bending strength testing device Download PDFInfo
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- CN118961457A CN118961457A CN202411446316.3A CN202411446316A CN118961457A CN 118961457 A CN118961457 A CN 118961457A CN 202411446316 A CN202411446316 A CN 202411446316A CN 118961457 A CN118961457 A CN 118961457A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 95
- 239000010959 steel Substances 0.000 title claims abstract description 95
- 238000005452 bending Methods 0.000 title claims abstract description 91
- 238000012360 testing method Methods 0.000 title claims description 6
- 238000001514 detection method Methods 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims description 19
- 230000001276 controlling effect Effects 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000013100 final test Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/068—Special adaptations of indicating or recording means with optical indicating or recording means
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
一种钢管弯曲强度检测装置，包括弯曲检测装置，弯曲检测装置包括横支架、第一液压器、第一液压杆、滑动块、下连接杆、弯杆器、弯杆槽和滑动槽，横支架的内部设有滑动槽；横支架的上部设有第一液压器，第一液压器的下部设有第一液压杆，第一液压杆的下部设有滑动块，第一液压杆从滑动块内部穿过和下连接杆相接，下连接杆设于横支架的下部，下连接杆的下部设有弯杆器；通过设置在横支架下部的图形感光元件对钢管前后形变的扫描，可以精确的分辨出钢管在被弯曲之后是否合格。
A steel pipe bending strength detection device includes a bending detection device, which includes a cross bracket, a first hydraulic pressure, a first hydraulic rod, a sliding block, a lower connecting rod, a rod bender, a rod bending groove and a sliding groove, wherein the sliding groove is provided inside the cross bracket; a first hydraulic pressure is provided on the upper part of the cross bracket, a first hydraulic rod is provided on the lower part of the first hydraulic pressure, a sliding block is provided on the lower part of the first hydraulic rod, the first hydraulic rod passes through the inside of the sliding block and is connected to the lower connecting rod, the lower connecting rod is provided at the lower part of the cross bracket, and a rod bender is provided on the lower part of the lower connecting rod; by scanning the front and rear deformation of the steel pipe with a graphic photosensitive element provided at the lower part of the cross bracket, it can be accurately distinguished whether the steel pipe is qualified after being bent.
Description
Technical Field
The invention belongs to the field of steel pipe detection, and particularly relates to a steel pipe bending strength detection device.
Background
Steel pipe is a metallic material made of steel having a hollow cross section and a length much greater than the outer diameter (or side length), and its cross section is generally circular; in order to avoid the bending of the steel pipe under stress and influence the use in the use process, the bending resistance of the steel pipe is very important, so that the bending resistance of the steel pipe needs to be detected.
The existing detection device cannot detect the bending condition of the steel pipe under various pressures, the existing equipment is single in detection data, when the steel pipe is detected, whether the steel pipe is qualified or not needs to be analyzed independently after the steel pipe is bent, the operation is inconvenient, and the final test result is inaccurate.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects in the prior art, the invention provides a steel pipe bending strength detection device which at least partially solves the technical problems.
The technical scheme adopted by the invention is as follows: the utility model provides a steel pipe bending strength detection device, includes bending detection device, bending detection device includes horizontal support, first hydraulic press, first hydraulic stem, sliding block, lower connecting rod, bent rod ware, bent rod groove and sliding tray.
The inside of the transverse bracket is provided with a sliding groove.
Further, the upper portion of horizontal support is equipped with first hydraulic press, the lower part of first hydraulic press is equipped with first hydraulic stem, the lower part of first hydraulic stem is equipped with the sliding block, first hydraulic stem passes from the sliding block inside and meets with lower connecting rod, the lower part of horizontal support is located to the lower connecting rod, the lower part of lower connecting rod is equipped with the curved pole ware, the curved pole ware is used for crooked steel pipe that needs to detect, one side of curved pole ware is equipped with the curved pole groove, the movement of curved pole groove configuration restriction steel pipe.
Further, the bending detection device further comprises a pull rod, a control telescopic mechanism and a regulating and controlling table.
Further, one side of the sliding block is provided with a pull rod, the other side of the pull rod penetrates through the control telescopic mechanism, the control telescopic mechanism is used for controlling the telescopic of the pull rod, the upper portion of the control telescopic mechanism is provided with a regulating and controlling table, and the regulating and controlling table is used for controlling the operation of the control telescopic mechanism.
Further, the bending detection device also comprises an information processor and a pattern photosensitive element.
Further, a plurality of groups of pattern photosensitive elements are arranged at the lower part of the transverse support, each pattern photosensitive element is configured to sense the deformation of the steel pipe, a plurality of groups of information processors are arranged at the upper part of the transverse support, and each information processor is used for processing information received by the pattern photosensitive element.
Further, the steel pipe bending strength detection device provided by the invention comprises a bottom fixing device, wherein the bottom fixing device is arranged at the lower part of the bending detection device and is used for fixing a steel pipe to be detected.
Further, the bottom fixing device comprises a third sliding column, a fixing base, an air valve, a control column, a switching strip, a reinforcing column, a fixing sleeve head and a buffer sleeve.
Further, the outside of third slip post is equipped with multiunit fixed base, each fixed base's upper portion is equipped with the pneumatic valve, the pneumatic valve is used for driving fixed base's removal, fixed base's upper portion is equipped with multiunit control post, each control post's upper portion is equipped with the switching strip, the lateral part of switching strip is equipped with the reinforcement post, each one side of reinforcement post is equipped with fixed pullover, fixed pullover is used for placing the steel pipe that needs to detect, and each fixed pullover's outside is equipped with the buffer jacket, the buffer jacket is used for preventing that the steel pipe from droing.
Still further, bottom fixing device still includes third hydraulic press, third hydraulic stem, connection platform, connecting pillar and connecting strip.
Further, the upper portion of third hydraulic press is equipped with the third hydraulic stem, the upper portion of third hydraulic stem is equipped with the connection platform, the upper portion of connection platform is equipped with multiunit connection pillar, each the upper portion of connection pillar is equipped with the connecting strip, the connecting strip is used for restricting the removal of fixed base station.
Further, the steel pipe bending strength detection device provided by the invention comprises a side fixing device, wherein the side fixing device is arranged outside the bending detection device and is used for fixing the side of the steel pipe.
Further, the side fixing device comprises a first sliding column, a sliding table, a second groove, a second sliding column, an upper fixing frame, an extension frame, a fixing head, a second hydraulic rod and a second hydraulic device.
Further, the first sliding column passes through the inside of the sliding table, the lower part of the sliding table is provided with a second hydraulic rod, the lower part of the second hydraulic rod is provided with a second hydraulic device, the second hydraulic device is configured to control the sliding table to slide up and down, the inside of the sliding table is provided with a second groove, the inside of the second groove is provided with a second sliding column, the second sliding column passes through the inside of the upper fixing frame, one side of the upper fixing frame is provided with an extension frame, the other side of the extension frame is provided with a fixing head, and the fixing head is used for fixing the side part of a steel pipe to be detected.
Furthermore, the steel pipe bending strength detection device provided by the invention comprises a control device, wherein the control device is arranged outside the bending detection device and is used for controlling the operation of the detection equipment.
Further, the control device comprises a supporting base, a display bracket and a display.
Further, a display bracket is arranged on the upper portion of the support base, a display is arranged on the upper portion of the display bracket, and the display is used for displaying tested data and operating control equipment.
The beneficial effects obtained by the invention by adopting the structure are as follows:
(1) The scanning of the deformation of the steel tube back and forth by the pattern photosensitive element arranged at the lower part of the transverse bracket can accurately distinguish whether the steel tube is qualified after being bent.
(2) The fixed base station is driven to move through the air valve, the control column can be driven to move, the fixed sleeve head can be driven to move back and forth finally, the fixing of steel pipes with different sizes can be met through the back and forth movement of the fixed sleeve head, and then the testing of steel pipes with different types can be met.
Drawings
Fig. 1 is a perspective view of a steel pipe bending strength detection device according to an embodiment of the present invention;
Fig. 2 is a front view of a steel pipe bending strength detection device according to an embodiment of the present invention;
FIG. 3 is a perspective view of a bending detection device according to an embodiment of the present invention;
FIG. 4 is a perspective view of a bending detection device according to an embodiment of the present invention;
FIG. 5 is a perspective view of a side fixture according to an embodiment of the present invention;
FIG. 6 is a top view of a side fixture according to an embodiment of the present invention;
FIG. 7 is a front view of a bottom fixture according to an embodiment of the present invention;
FIG. 8 is a perspective view of a bottom fixture according to an embodiment of the present invention;
fig. 9 is a perspective view of a control device according to an embodiment of the present invention.
The bending detection device comprises a bending detection device 1, a side fixing device 2, a bottom fixing device 3, a control device 4;
11. Vertical support, 12, horizontal support, 13, fixed support, 14, first hydraulic press, 15, first hydraulic rod, 16, sliding block, 17, pull rod, 18, information processor, 19, lower connecting rod, 110, rod bending device, 111, rod bending groove, 112, rotating shaft, 113, control telescopic mechanism, 114, regulating table, 115, limiting block, 116, sliding groove, 117 and graphic photosensitive element;
21. Floor, 22, vertical support, 23, first groove, 24, first sliding column, 25, sliding table, 26, second groove, 27, second sliding column, 28, upper fixing frame, 29, extension frame, 210, fixing head, 211, second hydraulic rod, 212, second hydraulic device;
31. The device comprises a buffer table, 32, a reinforcement table, 33, a third hydraulic device, 34, a third hydraulic rod, 35, a connection table, 36, a connection pillar, 37, a connection bar, 38, a third sliding pillar, 39, a fixed base table, 310, an air valve, 311, a control pillar, 312, a switching bar, 313, a reinforcement pillar, 314, a fixed sleeve head, 315, a buffer sleeve, 316 and a limiting plate;
41. Support base, 42, display support, 43, display.
The accompanying drawings are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of embodiments of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, merely for convenience in describing the embodiments of the present invention and to simplify the description, and do not indicate or imply that the devices 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.
As shown in fig. 1,2, 3 and 4, an embodiment of the present invention proposes a steel pipe bending strength detection device, which includes a bending detection device 1, where the bending detection device 1 includes a vertical bracket 11, a horizontal bracket 12, a fixed bracket 13, a first hydraulic device 14, a first hydraulic rod 15, a sliding block 16, a pull rod 17, an information processor 18, a lower connecting rod 19, a rod bender 110, a rod bending groove 111, a rotation shaft 112, a control telescopic mechanism 113, a regulation table 114, a stopper 115, a sliding groove 116 and a graphic photosensitive element 117.
In the embodiment of the invention, a plurality of groups of vertical supports 11 are arranged at the lower part of a transverse support 12, the vertical supports 11 are used for supporting the transverse support 12, the lower part of the vertical supports 11 is connected with a buffer table 31, a sliding groove 116 is arranged at the upper part of the transverse support 12, a sliding block 16 is arranged at the upper part of the sliding block 16, a first hydraulic rod 15 is arranged at the upper part of the sliding block 16, a first hydraulic press 14 is arranged at the upper part of the first hydraulic press 15, a fixed support 13 is arranged at the upper part of the first hydraulic press 14, the other end of the fixed support 13 is fixedly connected with the transverse support 12, the fixed support 13 is used for fixing the first hydraulic press 14, the first hydraulic rod 15 penetrates through the inside of the sliding block 16 and is connected with a lower connecting rod 19, a limiting block 115 is arranged at the upper part of the lower connecting rod 19, a limiting block 115 is used for limiting the movement of the lower connecting rod 19, a steel pipe is arranged at the lower part of the lower connecting rod 19, a bending rod groove 111 is arranged at the side part of the bending rod 110, a rotating shaft 112 is arranged at the inner part of the bending rod 110, the bending rod 110 is used for bending the steel pipe to be detected, the bending rod groove 111 is fixedly connected with the transverse support 12, the first hydraulic press 15 can penetrate through the sliding rod 15 from the inside the sliding rod 116, and can stretch the lower connecting rod 19 to the lower connecting rod 19, and can stretch out and stretch to the lower connecting rod 110.
The steel tube bending device comprises a sliding block 16, a pull rod 17, a control telescopic mechanism 113, a regulating table 114, a sliding block 16, an information processor 18, a bending processor 18, a steel tube, a bending processor 18 and a steel tube, wherein the pull rod 17 is arranged on one side of the sliding block 16, the pull rod 17 penetrates through the inside of the control telescopic mechanism 113, the control telescopic mechanism 113 can control the telescopic of the pull rod 17, the regulating table 114 is arranged on the upper portion of the control telescopic mechanism 113, the regulating table 114 is used for regulating the operation of the control telescopic mechanism 113, the sliding block 16 can be driven to move when the control telescopic mechanism 113 drives the pull rod 17 to move, the connecting rod 19 can be driven to move along with the movement of the sliding block 16, the bending processor 110 can be driven to move finally, the steel tube can be slowly bent along with the movement of the bending processor 110, a rotating shaft 112 is arranged in the bending processor 110, the rotating shaft 112 is used for fixing the bending processor 110, different types of bending processors 110 can be replaced through the rotation of the rotating shaft 112, a plurality of groups of pattern photosensitive elements 117 are arranged on the lower portions of the transverse support 12, deformation amounts of the steel tube can be recorded, whether the pattern photosensitive elements 117 are broken before and after the bending of the steel tube can be scanned, whether the pattern photosensitive elements 117 are broken or not after the bending processing of the steel tube is broken or not, or not can be scanned, the surface is broken or not, or whether the surface of the bending processing of the steel tube is processed after the bending processing is processed, or whether the bending processing is qualified or not is finally or after the processing is processed.
After the traditional steel pipe bending detection, whether the surface of the steel pipe is qualified or not is required to be manually visually detected, the invention can more accurately and finely analyze the detected state of the steel pipe through the accurate scanning of the graphic photosensitive element 117, and can detect whether the steel pipe is deformed or not after the bending test is carried out on the steel pipe under specific pressure through the rod bending device 110, can detect the bending resistance strength of the steel pipe under more using conditions, can finally detect the state of the steel pipe under different testing conditions through the scanning of the graphic photosensitive element 117, and can finally obtain whether the steel pipe meets the requirements under different conditions, so that the final testing result is more accurate.
As shown in fig. 1,2, 7 and 8, the embodiment of the invention provides a steel pipe bending strength detection device, which comprises a bottom fixing device 3, wherein the bottom fixing device 3 is configured at the lower part of the bending detection device 1, and the bottom fixing device 3 is used for fixing a steel pipe to be detected.
The bottom fixing device 3 comprises a buffer table 31, a reinforcing table 32, a third hydraulic device 33, a third hydraulic rod 34, a connecting table 35, a connecting strut 36, a connecting strip 37, a third sliding column 38, a fixing base 39, an air valve 310, a control column 311, a transfer strip 312, a reinforcing column 313, a fixing sleeve head 314, a buffer sleeve 315 and a limiting plate 316.
In the embodiment of the invention, the connecting strips 37 are arranged at two ends of the third sliding column 38, a plurality of groups of fixed base stations 39 are arranged in the third sliding column 38, the third sliding column 38 passes through the fixed base stations 39, the connecting strips 37 are used for limiting the movement of the fixed base stations 39, an air valve 310 is arranged on the upper surface of the fixed base stations 39, the air valve 310 is externally connected with compressed air, the air valve 310 can drive the fixed base stations 39 to slide along the third sliding column 38, a control column 311 is arranged at the upper part of the fixed base stations 39, a transfer strip 312 is arranged at the upper part of the control column 311, a reinforcing column 313 is arranged at one side of the transfer strip 312, the other end of the reinforcing column 313 is connected with a fixed sleeve 314, a buffer sleeve 315 is arranged at the outer side of the fixed sleeve 314 and used for preventing a steel pipe from falling off, a limiting plate 316 is arranged at the lower part of the fixed sleeve 314, the limiting plate 316 is used for limiting the movement of the steel pipe, the fixed base stations 39 can be driven to move through the air valve 310, the control column 311 can be driven to move when the fixed base stations 39 can be driven to move, the fixed base stations 311 can be driven to finally, the fixed sleeve 314 can be driven to move outwards, and the steel pipe can be clamped and clamped outwards when the fixed sleeve 314 can be clamped and clamped to the outside.
The lower part of the connecting strip 37 is provided with a plurality of groups of connecting struts 36, the lower part of the connecting struts 36 is fixedly connected with the connecting table 35, the lower part of the connecting table 35 is provided with a third hydraulic rod 34, the lower part of the third hydraulic rod 34 is provided with a third hydraulic device 33, the third hydraulic device 33 can control the expansion and contraction of the third hydraulic rod 34, and then the connecting table 35 can be controlled to move up and down, the connecting table 35 can drive the fixed base table 39 to move when moving up and down, and finally, the steel pipe placed on the upper part of the limiting plate 316 can be driven to move, and then, the third hydraulic device 33 drives the fixed sleeve 314 to move up and down, so that the steel pipe detection of different types, sizes and lengths can be met.
Firstly, an operator sleeves the steel pipe to be detected in the fixed sleeve head 314, then the air valve 310 drives the fixed base 39 to move outwards, the fixed base 39 clamps the steel pipe, then the third hydraulic device 33 drives the connecting table 35 to move up and down, and then the fixed sleeve head 314 can be driven to move up and down, so that the steel pipe to be detected can be adjusted to a proper position, and the subsequent detection is facilitated.
As shown in fig. 1, 2,5 and 6, the embodiment of the present invention proposes a steel pipe bending strength detection device, which includes a side fixing device 2, the side fixing device 2 is disposed outside the bending detection device 1, and the side fixing device 2 is used for fixing a side of a steel pipe.
The side fixing device 2 includes a floor 21, a vertical support 22, a first groove 23, a first slide column 24, a slide table 25, a second groove 26, a second slide column 27, an upper fixing frame 28, an extension frame 29, a fixing head 210, a second hydraulic rod 211, and a second hydraulic unit 212.
In the embodiment of the invention, a vertical support table 22 is arranged at the upper part of a floor 21, a first groove 23 is arranged in the vertical support table 22, a first sliding column 24 is arranged in the first groove 23, a sliding table 25 is arranged outside the first sliding column 24, the sliding table 25 can slide up and down along the first sliding column 24, a second hydraulic rod 211 is arranged at the lower part of the sliding table 25, a second hydraulic device 212 is arranged at the lower part of the second hydraulic rod 211, the lower part of the second hydraulic device 212 is fixedly connected with the upper part of the floor 21, the second hydraulic device 212 can control the expansion and contraction of the second hydraulic rod 211, the sliding table 25 can be controlled to move up and down, a second groove 26 is arranged in the sliding table 25, a second sliding column 27 is arranged in the second groove 26, an upper fixing frame 28 is arranged outside the second sliding column 27, an extension frame 29 is arranged at the front end of the upper fixing frame 28, a fixing head 210 is arranged at the end point of the extension frame 29, the fixing head 210 is used for fixing the side part of a steel pipe needing to be detected, external compressed gas of the upper fixing frame 28 can be driven by compressed gas to move up and down along the second sliding column 27, and the fixing frame 210 can be controlled to move back and forth, and the fixing of the steel pipe 210 can be controlled to move back and forth, and the fixing of the type is not fixed.
The second hydraulic rod 211 is driven to stretch up and down through the second hydraulic device 212, so that the sliding table 25 is driven to move up and down, and finally the fixing head 210 is driven to move up and down, and fixing of different positions of the steel pipe can be met through the up and down movement of the fixing head 210.
As shown in fig. 1 and fig. 2 and fig. 9, an embodiment of the present invention provides a steel pipe bending strength detection device, which includes a control device 4, the control device 4 is configured outside the bending detection device 1, and the control device 4 is used for controlling operation of a detection apparatus.
The operating device 4 comprises a support base 41, a display bracket 42 and a display 43.
In the embodiment of the present invention, the upper portion of the support base 41 is provided with a display bracket 42, the upper portion of the display bracket 42 is provided with a display 43, the display 43 can display the result processed by the information processor 18, and the display 43 can control the detection device.
Firstly, an operator inserts a steel pipe to be detected into the fixed sleeve head 314, then the fixed base 39 moves to drive the fixed sleeve head 314 to move outwards, then the steel pipe is fixed, then the third hydraulic device 33 drives the fixed sleeve head 314 to move up and down, the fixed sleeve head 314 is moved to a proper position, then the second hydraulic device 212 drives the second hydraulic rod 211 to stretch up and down, the fixed head 210 is driven to move up and down, when the fixed head 210 moves to a proper position, the second hydraulic device 212 stops moving, then the upper fixing frame 28 moves to drive the fixed head 210 to move outwards, when the fixed head 210 moves to one side of the steel pipe, the movement is stopped, then the first hydraulic device 14 moves the rod bending device 110 to a proper position according to the size of the steel pipe, then the telescopic mechanism 113 is controlled to drive the rod bending device 110 to move forwards, the steel pipe is bent slowly, whether the steel pipe is qualified after being bent or not can be accurately distinguished through scanning the front and back deformation of the steel pipe by the graphic photosensitive element 117 arranged at the lower part of the transverse bracket 12, a final test result can be sent to the display 43 to display the finished test result.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present invention.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the embodiment of the present invention.
Claims (10)
1. A steel pipe bending strength detection device is characterized in that: the bending detection device (1) comprises a transverse bracket (12), a first hydraulic device (14), a first hydraulic rod (15), a sliding block (16), a lower connecting rod (19), a rod bending device (110), a rod bending groove (111) and a sliding groove (116), wherein the sliding groove (116) is formed in the transverse bracket (12);
The upper portion of the transverse support (12) is provided with a first hydraulic device (14), the lower part of the first hydraulic device (14) is provided with a first hydraulic rod (15), the lower part of the first hydraulic rod (15) is provided with a sliding block (16), the first hydraulic rod (15) penetrates through the sliding block (16) to be connected with a lower connecting rod (19), the lower connecting rod (19) is arranged at the lower part of the transverse support (12), the lower part of the lower connecting rod (19) is provided with a rod bending device (110), the rod bending device (110) is used for bending a steel pipe needing to be detected, one side of the rod bending device (110) is provided with a rod bending groove (111), and the rod bending groove (111) is configured to limit the movement of the steel pipe.
2. The steel pipe bending strength detecting apparatus according to claim 1, wherein: the bending detection device (1) also comprises a pull rod (17), a control telescopic mechanism (113) and a regulating and controlling table (114), wherein,
One side of the sliding block (16) is provided with a pull rod (17), the other side of the pull rod (17) penetrates through the control telescopic mechanism (113), the control telescopic mechanism (113) is used for controlling the telescopic of the pull rod (17), the upper portion of the control telescopic mechanism (113) is provided with a regulating and controlling table (114), and the regulating and controlling table (114) is used for controlling the operation of the control telescopic mechanism (113).
3. The steel pipe bending strength detecting apparatus according to claim 2, wherein: the bending detection device (1) further comprises an information processor (18) and a graphic photosensitive element (117), wherein,
The lower part of the transverse support (12) is provided with a plurality of groups of pattern photosensitive elements (117), each pattern photosensitive element (117) is configured to sense the deformation of the steel pipe, the upper part of the transverse support (12) is provided with a plurality of groups of information processors (18), and each information processor (18) is used for processing information received by the pattern photosensitive element (117).
4. A steel pipe bending strength detection apparatus according to claim 3, wherein: the bending detection device comprises a bottom fixing device (3), wherein the bottom fixing device (3) is arranged at the lower part of the bending detection device (1), and the bottom fixing device (3) is used for fixing a steel pipe to be detected.
5. The steel pipe bending strength detecting apparatus according to claim 4, wherein: the bottom fixing device (3) comprises a third sliding column (38), a fixing base (39), an air valve (310), a control column (311), a transfer bar (312), a reinforcing column (313), a fixing sleeve head (314) and a buffer sleeve (315),
The outside of third slip post (38) is equipped with multiunit fixed base (39), each fixed base (39) upper portion is equipped with pneumatic valve (310), pneumatic valve (310) are used for driving the removal of fixed base (39), fixed base (39) upper portion is equipped with multiunit control post (311), each control post (311) upper portion is equipped with changeover strip (312), changeover strip (312) lateral part is equipped with reinforcement post (313), one side of reinforcement post (313) is equipped with fixed pullover (314), fixed pullover (314) are used for placing the steel pipe that needs to detect, and the outside of each fixed pullover (314) is equipped with buffer jacket (315), buffer jacket (315) are used for preventing that the steel pipe from droing.
6. The steel pipe bending strength detecting apparatus according to claim 5, wherein: the bottom fixing device (3) further comprises a third hydraulic device (33), a third hydraulic rod (34), a connecting table (35), a connecting strut (36) and a connecting strip (37), wherein,
The upper portion of third hydraulic pressure ware (33) is equipped with third hydraulic stem (34), the upper portion of third hydraulic stem (34) is equipped with connection platform (35), the upper portion of connection platform (35) is equipped with multiunit connection pillar (36), and the upper portion of connection pillar (36) is equipped with connecting strip (37), connecting strip (37) are used for restricting the removal of fixed base (39).
7. The steel pipe bending strength detecting apparatus according to claim 6, wherein: the bending detection device comprises a side fixing device (2), wherein the side fixing device (2) is arranged outside the bending detection device (1), and the side fixing device (2) is used for fixing the side of a steel pipe.
8. The steel pipe bending strength detecting apparatus according to claim 7, wherein: the side fixing device (2) comprises a first sliding column (24), a sliding table (25), a second groove (26), a second sliding column (27), an upper fixing frame (28), an extension frame (29), a fixing head (210), a second hydraulic rod (211) and a second hydraulic device (212), wherein,
The first sliding column (24) passes through the sliding table (25), a second hydraulic rod (211) is arranged at the lower part of the sliding table (25), a second hydraulic device (212) is arranged at the lower part of the second hydraulic rod (211), the second hydraulic device (212) is configured to control the sliding table (25) to slide up and down, a second groove (26) is formed in the sliding table (25), a second sliding column (27) is arranged in the second groove (26), the second sliding column (27) passes through the upper fixing frame (28), an extension frame (29) is arranged on one side of the upper fixing frame (28), a fixing head (210) is arranged on the other side of the extension frame (29), and the fixing head (210) is used for fixing the side part of a steel pipe to be detected.
9. The steel pipe bending strength detecting apparatus according to claim 8, wherein: comprises a control device (4), wherein the control device (4) is configured outside the bending detection device (1), and the control device (4) is used for controlling the operation of the detection equipment.
10. The steel pipe bending strength detection apparatus according to claim 9, wherein: the control device (4) comprises a supporting base (41), a display bracket (42) and a display (43), wherein,
The upper portion of support base (41) is equipped with display support (42), the upper portion of display support (42) is equipped with display (43), display (43) are used for showing test data and controlling the operation of equipment.
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| CN202411446316.3A CN118961457A (en) | 2024-10-16 | 2024-10-16 | A steel pipe bending strength testing device |
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| CN202411446316.3A CN118961457A (en) | 2024-10-16 | 2024-10-16 | A steel pipe bending strength testing device |
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