CN114279814A - Building steel bar performance detection equipment and detection method - Google Patents
Building steel bar performance detection equipment and detection method Download PDFInfo
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- CN114279814A CN114279814A CN202111605607.9A CN202111605607A CN114279814A CN 114279814 A CN114279814 A CN 114279814A CN 202111605607 A CN202111605607 A CN 202111605607A CN 114279814 A CN114279814 A CN 114279814A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 85
- 239000010959 steel Substances 0.000 title claims abstract description 85
- 238000001514 detection method Methods 0.000 title claims abstract description 35
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 60
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000001737 promoting effect Effects 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims description 26
- 238000010276 construction Methods 0.000 claims description 19
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 11
- 230000004308 accommodation Effects 0.000 claims description 11
- 239000011111 cardboard Substances 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000007858 starting material Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The application relates to a building steel bar performance detection device and a detection method, and relates to the technical field of steel bar performance detection. It includes that the support frame is last to be fixed to be provided with the bracing piece, and the cover is established and is slided and be provided with the slider on the bracing piece, the diapire of slider is fixed to be provided with the connecting rod, and the connecting rod is kept away from the one end of slider is provided with the centre gripping pipe that is used for placing the reinforcing bar, is provided with splint in the centre gripping pipe, is provided with between the pivot of motor and the splint to be used for promoting splint and carries out the tight linkage subassembly that presss from both sides to the reinforcing bar, is provided with between the pivot of motor and the slider to be used for promoting the gliding promotion subassembly of slider. Compared with the related technology, the method has high efficiency and wide application range.
Description
Technical Field
The application relates to the field of steel bar performance detection, in particular to a building steel bar performance detection device and a detection method.
Background
A building steel bar performance detection device and a detection method are a device and a method for detecting the performance of a steel bar.
The current chinese patent that authorizes bulletin number is CN210982074U, it includes the motor, a pedestal, the riser, the fixed plate, the grip slipper, screw rod and kicking block, the riser is fixed in the top of base, the fixed plate is fixed in the top of riser, the grip slipper slides in the top of base through the slide rail, the centre gripping groove that is used for placing the reinforcing bar is offered to the roof of grip slipper, the screw rod runs through and threaded connection in the fixed plate along vertical direction, and the kicking block is fixed in the bottom of screw rod, the top of screw rod and the coaxial fixed of pivot of motor. During the use, place the reinforcing bar level in the centre gripping inslot, then the starter motor orders about the screw rod and rotates downwards to make the kicking block remove until causing the pushing down to the reinforcing bar to reinforcing bar department slowly, calculate the bending resistance of this reinforcing bar according to the degree of buckling of reinforcing bar at last.
In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: the device can only detect the bending resistance of the reinforcing steel bar, so the detection efficiency of the performance of the reinforcing steel bar is low, and the improvement is needed.
Disclosure of Invention
In order to improve the problem that the detection efficiency of the rib performance is low, the application provides a construction steel performance detection device and a detection method.
In a first aspect, the present application provides a construction steel performance detection device, which adopts the following technical scheme:
a kind of construction steel bar performance detection equipment, including base, two risers, fixed plate, electrical machinery, lead screw, kicking block and two grip slipper located on supporting arm, two said risers are fixed to top of the said base vertically, the said fixed plate is fixed to top of two said risers, the said lead screw runs through the said fixed plate and connects with said fixed plate whorl, the bottom end of the said lead screw is fixedly connected with said kicking block, the top of the said lead screw is fixed coaxially with spindle of the said electrical machinery, two said grip slipper slide in top of the said base through the slide rail, and the top wall of the said grip slipper has grip troughs used for placing the steel bar;
the fixed bracing piece that is provided with on the support frame, the cover is established and is slided and be provided with the slider on the bracing piece, the fixed connecting rod that is provided with on the slider, the connecting rod is kept away from the one end of slider is provided with the centre gripping pipe that is used for placing the reinforcing bar, be provided with splint in the centre gripping pipe, the pivot of motor with be provided with between the splint and be used for promoting splint carry out the tight linkage subassembly of clamp to the reinforcing bar, the pivot of motor with be provided with between the slider and be used for promoting the gliding promotion subassembly of slider.
Through adopting above-mentioned technical scheme, when needs detect reinforcing bar bending resistance, can insert the same race reinforcing bar simultaneously and establish the centre gripping pipe to the both ends of centre gripping intraductal and reinforcing bar, then starter motor and through promoting the subassembly, two sliders will slide back of the body, through the linkage subassembly this moment, splint will press from both sides the reinforcing bar tightly, then promote the subassembly and will continue to promote the slider and slide and stimulate the reinforcing bar, detect out the tensile properties of reinforcing bar through observing the scale value of level bar and calculating after the last tensile, efficient and application scope is wide.
Optionally, a cross bar is fixedly arranged on the support frame, a sliding groove is formed in the cross bar, the sliding groove comprises a first groove and a second groove, and the width of the second groove is greater than that of the first groove;
the linkage assembly comprises a driving gear, a connecting gear, a rotating rod, a driving gear, a driven gear, a rack, a moving block, a sleeve, a rotating gear, a vertical rod and a push rod, the driving gear is coaxially fixed with a rotating shaft of the motor, one end of the rotating rod penetrates through the transverse rod and extends into the sliding groove and is rotatably connected with the transverse rod, the other end of the rotating rod is coaxially fixed with the connecting gear, the connecting gear is meshed with the driving gear, one end of the rotating rod, which is positioned in the sliding groove, is coaxially fixed with the driving gear, the sliding block is inserted into the second groove, the rack is inserted into the first groove, the moving block is fixedly connected with the bottom of the rack, the push rod is placed in the second groove, one end of the push rod penetrates through the moving block and is in threaded connection with the moving block, the other end of the push rod is coaxially fixed with the driven gear, the driven gear is meshed with the driving gear;
the montant runs through the top of centre gripping pipe and with centre gripping pipe threaded connection, just the montant is located the intraductal one end of centre gripping with splint are fixed to be linked to each other, the sleeve pipe with the slider rotates to be connected, the montant stretches out the one end of centre gripping pipe with sleeve pipe threaded connection, sheathed tube lateral wall with the running gear is coaxial fixed, the running gear with the rack meshes mutually.
Through adopting above-mentioned technical scheme, when the bending resistance of detection reinforcing bar, meanwhile the motor drives drive gear and rotates, drive gear's rotation has driven the rotation of connecting gear, the dwang, the driving gear, driven gear and push rod in proper order, the rotation of push rod will promote the slider and slide and drive the rack slip to the one side of keeping away from the dwang, the slip of rack has driven rotating gear and sheathed tube rotation in proper order, sheathed tube rotation makes the montant rotate downwards to make splint press from both sides tightly the reinforcing bar.
Optionally, the pushing assembly includes a first bevel gear, a second bevel gear, a sleeve and a screw rod, the diameter of the first bevel gear is smaller than that of the second bevel gear, the first bevel gear is coaxially fixed to the rotating rod, the sleeve is fixedly connected to the slider, one end of the screw rod is in threaded connection with the sleeve, the other end of the screw rod is coaxially fixed to the second bevel gear, and the first bevel gear is engaged with the second bevel gear;
and a level ruler is fixedly arranged on the support frame.
Through adopting above-mentioned technical scheme, when the bending resistance of detection reinforcing bar, meanwhile the motor drives drive gear and rotates, drive gear's rotation has driven connecting gear in proper order, the dwang, first bevel gear, the rotation of second bevel gear and screw rod, the rotation of screw rod will promote the slider to slide to one side of keeping away from the dwang and stretch the reinforcing bar, observe the scale interval of level bar and calculate the tensile strength who detects out the reinforcing bar after the last stretching, thereby when detecting the bending resistance of reinforcing bar, the tensile strength of reinforcing bar has been detected simultaneously, and is efficient and application scope is wide.
Optionally, the level bar is provided with a sliding plate in a sliding manner, and the sliding plate is provided with a locking assembly for fixing the steel bar with the sliding plate.
By adopting the technical scheme, the precision of observing the length change of the reinforcing steel bars before and after stretching through human eyes is low, and the sliding plate can be better aligned with the scale value on the level ruler, so that the precision of calculating the tensile property of the reinforcing steel bars is improved.
Optionally, the locking subassembly includes magnet and first spring, the lateral wall of slide is seted up and is used for the holding hole that the reinforcing bar was placed, the fixed orifices has been seted up to the inner wall in holding hole, magnet insert establish to in the fixed orifices, first spring coupling in magnet be close to one side of the hole bottom of fixed orifices with between the hole bottom of fixed orifices.
Through adopting above-mentioned technical scheme, after the reinforcing bar inserted the holding hole, magnet will adsorb on the surface of reinforcing bar to guarantee the slide in case the reinforcing bar is elongated will slide along with the reinforcing bar in the lump, and then guarantee the stability that detects.
Optionally, a clamping plate is arranged in the clamping groove, an adjusting rod penetrates through and is slidably arranged on the side wall of the clamping seat, one end, located in the clamping groove, of the adjusting rod is fixedly connected with the clamping plate, a second spring is connected between the clamping plate and the side wall of the clamping groove, and an adjusting assembly is arranged between one end, extending out of the clamping groove, of the adjusting rod and the side wall of the clamping seat.
Through adopting above-mentioned technical scheme, detect the bending resistance of reinforcing bar as required, according to the diameter of reinforcing bar, adjust the interval between two cardboards through adjusting part, then place the reinforcing bar in the centre gripping groove, detect the reinforcing bar at last, this centre gripping groove is applicable in the reinforcing bar of different diameters to extensive applicability.
Optionally, adjust subassembly gag lever post, third spring and regulating plate, the regulating plate is fixed in the lateral wall of grip slipper, the accommodation hole has been seted up to the lateral wall of regulating plate, a plurality of regulation holes have been seted up to the lateral wall of adjusting the pole, the one end of gag lever post is inserted and is established extremely in the accommodation hole, the other end is inserted and is established extremely in the adjustment hole, third spring coupling in the gag lever post is located the one end of accommodation hole with between the hole bottom of accommodation hole.
By adopting the technical scheme, the third spring is used for pushing the limiting rod to be inserted into the adjusting hole, so that the limiting rod is not easy to slide back into the accommodating hole when being locked; the bending resistance to the reinforcing bar is detected as needs, selects good regulation hole according to the diameter of reinforcing bar, then moves this regulation hole to gag lever post department, then the gag lever post will insert this regulation hole through the elasticity automation of third spring to realize the locking of cardboard, thereby the clamping groove is applicable in the reinforcing bar of different diameters, and then extensive applicability.
Optionally, a dismounting hole is formed in the side wall of the adjusting plate, the dismounting hole is communicated with the accommodating hole, a pull rod is fixedly arranged at one end of the limiting rod in the accommodating hole, and the pull rod penetrates through the dismounting hole.
Through adopting above-mentioned technical scheme, when the interval between two cardboards needs the regulation, hold the pull rod and pull the gag lever post to the accommodate hole completely, then the slide adjusting lever is adjusted, the simple operation.
Optionally, the bottom of the supporting frame is provided with a universal wheel for moving the supporting frame.
Through adopting above-mentioned technical scheme, the universal wheel can be convenient for promote whole equipment and detect to the job site, the simple operation.
In a second aspect, the present application provides a method for detecting a performance of a construction steel bar, which adopts the following technical scheme:
a method for detecting the performance of a construction steel bar comprises the following steps:
s1, respectively placing the steel bars in the clamping groove and the clamping pipe;
s2, clamping the steel bars in the clamping grooves through the adjusting assembly;
s3, starting a motor to drive the screw rod to rotate downwards until the ejector block presses the steel bar downwards to detect the bending resistance of the steel bar; meanwhile, through the linkage assembly, the reinforcing steel bar in the clamping pipe is clamped and fixed, and the reinforcing steel bar is pulled through the pushing assembly to detect the tensile property of the reinforcing steel bar.
Through adopting above-mentioned technical scheme, when needs detect reinforcing bar bending resistance, can insert the same race reinforcing bar simultaneously and establish the centre gripping pipe to the both ends of centre gripping intraductal and reinforcing bar, then starter motor and through promoting the subassembly, two sliders will slide back of the body, through the linkage subassembly this moment, splint will press from both sides the reinforcing bar tightly, then promote the subassembly and will continue to promote the slider and slide and stimulate the reinforcing bar, detect out the tensile properties of reinforcing bar through observing the scale value of level bar and calculating after the last tensile, efficient and application scope is wide.
In summary, the present application includes at least one of the following benefits:
1. when the bending resistance of the steel bar needs to be detected, the same type of steel bar can be inserted into the clamping pipe at the same time, the two ends of the steel bar extend out of the clamping pipe, then the motor is started, the two sliding blocks slide back to back through the pushing assembly, at the moment, the steel bar is clamped through the linkage assembly and the clamping plate, then the pushing assembly continues to push the sliding blocks to slide and pull the steel bar, and finally the tensile property of the steel bar is detected by observing the scale value of the level ruler and calculating after stretching, so that the efficiency is high, and the application range is wide;
2. when the distance between the two clamping plates needs to be adjusted, the pull rod is held, the limiting rod is completely pulled into the accommodating hole, then the adjusting rod is slid to adjust, and the operation is convenient and fast;
3. the universal wheel can be convenient for promote whole equipment and detect to the job site, the simple operation.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic structural diagram for showing a connection relationship between a clamping plate and a clamping seat in the embodiment of the present application;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic structural diagram for embodying a pushing assembly in the embodiment of the present application;
FIG. 5 is a schematic structural view illustrating a connection relationship between a vertical rod and a clamping plate according to an embodiment of the present application;
FIG. 6 is a partial enlarged view of the portion B in FIG. 4;
FIG. 7 is a schematic structural diagram for embodying a locking assembly in an embodiment of the present application;
fig. 8 is a partial enlarged view at C in fig. 7.
In the figure: 1. a support frame; 11. a base; 12. a vertical plate; 13. a fixing plate; 14. a motor; 15. a screw rod; 16. a top block; 17. a clamping seat; 171. a clamping groove; 18. a support bar; 19. a cross bar; 2. a slider; 21. a connecting rod; 211. clamping the tube; 2111. a splint; 3. a linkage assembly; 31. a drive gear; 32. a connecting gear; 33. rotating the rod; 34. a driving gear; 35. a driven gear; 36. a rack; 37. moving the block; 38. a sleeve; 39. a rotating gear; 301. a vertical rod; 302. a push rod; 4. a pushing assembly; 41. a first bevel gear; 42. a second bevel gear; 43. a sleeve; 44. a screw; 5. a chute; 51. a first groove; 52. a second groove; 6. a level bar; 61. a slide plate; 611. a housing hole; 6111. a fixing hole; 7. a locking assembly; 71. a magnet; 72. a first spring; 8. clamping a plate; 81. a second spring; 82. adjusting a rod; 821. an adjustment hole; 9. an adjustment assembly; 91. a limiting rod; 92. a third spring; 93. an adjusting plate; 931. an accommodation hole; 932. disassembling the hole; 9321. a pull rod; 101. a universal wheel.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
The embodiment of the application discloses construction steel bar performance detection equipment. Referring to fig. 1, a building reinforcing steel performance detection device and a detection method thereof include a base 11, two vertical plates 12, a fixing plate 13, a motor 14, a screw rod 15, a top block 16 and two clamping seats 17, the support 1 is two U-shaped rod bodies, the base 11 is welded on the top wall of the support 1, the two vertical plates 12 are welded and fixed on the top wall of the base 11 at two ends along the width direction and at the center, the fixing plate 13 is welded on the top of the two vertical plates 12 and perpendicular to the vertical plates 12, the screw rod 15 penetrates through the center of the fixing plate 13, the bottom end of the screw rod 15 is welded and fixed with the top block 16, the top end is coaxially fixed with a rotating shaft of the motor 14, the two clamping seats 17 slide on the bottom of the base 11 through a sliding rail, the two clamping seats 17 are arranged in line symmetry with the center line of the vertical plates 12 along the wide edge, the top of the clamping seat 17 is provided with a clamping groove 171 for placing a reinforcing steel, when the bending resistance of the steel bar needs to be detected, the steel bar is placed in the clamping groove 171, then the motor 14 is started to drive the screw rod 15 to rotate downwards until the ejector block 16 presses the steel bar downwards, and finally the bending degree of the steel bar is observed and the bending resistance of the steel bar is detected through calculation.
Referring to fig. 2 and 3, in addition, two clamping plates 8 are arranged in the clamping groove 171, two side walls of the clamping seat 17 at two ends in the width direction penetrate through and are slidably provided with adjusting rods 82, one end of each adjusting rod 82 in the clamping groove 171 is fixedly welded with the side wall close to the corresponding clamping plate 8, one end of each adjusting rod 82 in the clamping groove 171 is sleeved with a second spring 81, one end of each second spring 81 is fixedly welded with the side wall of the corresponding clamping plate 8 at one side close to the corresponding adjusting rod 82, the other end of each second spring is fixedly welded with the side wall of the corresponding clamping groove 171, an adjusting assembly 9 is arranged between one end of each adjusting rod 82 extending out of the corresponding clamping groove 171 and the side wall of the corresponding clamping seat 17, when the bending resistance of a steel bar needs to be detected, the distance between the two clamping plates 8 is adjusted through the adjusting assemblies 9 according to the diameter of the steel bar, then the steel bar is placed in the clamping groove 171, and finally the steel bar is detected, and the clamping groove 171 is suitable for steel bars with different diameters, thus the applicability is wide.
Referring to fig. 3, the adjusting assembly 9 includes a limiting rod 91, a third spring 92 and an adjusting plate 93, the adjusting plate 93 is welded to side walls of two ends of the clamping seat 17 in the width direction, a receiving hole 931 is formed in a side wall of the adjusting plate 93 facing one side of the adjusting rod 82, a plurality of adjusting holes 821 are formed in a side wall of the adjusting rod 82, one end of the limiting rod 91 is inserted into the receiving hole 931, and the other end of the limiting rod 91 is inserted into the adjusting hole 821, the third spring 92 is welded between one end of the limiting rod 91 located in the receiving hole 931 and a hole bottom of the receiving hole 931, and the third spring 92 is used for pushing the limiting rod 91 to insert into the adjusting hole 821, so that the limiting rod 91 is not easy to slide back into the receiving hole 931 when being locked; when the bending resistance to the reinforcing bar needs to be detected, select good regulation hole 821 according to the diameter of reinforcing bar, then move this regulation hole 821 to gag lever post 91 department, then gag lever post 91 will insert this regulation hole 821 through the elasticity of third spring 92 is automatic to realize cardboard 8's locking, thereby clamping groove 171 is applicable in the reinforcing bar of different diameters, and then extensive applicability.
Referring to fig. 3, in addition, a dismounting hole 932 is opened in the side wall of the adjusting plate 93 on the side away from the accommodating hole 931, the dismounting hole 932 is communicated with the accommodating hole 931, a pull rod 9321 is welded at one end of the limiting rod 91 located in the accommodating hole 931, the pull rod 9321 penetrates through the dismounting hole 932, when the distance between the two clamping plates 8 needs to be adjusted, the pull rod 9321 is held, the limiting rod 91 is completely pulled into the accommodating hole 931, and then the adjusting rod 82 is slid to adjust, so that the operation is convenient and fast.
Referring to fig. 4 and 5, a horizontal ruler 6 and two support rods 18 are welded on a support frame 1, the two support rods 18 are respectively located on the two rod bodies, the horizontal ruler 6 is located between the two rod bodies, a sliding block 2 is sleeved and slidably arranged on the support rods 18, a connecting rod 21 is welded on the sliding block 2 through a plate body, a clamping tube 211 for placing a steel bar is arranged at one end of the connecting rod 21 away from the sliding block 2, a clamping plate 2111 is arranged in the clamping tube 211, a linkage assembly 3 for pushing the clamping plate 2111 to clamp the steel bar is arranged between a rotating shaft of a motor 14 and the clamping plate 2111, a pushing assembly 4 for pushing the sliding block 2 to slide is arranged between the rotating shaft of the motor 14 and the sliding block 2, when the bending resistance of the steel bar needs to be detected, the same kind of steel bar can be inserted into the clamping tube 211 at the same time, and two ends of the steel bar extend out of the clamping tube 211, then the motor 14 is started and the pushing assembly 4 is used for the two sliding blocks 2 to slide back to back, at this moment, the clamping plate 2111 clamps the steel bar through the linkage assembly 3, then the pushing assembly 4 continues to push the sliding block 2 to slide and pull the steel bar, and finally the tensile property of the steel bar is detected through observing the scale value of the horizontal ruler 6 and calculating after stretching.
Referring to fig. 4 and 6, a cross bar 19 is welded on the support frame 1, a sliding groove 5 is formed in one side of the cross bar 19 facing the clamping tube 211, the sliding groove 5 includes a first groove 51 and a second groove 52, the first groove 51 faces the clamping tube 211, and the width of the second groove 52 is greater than that of the first groove 51, the linkage assembly 3 includes a driving gear 31, a connecting gear 32, a rotating rod 33, a driving gear 34, two driven gears 35, two racks 36, two moving blocks 37, two sleeves 38, two rotating gears 39, two vertical rods 301 and two push rods 302, the driving gear 31 is coaxially fixed with the rotating shaft of the motor 14, the rotating rod 33 penetrates through the top wall of the cross bar 19 and extends into the second groove 52, the rotating rod 33 is rotatably connected with the cross bar 19, one end of the rotating rod 33 far away from the cross bar 19 is coaxially fixed with the connecting gear 32, the connecting gear 32 is engaged with the driving gear 31, one end of the rotating rod 33 located in the second groove 52 is coaxially fixed with the driving gear 34, the two moving blocks 37 are inserted into the second groove 52 and slide in the second groove 52, the two moving blocks 37 are respectively located on two sides of the rotating rod 33, the two push rods 302 are all placed in the second groove 52 and located on two sides of the rotating rod 33, the push rods 302 penetrate through the corresponding moving blocks 37 and are in threaded connection with the moving blocks 37, one end, far away from the moving blocks 37, of the push rods 302 is coaxially fixed with the driven gear 35, the driven gear 35 is meshed with the driving gear 34, the two racks 36 are inserted into the first groove 51 and located on two sides of the rotating rod 33, and the bottom wall, close to one side of the rotating rod 33, of each rack 36 is welded and fixed with the moving block 37. The two sleeves 38 are rotatably connected with the corresponding sliding blocks 2 through plate bodies, the vertical rod 301 penetrates through the clamping tube 211, one end of the vertical rod 301, which is positioned in the clamping tube 211, is fixedly welded with the clamping plate 2111, one end of the vertical rod 301, which extends out of the clamping tube 211, is connected with the sleeves 38 in a threaded manner, the two rotating gears 39 are coaxially fixed with the outer side walls of the corresponding sleeves 38, and the two rotating gears 39 are meshed with the corresponding racks 36, when the bending resistance of the steel bar is detected, the motor 14 drives the driving gear 31 to rotate, the rotation of the driving gear 31 sequentially drives the connecting gear 32, the rotating rod 33, the driving gear 34, the driven gear 35 and the push rod 302 to rotate, the rotation of the push rod 302 pushes the sliding block 2 to slide towards the side away from the rotating rod 33 and drives the rack 36 to slide, the sliding of the rack 36 sequentially drives the rotating gear 39 and the sleeve 38 to rotate, the rotation of the sleeve 38 enables the vertical rod 301 to rotate downwards, and therefore the clamping plate 2111 clamps the steel bar.
Referring to fig. 4, the pushing assembly 4 includes a first bevel gear 41, two second bevel gears 42, two sleeves 43 and two screws 44, the diameter of the first bevel gear 41 is smaller than that of the second bevel gears 42, the two sleeves 43 are respectively welded and fixed on the corresponding sliding blocks 2 and face the rotating rod 33, the screws 44 are screwed in the sleeves 43, one end of the screw 44 away from the sleeve 43 is coaxially fixed with the second bevel gear 42, the second bevel gear 42 is meshed with the first bevel gear 41, when the bending resistance of the steel bar is detected, the motor 14 drives the driving gear 31 to rotate, the rotation of the driving gear 31 drives the connecting gear 32, the rotating rod 33, the first bevel gear 41, the second bevel gear 42 and the screws 44 to rotate, the rotation of the screws 44 pushes the sliding blocks 2 to slide to one side away from the rotating rod 33 to stretch the steel bar, and finally, the scale ratio of the level 6 is observed after stretching and calculated to detect the tensile resistance of the steel bar, therefore, when the bending resistance of the steel bar is detected, the tensile property of the steel bar is detected, the efficiency is high, and the application range is wide.
Referring to fig. 7 and 8, the level bar 6 is sleeved with two sliding plates 61 and slidably arranged, the two sliding plates 61 are respectively located at one side of the corresponding clamping tube 211, the sliding plates 61 are provided with locking assemblies 7 for fixing the steel bars and the sliding plates 61, the accuracy of length change before and after the steel bars are stretched is observed through human eyes, the sliding plates 61 can be better aligned with scale values on the level bar 6, and therefore the accuracy of calculating the tensile property of the steel bars is improved.
Referring to fig. 8, locking subassembly 7 includes magnet 71 and first spring 72, the lateral wall of slide 61 near one side of centre gripping pipe 211 is offered and is used for the holding hole 611 that the reinforcing bar was placed, the inner wall of holding hole 611 is offered fixed orifices 6111, magnet 71 inserts and establishes to fixed orifices 6111 in, first spring 72 welds between the one side that magnet 71 is close to the hole bottom of fixed orifices 6111 and the hole bottom of fixed orifices 6111, after the reinforcing bar inserts holding hole 611, magnet 71 will adsorb on the surface of reinforcing bar, thereby guarantee slide 61 once the reinforcing bar is elongated will slide along with the reinforcing bar, and then guarantee the stability of detection.
Referring to fig. 7, in addition, the bottom of support frame 1 is rotated and is connected with universal wheel 101 that is used for removing support frame 1, and universal wheel 101 can be convenient for promote whole equipment to the job site and detect, the simple operation.
The implementation principle of the construction steel bar performance detection equipment in the embodiment of the application is as follows: when the bending resistance of the steel bar needs to be detected, the steel bar is placed in the clamping groove 171, then the motor 14 is started to drive the screw rod 15 to rotate downwards until the ejector block 16 presses the steel bar downwards, and finally the bending degree of the steel bar is observed and the bending resistance of the steel bar is detected through calculation; meanwhile, the motor 14 drives the driving gear 31 to rotate, the rotation of the driving gear 31 sequentially drives the connecting gear 32, the rotating rod 33, the driving gear 34, the driven gear 35 and the push rod 302 to rotate, the rotation of the push rod 302 pushes the sliding block 2 to slide to one side away from the rotating rod 33 and drives the rack 36 to slide, the sliding of the rack 36 sequentially drives the rotating gear 39 and the sleeve 38 to rotate, and the rotation of the sleeve 38 enables the vertical rod 301 to rotate downwards, so that the clamping plate 2111 clamps the steel bars; after clamping, the motor 14 continues to drive the driving gear 31 to rotate, the rotation of the driving gear 31 sequentially drives the connecting gear 32, the rotating rod 33, the first bevel gear 41, the second bevel gear 42 and the screw rod 44 to rotate, the rotation of the screw rod 44 pushes the sliding block 2 to slide to one side far away from the rotating rod 33 to stretch the steel bar, and finally the scale value of the horizontal ruler 6 is observed after stretching and the tensile property of the steel bar is detected through calculation, so that when the bending resistance of the steel bar is detected, the tensile property of the steel bar is detected simultaneously, the efficiency is high, and the application range is wide.
The embodiment of the application also discloses a construction steel bar performance detection method.
The method for detecting the performance of the construction steel bar comprises the following steps:
s1, placing the steel bars into the clamping grooves 171 and the clamping pipes 211 respectively;
s2, clamping the reinforcing steel bars in the clamping grooves 171 through the adjusting assembly 9;
s3, starting the motor 14 to drive the screw rod 15 to rotate downwards until the ejector block 16 presses the steel bar downwards to detect the bending resistance of the steel bar; meanwhile, through linkage assembly 3, the reinforcing bar in the centre gripping pipe 211 will be fixed by the centre gripping, pulls the reinforcing bar through pushing assembly 4 and detects reinforcing bar tensile strength.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A construction steel bar performance detection device comprises a base (11) arranged on a support frame (1), two vertical plates (12), a fixing plate (13), a motor (14), a screw rod (15), a top block (16) and two clamping seats (17), wherein the two vertical plates (12) are vertically fixed on the top of the base (11), the fixing plate (13) is fixed on the tops of the two vertical plates (12), the screw rod (15) penetrates through the fixing plate (13) and is in threaded connection with the fixing plate (13), the bottom end of the screw rod (15) is fixedly connected with the top block (16), the top end of the screw rod (15) is coaxially fixed with the rotating shaft of the motor (14), the two clamping seats (17) slide on the top of the base (11) through sliding rails, the top wall of the clamping seat (17) is provided with a clamping groove (171) for placing a steel bar;
the method is characterized in that: the utility model discloses a reinforcing bar clamping device, including support frame (1), bracing piece (18), slider (2) are established and slide to the cover on bracing piece (18), the fixed connecting rod (21) that is provided with on slider (2), keep away from connecting rod (21) the one end of slider (2) is provided with centre gripping pipe (211) that are used for placing the reinforcing bar, be provided with splint (2111) in centre gripping pipe (211), the pivot of motor (14) with be provided with between splint (2111) and be used for promoting splint (2111) carry out the linkage subassembly (3) that press from both sides tightly to the reinforcing bar, the pivot of motor (14) with be provided with between slider (2) and be used for promoting slider (2) gliding promotion subassembly (4).
2. The construction steel performance detection device according to claim 1, wherein: a cross rod (19) is fixedly arranged on the support frame (1), a sliding groove (5) is formed in the cross rod (19), the sliding groove (5) comprises a first groove (51) and a second groove (52), and the width of the second groove (52) is larger than that of the first groove (51);
the linkage assembly (3) comprises a driving gear (31), a connecting gear (32), a rotating rod (33), a driving gear (34), a driven gear (35), a rack (36), a moving block (37), a sleeve (38), a rotating gear (39), a vertical rod (301) and a push rod (302), wherein the driving gear (31) is coaxially fixed with a rotating shaft of the motor (14), one end of the rotating rod (33) penetrates through the transverse rod (19) and extends into the sliding groove (5) and is rotatably connected with the transverse rod (19), the other end of the rotating rod is coaxially fixed with the connecting gear (32), the connecting gear (32) is meshed with the driving gear (31), the rotating rod (33) is positioned at one end in the sliding groove (5) and is coaxially fixed with the driving gear (34), the sliding block (2) is inserted into the second groove (52), and the rack (36) is inserted into the first groove (51), the moving block (37) is fixedly connected with the bottom of the rack (36), the push rod (302) is placed in the second groove (52), one end of the push rod (302) penetrates through the moving block (37) and is in threaded connection with the moving block (37), the other end of the push rod is coaxially fixed with the driven gear (35), and the driven gear (35) is meshed with the driving gear (34);
montant (301) run through the top of centre gripping pipe (211) and with centre gripping pipe (211) threaded connection, just montant (301) are located one end in centre gripping pipe (211) with splint (2111) are fixed to be linked to each other, sleeve pipe (38) with slider (2) rotate to be connected, montant (301) stretch out the one end of centre gripping pipe (211) with sleeve pipe (38) threaded connection, the lateral wall of sleeve pipe (38) with running gear (39) coaxial fixed, running gear (39) with rack (36) mesh mutually.
3. The construction steel performance detection device according to claim 2, wherein: the pushing assembly (4) comprises a first bevel gear (41), a second bevel gear (42), a sleeve (43) and a screw (44), the diameter of the first bevel gear (41) is smaller than that of the second bevel gear (42), the first bevel gear (41) is coaxially fixed with the rotating rod (33), the sleeve (43) is fixedly connected with the sliding block (2), one end of the screw (44) is in threaded connection with the sleeve (43), the other end of the screw is coaxially fixed with the second bevel gear (42), and the first bevel gear (41) is meshed with the second bevel gear (42).
4. The construction steel performance detection device according to claim 3, wherein: the fixed level (6) that is provided with on support frame (1), it is provided with slide (61) to slide on level (6), be provided with on slide (61) be used for with the reinforcing bar with locking subassembly (7) that slide (61) are fixed.
5. The construction steel bar performance detection device according to claim 4, wherein: the locking assembly (7) comprises a magnet (71) and a first spring (72), a containing hole (611) used for placing a steel bar is formed in the side wall of the sliding plate (61), a fixing hole (6111) is formed in the inner wall of the containing hole (611), the magnet (71) is inserted into the fixing hole (6111), and the first spring (72) is connected between one side, close to the hole bottom of the fixing hole (6111), of the magnet (71) and the hole bottom of the fixing hole (6111).
6. The construction steel performance detection device according to claim 1, wherein: be provided with cardboard (8) in centre gripping groove (171), the lateral wall of grip slipper (17) is run through and is slided and is provided with regulation pole (82), adjust pole (82) be located one end in centre gripping groove (171) with cardboard (8) fixed connection, cardboard (8) with be connected with second spring (81) between the lateral wall of centre gripping groove (171), just second spring (81) cover is located on adjusting pole (82), adjust pole (82) stretch out the outer one end of centre gripping groove (171) with be provided with adjusting part (9) between the lateral wall of grip slipper (17).
7. The construction steel bar performance detection device according to claim 6, wherein: adjust subassembly (9) gag lever post (91), third spring (92) and regulating plate (93), regulating plate (93) are fixed in the lateral wall of grip slipper (17), accommodation hole (931) have been seted up to the lateral wall of regulating plate (93), a plurality of regulation holes (821) have been seted up to the lateral wall of adjusting pole (82), the one end of gag lever post (91) is inserted and is established extremely in accommodation hole (931), the other end insert establish extremely in regulation hole (821), third spring (92) connect in gag lever post (91) are located the one end of accommodation hole (931) with between the hole bottom of accommodation hole (931).
8. The construction steel performance detection device according to claim 7, wherein: disassembly hole (932) have been seted up to the lateral wall of regulating plate (93), disassembly hole (932) with accommodation hole (931) are linked together, gag lever post (91) are located the fixed pull rod (9321) that is provided with of one end in accommodation hole (931), just pull rod (9321) wear to locate disassembly hole (932).
9. The construction steel performance detection device according to claim 1, wherein: the bottom of the support frame (1) is provided with a universal wheel (101) used for moving the support frame (1).
10. A method for detecting the performance of the construction steel bar according to any one of claims 1 to 9, which comprises the following steps:
s1, placing the steel bars in the clamping grooves (171) and the clamping pipes (211) respectively;
s2, clamping the reinforcing steel bars in the clamping grooves (171) through the adjusting assembly (9);
s3, the starting motor (14) drives the screw rod (15) to rotate downwards until the ejector block (16) presses the steel bar downwards to detect the bending resistance of the steel bar; meanwhile, through linkage assembly (3), the reinforcing bar in centre gripping pipe (211) will be fixed by the centre gripping, pulls the reinforcing bar through pushing assembly (4) and detects reinforcing bar tensile strength.
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| CN114279814B (en) | 2024-03-22 |
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