CN220084553U - Steel strand deflection testing machine capable of detecting multi-layer wire structure - Google Patents
Steel strand deflection testing machine capable of detecting multi-layer wire structure Download PDFInfo
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- CN220084553U CN220084553U CN202321044319.5U CN202321044319U CN220084553U CN 220084553 U CN220084553 U CN 220084553U CN 202321044319 U CN202321044319 U CN 202321044319U CN 220084553 U CN220084553 U CN 220084553U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 61
- 239000010959 steel Substances 0.000 title claims abstract description 61
- 238000012360 testing method Methods 0.000 title claims abstract description 54
- 238000009864 tensile test Methods 0.000 claims abstract description 57
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of steel strand testing equipment and discloses a steel strand deflection testing machine capable of detecting a multi-layer wire structure, which comprises a tensile testing machine body, wherein square holes are formed in the upper surface of the tensile testing machine body, first racks are movably connected to the wall of each square hole, the lower surface of each first rack is fixedly connected with the upper surface of a movable anchorage device of the tensile testing machine body, a bearing seat is fixedly connected to the upper surface of the tensile testing machine body, a connecting rod is fixedly connected to the inner wall of the bearing seat, and a first gear and a second gear are respectively and fixedly connected to two ends of the connecting rod. The utility model can realize the function of adjusting the deflection position of the steel strand deflection test machine capable of detecting the multi-layer wire structure, keep the deflection position of the multi-layer wire steel strand consistent with the initial position, ensure the accuracy of the deflection tensile test result of the multi-layer wire steel strand, and the test machine also has the function of preventing toppling and improves the use reliability of the steel strand deflection test machine.
Description
Technical Field
The utility model relates to the technical field of steel strand test equipment, in particular to a steel strand deflection testing machine capable of detecting a multi-layer wire structure.
Background
The steel strand is a steel product formed by twisting a plurality of steel wires, and can be divided into a prestress steel strand, an unbonded steel strand, a galvanized steel strand and the like, and samples are required to be collected in the production process of the steel strand and put into a steel strand tensile testing machine for performance detection, such as the performance of the steel strand, such as the tensile strength, the deformation rate, the breaking force, the tearing resistance and the like, and the deflection tension value of the steel strand is required to be detected through the steel strand deflection testing machine.
When the current steel strand deflection testing machine capable of detecting the multi-layer wire structure is used for deflection tensile test, the deflection position is not subjected to position fine adjustment along with the extension of the multi-layer wire steel strands, so that the deflection position of the multi-layer wire steel strands is inconsistent with the initial position, the accuracy of the deflection tensile test result of the multi-layer wire steel strands is easy to interfere, and the use reliability of the steel strand deflection testing machine capable of detecting the multi-layer wire structure is influenced.
To this end, we propose a steel strand deflection testing machine that can detect a multi-layered wire structure to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims at solving the problems and provides a steel strand deflection testing machine capable of detecting a multi-layer wire structure.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a steel strand wires deflection test machine of detectable multilayer silk structure, includes tensile test machine main part, the square hole has been seted up to tensile test machine main part's upper surface, and the pore wall swing joint of square hole has first rack, the lower surface of first rack and the activity ground tackle upper surface fixed connection of tensile test machine main part, tensile test machine main part's upper surface fixedly connected with bearing frame, the inner wall fixedly connected with connecting rod of bearing frame, the both ends of connecting rod fixedly connected with first gear and second gear respectively, the outer wall of first gear meshes with the outer wall of first rack, the top outer wall fixedly connected with coupling mechanism of tensile test machine main part, the equal swing joint of the outer wall of two support columns of tensile test machine main part has the adapter sleeve, two the outer wall of adapter sleeve and coupling mechanism's bottom fixedly connected with, two the outer wall common fixedly connected with deflection mechanism of adapter sleeve, the equal fixedly connected with stop gear of bottom both sides outer wall of tensile test machine main part.
Preferably, the deflection mechanism comprises a fixed frame fixedly connected with the outer walls of the two connecting sleeves, a through hole is formed in the outer wall of the fixed frame, a hydraulic push rod is fixedly connected with the wall of the through hole, a fixed block is fixedly connected with the output end of the hydraulic push rod, a through hole is formed in the side wall of the fixed block, a rectangular fixed rod is fixedly connected with the wall of the through hole, and a deflection cylinder is connected with the wall of the rectangular fixed rod through a rolling bearing.
Preferably, the connecting mechanism comprises a limiting frame fixedly connected with the outer wall of the top end of the main body of the tensile testing machine, a second rack is movably connected to the bottom end of the limiting frame, the outer wall of the second rack is meshed with the outer wall of the second gear, a connecting plate is fixedly connected to the lower surface of the second rack, and the bottom end of the connecting plate is fixedly connected with the outer walls of the two movable sleeves.
Preferably, the stop gear includes the extension board of being connected with tensile testing machine main part bottom lateral wall fixed, the through-hole has been seted up to the upper surface of extension board, and the pore wall swing joint of through-hole has the screw rod, the bottom fixedly connected with vacuum chuck of screw rod, the wall threaded connection of the pole of screw rod has the nut.
Preferably, the outer wall of the nut is fixedly connected with two handles which are symmetrically distributed.
Preferably, the movable die outer wall corner fixedly connected with horizontal pole of tensile testing machine main part, the pole wall of horizontal pole is connected with the connection gyro wheel through antifriction bearing, the outer wall of connection gyro wheel is connected with the support column outer wall roll of adjacent tensile testing machine main part.
Preferably, the outer walls of the two connecting sleeves are fixedly connected with L-shaped guard plates, and one side, away from the connecting sleeves, of each L-shaped guard plate is movably connected with the outer wall of the supporting column of the other tensile testing machine main body.
Preferably, the first gear has a gear ratio that is half the gear ratio of the second gear.
Preferably, the four corners of the lower surface of the tensile testing machine main body are fixedly connected with supporting blocks, and the lower surface of each supporting block is provided with anti-skid patterns.
Preferably, the outer wall of the deflection cylinder is provided with a limit groove matched with the multi-layer wire steel strand.
Compared with the prior art, the utility model provides a steel strand deflection testing machine capable of detecting a multi-layer wire structure, which has the following beneficial effects:
1. according to the steel strand deflection testing machine capable of detecting the multi-layer wire structure, before the multi-layer wire steel strand is fixed by the stretching testing machine body for testing through the deflection mechanism, the connecting mechanism and the stretching testing machine body, the position of the rectangular fixing rod is adjusted through the hydraulic push rod, the position of the deflection cylinder is adjusted, the multi-layer wire steel strand is located in the limiting groove of the deflection cylinder, two ends of the multi-layer wire steel strand are connected with the fixing anchor and the movable anchor, the movable anchor is pulled by the hydraulic cylinder at the top end of the stretching testing machine body to move upwards for testing, the first gear is enabled to rotate through the first rack while the movable anchor of the stretching testing machine body is lifted, the second gear is enabled to rotate through the connecting rod, the second gear is enabled to lift up, the lifting height of the second rack is half of the lifting height of the first rack, the connecting sleeve is driven to move through the connecting plate, the deflection mechanism is enabled to lift up through the connecting sleeve, the deflection cylinder of the deflection mechanism is always located in the middle position of a multi-layer wire steel strand sample, interference caused by different deflection positions to the testing is avoided, the deflection position can enable the deflection testing machine body capable of detecting the deflection position of the multi-layer wire structure to achieve accurate function of adjusting the deflection position of the steel strand, the deflection testing machine can guarantee the accuracy of the deflection testing wire is guaranteed, and the reliability of the testing result of the multi-layer wire structure is guaranteed, and the accuracy of the deflection testing can be guaranteed.
2. This steel strand wires skew testing machine of detectable multilayer silk structure, through the stop gear who sets up, when testing machine is experimental, remove on the ground of vacuum chuck contact ground through the screw rod to fixed vacuum chuck, rotatory nut carries out spacingly afterwards, prevents that the steel strand wires skew testing machine of detectable multilayer silk structure from taking place to empty the condition, and this mechanism can effectively improve testing machine and have the function of preventing empting.
The device has the advantages that the non-related parts are the same as or can be realized by adopting the prior art, the steel strand deflection tester capable of detecting the multi-layer wire structure can realize the function of regulating the deflection position of the test, the deflection position of the multi-layer wire steel strand is consistent with the initial position, the accuracy of the deflection tensile test result of the multi-layer wire steel strand is ensured, the tester also has the function of preventing toppling, and the use reliability of the steel strand deflection tester is improved.
Drawings
FIG. 1 is a schematic diagram of a steel strand deflection testing machine capable of detecting a multi-layer wire structure;
FIG. 2 is a schematic view of a partially enlarged structure of a steel strand deflection tester with a detectable multi-layer wire structure according to the present utility model;
FIG. 3 is a schematic diagram of a deflection mechanism in a steel strand deflection testing machine capable of detecting a multi-layer wire structure;
fig. 4 is a schematic structural view of a limiting mechanism in a steel strand deflection testing machine capable of detecting a multi-layer wire structure.
In the figure: 1. a tensile testing machine body; 2. a first rack; 3. a bearing seat; 4. a connecting rod; 5. a first gear; 6. a second gear; 7. a deflection mechanism; 71. a fixed frame; 72. a hydraulic push rod; 73. a fixed block; 74. a rectangular fixing rod; 75. a deflection cylinder; 8. a connecting mechanism; 81. a limit frame; 82. a second rack; 83. a connecting plate; 9. a limiting mechanism; 91. an extension plate; 92. a screw; 93. a vacuum chuck; 94. a nut; 10. connecting sleeves; 11. a handle; 12. a cross bar; 13. connecting rollers; 14. an L-shaped guard plate; 15. and a supporting block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
1, as shown in fig. 1-3, a steel strand deflection testing machine capable of detecting a multi-layer wire structure comprises a tensile testing machine body 1, wherein a square hole is formed in the upper surface of the tensile testing machine body 1, a first rack 2 is movably connected to the hole wall of the square hole, the lower surface of the first rack 2 is fixedly connected with the upper surface of a movable anchor of the tensile testing machine body 1, a bearing seat 3 is fixedly connected to the upper surface of the tensile testing machine body 1, a connecting rod 4 is fixedly connected to the inner wall of the bearing seat 3, a first gear 5 and a second gear 6 are respectively and fixedly connected to two ends of the connecting rod 4, the outer wall of the first gear 5 is meshed with the outer wall of the first rack 2, the gear ratio of the first gear 5 is half of the gear ratio of the second gear 6, and therefore a deflection cylinder 75 of a deflection mechanism 7 is always located in the middle position of a multi-layer wire steel strand sample.
The top outer wall fixedly connected with coupling mechanism 8 of tensile testing machine main part 1, coupling mechanism 8 includes tensile testing machine main part 1 top outer wall fixed connection's spacing frame 81, the equal swing joint of bottom of spacing frame 81 has second rack 82, the outer wall of second rack 82 and the outer wall intermeshing of second gear 6, the lower fixed surface of second rack 82 is connected with connecting plate 83, the outer wall fixed connection of connecting plate 83's bottom and two movable sleeve, this mechanism makes the steel strand wires skew test machine of detectable multilayer silk structure can realize the function of experimental skew position adjustment, make multilayer silk strand wires skew position keep unanimous with initial position, guarantee the accuracy of multilayer silk strand wires skew tensile test result, the equal swing joint of outer wall of two support columns of tensile testing machine main part 1 has adapter sleeve 10, the outer wall of two adapter sleeve 10 and the bottom fixed connection of coupling mechanism 8.
The outer wall of two adapter sleeves 10 is fixedly connected with deflection mechanism 7 jointly, deflection mechanism 7 includes fixed frame 71 with two adapter sleeves 10 outer wall fixed connection, the through-hole has been seted up to the outer wall of fixed frame 71, and the pore wall fixedly connected with hydraulic push rod 72 of through-hole, the output fixedly connected with fixed block 73 of hydraulic push rod 72, the through-hole has been seted up to the lateral wall of fixed block 73, and the pore wall fixedly connected with rectangle dead lever 74 of through-hole, the pole wall of rectangle dead lever 74 is connected with deflection section of thick bamboo 75 through antifriction bearing, deflection section of thick bamboo 75's outer wall has seted up with multilayer wire strand wires matched with spacing groove, the stability that multilayer wire strand wires and deflection section of thick bamboo 75 are connected can be improved to the spacing groove, this mechanism can detect the multilayer wire strand wires skew of different degree.
Embodiment 2 on the basis of embodiment 1, as shown in fig. 1 and 4, the outer walls of two sides of the bottom end of the tensile testing machine main body 1 are fixedly connected with a limiting mechanism 9, the limiting mechanism 9 comprises an extension plate 91 fixedly connected with the side wall of the bottom end of the tensile testing machine main body 1, a through hole is formed in the upper surface of the extension plate 91, a screw 92 is movably connected with the hole wall of the through hole, a vacuum chuck 93 is fixedly connected with the bottom end of the screw 92, a nut 94 is connected with the rod wall of the screw 92 in a threaded manner, two symmetrically distributed handles 11 are fixedly connected with the outer walls of the nut 94, the handles 11 can facilitate the rotation of the nut 94, and the mechanism enables the testing machine to further have the function of preventing toppling.
The movable die outer wall corner fixedly connected with horizontal pole 12 of tensile testing machine main part 1, the pole wall of horizontal pole 12 is connected with through antifriction bearing and connects gyro wheel 13, connect the outer wall of gyro wheel 13 and the support column outer wall roll connection of adjacent tensile testing machine main part 1, connect gyro wheel 13 and tensile testing machine main part 1 support column contact can improve the straightness that hangs down that the test removed, the equal fixedly connected with supporting shoe 15 in lower surface four corners department of tensile testing machine main part 1, the anti-skidding line has been seted up to the lower surface of supporting shoe 15, supporting shoe 15 can improve the stability that tensile testing machine main part 1 was placed.
The outer walls of the two connecting sleeves 10 are fixedly connected with L-shaped guard plates 14, one side, far away from the connecting sleeves 10, of each L-shaped guard plate 14 is movably connected with the outer wall of a supporting column of the other tensile testing machine main body 1, and the L-shaped guard plates 14 can prevent broken multi-layer wire steel strands from damaging workers.
According to the utility model, before a tensile testing machine body 1 is used for testing a multi-layer wire strand, the position of a rectangular fixing rod 74 is adjusted through a hydraulic push rod, the position of a deflection cylinder 75 is adjusted, the multi-layer wire strand is positioned in a limiting groove of the deflection cylinder 75, two ends of the multi-layer wire strand are connected with a fixed anchorage and a movable anchorage, then the movable anchorage is pulled by a hydraulic cylinder at the top end of the tensile testing machine body 1 to perform a test, the movable anchorage of the tensile testing machine body 1 is lifted, a first gear 5 is rotated through a first rack 2, the first gear 5 rotates a second gear 6 through a connecting rod 4, the second gear 6 drives a second rack 82 to lift, the second rack 82 drives a connecting sleeve 10 to move through a connecting plate 83, the connecting sleeve 10 drives a deflection mechanism 7 to lift, the deflection cylinder 75 of the deflection mechanism 7 is always positioned at the middle position of a multi-layer wire strand sample, interference caused by different deflection positions is avoided, when the tensile testing machine is tested, the vacuum deflection mechanism moves to contact with a ground suction cup 93, the multi-layer wire strand deflection mechanism is accurately detected, the multi-layer wire strand deflection structure can be accurately tested, and the performance of the tensile testing machine can be accurately tested, and the wire strand deflection can be accurately detected, and the test performance can be guaranteed, and the test performance of the multi-layer wire strand can be accurately tested, and the wire strand can be guaranteed.
Claims (10)
1. The utility model provides a steel strand wires deflection test machine of detectable multilayer silk structure, includes tensile test machine main part (1), its characterized in that, square hole has been seted up to the upper surface of tensile test machine main part (1), and the pore wall swing joint of square hole has first rack (2), the lower surface of first rack (2) and the activity ground tackle upper surface fixed connection of tensile test machine main part (1), the upper surface fixed connection of tensile test machine main part (1) has bearing frame (3), the inner wall fixedly connected with connecting rod (4) of bearing frame (3), the both ends of connecting rod (4) are fixedly connected with first gear (5) and second gear (6) respectively, the outer wall of first gear (5) and the outer wall engagement of first rack (2), the top outer wall fixedly connected with coupling mechanism (8) of tensile test machine main part (1), the outer wall of two support columns of tensile test machine main part (1) all swing joint has adapter sleeve (10), two the outer wall of adapter sleeve (10) and coupling mechanism (8) bottom fixedly connected with coupling mechanism (7), the outer wall fixedly connected with joint connection of both sides of tensile test machine main part (1).
2. The steel strand deflection testing machine with the detectable multi-layer wire structure according to claim 1, wherein the deflection mechanism (7) comprises a fixed frame (71) fixedly connected with the outer walls of two connecting sleeves (10), a through hole is formed in the outer wall of the fixed frame (71), a hydraulic push rod (72) is fixedly connected with the wall of the through hole, a fixed block (73) is fixedly connected with the output end of the hydraulic push rod (72), a through hole is formed in the side wall of the fixed block (73), a rectangular fixed rod (74) is fixedly connected with the wall of the through hole, and a deflection cylinder (75) is connected with the wall of the rectangular fixed rod (74) through a rolling bearing.
3. The steel strand deflection testing machine with the detectable multi-layer wire structure according to claim 1, wherein the connecting mechanism (8) comprises a limiting frame (81) fixedly connected with the outer wall of the top end of the tensile testing machine body (1), a second rack (82) is movably connected with the bottom end of the limiting frame (81), the outer wall of the second rack (82) is meshed with the outer wall of the second gear (6), a connecting plate (83) is fixedly connected with the lower surface of the second rack (82), and the bottom ends of the connecting plate (83) are fixedly connected with the outer walls of the two movable sleeves.
4. The steel strand deflection testing machine with the detectable multi-layer wire structure according to claim 1, wherein the limiting mechanism (9) comprises an extension plate (91) fixedly connected with the side wall of the bottom end of the tensile testing machine body (1), a through hole is formed in the upper surface of the extension plate (91), a screw rod (92) is movably connected with the hole wall of the through hole, a vacuum chuck (93) is fixedly connected with the bottom end of the screw rod (92), and a nut (94) is connected with the rod wall of the screw rod (92) in a threaded manner.
5. The steel strand deflection testing machine capable of detecting a multi-layer wire structure according to claim 4, wherein two symmetrically distributed handles (11) are fixedly connected to the outer wall of the nut (94).
6. The steel strand deflection testing machine with the detectable multi-layer wire structure according to claim 1, wherein a cross rod (12) is fixedly connected to the corner of the outer wall of a movable die of the tensile testing machine body (1), a connecting roller (13) is connected to the rod wall of the cross rod (12) through a rolling bearing, and the outer wall of the connecting roller (13) is in rolling connection with the outer wall of a support column of an adjacent tensile testing machine body (1).
7. The steel strand deflection testing machine with the detectable multi-layer wire structure according to claim 1, wherein the outer walls of the two connecting sleeves (10) are fixedly connected with L-shaped guard plates (14), and one side, far away from the connecting sleeves (10), of each L-shaped guard plate (14) is movably connected with the outer wall of a supporting column of the main body (1) of the other tensile testing machine.
8. A steel strand deflection tester of a detectable multilayer wire structure according to claim 1, characterized in that the gear ratio of the first gear (5) is half the gear ratio of the second gear (6).
9. The steel strand deflection testing machine with the detectable multi-layer wire structure according to claim 1, wherein supporting blocks (15) are fixedly connected to four corners of the lower surface of the tensile testing machine main body (1), and anti-skid patterns are formed on the lower surface of the supporting blocks (15).
10. The steel strand deflection testing machine capable of detecting the multi-layer wire structure according to claim 2, wherein the outer wall of the deflection cylinder (75) is provided with a limit groove matched with the multi-layer wire steel strand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321044319.5U CN220084553U (en) | 2023-05-05 | 2023-05-05 | Steel strand deflection testing machine capable of detecting multi-layer wire structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321044319.5U CN220084553U (en) | 2023-05-05 | 2023-05-05 | Steel strand deflection testing machine capable of detecting multi-layer wire structure |
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| Publication Number | Publication Date |
|---|---|
| CN220084553U true CN220084553U (en) | 2023-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321044319.5U Active CN220084553U (en) | 2023-05-05 | 2023-05-05 | Steel strand deflection testing machine capable of detecting multi-layer wire structure |
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| Country | Link |
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| CN (1) | CN220084553U (en) |
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2023
- 2023-05-05 CN CN202321044319.5U patent/CN220084553U/en active Active
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