CN220419049U - Protective reinforcing steel bar bending testing machine - Google Patents
Protective reinforcing steel bar bending testing machine Download PDFInfo
- Publication number
- CN220419049U CN220419049U CN202322047133.1U CN202322047133U CN220419049U CN 220419049 U CN220419049 U CN 220419049U CN 202322047133 U CN202322047133 U CN 202322047133U CN 220419049 U CN220419049 U CN 220419049U
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- sliding
- clamping plate
- clamping
- hydraulic cylinder
- steel bar
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- 238000005452 bending Methods 0.000 title claims abstract description 45
- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 230000001681 protective effect Effects 0.000 title claims abstract description 32
- 229910001294 Reinforcing steel Inorganic materials 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 38
- 239000010959 steel Substances 0.000 claims description 38
- 238000009434 installation Methods 0.000 claims 2
- 230000003014 reinforcing effect Effects 0.000 description 12
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a protective reinforcing steel bar bending testing machine which comprises a base, wherein a reinforcing steel bar clamping mechanism with a rotating function is arranged on the base, the reinforcing steel bar clamping mechanism comprises a sliding seat, the bottom end of the sliding seat is connected with the base through a sliding structure, the top end of the sliding seat is connected with a fixed body through a rotating column, a front clamping structure, a rear clamping structure, an upper clamping structure and a lower clamping structure are arranged on the fixed body, a mounting seat is arranged on the base, a pressing element is arranged on the mounting seat, and the pressing element is connected with a pressing head. The protective reinforcing steel bar bending testing machine adopting the structure can solve the problem that reinforcing steel bars are not tightly fixed when the reinforcing steel bar bending testing machine is used.
Description
Technical Field
The utility model relates to the technical field of steel bar bending tests, in particular to a protective steel bar bending test machine.
Background
The steel bar bending test machine is special equipment for performing cold bending test and plane reverse bending test on steel bars.
Among the prior art, patent CN212964335U discloses a protective reinforcing bar bending test machine, including fixed box and the mounting panel of rigid coupling at fixed box upper surface rear end, the rear surface rigid coupling of mounting panel has the pneumatic cylinder, the output rigid coupling of pneumatic cylinder has the pressure head, the fixed subassembly of centre gripping has all been cup jointed to the upper surface left and right sides of fixed box activity, the upper surface rigid coupling of fixed box has angle measurement subassembly, directly calculates the bending angle of reinforcing bar through angle measurement subassembly, and then observes the crackle of reinforcing bar on different bending angle surfaces, realizes the detection of reinforcing bar mechanical properties, easy operation convenience, compact structure, and bending angle shows directly perceivedly, easy maintenance, operates steadily, safety, noise is low, and the in-process that the pressure head made the reinforcing bar crooked is fixed with the reinforcing bar to the centre gripping fixed subassembly, can guarantee that the reinforcing bar can not rotate or pop out, plays the positioning action, safe and reliable.
Above-mentioned fixed subassembly of centre gripping of protective steel bar bending test machine is fixed the in-process to the reinforcing bar, and to the reinforcing bar of different diameters, the reinforcing bar that the diameter is big or the diameter is little is fixed not tight, and the fixed subassembly of centre gripping can not prevent the removal of reinforcing bar, influences the work that the steel bar bending test machine was pressed to the reinforcing bar.
Disclosure of Invention
The utility model aims to provide a protective steel bar bending testing machine, which solves the problem that steel bars are not tightly fixed when the steel bar bending testing machine in the background art is used.
In order to achieve the above purpose, the utility model provides a protective steel bar bending test machine, which comprises a base, wherein a steel bar clamping mechanism with a rotating function is arranged on the base, the steel bar clamping mechanism comprises a sliding seat, the bottom end of the sliding seat is connected with the base through a sliding structure, the top end of the sliding seat is connected with a fixed body through a rotating column, the fixed body is provided with a front-back clamping structure and an upper-lower clamping structure, the base is provided with a mounting seat, the mounting seat is provided with a pressing element, and the pressing element is connected with a pressing head;
the front and rear clamping structure comprises a telescopic element, the telescopic element is connected with a clamping plate, a sliding plate is arranged on the clamping plate, and the sliding plate is connected with a fixed body;
the upper clamping structure and the lower clamping structure comprise a first clamping plate, the first clamping plate is connected with the fixed body through a sliding block, a second clamping plate is arranged below the first clamping plate and connected with the fixed body, a sliding element for driving the first clamping plate to slide is arranged at the bottom end of the second clamping plate, and the upper surface of the second clamping plate is flush with the upper surface of the sliding plate.
Preferably, the pressing element is a first hydraulic cylinder, and a hydraulic rod of the first hydraulic cylinder penetrates through the mounting seat to be connected with the pressing head.
Preferably, the sliding structure comprises a sliding block, the sliding block is arranged at the bottom end of the sliding seat, a sliding groove matched with the sliding block is formed in the base, the sliding block is arranged in the sliding groove and is in sliding connection with the sliding groove, a second hydraulic cylinder is arranged on the base, and a hydraulic rod of the second hydraulic cylinder is connected with the sliding block.
Preferably, the bottom of the rotating column is in sliding connection with the sliding seat, and the top of the rotating column is fixedly connected with the fixing body.
Preferably, the telescopic element is a hydraulic cylinder III, the hydraulic cylinder III is arranged on the fixed body, and a hydraulic rod of the hydraulic cylinder III is connected with the clamping plate.
Preferably, the fixed body is provided with a sliding groove matched with the sliding plate, and the sliding plate is inserted in the sliding groove and is in sliding connection with the sliding groove.
Preferably, the fixed body is provided with a sliding groove matched with the sliding block, and the sliding block is arranged in the sliding groove and is in sliding connection with the sliding groove.
Preferably, the sliding element is a hydraulic cylinder IV, and a hydraulic rod of the hydraulic cylinder IV penetrates through the clamping plate II and is connected with the clamping plate I.
Therefore, when the protective reinforcing steel bar bending testing machine with the structure is used for clamping reinforcing steel bars, the reinforcing steel bars are placed on the sliding plate, the hydraulic cylinder III drives the clamping plate to move, the clamping plate drives the sliding plate to move, and the clamping plate and the fixing body are mutually matched to clamp the reinforcing steel bars on the sliding plate so as to prevent the reinforcing steel bars from moving forwards and backwards; the clamping plate is driven to descend by the hydraulic cylinder IV, and the clamping plate I and the clamping plate II are matched with each other to clamp the steel bar, so that the steel bar is prevented from moving up and down; the steel bars with different diameters can be clamped through the front and back clamping structures and the upper and lower clamping structures, the use is more convenient, the steel bars are clamped through the hydraulic cylinders, and the clamping is more stable. The first hydraulic cylinder can drive the Shi Yatou to press the steel bars for a steel bar bending test, and the second hydraulic cylinder can drive the steel bar clamping mechanism to adjust the position of the steel bar clamping mechanism.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
Fig. 1 is a schematic front view of an embodiment of a protective rebar bending test according to the present utility model;
fig. 2 is a side view of a reinforcement bar clamping mechanism of an embodiment of a protective bar bending tester according to the present utility model;
fig. 3 is a schematic view showing a sliding structure of an embodiment of a protective bar bending tester according to the present utility model;
fig. 4 is a schematic view of a front-rear clamping structure of an embodiment of a protective bar bending tester according to the present utility model;
fig. 5 is a schematic view of an upper and lower clamping structure of an embodiment of a protective bar bending tester according to the present utility model;
fig. 6 is a top view of a slider of an embodiment of a protective rebar bending test in accordance with the present utility model.
Reference numerals
1. A base; 2. a sliding seat; 3. a slide block; 4. rotating the column; 5. a fixed body; 6. a clamping plate; 7. a sliding plate; 8. a sliding groove; 9. a clamping plate I; 10. a clamping plate II; 11. a sliding block; 12. a first hydraulic cylinder; 13. a second hydraulic cylinder; 14. a hydraulic cylinder III; 15. a hydraulic cylinder IV; 16. a mounting base; 17. shi Yatou.
Detailed Description
The technical scheme of the utility model is further described below through the attached drawings and the embodiments.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
Examples
Fig. 1 is a schematic front view of an embodiment of a protective rebar bending test according to the present utility model; fig. 2 is a side view of a reinforcement bar clamping mechanism of an embodiment of a protective bar bending tester according to the present utility model;
fig. 3 is a schematic view showing a sliding structure of an embodiment of a protective bar bending tester according to the present utility model; fig. 4 is a schematic view of a front-rear clamping structure of an embodiment of a protective bar bending tester according to the present utility model; fig. 5 is a schematic view of an upper and lower clamping structure of an embodiment of a protective bar bending tester according to the present utility model; fig. 6 is a top view of a slider of an embodiment of a protective rebar bending test in accordance with the present utility model.
As shown in the figure, the protective reinforcing steel bar bending testing machine comprises a base 1, wherein a mounting seat 16 is arranged on the base 1. The mounting base 16 is provided with a pressing element connected with a pressing head 17. The pressing element is a first hydraulic cylinder 12, and a hydraulic rod of the first hydraulic cylinder 12 penetrates through the mounting seat 16 and is connected with the pressing head 17. The hydraulic rod of the first hydraulic cylinder 12 drives the Shi Yatou 17 to extend forwards, so as to press the reinforcing steel bars and bend the reinforcing steel bars.
The base 1 is symmetrically provided with reinforcing steel bar clamping mechanisms with a rotating function, two reinforcing steel bar clamping mechanisms are arranged, and the two reinforcing steel bar clamping mechanisms are matched with each other to clamp reinforcing steel bars. The steel bar clamping mechanism comprises a sliding seat 2, and the bottom end of the sliding seat 2 is connected with a base 1 through a sliding structure. The sliding structure comprises a sliding block 3, and the sliding block 3 is arranged at the bottom end of the sliding seat 2. The base 1 is provided with a chute matched with the slide block 3, and the slide block 3 is arranged in the chute and is in sliding connection with the chute. The base 1 is provided with a second hydraulic cylinder 13, and a hydraulic rod of the second hydraulic cylinder 13 is connected with the sliding block 3. Two hydraulic cylinders II 13 are arranged, and the two hydraulic cylinders II 13 are respectively connected with different reinforcing steel bar clamping mechanisms. The distance between the sliding seats 2 can be adjusted through the two hydraulic cylinders II 13, and then the concrete of the two steel bar clamping mechanisms is adjusted, so that steel bars with different lengths can be clamped conveniently.
The top of sliding seat 2 is connected with fixed body 5 through rotating post 4, and the bottom and the sliding seat 2 sliding connection of rotating post 4, the top and the fixed body 5 fixed connection of rotating post 4. When the steel bar bending test is carried out, the pressing head 17 presses the steel bars, the fixing bodies 5 of the two steel bar clamping mechanisms can rotate inwards, the steel bars are convenient to bend, and meanwhile the clamped steel bars can be prevented from shifting.
The fixing body 5 is provided with a front-back clamping structure and an upper-lower clamping structure in parallel. The front and back clamping structure comprises a telescopic element, the telescopic element is connected with the clamping plate 6, the clamping plate 6 is provided with a sliding plate 7, and the sliding plate 7 is connected with the fixed body 5. The telescopic element is a hydraulic cylinder III 14, the hydraulic cylinder III 14 is arranged on the fixed body 5, and a hydraulic rod of the hydraulic cylinder III 14 is connected with the clamping plate 6. The fixed body 5 is provided with a sliding groove 8 matched with the sliding plate 7, and the sliding plate 7 is inserted in the sliding groove 8 and is in sliding connection with the sliding groove 8. The steel bars are placed on the sliding plate 7, the hydraulic rods of the hydraulic cylinders III 14 drive the clamping plates 6 to move, the clamping plates 6 drive the sliding plate 7 to move, and the clamping plates 6 and the fixing bodies 5 are matched with each other to clamp the steel bars on the sliding plate 7, so that the steel bars are prevented from moving forwards and backwards.
The upper and lower clamping structure comprises a first clamping plate 9, and the first clamping plate 9 is connected with the fixed body 5 through a sliding block 11. A second clamping plate 10 is arranged below the first clamping plate 9, and the second clamping plate 10 is connected with the fixed body 5. The bottom of the second clamping plate 10 is provided with a sliding element for driving the first clamping plate 9 to slide, and the upper surface of the second clamping plate 10 is flush with the upper surface of the sliding plate 7. The fixed body 5 is provided with a sliding groove matched with the sliding block 11, and the sliding block 11 is arranged in the sliding groove and is in sliding connection with the sliding groove. The sliding element is a hydraulic cylinder IV 15, and a hydraulic rod of the hydraulic cylinder IV 15 penetrates through the clamping plate II 10 and is connected with the clamping plate I9. The hydraulic rod of the hydraulic cylinder IV 15 drives the clamping plate I9 to descend, and the clamping plate I9 and the clamping plate II 10 are matched with each other to clamp the reinforcing steel bar, so that the reinforcing steel bar is prevented from moving up and down.
When in use, the positions of the two steel bar clamping mechanisms are adjusted through the second hydraulic cylinder 13, and then the steel bars are placed on the sliding plate 7. The hydraulic cylinder III 14 drives the clamping plate 6 to move, the clamping plate 6 drives the sliding plate 7 to move, and the clamping plate 6 is matched with the fixed body 5 to clamp the steel bars on the sliding plate 7; the hydraulic cylinder IV 15 drives the clamping plate I9 to descend, and the clamping plate I9 and the clamping plate II 10 are matched with each other to clamp the steel bars, so that the steel bars are clamped. The first hydraulic cylinder 12 drives the Shi Yatou 17 to extend forwards, and the pressing head 17 bends the reinforcing steel bars.
Therefore, the protective reinforcing steel bar bending testing machine adopting the structure can solve the problem that reinforcing steel bars are not tightly fixed when the reinforcing steel bar bending testing machine is used.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting it, and although the present utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the utility model can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the utility model.
Claims (8)
1. A protective reinforcing steel bar bending testing machine is characterized in that: the steel bar clamping mechanism with the rotating function is arranged on the base, the steel bar clamping mechanism comprises a sliding seat, the bottom end of the sliding seat is connected with the base through a sliding structure, the top end of the sliding seat is connected with a fixed body through a rotating column, a front clamping structure, a rear clamping structure, an upper clamping structure and a lower clamping structure are arranged on the fixed body, an installation seat is arranged on the base, a pressing element is arranged on the installation seat, and the pressing element is connected with a pressing head;
the front and rear clamping structure comprises a telescopic element, the telescopic element is connected with a clamping plate, a sliding plate is arranged on the clamping plate, and the sliding plate is connected with a fixed body;
the upper clamping structure and the lower clamping structure comprise a first clamping plate, the first clamping plate is connected with the fixed body through a sliding block, a second clamping plate is arranged below the first clamping plate and connected with the fixed body, a sliding element for driving the first clamping plate to slide is arranged at the bottom end of the second clamping plate, and the upper surface of the second clamping plate is flush with the upper surface of the sliding plate.
2. The protective rebar bending test machine of claim 1, wherein: the pressing element is a first hydraulic cylinder, and a hydraulic rod of the first hydraulic cylinder penetrates through the mounting seat and is connected with the pressing head.
3. The protective rebar bending test machine of claim 1, wherein: the sliding structure comprises a sliding block, the sliding block is arranged at the bottom end of a sliding seat, a sliding groove matched with the sliding block is formed in a base, the sliding block is arranged in the sliding groove and is in sliding connection with the sliding groove, a second hydraulic cylinder is arranged on the base, and a hydraulic rod of the second hydraulic cylinder is connected with the sliding block.
4. The protective rebar bending test machine of claim 1, wherein: the bottom of the rotating column is in sliding connection with the sliding seat, and the top of the rotating column is fixedly connected with the fixing body.
5. The protective rebar bending test machine of claim 1, wherein: the telescopic element is a hydraulic cylinder III which is arranged on the fixed body, and a hydraulic rod of the hydraulic cylinder III is connected with the clamping plate.
6. The protective rebar bending test machine of claim 1, wherein: the fixed body is provided with a sliding groove matched with the sliding plate, and the sliding plate is inserted in the sliding groove and is in sliding connection with the sliding groove.
7. The protective rebar bending test machine of claim 1, wherein: the fixed body is provided with a sliding groove matched with the sliding block, and the sliding block is arranged in the sliding groove and is in sliding connection with the sliding groove.
8. The protective rebar bending test machine of claim 1, wherein: the sliding element is a hydraulic cylinder IV, and a hydraulic rod of the hydraulic cylinder IV penetrates through the clamping plate II and is connected with the clamping plate I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322047133.1U CN220419049U (en) | 2023-08-01 | 2023-08-01 | Protective reinforcing steel bar bending testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322047133.1U CN220419049U (en) | 2023-08-01 | 2023-08-01 | Protective reinforcing steel bar bending testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220419049U true CN220419049U (en) | 2024-01-30 |
Family
ID=89645529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322047133.1U Active CN220419049U (en) | 2023-08-01 | 2023-08-01 | Protective reinforcing steel bar bending testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220419049U (en) |
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2023
- 2023-08-01 CN CN202322047133.1U patent/CN220419049U/en active Active
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