CN217484065U - Reinforcing bar bending test device - Google Patents
Reinforcing bar bending test device Download PDFInfo
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- CN217484065U CN217484065U CN202220424902.8U CN202220424902U CN217484065U CN 217484065 U CN217484065 U CN 217484065U CN 202220424902 U CN202220424902 U CN 202220424902U CN 217484065 U CN217484065 U CN 217484065U
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Abstract
The utility model provides a reinforcing steel bar bending test device, which belongs to the technical field of reinforcing steel bar bending tests and comprises a base and a fixing device arranged above the base and used for fixing one end of a reinforcing steel bar, wherein a mounting plate is fixedly connected on the base, a fixing sleeve used for fixing the reinforcing steel bar is arranged on the mounting plate, and a bending component used for bending the reinforcing steel bar is arranged on the other side of the mounting plate; at first pass the fixed sleeve with the reinforcing bar, then fixing device fixes the one end of reinforcing bar, and drive arrangement makes the subassembly of bending swing through the pressure sensing subassembly to thereby make the subassembly of bending drive the one end of reinforcing bar and bend and can experiment the bending of reinforcing bar, can take through the dynamics of bending of pressure sensing subassembly reinforcing bar, the device's mechanism is simple, and the volume is less, portable, thereby manufacturing cost has been reduced.
Description
Technical Field
The utility model belongs to the technical field of the steel bar bending test, concretely relates to steel bar bending test device.
Background
The reinforcing steel bar is steel for reinforced concrete and prestressed reinforced concrete, and the cross section of the reinforcing steel bar is circular or square with round corners. The steel bar for reinforced concrete is a straight bar or wire rod-shaped steel for reinforcing the reinforced concrete, the shape of the steel bar is divided into a smooth steel bar and a deformed steel bar, the delivery state is a straight bar or a wire rod, the tensile strength is a tensile value obtained by dividing the maximum tensile value born before the steel bar is broken by tension by the sectional area of the steel bar, and the tensile strength is also called ultimate strength. The steel bar tensile strength is the maximum stress value in a stress-strain curve, has no direct significance in strength calculation, but is an indispensable guarantee item in the mechanical property of the steel bar, and because the tensile strength is the ultimate capacity of the steel bar in bearing static load, the steel bar tensile strength can indicate how much strength reserve is left after reaching a yield point, and the steel bar tensile strength is an important index for resisting plastic damage.
The traditional steel bar strength bending test device has large volume and complex structure, thereby leading the manufacturing cost to be higher.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bending test device for steel bars, it is bulky to aim at solving the bending test device for steel bars among the prior art, and the structure is complicated to make the higher problem of manufacturing cost.
In order to achieve the above object, the utility model provides a following technical scheme: a bar bending test apparatus comprising: the base and the fixing device who is used for fixed reinforcing bar one end above the base of setting, fixedly connected with mounting panel on the base, be provided with the fixed sleeve who is used for fixed reinforcing bar on the mounting panel, the opposite side of mounting panel is provided with the subassembly of bending that is used for bending the reinforcing bar, the bottom fixed mounting of base has the drive arrangement who bends the reinforcing bar through the pressure sensing subassembly drive.
In order to make this reinforcing bar bending test device have the effect of the reinforcing bar of bending, as the utility model relates to a preferred, the subassembly of bending is including rotating the first gear of connection on the mounting panel, fixedly connected with swinging plate on the first gear, the spout has been seted up on the swinging plate, the inside sliding connection of spout has the slider, two posts of bending that promote the reinforcing bar and bend of fixedly connected with on the slider, be provided with the set screw who is used for solid fixed sliding block on the slider.
In order to make this reinforcing bar bending test device have the effect of test dynamics size of bending, as the utility model relates to an it is preferred, the pressure sensing subassembly include with first gear engagement's first rack, first rack is provided with the second rack opposite with first rack through pressure sensor, be provided with the guide block that is used for first rack and second rack direction on the base.
In order to make this reinforcing bar bending test device have the effect of fixed reinforcing bar one end, as the utility model relates to a preferred, fixing device includes the fixed block that two symmetries of fixed connection on the base set up, threaded connection has the screw thread post on the fixed block, the one end of screw thread post is rotated and is connected with tight piece of clamp, the other end fixedly connected with screwhead of screw thread post.
As an optimization of the utility model, drive arrangement is driving motor, drive arrangement's output fixedly connected with second gear, second gear and second rack mesh mutually.
In order to make this reinforcing bar bending test device have the effect of fixed reinforcing bar, as the utility model relates to an it is preferred, one of them the one end of bending the post is rotated and is connected with the baffle, the draw-in groove of joint on another post of bending is seted up to the one end of baffle.
In order to make this reinforcing bar bending test device have controlgear's effect, as the utility model relates to an it is preferred, be provided with control panel on the base, last display screen and the control button of being provided with of control panel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this reinforcing bar bending test device at first passes the reinforcing bar fixed sleeve, and then fixing device fixes the one end of reinforcing bar, and drive arrangement makes the subassembly of bending swing through the pressure sensing subassembly to thereby the one end that the subassembly that makes the subassembly of bending drive reinforcing bar is bent and can be experimented to the bending of reinforcing bar, can take the dynamics of bending of reinforcing bar through the pressure sensing subassembly, and the device's mechanism is simple, and the volume is less, portable, thereby manufacturing cost has been reduced.
2. This reinforcing bar bending test device slides in the inside of spout through the slider, fixes through sliding the slider from top to bottom and through set screw, can carry out the bending test to the position that the reinforcing bar is different to make the device practicality more.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a rear view of an embodiment of the present invention;
fig. 3 is an axial sectional view of the embodiment of the present invention shown in fig. 2 along the line a-a;
fig. 4 is a schematic structural diagram of a baffle plate in an embodiment of the present invention.
In the figure: 1. a base; 2. a fixing device; 21. a fixed block; 22. a threaded post; 23. a clamping block; 24. A screw head; 3. mounting a plate; 4. fixing the sleeve; 5. bending the assembly; 51. a first gear; 52. a swing plate; 53. a chute; 54. a slider; 55. bending the column; 56. a set screw; 6. a pressure sensing assembly; 61. a first rack; 62. a pressure sensor; 63. a second rack; 64. a guide block; 7. a drive device; 8. a second gear; 9. a baffle plate; 10. a card slot; 11. a control panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a bar bending test apparatus comprising: the base 1 and the fixing device 2 that sets up and be used for fixed reinforcing bar one end above base 1, fixedly connected with mounting panel 3 on the base 1 is provided with the fixed sleeve 4 that is used for fixed reinforcing bar on the mounting panel 3, and the opposite side of mounting panel 3 is provided with the subassembly 5 that bends that is used for bending the reinforcing bar, and the bottom fixed mounting of base 1 has the drive arrangement 7 that bends the subassembly 5 and bend the reinforcing bar through the drive of pressure sensing subassembly 6.
The utility model discloses an in the concrete embodiment, at first pass fixed sleeve 4 with the reinforcing bar, then fixing device 2 fixes the one end of reinforcing bar, drive arrangement 7 makes the subassembly 5 of bending swing through pressure sensing subassembly 6, thereby it can be experimented the bending of reinforcing bar to make the one end that the subassembly 5 of bending drove the reinforcing bar bend, can take the dynamics of bending of reinforcing bar through pressure sensing subassembly 6, the device's mechanism is simple, and the volume is less, and is convenient for carry, thereby manufacturing cost has been reduced.
Specifically, the subassembly 5 of bending is including rotating first gear 51 of connection on mounting panel 3, fixedly connected with swinging plate 52 on first gear 51, spout 53 has been seted up on swinging plate 52, the inside sliding connection of spout 53 has slider 54, two posts of bending 55 that promote the reinforcing bar and bend of fixedly connected with on slider 54, be provided with set screw 56 that are used for fixed slider 54 on slider 54, rotation through first gear 51, can drive swinging plate 52's top and swing, thereby can drive the one end of reinforcing bar and carry out the bending test, slide in the inside of spout 53 through slider 54, slide slider 54 and fix through set screw 56 from top to bottom, can carry out the bending experiment to the position that the reinforcing bar is different, thereby make the device more practical.
Specifically, the pressure sensing assembly 6 includes a first rack 61 engaged with the first gear 51, the first rack 61 is provided with a second rack 63 opposite to the first rack 61 through a pressure sensor 62, the base 1 is provided with a guide block 64 for guiding the first rack 61 and the second rack 63, the second rack 63 is driven to move by the driving device 7, and the second rack 63 pushes the first rack 61 to move through the pressure sensor 62, so that the first rack 61 drives the first gear 51 to rotate.
Specifically, fixing device 2 includes the fixed block 21 that two symmetries on base 1 set up, and threaded connection has screw thread post 22 on the fixed block 21, and screw thread post 22's one end is rotated and is connected with and presss from both sides tight piece 23, and screw thread post 22's other end fixedly connected with screwhead 24 can drive screw thread post 22 through rotating screwhead 24 and rotate, and the rotation through screw thread post 22 can make two press from both sides tight piece 23 and fix the one end of reinforcing bar.
Preferably, the driving device 7 is a driving motor, the output end of the driving device 7 is fixedly connected with the second gear 8, the second gear 8 is meshed with the second rack 63, and the first gear 8 can be driven to rotate through the rotation of the driving device 7, so that the first gear 8 drives the second rack 63 to move.
Further, one end of one of them post 55 of bending rotates and is connected with baffle 9, and the one end of baffle 9 is seted up the draw-in groove 10 of joint on another post 55 of bending, through with the draw-in groove 10 joint on baffle 9 on the post 55 of bending, can avoid the reinforcing bar to drop from the one end of the post 55 of bending, and on the other hand passes through baffle 9 and links to each other two posts 55 of bending, can improve the intensity of the post 55 of bending, avoids the fracture of the post of bending.
Further, be provided with control panel 11 on the base 1, be provided with display screen and control button on control panel 11, can controlgear's operation and show experimental data through the display screen through setting up display screen and control button on control panel 11.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A steel bar bending test device is characterized by comprising: base (1) and setting are used for fixing device (2) of reinforcing bar one end above base (1), fixedly connected with mounting panel (3) on base (1), be provided with fixed sleeve (4) that are used for fixed reinforcing bar on mounting panel (3), the opposite side of mounting panel (3) is provided with the subassembly (5) of bending that is used for bending the reinforcing bar, the bottom fixed mounting of base (1) has drive arrangement (7) of bending subassembly (5) through pressure sensing subassembly (6) drive and bend the reinforcing bar.
2. The reinforcing bar bending test device of claim 1, wherein: the bending assembly (5) comprises a first gear (51) which is rotatably connected onto the mounting plate (3), a swinging plate (52) is fixedly connected onto the first gear (51), a sliding groove (53) is formed in the swinging plate (52), a sliding block (54) is slidably connected into the sliding groove (53), two bending columns (55) for pushing the reinforcing steel bars to bend are fixedly connected onto the sliding block (54), and fixing screws (56) for fixing the sliding block (54) are arranged on the sliding block (54).
3. The reinforcing bar bending test device according to claim 2, wherein: the pressure sensing assembly (6) comprises a first rack (61) meshed with the first gear (51), a second rack (63) opposite to the first rack (61) is arranged on the first rack (61) through a pressure sensor (62), and a guide block (64) used for guiding the first rack (61) and the second rack (63) is arranged on the base (1).
4. The reinforcing bar bending test device according to claim 1, wherein: fixing device (2) are including fixed block (21) that two symmetries of fixed connection set up on base (1), threaded connection has screw thread post (22) on fixed block (21), the one end of screw thread post (22) is rotated and is connected with tight piece (23), the other end fixedly connected with screwhead (24) of screw thread post (22).
5. A bar bending test apparatus according to claim 3, wherein: the driving device (7) is a driving motor, the output end of the driving device (7) is fixedly connected with a second gear (8), and the second gear (8) is meshed with a second rack (63).
6. A bar bending test apparatus according to claim 2, wherein: one end of one of the bending columns (55) is rotatably connected with a baffle (9), and one end of the baffle (9) is provided with a clamping groove (10) which is clamped on the other bending column (55).
7. A bar bending test apparatus according to any one of claims 1 to 6, wherein: the base (1) is provided with a control panel (11), and the control panel (11) is provided with a display screen and a control button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220424902.8U CN217484065U (en) | 2022-02-28 | 2022-02-28 | Reinforcing bar bending test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220424902.8U CN217484065U (en) | 2022-02-28 | 2022-02-28 | Reinforcing bar bending test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217484065U true CN217484065U (en) | 2022-09-23 |
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ID=83306158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220424902.8U Active CN217484065U (en) | 2022-02-28 | 2022-02-28 | Reinforcing bar bending test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217484065U (en) |
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2022
- 2022-02-28 CN CN202220424902.8U patent/CN217484065U/en active Active
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