CN209727651U - A kind of reinforcing bar reverse bending test axially fastens device - Google Patents
A kind of reinforcing bar reverse bending test axially fastens device Download PDFInfo
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- CN209727651U CN209727651U CN201920474073.2U CN201920474073U CN209727651U CN 209727651 U CN209727651 U CN 209727651U CN 201920474073 U CN201920474073 U CN 201920474073U CN 209727651 U CN209727651 U CN 209727651U
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- reinforcing bar
- fixed plate
- limit roller
- rotating seat
- screw hole
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Abstract
The utility model relates to reinforcing bar the field of test technology, specifically a kind of reinforcing bar reverse bending test axially fastens device.Technical solution are as follows: a kind of reinforcing bar reverse bending test axially fastens device, including pressing device, rotating disk, limit roller, driving mechanism, the pressing device includes rotating seat, compact heap, fixing axle, fixed plate, the rotating seat, fixing axle is all set in the fixed plate, the rotating seat is rotatablely connected by the fixing axle and the fixed plate, the compact heap is connect with the rotating seat, the fixed plate is connect by support arm with the driving mechanism, bending center is equipped among the rotating disk, the turntable is equipped with limit roller aperture, the limit roller hole number is multiple, the limit roller and the limit roller aperture cooperate.The reinforcing bar of 90-degree bent is put on the rotating pan, the bending angle of reinforcing bar is fixed by driving mechanism, and one end is compressed by compact heap, and the other end is resisted by limit roller, and being fixed for reinforcing bar can be realized.
Description
Technical field
The utility model relates to reinforcing bar the field of test technology, specifically a kind of reinforcing bar reverse bending test axially fastens dress
It sets.
Background technique
Regulation is " reversed in " GB1499.2-2007 concrete reinforcement steel part 2: hot rolled ribbed bars " 7.4.2.2 item
Bend test: first just curved 90 °, after realization, 20 ° of planar inverted bending is carried out again.However during the test due to sample
90 ° are bent, then when back-flexing, when the working shaft that exerts a force reversely exerts a force bending, sample is directly slid along axial, often
Cause test that can not carry out, therefore, it is very necessary to design a device for preventing reinforcing bar sample recurvation from axially sliding.
Utility model content
In view of the deficiencies in the prior art and defect, the purpose of this utility model is to provide a kind of reinforcing bar is reversely curved
Song test axially fastens device, and reinforcing bar can be fixed, and avoids causing to slide and lead in reverse bending test operating process
Cause test operation failure.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution: a kind of reinforcing bar reverse bending test
Device, including pressing device, rotating disk, limit roller, driving mechanism are axially fastened, the pressing device includes rotating seat, compresses
Block, fixing axle, fixed plate, the rotating seat, fixing axle are all set in the fixed plate, and the rotating seat passes through the fixing axle
It is rotatablely connected with the fixed plate, the compact heap is connect with the rotating seat, and the fixed plate passes through support arm and the drive
The connection of motivation structure, the rotating disk centre are equipped with bending center, and the turntable is equipped with limit roller aperture, the limit roller hole number
To be multiple, the limit roller and the limit roller aperture cooperate.The reinforcing bar of 90-degree bent is put on the rotating pan, the bending of reinforcing bar
Angle is fixed by driving mechanism, and one end is compressed by compact heap, and the other end is resisted by limit roller, and being fixed for reinforcing bar can be realized,
It realizes one section of straight line with fixed plate fixed section in compact heap to fix, tilting when effectively avoiding reinforcing steel bar bear.
Preferably, the driving mechanism is screw rod telescoping mechanism.It can be angular by the bending of reinforcing bar using screw rod telescoping mechanism
The reverse bending test of reinforcing bar is realized in interior propulsion.
Preferably, limit plate is equipped with above the screw rod telescoping mechanism and reinforcing bar contact jaw.It can effectively avoid and stretched in screw rod
Since the effect of power tilts when contracting mechanism inwardly promotes, reinforcing bar can be controlled below limit plate always, convenient for the progress of test.
Preferably, the rotating seat is equipped with the first screw hole, the second screw hole, and first screw hole is arc slot, described
Second screw hole is strip-shaped hole.The compact heap is connect by second screw hole with the rotating seat, and the rotating seat passes through the
One screw hole is connect with the fixed plate.First screw hole is set as arc slot and guarantees to stretch during reinforcing bar back-flexing in reinforcing bar
Rotating seat can realize rotation when both ends extend during straight, and then end reinforced flex outward；Second screw hole is set as bar shaped
Hole facilitates compact heap to be fixed the reinforcing bar of different-diameter.
Compared with prior art, the utility model has the beneficial effect that
1, the utility model structure is simple, can fix moment reinforcement both ends, real in compact heap and fixed plate fixed section
Showed one section of straight line to fix, tilting when effectively avoiding reinforcing steel bar bear also avoids during the test, reinforcing bar axially generate sliding and
Cause operation that can not carry out.
2, the first screw hole is set as arc slot and guarantees to stretch during reinforcing bar back-flexing in reinforcing bar in the utility model
Rotating seat can realize rotation when both ends extend during straight, and then end reinforced flex outward；Second screw hole is set as bar shaped
Hole facilitates compact heap to be fixed the reinforcing bar of different-diameter.
3, the utility model, which is used, can inwardly be promoted the bending angle of reinforcing bar using screw rod telescoping mechanism, realize the anti-of reinforcing bar
To bend test, structure is simple, save the cost.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and detailed description:
Fig. 1 is than former years utility model structural schematic diagram.
In figure: 1, rotating disk, 2, fixing axle, 3, rotating seat, 4, compact heap, 5, driving mechanism, 6, support arm, 7, reinforcing bar,
8, limit plate, 9, fixed plate, 11, limit roller aperture, 12, bending center, 13, limit roller, the 31, first screw hole, the 41, second screw hole.
It is worth noting that, term " center ", "upper", "lower", "left", "right", " perpendicular in the description of the present invention,
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Specific embodiment
In order to which the technical solution of the utility model and beneficial effect are more clearly understood, with reference to the accompanying drawing and it is embodied
The utility model is described in further detail in example,
Embodiment 1:
As shown in Figure 1, a kind of reinforcing bar reverse bending test axially fastens device, including pressing device, rotating disk 1, limit
Roller 13, driving mechanism 5, pressing device include rotating seat 3, compact heap 4, fixing axle 2, fixed plate 9, and rotating seat 3, fixing axle 2 are equal
It is set in fixed plate 9, rotating seat 3 is rotatablely connected by fixing axle 2 and fixed plate 9, and compact heap 4 is connect with rotating seat 3, fixed
Plate 9 is connect by support arm 6 with driving mechanism 5, and bending center 12 is equipped among rotating disk 1, and rotating disk 1 is equipped with limit roller aperture
11, limit 11 quantity of roller aperture is multiple, limit roller 13 and the limit cooperation of roller aperture 11.The reinforcing bar 7 of 90-degree bent is placed on rotating disk
Upper 1, the bending angle of reinforcing bar 7 is fixed by driving mechanism 5, and one end is compressed by compact heap 41, and 41 bottom of compact heap is equipped with limiting slot card
Firmly reinforcing bar 7,7 bending part of reinforcing bar are compressed by driving mechanism 5, and the other end is resisted by limit roller 13, and the compression that steel 7 can be realized is solid
It is fixed, one section of straight line, which is realized, with 9 fixed section of fixed plate in compact heap 41 fixes, tilting when effectively avoiding 7 stress of reinforcing bar.
Driving mechanism 5 is screw rod telescoping mechanism.The bending angle of reinforcing bar 7 can inwardly be promoted using screw rod telescoping mechanism, it is real
The reverse bending test of existing reinforcing bar 7.Limit plate 8 is equipped with above screw rod telescoping mechanism and reinforcing bar contact jaw.It can effectively avoid in steel
Muscle 7 is tilted by corner when inverse bending power, can control always reinforcing bar 7 below limit plate 8, convenient for the progress of test, branch
Brace 6 and the rotation of fixed plate 9 connect, and support arm is facilitated to connect an end motion with driving mechanism 5.
Rotating seat is equipped with the first screw hole 31, the second screw hole 41, and the first screw hole 31 is arc slot, and the second screw hole 41 is item
Shape hole.Compact heap 4 is connect by the second screw hole 41 with rotating seat 3, and rotating seat 3 is connect by the first screw hole 31 with fixed plate 9.The
One screw hole 31 is set as arc slot and guarantees rotation when both ends extend in 7 straightening procedure of reinforcing bar during 7 back-flexing of reinforcing bar
Swivel base 3 can realize rotation, and then end reinforced flex outward；Second screw hole 41 is set as strip-shaped hole and compact heap 4 is facilitated to compress
The reinforcing bar 7 of fixed different-diameter.
Utility model works process are as follows: reinforcing bar is placed in rotating disk 1, the bending angle of reinforcing bar 7 is consolidated by driving mechanism 5
Fixed, one end is compressed by compact heap 41, and the other end is resisted with limit roller 13, even if rotating disk 1 rotates later, bending angle is in limit plate
Under 8 limitation, can not tilt, can only 1 direction of motion of rotating disk advance, limit roller 13 with 1 rotation direction of rotating disk move, limiting
Under the action of the roller 13 of position, reinforcing bar back-flexing can be realized, structure is simple, easy to operate.
It should be appreciated that the specific embodiments described herein are only used for understanding the utility model, it is not used to limit this
Utility model, every other embodiment obtained by those of ordinary skill in the art without making creative efforts,
It fall within the protection scope of the utility model.
Claims (5)
1. a kind of reinforcing bar reverse bending test axially fastens device, which is characterized in that including pressing device, rotating disk, limit roller,
Driving mechanism, the pressing device include rotating seat, compact heap, fixing axle, fixed plate, and the rotating seat, fixing axle are respectively provided with
In the fixed plate, the rotating seat is rotatablely connected by the fixing axle and the fixed plate, the compact heap and the rotation
Swivel base connection, the fixed plate are connect by support arm with the driving mechanism, and bending center, institute are equipped among the rotating disk
It states rotating disk and is equipped with limit roller aperture, the limit roller hole number is multiple, the limit roller and limit roller aperture cooperation.
2. a kind of reinforcing bar reverse bending test according to claim 1 axially fastens device, which is characterized in that the driving
Mechanism is screw rod telescoping mechanism.
3. a kind of reinforcing bar reverse bending test according to claim 2 axially fastens device, which is characterized in that the screw rod
Limit plate is equipped with above telescoping mechanism and reinforcing bar contact jaw.
4. a kind of reinforcing bar reverse bending test according to claim 1 axially fastens device, which is characterized in that the rotation
Seat is equipped with the first screw hole, the second screw hole, and first screw hole is arc slot, and second screw hole is strip-shaped hole.
5. a kind of reinforcing bar reverse bending test according to claim 4 axially fastens device, which is characterized in that the compression
Block is connect by second screw hole with the rotating seat, and the rotating seat is connect by the first screw hole with the fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920474073.2U CN209727651U (en) | 2019-04-09 | 2019-04-09 | A kind of reinforcing bar reverse bending test axially fastens device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920474073.2U CN209727651U (en) | 2019-04-09 | 2019-04-09 | A kind of reinforcing bar reverse bending test axially fastens device |
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| Publication Number | Publication Date |
|---|---|
| CN209727651U true CN209727651U (en) | 2019-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920474073.2U Active CN209727651U (en) | 2019-04-09 | 2019-04-09 | A kind of reinforcing bar reverse bending test axially fastens device |
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| CN (1) | CN209727651U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485129A (en) * | 2020-11-19 | 2021-03-12 | 东莞市镁安医疗器械有限公司 | Vascular stent bending test device |
| CN113049401A (en) * | 2021-02-19 | 2021-06-29 | 南通天和建设工程质量检测有限公司 | Full-automatic reverse bending test device for reinforcing steel bars |
-
2019
- 2019-04-09 CN CN201920474073.2U patent/CN209727651U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485129A (en) * | 2020-11-19 | 2021-03-12 | 东莞市镁安医疗器械有限公司 | Vascular stent bending test device |
| CN112485129B (en) * | 2020-11-19 | 2024-06-07 | 东莞市镁安医疗器械有限公司 | Vascular stent bending test device |
| CN113049401A (en) * | 2021-02-19 | 2021-06-29 | 南通天和建设工程质量检测有限公司 | Full-automatic reverse bending test device for reinforcing steel bars |
| CN113049401B (en) * | 2021-02-19 | 2023-01-13 | 南通天和建设工程质量检测有限公司 | Full-automatic reverse bending test device for reinforcing steel bars |
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