CN215574362U - Auxiliary device for repeated bending test of reinforcing steel bar - Google Patents
Auxiliary device for repeated bending test of reinforcing steel bar Download PDFInfo
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- CN215574362U CN215574362U CN202121187644.8U CN202121187644U CN215574362U CN 215574362 U CN215574362 U CN 215574362U CN 202121187644 U CN202121187644 U CN 202121187644U CN 215574362 U CN215574362 U CN 215574362U
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- steel bar
- side wall
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Abstract
The utility model discloses the technical field of reinforcing steel bar bending auxiliary equipment, in particular to an auxiliary device for a reinforcing steel bar repeated bending test, which comprises a placing plate, a controller and an installation rod, wherein the controller is fixedly arranged at the right front of the upper end of the placing plate, the installation rod is fixedly arranged at the front side of the upper end of the placing plate, and the left side of the upper end of the placing plate is connected with a moving part, and the auxiliary device also comprises: a bending part and a T-shaped auxiliary part which are positioned at the upper end of the placing plate; the bending part comprises a turntable which is rotatably connected to the upper end of the placing plate, a threaded hole is formed in the side wall of the upper end of the turntable, a bending pressing shaft is installed in the threaded hole, and a T-shaped auxiliary part is connected to the upper end of the turntable, so that the bending part has the beneficial effects that: after the T-shaped auxiliary block is added, the forward and reverse bending test samples can be prepared according to the standard length, the size required by the specification can be met, the test is accurate and reliable, and the material sampling cost is saved.
Description
Technical Field
The utility model relates to the field of auxiliary equipment for bending reinforcing steel bars, in particular to an auxiliary device for a repeated bending test of reinforcing steel bars.
Background
A steel bar repeated bender for the bending test of hot-rolled ribbed steel bar for building features that the bending resistance of raw material and welded point of hot-rolled ribbed steel bar is tested, and is a horizontal disk rotating on vertical axis for fixing the steel bar to the disk, supporting pin axle fixed to machine tool, and central pin axle and bending pin axle installed to said disk.
The prior art has the following defects: the bending center diameter ratio of the reverse bending test is correspondingly increased by a steel bar diameter, the steel bar is bent by 90 degrees in the forward direction and then bent by 20 degrees in the reverse direction, after the reverse bending test, cracks cannot be generated on the surface of a bent part of the steel bar, the steel bar can be proved to be unqualified, and when the conventional repeated bending test device for the steel bar samples a steel bar length standard vertebra, the steel bar is bent by 90 degrees in the forward direction0Can normally operate, but can not be clamped to normally reverse 20 when reversely bent0Test, reverse bending 200The length sampling of the test sample needs to be increased by at least 20cm according to the standard nominal diameter sampling length to smoothly complete the test, and the material sampling cost is increased.
Therefore, it is necessary to invent an auxiliary device for repeated bending test of the steel bar.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an auxiliary device for a repeated bending test of a reinforcing steel bar, which solves the problem that the repeated bending test device of the reinforcing steel bar is bent in the reverse direction by 20 degrees by installing a moving part and a rotary table on a placing plate, installing a mounting rod on the front side of the placing plate, connecting a threaded rod with the front end of a stop rod, fixedly installing the rear end of a T-shaped auxiliary device on the mounting rod and positioning the front end on the rotary table0The sampling length of the steel bar needs to be increased during the test.
In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a reinforcing bar repeated bending test's auxiliary device, is including placing board, controller and installation pole, controller fixed mounting is in placing board upper end right front, installation pole fixed mounting is in placing board upper end front side, it is connected with the moving part to place board upper end left side, still includes: a bending part and a T-shaped auxiliary part which are positioned at the upper end of the placing plate;
the bending part comprises a rotary table which is rotatably connected to the upper end of the placing plate, a threaded hole is formed in the side wall of the upper end of the rotary table, a bending shaft is installed in the threaded hole, a T-shaped auxiliary part is connected to the upper end of the rotary table and comprises a T-shaped auxiliary block, and the front end of the T-shaped auxiliary block is located on the side wall of the upper end of the rotary table.
Furthermore, two groups of round holes are formed in the side wall of the rear end of the T-shaped auxiliary block.
Furthermore, the side wall of the upper end of the mounting rod is provided with a mounting hole.
Further, the round hole in the auxiliary T-shaped block side wall is connected with a mounting block, the lower end of the mounting block penetrates through the round hole and enters the mounting hole, and the auxiliary T-shaped block and the bending shaft side wall are connected with reinforcing steel bars.
Further, the moving part comprises a built-in threaded pipe fixedly mounted on the left side of the upper end of the placing plate, a threaded rod is connected to the built-in threaded pipe in an internal thread mode, and the left end of the threaded rod is connected with a handle.
Furthermore, the right end of the threaded rod penetrates through the built-in threaded pipe, and the side wall of the right end of the threaded rod is connected with a connecting block through a rivet.
Furthermore, a groove is formed in the center point of the side wall of the left end of the connecting block, and the right end of the threaded rod can rotate in the groove in the side wall of the left end of the connecting block.
Furthermore, the side wall of the upper end of the rotary table is connected with a stop lever, the side wall of the rear end of the stop lever is provided with a through hole, the rear end of the stop lever is positioned on the side wall of the upper end of the installation rod, an installation block is inserted into the through hole, and the lower end of the installation block penetrates through the through hole and enters into the installation hole.
Furthermore, a connecting block is fixedly connected to the left side wall of the front end of the stop lever.
Furthermore, a steel bar is connected between the side wall of the stop lever and the bending shaft.
The utility model has the beneficial effects that:
1. through installing moving part and carousel on placing the board, place board upper end front side fixed mounting and have the installation pole, pass through connecting block and pin front end left side wall fixed connection with the threaded rod front end, connect the pin rear end in the installation pole upper end, place the reinforcing bar in the carousel upper end, let the threaded rod remove in built-in screwed pipe through rotating the handle, the threaded rod takes the pin to remove in the carousel upper end, let the pin lateral wall paste the pin lateral wallThe handle can be stopped rotating when the side wall of the steel bar and the other side of the steel bar are connected with the side wall of the bending shaft, and the controller enables the turntable to rotate clockwise to complete the forward bending 90 of the steel bar0Testing;
2. the rear end of the stop lever is moved away, the rear end of the auxiliary block is fixedly arranged on the mounting rod, and the auxiliary block is bent to 90 DEG0The steel bar is placed at the upper end of the rotary disc and is bent into 90 degrees0One end of the reinforcing steel bar is connected with the side wall of the front end of the T-shaped auxiliary block, the other end of the reinforcing steel bar is connected with the side wall of the bending shaft, the through hole controller controls the rotary disc to rotate anticlockwise, and then the reverse bending 20 of the reinforcing steel bar can be completed0The test has the advantages that the size meeting the standard requirement is tested, the test is accurate and reliable, and the material sampling cost is saved.
Drawings
FIG. 1 is a top view of the overall structure provided by the present invention;
FIG. 2 is a schematic view of a positive curvature configuration provided by the present invention;
FIG. 3 is a schematic view of a reverse bend configuration provided by the present invention;
fig. 4 is a schematic structural view of a T-shaped auxiliary member provided by the present invention.
In the figure: the device comprises a placing plate 1, a built-in threaded pipe 2, a threaded rod 3, a handle 4, a connecting block 5, a controller 6, a rotating disk 7, a threaded hole 8, a bending shaft 9, a mounting rod 10, a mounting hole 11, a reinforcing steel bar 12, a mounting block 13, a blocking rod 14, a through hole 15, an auxiliary block 16T, a round hole 17, a moving part 101, a bending part 201 and an auxiliary part 301T.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to fig. 1-4, the auxiliary device for repeated bending test of steel bars provided by the utility model comprises a placing plate 1, a controller 6 and a mounting rod 10;
preferably, controller 6 fixed mounting is in placing board upper end right front, and installation pole 10 fixed mounting is in placing board 1 upper end front side, and it is connected with moving part 101 to place board 1 upper end left side, still includes: a bending part 201 and a T-shaped auxiliary part 301 located at the upper end of the placing plate 1;
Preferably, two sets of round holes 17 are formed in the side wall of the rear end of the T-shaped auxiliary block 16, and the round holes 17 play a role in mounting the T-shaped auxiliary block 16.
Preferably, the side wall of the upper end of the mounting rod 10 is provided with a mounting hole 11, and the mounting hole 11 plays a role of fixedly mounting the T-shaped auxiliary block 16 and the stop lever 14 on the upper end of the mounting rod 10.
Preferably, the round hole 17 in the supplementary piece 16 lateral wall of T type is connected with installation piece 13, and installation piece 13 lower extreme passes round hole 17 and enters into installation mounting hole 11 in, and the supplementary piece 16 of T type and the 9 lateral walls of bending press are connected with reinforcing bar 12, and installation piece 13 plays and installs the supplementary piece 16 rear end fixed mounting of T type in installation pole 10 upper end, lets carousel 7 anticlockwise rotation through controller 6, can accomplish the reverse 20 of reinforcing bar 120And (4) testing.
Preferably, the moving part 101 includes a built-in threaded pipe 2 fixedly installed on the left side of the upper end of the placing plate 1, a threaded rod 3 is connected to the built-in threaded rod 2 in a threaded manner, a handle 4 is connected to the left end of the threaded rod 3, and the handle 4 plays a role of rotating the threaded rod 3, so that the threaded rod 3 can move in the built-in threaded pipe 2.
Preferably, 3 right-hand members of threaded rod pass built-in screwed pipe 2, and 3 right-hand member lateral walls of threaded rod have connecting block 5 through rivet connection, and the rivet plays and is connected 3 front end fixed connection of threaded rod in connecting block 5.
Preferably, the recess is seted up to connecting block 5 left side lateral wall central point, and threaded rod 3 right-hand member can rotate at the recess on connecting block 5 left side lateral wall, and threaded rod 3 plays and takes connecting block 5 to move about on carousel 7 the effect.
Preferably, the side wall of the upper end of the rotating disc 7 is connected with a stop lever 14, the side wall of the rear end of the stop lever 14 is provided with a through hole 15, the rear end of the stop lever 14 is positioned on the side wall of the upper end of the mounting rod 10, a mounting block 13 is inserted into the through hole 15, the lower end of the mounting block 13 penetrates through the through hole 15 and enters the mounting hole 11, and the mounting block 13 plays a role in fixedly connecting the rear end of the stop lever 14 at the upper end of the mounting rod 10.
Preferably, the left side wall of the front end of the stop lever 14 is fixedly connected with a connecting block 5, and the connecting block 5 plays a role in connecting the threaded rod 3 and the stop lever 14.
Preferably, a reinforcing steel bar 12 is further connected between the side wall of the stop lever 14 and the bending shaft 9, the reinforcing steel bar 12 is fixed by the stop lever 14 and the bending shaft 9, and the controller 6 enables the turntable 7 to rotate clockwise to complete the forward bending test of the reinforcing steel bar.
The using process of the utility model is as follows: the technical personnel in the field can accomplish the forward bending 90 of reinforcing bar 12 through placing movable part 101 and carousel 7 on board 1 through installing, place board 1 upper end front side fixed mounting have installation pole 10, pass through connecting block 5 and the left lateral wall fixed connection of pin 14 front end with the threaded rod 3 front end, connect pin 14 rear end in installation pole 10 upper end, place reinforcing bar 12 in carousel 7 upper end, let threaded rod 3 remove in built-in screwed pipe 2 through rotating handle 4, threaded rod 3 takes pin 14 to remove on carousel 7, let pin 14 lateral wall paste reinforcing bar 12 lateral wall, reinforcing bar 12 opposite side and the connection of axle 9 lateral walls of buckling can stall handle 4, let carousel 7 clockwise rotation can accomplish reinforcing bar 12 forward bending 90 through controller 60In the test, the rear end of the stop lever 14 is removed, the rear end of the T-shaped auxiliary block 16 is fixedly arranged on the mounting rod, and the T-shaped auxiliary block is bent to 90 DEG0Is placed on the upper end of the turntable 7 and is bent to 90 degrees0One end of the reinforcing steel bar 12 is connected with the side wall of the front end of the T-shaped auxiliary block 16, the other end of the reinforcing steel bar is connected with the side wall of the bending shaft 9, the through hole controller 6 controls the rotary disc 7 to rotate anticlockwise, and then the reverse bending 20 of the reinforcing steel bar 12 can be completed0The test has the advantages that the size meeting the standard requirement is tested, the test is accurate and reliable, and the material sampling cost is saved.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (10)
1. The utility model provides a reinforcing bar is experimental auxiliary device that bends repeatedly, is including placing board (1), controller (6) and installation pole (10), controller (6) fixed mounting is in placing board upper end right front, installation pole (10) fixed mounting is in placing board (1) upper end front side, its characterized in that, it is connected with moving part (101) to place board (1) upper end left side, still includes: a bending part (201) and a T-shaped auxiliary part (301) which are positioned at the upper end of the placing plate (1);
the bending part (201) comprises a rotary disc (7) which is rotatably connected to the upper end of the placing plate (1), a threaded hole (8) is formed in the side wall of the upper end of the rotary disc (7), a bending shaft (9) is installed in the threaded hole (8), a T-shaped auxiliary part (301) is connected to the upper end of the rotary disc (7), the T-shaped auxiliary part (301) comprises a T-shaped auxiliary block (16), and the front end of the T-shaped auxiliary block (16) is located on the side wall of the upper end of the rotary disc (7).
2. The auxiliary device for the repeated bending test of the steel bar according to claim 1, wherein: two groups of round holes (17) are arranged on the side wall of the rear end of the T-shaped auxiliary block (16).
3. The auxiliary device for the repeated bending test of the steel bar according to claim 1, wherein: the side wall of the upper end of the mounting rod (10) is provided with a mounting hole (11).
4. The auxiliary device for the repeated bending test of the steel bar according to claim 1, wherein: the auxiliary T-shaped block is characterized in that a mounting block (13) is connected into the round hole (17) in the side wall of the auxiliary T-shaped block (16), the lower end of the mounting block (13) penetrates through the round hole (17) and enters the mounting hole (11), and the auxiliary T-shaped block (16) and the side wall of the bending shaft (9) are connected with a reinforcing steel bar (12).
5. The auxiliary device for the repeated bending test of the steel bar according to claim 1, wherein: the movable part (101) comprises a built-in threaded pipe (2) fixedly mounted on the left side of the upper end of the placing plate (1), a threaded rod (3) is connected to the built-in threaded rod (2) in an internal thread mode, and a handle (4) is connected to the left end of the threaded rod (3).
6. The auxiliary device for the repeated bending test of the steel bar according to claim 1, wherein: the right end of the threaded rod (3) penetrates through the built-in threaded pipe (2), and the side wall of the right end of the threaded rod (3) is connected with a connecting block (5) through a rivet.
7. The auxiliary device for the repeated bending test of the steel bar according to claim 6, wherein: a groove is formed in the center of the side wall of the left end of the connecting block (5), and the right end of the threaded rod (3) can rotate in the groove in the side wall of the left end of the connecting block (5).
8. The auxiliary device for the repeated bending test of the steel bar according to claim 1, wherein: carousel (7) upper end lateral wall is connected with pin (14), through-hole (15) have been seted up to pin (14) rear end lateral wall, pin (14) rear end is located installation pole (10) upper end lateral wall, insert installation piece (13) in through-hole (15), installation piece (13) lower extreme passes through-hole (15) and enters into in mounting hole (11).
9. The auxiliary device for the repeated bending test of the steel bar according to claim 1, wherein: the left side wall of the front end of the stop lever (14) is fixedly connected with a connecting block (5).
10. The auxiliary device for the repeated bending test of the steel bar according to claim 8, wherein: and a steel bar (12) is also connected between the side wall of the stop lever (14) and the bending shaft (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121187644.8U CN215574362U (en) | 2021-05-31 | 2021-05-31 | Auxiliary device for repeated bending test of reinforcing steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121187644.8U CN215574362U (en) | 2021-05-31 | 2021-05-31 | Auxiliary device for repeated bending test of reinforcing steel bar |
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| Publication Number | Publication Date |
|---|---|
| CN215574362U true CN215574362U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121187644.8U Expired - Fee Related CN215574362U (en) | 2021-05-31 | 2021-05-31 | Auxiliary device for repeated bending test of reinforcing steel bar |
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| CN (1) | CN215574362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115096720A (en) * | 2022-07-14 | 2022-09-23 | 商河县建筑工程质量检测有限公司 | Steel bar strength detector for building engineering quality detection |
-
2021
- 2021-05-31 CN CN202121187644.8U patent/CN215574362U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115096720A (en) * | 2022-07-14 | 2022-09-23 | 商河县建筑工程质量检测有限公司 | Steel bar strength detector for building engineering quality detection |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |