CN209992319U

CN209992319U - Bending instrument for bending test for steel bar with adjustable bending core diameter

Info

Publication number: CN209992319U
Application number: CN201920898461.3U
Authority: CN
Inventors: 徐公德; 李正强; 程明
Original assignee: Hubei Jingzhiyuan Construction Engineering Quality Inspection Co Ltd
Current assignee: Hubei Jingzhiyuan Construction Engineering Quality Inspection Co Ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-01-24
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a bending tester for bending test with adjustable bending core diameter, including fixed workbench, bending workstation, angle control platform, fixed workbench fixed connection is at the top of angle control platform, bending workstation rotates through the bearing and connects at fixed workbench bottom outer wall, fixed workbench's top is connected with the fixed block, bending workstation's top is connected with the post of bending, bending workstation's lateral wall fixedly connected with handle, angle control platform top fixedly connected with stopper, the lateral wall of stopper is equipped with the recess, stopper's top fixedly connected with rack, sliding connection has the slider on the stopper, the slider inner wall is connected with the card strip, card strip sliding connection is in the recess, slider top fixedly connected with baffle, the slider is equipped with locking device, angle control platform's upper surface is equipped with the angle sign, the utility model discloses the angle that makes the reinforcing bar crooked is accurate, the bending angle is convenient, accurate and fast to adjust.

Description

Bending instrument for bending test for steel bar with adjustable bending core diameter

Technical Field

The utility model relates to a construction machinery technical field especially relates to bending test is with adjustable angle bending appearance of curved core diameter.

Background

In the reinforcing bar test, need accomplish the angle of having bent of different angles such as 30 or 45, 60 with the reinforcing bar of different diameters, the angle of having bent is bent to the test angle now and is used two steel pipe manual works to bend usually, inefficiency, the angle is nonstandard, influence test result uniformity, stability, in addition, also have corresponding artifical instrument of bending and can control the angle of buckling, but angle regulation is convenient enough, accurate, swift, for this we design one kind when the artifical angle of having bent reinforcing bar, can realize angle adjustable angle bending machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the deficiencies in the prior art, and the bending test that proposes is with the adjustable crooked appearance of reinforcing bar of core diameter of bending.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bending instrument for bending steel bars with adjustable bending core diameter for bending test comprises a fixed workbench, a bending workbench and an angle control platform, the fixed workbench is fixedly connected to the top of the angle control table, the bending workbench is rotatably connected to the outer wall of the bottom end of the fixed workbench through a bearing, the top of the fixed workbench is fixedly connected with a fixed block, the top of the bending workbench is fixedly connected with a bending column, the side wall of the bending workbench is fixedly connected with a handle, the top of the angle control platform is fixedly connected with a limit block, the side wall of the limiting block is provided with a groove, the top of the limiting block is fixedly connected with a rack, the limiting block is connected with a sliding block in a sliding way, the slider inner wall is connected with the card strip, card strip sliding connection is in the recess, slider top fixedly connected with baffle, the slider is equipped with locking device, the upper surface of angle control platform is equipped with the angle sign.

Preferably, the limiting block is circular on the angle control table.

Preferably, the locking device comprises a pawl and a button, the pawl is rotatably connected inside the sliding block through a rotating shaft, the top of the pawl is rotatably connected with a connecting rod through a pin shaft, and one end, far away from the pawl, of the connecting rod penetrates through the inner wall of the sliding block and is fixedly connected with the button.

Preferably, the bottom of the button is fixedly connected with a spring.

Preferably, one end of the spring, which is far away from the button, is fixedly connected to the top of the sliding block.

Compared with the prior art, the utility model provides an adjustable angle bending appearance of bending core diameter is used in bending test possesses following beneficial effect:

the angle-adjustable steel bar bender is characterized in that a handle is rotated to align the angle-adjustable steel bar bender with zero scale marked on an angle control table, then a button on a sliding block is pressed, the button compresses a spring, one end of a pawl moves downwards under the action of a connecting rod, the other end of the pawl moves upwards through a rotating shaft and is suspended, the sliding block is aligned with an angle mark on the angle control table and moves to an angle to be bent, the button is released, the connecting rod drives one end of the pawl to upwards bounce due to the fact that the button and the connecting rod bounce upwards under the action of the spring, the other end of the pawl moves downwards through the rotating shaft and abuts against a rack on a limiting block, the sliding block is fixed at a bending angle, then a test steel bar is placed between fixing blocks, a bending point of the steel bar is aligned with a bending column fixedly connected to the bending table, and the bending column abuts against the bending column to bend the steel bar to bend the, because the baffle is fixed on the sliding block, the handle can be blocked by the baffle when rotating to the target bending angle, so that the bending angle of the steel bar is accurate, when different bending angles are needed, the position of the sliding block can be adjusted at any time, the steps are repeated, and the tool is convenient, accurate and rapid in adjusting the bending angle.

Drawings

Fig. 1 is a top view of the bending core diameter adjustable steel bar bender for bending test according to the present invention;

fig. 2 is a front view of the bending core diameter adjustable steel bar bender for bending test according to the present invention;

fig. 3 is a first schematic structural view of a bending core diameter adjustable steel bar bender slider for bending test according to the present invention;

fig. 4 is a schematic structural view of a portion a in fig. 3 of the bending core diameter adjustable steel bar bender for bending test according to the present invention;

fig. 5 is a schematic structural view of a second slider of the bending core diameter adjustable steel bar bender for bending test according to the present invention;

fig. 6 is a schematic structural view of the bending core diameter adjustable steel bar bender limiting block for bending test according to the present invention;

fig. 7 is a third schematic structural view of the slider of the bending core diameter adjustable steel bar bender for bending test according to the present invention;

fig. 8 is the utility model provides a bending test is with adjustable angle bending appearance of bending core diameter in fig. 7 part B's schematic structure.

In the figure: 1. fixing a workbench; 101. a fixed block; 2. bending the working table; 201. bending the column; 202. a handle; 3. an angle console; 301. a limiting block; 3011. a groove; 3012. a rack; 4. a slider; 401. a baffle plate; 402. a button; 403. a spring; 404. a connecting rod; 405. a pawl; 406. a rotating shaft; 407. clamping the strip; 5. and (5) identifying an angle.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-8, a bending core diameter adjustable steel bar bending instrument for bending test, comprising a fixed workbench 1, a bending workbench 2 and an angle control table 3, wherein the fixed workbench 1 is fixedly connected to the top of the angle control table 3, the bending workbench 2 is rotatably connected to the outer wall of the bottom end of the fixed workbench 1 through a bearing, the top of the fixed workbench 1 is fixedly connected with a fixed block 101, the top of the bending workbench 2 is fixedly connected with a bending column 201, the side wall of the bending workbench 2 is fixedly connected with a handle 202, the top of the angle control table 3 is fixedly connected with a limit block 301, the side wall of the limit block 301 is provided with a groove 3011, the top of the limit block 301 is fixedly connected with a rack 3012, the limit block 301 is slidably connected with a slide block 4, the inner wall of the slide block 4 is connected with a clamp strip 407, the clamp strip is slidably connected in the groove 3011, the top of, the upper surface of angle control platform 3 is equipped with angle sign 5.

The limiting block 301 is circular on the angle console 3.

The locking device comprises a pawl 405 and a button 402, the pawl 405 is rotatably connected inside the slider 4 through a rotating shaft 406, the top of the pawl 405 is rotatably connected with a connecting rod 404 through a pin shaft, and one end, far away from the pawl 405, of the connecting rod 404 penetrates through the inner wall of the slider 4 and is fixedly connected with the button 402.

A spring 403 is fixedly connected to the bottom of the button 402.

The end of the spring 403 remote from the button 402 is fixedly attached to the top of the slider 4.

The working principle is as follows: when the user uses the bending machine, the user aligns the bending machine to zero scale marked on the angle control table 3 by rotating the handle 202, then presses the button 402 on the sliding block 4, the button 402 compresses the spring 403, at the moment, one end of the pawl 405 moves downwards under the action of the connecting rod 404, so that the other end of the pawl 405 moves upwards and hangs in the air through the rotating shaft 406, further, the sliding block 4 aligns the angle mark 5 on the angle control table 3 and moves to the angle to be bent, at the moment, the button 402 is released, because the button 402 and the connecting rod 404 bounce upwards under the action of the spring 403, the connecting rod 404 drives one end of the pawl 405 to bounce upwards, further, the other end of the pawl 405 moves downwards through the rotating shaft 406 and abuts against the rack 3012 on the limiting block 301, at the moment, the sliding block 4 is fixed at the bending angle, then, the tested steel bar is put between the fixed blocks 101, the bending point of the steel bar aligns to the bending, through rotating handle 202, and then make the post 201 of bending support the bending point and with the angle bending, because be fixed with baffle 401 on the slider 4, handle 202 can be blocked by baffle 401 when rotating to the purpose bend angle to make the angle bending of reinforcing bar accurate, when the bend angle that needs the difference, can adjust the position of slider 4 at any time, repeats above step, and the bend angle is adjusted to this instrument is convenient, accurate, swift.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an adjustable angle bending appearance of bending core diameter for bending test, includes fixed work platform (1), bending workstation (2), angle control platform (3), its characterized in that, fixed work platform (1) fixed connection is at the top of angle control platform (3), bending workstation (2) rotates through the bearing and connects in fixed work platform (1) bottom outer wall, the top fixedly connected with fixed block (101) of fixed work platform (1), the top fixedly connected with of bending workstation (2) bends post (201), the lateral wall fixedly connected with handle (202) of bending workstation (2), angle control platform (3) top fixedly connected with stopper (301), the lateral wall of stopper (301) is equipped with recess (3011), the top fixedly connected with rack (3012) of stopper (301), sliding connection has slider (4) on stopper (301), slider (4) inner wall connection has card strip (407), card strip (407) sliding connection is in recess (3011), slider (4) top fixedly connected with baffle (401), slider (4) are equipped with locking device, the upper surface of angle control platform (3) is equipped with angle sign (5).

2. The bending core diameter adjustable steel bar bender for bending tests according to claim 1, wherein said limiting block (301) is circular on the angle console (3).

3. The bending center diameter adjustable steel bar bender for bending test according to claim 1, wherein the locking device comprises a pawl (405) and a button (402), the pawl (405) is rotatably connected inside the slider (4) through a rotating shaft (406), the top of the pawl (405) is rotatably connected with a connecting rod (404) through a pin shaft, and one end of the connecting rod (404) far away from the pawl (405) penetrates through the inner wall of the slider (4) and is fixedly connected with the button (402).

4. The bending machine for bending tests with the bending core diameter adjustable steel bar according to claim 3, wherein a spring (403) is fixedly connected to the bottom of the button (402).

5. The bending machine for bending tests with adjustable bending core diameter according to claim 4, wherein one end of the spring (403) far away from the button (402) is fixedly connected to the top of the sliding block (4).