CN214096984U

CN214096984U - Steel bar bending property testing device

Info

Publication number: CN214096984U
Application number: CN202023156325.9U
Authority: CN
Inventors: 冯海亮; 陈静; 杨俊�; 博江栋
Original assignee: Henan Jianke Construction Products Testing Co ltd
Current assignee: Henan Jianke Construction Products Testing Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-31
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a reinforcing bar bending property testing arrangement, the on-line screen storage device comprises a base, be equipped with the cavity in the base, be equipped with moving mechanism in the cavity, moving mechanism is connected with the slider, the inner wall sliding connection of slider and cavity, the slider lateral wall is connected with pushing mechanism, base upper end fixedly connected with spacing ring, the base upper end is equipped with the mounting groove, be equipped with accredited testing organization in the mounting groove, the base upper end is equipped with the cell body, be equipped with stop gear in the cell body. The utility model has reasonable structure, and is beneficial to the limiting plate to fix the reinforcing steel bar by arranging the limiting mechanism, so that the reinforcing steel bar keeps good stability during the experiment, and the accuracy of the experimental result is ensured; through setting up moving mechanism, pushing mechanism and accredited testing organization, detect a plurality of positions of a reinforcing bar, obtain accurate test data, reduced the waste, and need not to change the reinforcing bar of test usefulness many times, it is more convenient.

Description

Steel bar bending property testing device

Technical Field

The utility model relates to a reinforcing bar detects technical field, especially relates to a reinforcing bar bending property testing arrangement.

Background

The steel bar bending performance testing device is a testing device for performing a cold bending test and a plane reverse bending test on steel bars, and is widely applied to units of metallurgy, mechanical manufacturing industry, building construction industry, engineering supervision, technical quality supervision and the like.

The existing device for testing the bending performance of the reinforcing steel bars is often required to test a plurality of reinforcing steel bars when testing, so that a relatively accurate experimental result is obtained, but the testing of the plurality of reinforcing steel bars is wasted, and the testing reinforcing steel bars are repeatedly replaced, so that the device is relatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a device for testing the bending property of a steel bar.

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

the utility model provides a reinforcing bar bending property testing arrangement, includes the base, be equipped with the cavity in the base, be equipped with moving mechanism in the cavity, moving mechanism is connected with the slider, the inner wall sliding connection of slider and cavity, the slider lateral wall is connected with pushing mechanism, base upper end fixedly connected with spacing ring, the base upper end is equipped with the mounting groove, be equipped with accredited testing organization in the mounting groove, the base upper end is equipped with the cell body, be equipped with stop gear in the cell body, base upper end fixedly connected with mounting panel.

Preferably, moving mechanism include with base lateral wall fixed connection's driving motor, driving motor's output extends to in the cavity and fixedly connected with threaded rod, threaded rod and slider threaded connection.

Preferably, pushing mechanism include with slider lateral wall fixed connection's telescopic link, the flexible end outer wall of telescopic link is equipped with a plurality of first slots, the telescopic link outer wall be equipped with first slot complex first bolt, the cover is equipped with first spring on the first bolt, the flexible end fixedly connected with push pedal of telescopic link.

Preferably, the testing mechanism comprises a cylinder fixedly connected with the inner wall of the mounting groove, a supporting plate is fixedly connected with the telescopic end of the cylinder, and a scale is fixedly connected to the upper end of the base.

Preferably, stop gear includes the limiting plate with cell body inner wall sliding connection, the device board lateral wall is equipped with the jack, the limiting plate upper end is equipped with the second slot, device board upper end be equipped with second slot complex second bolt, the cover is equipped with the second spring on the second bolt.

Preferably, the limiting plate and the device plate are provided with non-slip mats on the side walls.

Compared with the prior art, the utility model, its beneficial effect does:

1. through setting up stop gear, do benefit to the limiting plate and fix the reinforcing bar for the reinforcing bar keeps good stability when the experiment, has guaranteed the accuracy of experimental result.

2. Through setting up moving mechanism, pushing mechanism and accredited testing organization, detect a plurality of positions of a reinforcing bar, obtain accurate test data, reduced the waste, and need not to change the reinforcing bar of test usefulness many times, it is more convenient.

Drawings

Fig. 1 is a schematic structural view of a device for testing bending property of a steel bar according to the present invention;

fig. 2 is a schematic diagram of a right-view structure of a limiting mechanism of the device for testing bending property of reinforcing steel bars of the present invention;

fig. 3 is the utility model provides a reinforcing bar bending property testing arrangement's a structure enlarged schematic diagram.

In the figure: the device comprises a base 1, a driving motor 2, a threaded rod 3, a cavity 4, a mounting groove 5, an air cylinder 6, a butting plate 7, a scale 8, a limiting ring 9, a device plate 10, a groove body 11, a second bolt 12, a limiting plate 13, a jack 14, a second slot 15, a telescopic rod 16, a sliding block 17, a push plate 18, a first bolt 19 and a first slot 20.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-3, a reinforcing bar bending property testing arrangement, including base 1, be equipped with cavity 4 in the base 1, be equipped with moving mechanism in the cavity 4, moving mechanism includes and base 1 lateral wall fixed connection's driving motor 2, and driving motor 2's output extends to in the cavity 4 and fixedly connected with threaded rod 3, threaded rod 3 and slider 17 threaded connection.

Moving mechanism is connected with slider 17, slider 17 and cavity 4's inner wall sliding connection, slider 17 lateral wall is connected with pushing mechanism, pushing mechanism includes 16 with slider 17 lateral wall fixed connection's telescopic link, the flexible end outer wall of telescopic link 16 is equipped with a plurality of

first slots

20, 16 outer walls of telescopic link be equipped with first slot 20 complex first bolt 19, the cover is equipped with first spring on the

first bolt

19, 16 telescopic end fixedly connected with push pedal 18 of telescopic link, open driving motor 2, driving motor 2 drives threaded rod 3 and rotates, threaded rod 3 drives 17 horizontal migration of slider, slider 17 drives 16 horizontal migration of telescopic link, 16 drive 18 horizontal migration of push pedal of telescopic link, push pedal 18 drives reinforcing bar horizontal migration.

The upper end fixedly connected with spacing ring 9 of base 1, the 1 upper end of base is equipped with mounting groove 5, is equipped with accredited testing organization in mounting groove 5, accredited testing organization include with 5 inner wall fixed connection's of mounting groove cylinder 6, the flexible end fixedly connected with of cylinder 6 supports board 7, 1 upper end fixedly connected with scale 8 of base.

Base 1 upper end is equipped with cell body 11, be equipped with stop gear in the cell body 11, stop gear includes the limiting plate 13 with 11 inner wall sliding connection of cell body, limiting plate 13 all is equipped with the slipmat with mounting panel 10 lateral wall, mounting panel 10 lateral wall is equipped with jack 14, limiting plate 13 upper end is equipped with second slot 15, mounting panel 10 upper end is equipped with second bolt 12 with second slot 15 complex, the cover is equipped with the second spring on the second bolt 12, 1 upper end fixedly connected with mounting panel 10 of base, put the one end of reinforcing bar between mounting panel 10 and limiting plate 13, pull up second bolt 12, slide limiting plate 13, insert limiting plate 13 in jack 14, loosen second bolt 12, under the elastic force effect of second spring, second bolt 12 inserts in the second slot 15, accomplish fixedly.

The utility model discloses during the use, when the bending property of reinforcing bar needs to be tested, pass spacing ring 9 with the reinforcing bar, put the one end of reinforcing bar between device board 10 and limiting plate 13, pull up second bolt 12, slide limiting plate 13 inserts jack 14 with limiting plate 13, loosens second bolt 12, and under the elastic force effect of second spring, second bolt 12 inserts in second slot 15, accomplishes fixedly. And pulling the first bolt 19, moving the push plate 18 to enable the push plate 18 to be abutted against the tail end of the steel bar, loosening the first bolt 19, and inserting the first bolt 19 into the first slot 20 under the action of the elastic force of the first spring to finish fixing. And opening the cylinder 6, pushing the abutting plate 7 by the cylinder 6, extruding the steel bar by the abutting plate 7, and comparing the deformation quantity of the steel bar by the scale 8. After the test is accomplished, pull up second bolt 12, put aside limiting plate 13, open driving motor 2, driving motor 2 drives threaded rod 3 and rotates, and threaded rod 3 drives slider 17 horizontal migration, and slider 17 drives 16 horizontal migration of telescopic link, and telescopic link 16 drives 18 horizontal migration of push pedal, and 18 drive reinforcing bar horizontal migration of push pedal continue to detect other positions of reinforcing bar.

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 a reinforcing bar bending property testing arrangement, includes base (1), its characterized in that, be equipped with cavity (4) in base (1), be equipped with moving mechanism in cavity (4), moving mechanism is connected with slider (17), the inner wall sliding connection of slider (17) and cavity (4), slider (17) lateral wall is connected with pushing mechanism, base (1) upper end fixedly connected with spacing ring (9), base (1) upper end is equipped with mounting groove (5), be equipped with accredited testing organization in mounting groove (5), base (1) upper end is equipped with cell body (11), be equipped with stop gear in cell body (11), base (1) upper end fixedly connected with device board (10).

2. The device for testing the bending property of the steel bar according to claim 1, wherein the moving mechanism comprises a driving motor (2) fixedly connected with the side wall of the base (1), the output end of the driving motor (2) extends into the cavity (4) and is fixedly connected with a threaded rod (3), and the threaded rod (3) is in threaded connection with the sliding block (17).

3. The device for testing the bending property of the steel bar according to claim 1, wherein the pushing mechanism comprises a telescopic rod (16) fixedly connected with the side wall of the sliding block (17), the outer wall of the telescopic end of the telescopic rod (16) is provided with a plurality of first slots (20), the outer wall of the telescopic rod (16) is provided with a first bolt (19) matched with the first slots (20), the first bolt (19) is sleeved with a first spring, and the telescopic end of the telescopic rod (16) is fixedly connected with a push plate (18).

4. The device for testing the bending property of the steel bar according to claim 1, wherein the testing mechanism comprises a cylinder (6) fixedly connected with the inner wall of the mounting groove (5), a resisting plate (7) is fixedly connected with the telescopic end of the cylinder (6), and a scale (8) is fixedly connected with the upper end of the base (1).

5. The device for testing the bending property of the steel bars according to claim 1, wherein the limiting mechanism comprises a limiting plate (13) which is slidably connected with the inner wall of the groove body (11), a jack (14) is arranged on the side wall of the device plate (10), a second slot (15) is arranged at the upper end of the limiting plate (13), a second bolt (12) which is matched with the second slot (15) is arranged at the upper end of the device plate (10), and a second spring is sleeved on the second bolt (12).

6. The device for testing the bending property of the steel bars according to claim 5, wherein the side walls of the limiting plate (13) and the mounting plate (10) are provided with anti-skid pads.