CN217901409U

CN217901409U - Cold rolling ribbed steel bar yield strength monitoring facilities

Info

Publication number: CN217901409U
Application number: CN202221686906.XU
Authority: CN
Inventors: 向宇; 张光亮; 赵桂; 韦秋练; 黎康; 沈云兵
Original assignee: Sinohydro Bureau 9 Co Ltd
Current assignee: Sinohydro Bureau 9 Co Ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-11-25
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a cold rolling ribbed steel bar yield strength monitoring facilities, belong to reinforcing bar detection area, comprising a base plate, fixed mounting has four support columns on the bottom plate, the top fixed position of support column installs the upper plate, fixed mounting has a slide bar between bottom plate and the upper plate, the top fixed position of a slide bar installs No. two slide bars, movable mounting has a sliding block on the slide bar No. one, movable mounting has No. two sliding blocks on No. two slide bars, the front position of a sliding block is provided with the mounting hole, there is fixing bolt at the side position movable mounting who lies in the mounting hole on the sliding block, couple and tension force sensor structure through setting up, through the specific position of couple suit on the reinforcing bar, will detect the overshoot through tension force sensor, the real-time transmission of the atress condition of this position is for the display, make the user can monitor the yield strength testing process of reinforcing bar, the tension force's of certain specific position situation, thereby make test data more abundant.

Description

Cold rolling ribbed steel bar yield strength monitoring facilities

Technical Field

The utility model relates to a monitoring facilities field, in particular to cold rolling ribbed steel bar yield strength monitoring facilities.

Background

The cold-rolled ribbed steel bar is a steel bar with two or three crescent surfaces formed by carrying out multiple cold-rolling reducing on a hot-rolled wire rod and pressing ribs once and eliminating internal stress, the yield strength of the cold-rolled ribbed steel bar needs to be detected before use, and the yield strength of some specific positions cannot be monitored in the detection process of the traditional detection equipment, so that a user cannot obtain the stress condition of the specific position when the yield strength of the steel bar reaches the yield strength, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cold rolling ribbed steel bar yield strength monitoring facilities can effectively solve the problem among the background art.

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

the utility model provides a cold rolling ribbed steel bar yield strength monitoring facilities, includes the bottom plate, fixed mounting has four support columns on the bottom plate, the top fixed position of support column installs the upper plate, fixed mounting has a slide bar between bottom plate and the upper plate, the top fixed position of a slide bar installs No. two slide bars, movable mounting has a sliding block on the slide bar No. one, movable mounting has No. two sliding blocks on No. two slide bars, the front end position of a sliding block is provided with the mounting hole, there is fixing bolt at the side position movable mounting who lies in the mounting hole on the sliding block, fixed mounting has a tension sensor on No. two sliding blocks, a tension sensor's side position fixed connection has the display, a tension sensor's bottom surface fixed mounting has the stay cord, the lower extreme fixed mounting of stay cord has the couple, fixed mounting has the pneumatic cylinder in the upper plate, the lower extreme fixed mounting of pneumatic cylinder has the fork to collude, one side position fixed mounting connecting plate that the fork colluded, fixed mounting has the pointer on the connecting plate, fixed mounting has the scale plate at the rear position that lies in the pointer on the bottom plate.

Preferably, the side position fixed mounting of a slide bar has the sideslip head, the same fixed mounting in side position of No. two slide bars has the sideslip head, the both ends fixed mounting of a slide bar, no. two slide bars has the connecting rod, and through connecting rod and support column fixed mounting.

Preferably, a movable sliding groove is fixedly formed in the first sliding block and the second sliding block, and the first sliding block and the second sliding block are movably mounted with the first sliding rod and the second sliding rod through the movable sliding grooves respectively.

Preferably, the fixed mounting has the reinforcing bar in the mounting hole, the fork colludes the middle part position that is located the reinforcing bar, and with reinforcing bar movable mounting, the same movable mounting of couple is on the reinforcing bar.

Preferably, a screw hole is formed in the sliding block corresponding to the fixing bolt in a fixed position, and the fixing bolt is movably mounted in the screw hole of the sliding block.

Preferably, the bottom plate is fixedly installed with the supporting column through welding, and the upper end of the supporting column is fixedly installed through a welding upper plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

through the couple and the tension sensor structure that set up, through the specific position with the couple suit on the reinforcing bar, will detect through tension sensor and overshoot, the real-time transmission of the atress condition of this position gives the display for the user can monitor the yield strength testing process of reinforcing bar, the tension's of certain specific position change condition, thereby makes test data abundanter.

Drawings

Fig. 1 is a first side view structure diagram of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a second side view structure diagram of the present invention;

fig. 4 is a schematic structural diagram of the first sliding block of the present invention.

In the figure: 1. a base plate; 2. a support pillar; 3. an upper plate; 4. a hydraulic cylinder; 5. a first sliding rod; 6. a second sliding rod; 7. a fork hook; 8. a connecting plate; 9. a pointer; 10. a scale plate; 11. a first sliding block; 12. a second slider; 13. a tension sensor; 14. a display; 15. a connecting rod; 16. a sideslip head; 17. a movable chute; 18. mounting holes; 19. fixing the bolt; 20. pulling a rope; 21. and (4) hanging hooks.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a device for monitoring the yield strength of a cold-rolled ribbed steel bar comprises a bottom plate 1, four support columns 2 are fixedly mounted on the bottom plate 1, and an upper plate 3 is fixedly mounted above the support columns 2.

A first sliding rod 5 is fixedly installed between a bottom plate 1 and an upper plate 3, a second sliding rod 6 is fixedly installed at the position above the first sliding rod 5, a first sliding block 11 is movably installed on the first sliding rod 5, a second sliding block 12 is movably installed on the second sliding rod 6, a mounting hole 18 is arranged at the front end of the first sliding block 11, a fixing bolt 19 is movably installed at the side position of the mounting hole 18 on the first sliding block 11, a tension sensor 13 is fixedly installed on the second sliding block 12, a display 14 is fixedly connected to the side position of the tension sensor 13, a pull rope 20 is fixedly installed at the bottom surface of the tension sensor 13, a hook 21 is fixedly installed at the lower end of the pull rope 20, a side sliding head 16 is fixedly installed at the side position of the first sliding rod 5, a side sliding head 16 is also fixedly installed at the side position of the second sliding rod 6, connecting rods 15 are fixedly installed at the two ends of the first sliding rod 5 and the second sliding rod 6, and fixedly installed with a first sliding block 2 through the connecting rods 15, a first sliding block 11 and a movable sliding chute 17 are fixedly installed on the second sliding block 12, a first sliding block 11 and a movable sliding block 12 is installed in a movable chute 11 and a bolt 17, a bolt 17 and a bolt 17 which is fixed at the second sliding block 11, thereby the first sliding block 11 and a bolt 17 which is not irregularly installed in the first sliding block 11, so that the first sliding block 11 and the second sliding block 12 cannot deflect in the process of gradually bending the steel bars.

Fixed mounting has pneumatic cylinder 4 in upper plate 3, the lower extreme fixed mounting of pneumatic cylinder 4 has the fork to collude 7, the fork colludes 7 one side position fixed mounting connecting plate 8, fixed mounting has pointer 9 on the connecting plate 8, there is scale plate 10 at the rear position fixed mounting who lies in pointer 9 on the bottom plate 1, fixed mounting has the reinforcing bar in the mounting hole 18, fork collude 7 lies in the middle part position of reinforcing bar, and with reinforcing bar movable mounting, the same movable mounting of couple 21 is on the reinforcing bar, bottom plate 1 is through welding and support column 2 fixed mounting, 3 fixed mounting of upper end through welding upper plate of support column 2, collude 7 through the fork and bend the intermediate position of reinforcing bar downwards, through the specific position of couple 21 fixed cover on the reinforcing bar, along with fork collude 7 synchronous bending, thereby make couple 21 through 20 pulling tension sensor 13 downwards of stay cord, thereby show the atress size of specific position.

It should be noted that, the utility model relates to a cold rolling ribbed steel bar yield strength monitoring facilities, the both ends installation with the reinforcing bar is into the mounting hole 18 of a sliding block 11, and fix through fixing bolt 19, simultaneously with a plurality of couple 21 suit in proper order on the reinforcing bar, couple 21 can use the rope to tie on the reinforcing bar, will let back start pneumatic cylinder 4, make fork hook 7 move down, thereby the middle part position with the reinforcing bar is crooked, pointer 9 on the connecting plate 8 of fork hook 7 one side moves down on scale plate 10 in step, thereby make accurate measurement to go out the displacement that fork hook 7, the fork hook 7 continuous scale along on scale plate 10, the displacement that moves down one by one, a more standard scale than last time, for example one centimetre or several centimetres, then stop hydraulic cylinder 4 rapidly, reset the pneumatic cylinder 4, fork hook 7 the displacement up, the reinforcing bar is if synchronous reset this moment, the surface does not reach the yield strength of reinforcing bar, if the reinforcing bar thoroughly deforms, then the surface has reached the deformation degree, in this in-process, because the bending of reinforcing bar, make a 11 move in opposite directions, the fixed pull rope 20 that the fixed pull rope moves 20 synchronous displacement that the pull detection goes out along with the fixed pull rope 20, thereby the pull detection of 20, the displacement that the pull-up the fixed pull-out that 20 fixed pull-out test pull rope location shows the synchronous displacement that 20, thereby the pull-up that the special deformation that the measuring process shows the pull rope that the pull-out, thereby 20, the pull-out is the synchronous displacement that the pull-out.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but that the invention is not limited to the embodiments set forth herein and can be practiced with many modifications, alterations, substitutions and alterations without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cold rolling ribbed steel bar yield strength monitoring facilities, includes bottom plate (1), fixed mounting has four support columns (2) on bottom plate (1), the top fixed mounting of position of support column (2) has upper plate (3), its characterized in that: a first sliding rod (5) is fixedly arranged between the bottom plate (1) and the upper plate (3), a second sliding rod (6) is fixedly arranged at the upper position of the first sliding rod (5), a first sliding block (11) is movably arranged on the first sliding rod (5), a second sliding block (12) is movably arranged on the second sliding rod (6), the front end of the first sliding block (11) is provided with a mounting hole (18), a fixed bolt (19) is movably arranged on the first sliding block (11) at the side surface position of the mounting hole (18), a tension sensor (13) is fixedly arranged on the second sliding block (12), a display (14) is fixedly connected with the side position of the tension sensor (13), a pull rope (20) is fixedly arranged on the bottom surface of the tension sensor (13), the lower end of the pull rope (20) is fixedly provided with a hook (21), a hydraulic cylinder (4) is fixedly arranged in the upper plate (3), a fork hook (7) is fixedly arranged at the lower end of the hydraulic cylinder (4), a connecting plate (8) is fixedly arranged at one side of the fork hook (7), pointer (9) are fixedly mounted on the connecting plate (8), and a scale plate (10) is fixedly mounted on the bottom plate (1) at the rear position of the pointer (9).

2. The apparatus for monitoring yield strength of cold-rolled ribbed steel bar according to claim 1, wherein: the side position fixed mounting of slide bar (5) has sideslip head (16), the same fixed mounting in side position of No. two slide bars (6) has sideslip head (16), the both ends fixed mounting of slide bar (5), no. two slide bars (6) has connecting rod (15), and through connecting rod (15) and support column (2) fixed mounting.

3. The apparatus for monitoring yield strength of cold-rolled ribbed steel bar according to claim 2, wherein: a movable sliding groove (17) is fixedly formed in the first sliding block (11) and the second sliding block (12), and the first sliding block (11) and the second sliding block (12) are movably mounted with the first sliding rod (5) and the second sliding rod (6) through the movable sliding grooves (17) respectively.

4. The apparatus for monitoring yield strength of cold-rolled ribbed steel bar according to claim 3, wherein: the steel bar is fixedly installed in the installation hole (18), the fork hook (7) is located in the middle of the steel bar and movably installed on the steel bar, and the hook (21) is movably installed on the steel bar.

5. The apparatus for monitoring yield strength of cold-rolled ribbed steel bar according to claim 4, wherein: a sliding block (11) is provided with a screw hole corresponding to the fixed position of the fixing bolt (19), and the fixing bolt (19) is movably arranged in the screw hole of the sliding block (11).

6. The apparatus for monitoring yield strength of cold-rolled ribbed steel bar according to claim 5, wherein: the bottom plate (1) is fixedly installed with the support column (2) through welding, and the upper end of the support column (2) is fixedly installed through the welding upper plate (3).