CN213579043U

CN213579043U - Calibration device for steel bar protection layer thickness measuring instrument

Info

Publication number: CN213579043U
Application number: CN202021033241.3U
Authority: CN
Inventors: 蓝筱龙; 范明军; 赵伟
Original assignee: Qingdao High Tech Zone Engineering Quality Inspection Co ltd
Current assignee: Qingdao High Tech Zone Engineering Quality Inspection Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-06-29
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a reinforcing bar protective layer is calibrating device for thickness measurement appearance relates to building material and detects technical field, including the trend board, the lateral surface that moves towards the board is provided with the auxiliary member, move towards the upper surface of board and seted up logical groove, the upper surface that moves towards the board is provided with fixed establishment, fixed establishment includes L shape fixed plate and pivot, L shape fixed plate fixed connection is at the upper surface that moves towards the board, the side fixedly connected with slide of L shape fixed plate, the lateral surface sliding connection of slide has curved plate, curved plate's bottom fixedly connected with limiting plate, the bottom of carriage release lever passes logical groove to fixedly connected with butt mechanism. The utility model discloses, through mutually supporting between the above-mentioned structure, reached automatic fixed reinforcing bar, avoid the reinforcing bar to take place crooked and influence the effect of testing result, solved traditional reinforcing bar protective layer thickness detection device and adopted artifical fixed reinforcing bar, lead to the problem that measuring result takes place the deviation easily.

Description

Calibration device for steel bar protection layer thickness measuring instrument

Technical Field

The utility model relates to a building material detects technical field, specifically is a reinforcing bar protective layer thickness calibrating device for measuring apparatu.

Background

In most reinforced concrete projects, the structural steel bars need a certain protective layer thickness, so that the steel bars cannot contact the outside air, and rust and corrosion of the steel bars are avoided. During the engineering process, the thickness of the protective layer needs to be detected.

If a reinforcing bar protective layer apparatus calibrating device that chinese patent CN201611244025.1 discloses, the device makes the reinforcing bar near the auxiliary member through the artifical reinforcing bar of taking, when the reinforcing bar blocked the light of infrared emitter transmission, because infrared receiver can not receive the signal, gives microcontroller with signal transmission, handles the back through microcontroller, and control electric putter promotes and moves towards the piece, moves towards the piece and can move on moving towards the board, moves towards the calibration piece on the piece simultaneously. When pressure sensor on the calibration piece contacted the reinforcing bar, give microcontroller with the signal feedback, microcontroller control electric putter stop work, through directional arrow point, can read out numerical value on the scale, after selecting the through-hole of corresponding size through the manual work, insert the reinforcing bar, just can look for corresponding layer thickness value, however, the device is examining time measuring, through the manual work reinforcing bar of taking, the mode that makes the reinforcing bar near the auxiliary member probably leads to the reinforcing bar crooked, thereby make subsequent testing result appear the deviation, it is very inconvenient in the in-service use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reinforcing bar protective layer thickness calibrating device for measuring apparatu has possessed automatic fixed reinforcing bar, avoids the reinforcing bar to take place crooked and influence the advantage of testing result, has solved traditional reinforcing bar protective layer thickness detection device and has adopted artifical fixed reinforcing bar, leads to the problem that measuring result takes place the deviation easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a calibration device for protective steel bar layer thickness measuring apparatu, includes and moves towards the board, the lateral surface that moves towards the board is provided with the auxiliary member, logical groove has been seted up to the upper surface that moves towards the board, the upper surface that moves towards the board is provided with fixed establishment.

The utility model discloses a fixed establishment, including L shape fixed plate and pivot, L shape fixed plate fixed connection is at the upper surface that moves towards the board, the side fixedly connected with slide of L shape fixed plate, the lateral surface sliding connection of slide has the bent plate, the bottom fixedly connected with limiting plate of bent plate, the siding wall of limiting plate runs through from top to bottom and is provided with the carriage release lever, the armshaft of pivot runs through in L shape fixed plate and slide, arbitrary one the tip fixedly connected with actuating mechanism of pivot, the armshaft fixedly connected with extension rod of pivot, the sliding sleeve has been cup jointed to the lateral surface of extension rod, the bottom surface of sliding sleeve is connected with the last fixed surface of carriage release lever, logical groove is passed to the bottom of carriage release lever to fixedly connected with butt mechanism.

Preferably, the driving mechanism comprises a supporting plate, the supporting plate is fixedly connected to the side face of the L-shaped fixing plate, the upper surface of the supporting plate is fixedly connected with a speed reducer, and an output shaft of the speed reducer is fixedly connected with the end portion of the rotating shaft.

Preferably, the abutting mechanism comprises a steel bar limiting plate, and the steel bar limiting plate is fixedly connected to the lower end of the moving rod.

Preferably, one side of the reinforcing steel bar limiting plate close to the auxiliary element is fixedly connected with a rubber pad.

Preferably, one side of the rubber pad, which is close to the auxiliary element, is provided with a groove.

Preferably, the sliding plates are all arranged in an arc shape.

Preferably, the number of the fixing mechanisms is two.

Compared with the prior art, the beneficial effects of the utility model are as follows:

one, the utility model discloses a single actuating mechanism's function can be so that the lateral surface of rubber pad 17 butt reinforcing bar simultaneously on a plurality of reinforcing bar limiting plates 16, and then has reached the effect fixed to the reinforcing bar to follow-up detects the reinforcing bar.

Two, the utility model discloses a set up the rubber pad, reached the protection reinforcing bar lateral surface and not cut the rubbing by the scissors at fixed in-process, and strengthened the frictional resistance between reinforcing bar limiting plate and the reinforcing bar for it is fixed more stable, through setting up the recess, at fixed in-process, the inner wall of recess carries out the butt with the lateral surface of reinforcing bar, thereby makes the fixed more firm of reinforcing bar.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a sectional view of the structure of FIG. 1 taken along line A-A;

fig. 3 is a structural sectional view taken at a position B-B in fig. 1 according to the present invention.

In the figure: the device comprises a 1-trend plate, a 2-auxiliary part, a 3-through groove, a 5-sliding plate, a 6-curved plate, a 7-limiting plate, an 8-rotating shaft, an 11-extension rod, a 12-speed reducer, a 13-moving rod, a 15-supporting plate, a 16-reinforcing steel bar limiting plate, a 17-rubber pad, an 18-groove, a 20-sliding sleeve and a 21-L-shaped fixing plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a reinforcing bar protective layer calibrating device for thickness measurement appearance, including trend board 1, the lateral surface that moves towards board 1 is provided with auxiliary member 2, move towards board 1 and auxiliary member 2 be equivalent to respectively the utility model discloses move towards board and auxiliary member in the contrast document mentioned in the background art, and the bottom surface that moves towards board 1 still is provided with the drain pan in the contrast document, the calibration box, the through-hole, the calibration plane, the support frame, electric putter, move towards the piece, the calibration piece, pressure sensor, the auxiliary member, the scale, infrared emitter, directional arrow head, the support frame, infrared receiver, the overhead door, flexible motor, the support frame, a movable rod, a round pin pole, No. two movable rods, No. two round pin poles, No. three movable rods, No. three round pin poles, the material case, the lateral surface of auxiliary member 2 is provided with the infrared receiver in the contrast document, concrete relation of connection and use between the above-mentioned structure please refer to the claim part in the contrast document and the interior in the concrete implementation mode that corresponds Appearance, the utility model discloses do not make the modification to above-mentioned structure, move towards the upper surface of board 1 and seted up logical groove 3, the quantity that leads to groove 3 is unanimous with fixed establishment's quantity to move pole 13 and move along the cell wall that leads to groove 3, the upper surface that moves towards board 1 is provided with fixed establishment.

The fixing mechanism comprises an L-shaped fixing plate 21 and a rotating shaft 8, the L-shaped fixing plate 21 is fixedly connected to the upper surface of the moving plate 1, a sliding plate 5 is fixedly connected to the side surface of the L-shaped fixing plate 21, a curved plate 6 is slidably connected to the outer side surface of the sliding plate 5, a limiting plate 7 is fixedly connected to the bottom end of the curved plate 6, a moving rod 13 is arranged on the plate wall of the limiting plate 7 in a penetrating mode, a shaft arm of the rotating shaft 8 penetrates through the L-shaped fixing plate 21 and the sliding plate 5, any one of the end portion of the rotating shaft 8 is fixedly connected with a driving mechanism, an extending rod 11 is fixedly connected to the shaft arm of the rotating shaft 8, a sliding sleeve 20 is sleeved on the outer side surface of the extending rod 11, the bottom surface of the sliding sleeve 20 is fixedly connected with the upper surface of the moving rod 13, the bottom of, 16 fixed connection of reinforcing bar limiting plate is at the lower extreme of carriage release lever 13, thereby rotate through pivot 8 and make extension rod 11 carry out anticlockwise rotation as the orientation shown in fig. 2, thereby make carriage release lever 13 slide along the inner wall of limiting plate 7, and promote curved plate 6 and carry out anticlockwise rotation as the orientation shown in fig. 2, and make carriage release lever 13 to the direction motion that is close to auxiliary member 2 simultaneously, thereby make reinforcing bar limiting plate 16 to the direction removal that is close to the reinforcing bar, and then make the lateral surface that is located rubber pad 17 butt reinforcing bar on reinforcing bar limiting plate 16.

In the above scheme, specifically, actuating mechanism 10 includes backup pad 15, and backup pad 15 fixed connection is in the side of L shape fixed plate 21, and the last fixed surface of backup pad 15 is connected with speed reducer 12, and the output shaft of speed reducer 12 is connected with the tip fixed of pivot 8, and when carrying out the reinforcing bar fixed, operating personnel at first the manual work with the reinforcing bar butt in the front of auxiliary member 2, then start speed reducer 12, drive pivot 8 through the rotation of speed reducer 12 output shaft and rotate.

In the above scheme, specifically, one side of the steel bar limiting plate 16 close to the auxiliary part 2 is fixedly connected with the rubber pad 17, and by arranging the rubber pad 17, the outer side face of the steel bar is protected from being scratched in the fixing process, the friction resistance between the steel bar limiting plate 16 and the steel bar is enhanced, and the steel bar is fixed more stably.

In the above scheme, further, rubber pad 17 is close to one side of auxiliary member 2 and has been seted up recess 18, and the inner wall of recess 18 carries out the butt with the lateral surface of reinforcing bar to it is more firm to make the fixed of reinforcing bar.

In the above scheme, specifically, the sliding plate 5 is set to be arc-shaped, and the sliding plate 5 is set to be arc-shaped and matched with the shape of the inner wall of the curved plate 6, so that the curved plate 6 can rotate along the outer side surface of the sliding plate 5.

The number of the fixing mechanisms is two, and the rotating shafts 8 included by the two fixing mechanisms are fixedly connected as shown in fig. 1, so that the two fixing mechanisms can be driven to fix the reinforcing steel bars simultaneously through the driving of the driving mechanism, and a better fixing effect is achieved.

The working principle is as follows: this reinforcing bar protective layer thickness calibrating device for measuring apparatu is when carrying out the reinforcing bar fixed, operating personnel is at first artifical with the reinforcing bar butt in auxiliary member 2's front, then start speed reducer 12, rotation through speed reducer 12 output shaft drives pivot 8 and rotates, thereby make extension rod 11 carry out anticlockwise rotation as the direction shown in fig. 2, thereby make carriage release lever 13 slide along the inner wall of limiting plate 7, and promote bent plate 6 and carry out anticlockwise rotation as the direction shown in fig. 2, and make carriage release lever 13 to the direction motion that is close to auxiliary member 2 simultaneously, thereby make reinforcing bar limiting plate 16 remove to the direction that is close to the reinforcing bar, and then make the lateral surface that is located the rubber pad 17 butt reinforcing bar on reinforcing bar limiting plate 16.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a calibration device for steel bar protection layer thickness measuring apparatu, includes and moves towards board (1), the lateral surface that moves towards board (1) is provided with auxiliary member (2), its characterized in that: a through groove (3) is formed in the upper surface of the strike plate (1), and a fixing mechanism is arranged on the upper surface of the strike plate (1);

the fixing mechanism comprises an L-shaped fixing plate (21) and a rotating shaft (8), the L-shaped fixing plate (21) is fixedly connected to the upper surface of the moving plate (1), a sliding plate (5) is fixedly connected to the side surface of the L-shaped fixing plate (21), a curved plate (6) is slidably connected to the outer side surface of the sliding plate (5), a limiting plate (7) is fixedly connected to the bottom end of the curved plate (6), a moving rod (13) penetrates through the plate wall of the limiting plate (7) from top to bottom, a shaft arm of the rotating shaft (8) penetrates through the L-shaped fixing plate (21) and the sliding plate (5), a driving mechanism is fixedly connected to the end part of the rotating shaft (8), an extending rod (11) is fixedly connected to the shaft arm of the rotating shaft (8), a sliding sleeve (20) is sleeved on the outer side surface of the extending rod (11), and the bottom surface of the sliding sleeve (20) is, the bottom of the moving rod (13) penetrates through the through groove (3) and is fixedly connected with the abutting mechanism.

2. The calibration device for the thickness measurement instrument of the steel bar protection layer according to claim 1, wherein: the driving mechanism (10) comprises a supporting plate (15), the supporting plate (15) is fixedly connected to the side face of the L-shaped fixing plate (21), the upper surface of the supporting plate (15) is fixedly connected with a speed reducer (12), and an output shaft of the speed reducer (12) is fixedly connected with the end portion of the rotating shaft (8).

3. The calibration device for the thickness measurement instrument of the steel bar protection layer according to claim 1, wherein: the abutting mechanism comprises a steel bar limiting plate (16), and the steel bar limiting plate (16) is fixedly connected to the lower end of the moving rod (13).

4. The calibration device for the steel bar protection layer thickness measuring instrument according to claim 3, wherein: one side of the steel bar limiting plate (16) close to the auxiliary piece (2) is fixedly connected with a rubber pad (17).

5. The calibration device for the thickness measurement instrument of the steel bar protection layer according to claim 4, wherein: one side of the rubber pad (17) close to the auxiliary element (2) is provided with a groove (18).

6. The calibration device for the thickness measurement instrument of the steel bar protection layer according to claim 1, wherein: the sliding plates (5) are all arranged in an arc shape.

7. The calibration device for the thickness measurement instrument of the steel bar protection layer according to claim 1, wherein: the number of the fixing mechanisms is two.