CN218726302U

CN218726302U - Hardness testing resiliometer

Info

Publication number: CN218726302U
Application number: CN202222991813.4U
Authority: CN
Inventors: 车远杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-24
Anticipated expiration: 2032-11-10

Abstract

The utility model provides a hardness detection resiliometer relates to concrete detection technical field, include: a fixing mechanism; the right side of the fixing mechanism is provided with a control mechanism; the magnetic part of the control mechanism is fixedly connected to the upper end of the fixed bracket; a rebound mechanism is arranged in the fixing mechanism; the inside guide bar that has inserted the fixed bolster of guiding hole of locating part, the extension piece can be pulled out from the mounting groove, the area of contact of extension fixed bolster lower extreme and concrete surface, the fixed bolster lower extreme pastes tight concrete surface, the locating part passes through the spout and the guide bar of fixed bolster, force and carry on spacingly and the direction to the resiliometer, make the whereabouts route and the fixed bolster lower extreme U type support of resiliometer keep perpendicular, the rebound pole of having solved present hardness and having detected the resiliometer can produce the slope because of concrete surface's gradient or staff when handheld, hardly guarantee its axis perpendicular to measurement surface all the time, lead to the problem that measured data error appears.

Description

Hardness testing resiliometer

Technical Field

The utility model relates to a concrete detection technology field, in particular to hardness detection resiliometer.

Background

At present, in the building structure construction process, need detect the hardness of its concrete, thereby know whether the building reaches the standard, and the detection mode that is most practical at present is exactly the resilience method, the resilience method is with spring drive's weight, through the impact rod, the concrete surface is hit in the bullet, and measure the distance that the weight is rebounded back, regard as the index relevant with intensity with the rebound value, estimate the method of concrete strength, however present hardness detects resiliometer and passes through the handheld resiliometer of staff more, and place the resiliometer and detect on the concrete surface, but because the gradient on concrete surface or the staff produce the side slope when handheld, very easily when detecting, make the impact rod of resiliometer be certain angle contact concrete, hardly guarantee its axis perpendicular to measurement surface all the time, lead to measured data to appear the error.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hardness detection resiliometer specifically includes: a fixing mechanism; the control part of the control mechanism is fixedly connected to the right side of the fixed bracket of the fixing mechanism; the magnetic part of the control mechanism is fixedly connected to the upper end of the fixed bracket; a rebound mechanism is arranged in the fixing mechanism, and a limiting piece of the rebound mechanism is inserted into a sliding groove of the fixing support; a guide rod of the fixed bracket is inserted into the guide hole of the limiting piece; and the magnetic block of the springback mechanism and the magnetic piece of the control mechanism are mutually adsorbed.

Optionally, a T-shaped chute is formed in the fixed bracket, and a guide rod is arranged in the T-shaped chute of the fixed bracket; the lower end of the fixed support is provided with an installation groove, and the lower end of the fixed support is provided with a U-shaped support; an extension piece is inserted into the mounting groove of the fixing support.

Optionally, a handle is arranged on the right side of the control piece, and an interface is arranged at the upper end of the control piece; the right side of the magnetic piece is provided with a lead, and the lead of the magnetic piece is inserted into the interface of the control piece.

Optionally, a guide hole is formed in the limiting piece, and a T-shaped sliding block is arranged on the right side of the limiting piece; the left side of locating part is passed through screw fixedly connected with connecting piece, and the left side of connecting piece is equipped with two solid fixed rings.

Optionally, the upper end of the limiting member is fixedly connected with an installation member through a screw, and the upper end of the installation member is provided with a clamping groove; a magnetic block is inserted into the clamping groove of the mounting piece; a resiliometer is inserted into the fixing ring of the connecting piece.

Advantageous effects

1. In the utility model, the extension piece can be pulled out from the mounting groove, the contact area between the lower end of the fixed support and the concrete surface is prolonged, the lower end of the fixed support is tightly attached to the concrete surface, and the limiting piece forcibly limits and guides the resiliometer through the chute and the guide rod of the fixed support, so that the falling route of the resiliometer is kept perpendicular to the U-shaped support at the lower end of the fixed support, and the detection accuracy of the device is ensured;

2. the utility model discloses in, magnetic force spare is used for producing magnetic field, adsorbs the magnetic block, accomodates springback mechanism, avoids resiliometer and external debris to produce the collision, makes the spring ageing, and sensitivity reduces.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to only some embodiments of the invention and are not intended to limit the invention.

In the drawings:

fig. 1 shows an overall perspective view of a hardness-detecting resiliometer according to an embodiment of the present invention;

fig. 2 shows an assembly view of a control mechanism of a hardness-sensing resiliometer according to an embodiment of the present invention;

fig. 3 shows a schematic perspective view of a fixing mechanism of a hardness testing resiliometer according to an embodiment of the present invention;

fig. 4 shows a partially enlarged schematic view at a shown in fig. 3 of a hardness-detecting resiliometer according to an embodiment of the present invention;

fig. 5 shows a three-dimensional schematic diagram of a rebound mechanism of a hardness testing rebound device according to an embodiment of the present invention.

List of reference numerals

1. A fixing mechanism; 101. fixing a bracket; 102. an extension member;

2. a control mechanism; 201. a control member; 202. a magnetic member;

3. a rebound mechanism; 301. a limiting member; 302. a connecting member; 303. a mounting member; 304. a magnetic block; 305. provided is a rebound instrument.

Detailed Description

In order to make the purpose, solution and advantages of the technical solution of the present invention clearer, the drawings of the specific embodiments of the present invention will be combined hereinafter to clearly and completely describe the technical solution of the embodiments of the present invention. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.

Example (b): please refer to fig. 1 to 5:

the utility model provides a hardness detects resiliometer, include: a fixing mechanism 1; the control mechanism 2 is arranged on the right side of the fixing mechanism 1, and the control piece 201 of the control mechanism 2 is fixedly connected to the right side of the fixing support 101 of the fixing mechanism 1; the magnetic member 202 of the control mechanism 2 is fixedly connected to the upper end of the fixed bracket 101; the rebound mechanism 3 is installed inside the fixing mechanism 1, and the limiting piece 301 of the rebound mechanism 3 is inserted into the sliding groove of the fixing bracket 101; a guide rod of the fixed bracket 101 is inserted into a guide hole of the limiting member 301; the magnetic block 304 of the rebound mechanism 3 and the magnetic member 202 of the control mechanism 2 attract each other.

As shown in fig. 2, 3 and 5, a T-shaped chute is formed in the fixing bracket 101, and a guide rod is arranged in the T-shaped chute of the fixing bracket 101; the lower end of the fixed support 101 is provided with a mounting groove, and the lower end of the fixed support 101 is provided with a U-shaped support; the fixed support 101 is used for installing other mechanisms of the device, meanwhile, the extension piece 102 can be pulled out from the installation groove, the contact area between the lower end of the fixed support 101 and the concrete surface is prolonged, the lower end of the fixed support 101 is tightly attached to the concrete surface, so that the axis of the resiliometer 305 can be always kept vertical to the surface to be detected, and the detection accuracy of the device is further ensured; an extension member 102 is inserted into the mounting groove of the fixing bracket 101.

As shown in fig. 2, 3 and 5, a handle is arranged on the right side of the control member 201, and an interface is arranged at the upper end of the control member 201; the control member 201 controls the magnetic member 202; a lead is arranged on the right side of the magnetic member 202, and the lead of the magnetic member 202 is inserted into the interface of the control member 201; the magnetic member 202 is used for generating a magnetic field, adsorbing the magnetic block 304, and accommodating the rebound mechanism 3, so that the rebound instrument 305 is prevented from colliding with external sundries, the spring is aged, and the sensitivity is reduced.

As shown in fig. 2, 3 and 5, a guide hole is formed in the limiting member 301, and a T-shaped slider is disposed on the right side of the limiting member 301; the limiting piece 301 limits and guides the resiliometer 305 forcibly through the sliding groove and the guide rod of the fixed support 101, so that the falling route of the resiliometer 305 is perpendicular to the U-shaped support at the lower end of the fixed support 101; the left side of the limiting piece 301 is fixedly connected with a connecting piece 302 through a screw, and the left side of the connecting piece 302 is provided with two fixing rings; connector 302 is used to secure resiliometer 305; the upper end of the limiting piece 301 is fixedly connected with a mounting piece 303 through a screw, and a clamping groove is formed in the upper end of the mounting piece 303; the mounting member 303 is used to mount the magnetic block 304; a magnetic block 304 is inserted into the clamping groove of the mounting member 303; a resiliometer 305 is inserted into the fixing ring of the connector 302; the resiliometer 305 is used to measure the surface hardness of the concrete.

The specific use mode and function of the embodiment are as follows: the utility model discloses in, pull out extension 102 from fixed bolster 101 lower extreme during the use, and place fixed bolster 101 on the concrete surface, remove magnetic force spare 202 through control 201 and to the locking of magnetic block 304, manual control resiliometer 305 striking concrete surface, measure data, locating part 301 passes through the spout and the guide bar of fixed bolster 101, force to carry out spacing and direction to resiliometer 305, make the whereabouts route of resiliometer 305 keep perpendicular with fixed bolster 101 lower extreme U type support, guarantee the accuracy that this device detected.

Finally, it should be noted that the present invention is generally illustrated by one/a pair of components when describing the position of each component and the matching relationship therebetween, however, it should be understood by those skilled in the art that such position, matching relationship, etc. are also applicable to other components/other pairs of components.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims

1. A hardness-sensing resiliometer, comprising: a fixing mechanism (1); the control mechanism (2) is installed on the right side of the fixing mechanism (1), and a control piece (201) of the control mechanism (2) is fixedly connected to the right side of a fixing support (101) of the fixing mechanism (1); the magnetic part (202) of the control mechanism (2) is fixedly connected to the upper end of the fixed support (101); the rebound mechanism (3) is arranged in the fixing mechanism (1), and the limiting piece (301) of the rebound mechanism (3) is inserted into the sliding groove of the fixing support (101); a guide rod of the fixed bracket (101) is inserted into a guide hole of the limiting piece (301); the magnetic block (304) of the springback mechanism (3) and the magnetic piece (202) of the control mechanism (2) are mutually adsorbed.

2. The hardness-sensing resiliometer of claim 1, wherein: a T-shaped sliding groove is formed in the fixed support (101), and a guide rod is arranged in the T-shaped sliding groove of the fixed support (101); the lower end of the fixed support (101) is provided with an installation groove, and the lower end of the fixed support (101) is provided with a U-shaped support; an extension piece (102) is inserted into the mounting groove of the fixing support (101).

3. The hardness-detecting rebound instrument according to claim 1, wherein: a handle is arranged on the right side of the control piece (201), and an interface is arranged at the upper end of the control piece (201); the right side of the magnetic member (202) is provided with a lead, and the lead of the magnetic member (202) is inserted into the interface of the control member (201).

4. The hardness-sensing resiliometer of claim 1, wherein: a guide hole is formed in the limiting piece (301), and a T-shaped sliding block is arranged on the right side of the limiting piece (301); the left side of locating part (301) is through screw fixed connection with connecting piece (302), and the left side of connecting piece (302) is equipped with two solid fixed rings.

5. The hardness-sensing resiliometer of claim 4, wherein: the upper end of the limiting piece (301) is fixedly connected with a mounting piece (303) through a screw, and a clamping groove is formed in the upper end of the mounting piece (303); a magnetic block (304) is inserted into the clamping groove of the mounting piece (303); a rebound instrument (305) is inserted into the fixing ring of the connecting piece (302).