CN111122364A

CN111122364A - Concrete hardness detection equipment

Info

Publication number: CN111122364A
Application number: CN201911334182.5A
Authority: CN
Inventors: 刘超伟
Original assignee: Suzhou Sinas Equipment Technology Co Ltd
Current assignee: Suzhou Sinas Equipment Technology Co Ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-05-08

Abstract

The invention discloses a concrete hardness detection device, belonging to the technical field of concrete hardness detection, comprising a mounting base, wherein the left side and the right side of the top of the mounting base are both provided with a fixed plate, the right side wall of the mounting base is connected with a clamping fixed plate through a bolt, the top of the mounting base is provided with three transversely arranged movable grooves, the right side of the inner cavity of the middle movable groove is provided with a motor fixing frame, the right side of the motor fixing frame is provided with a driving motor, the left side of the output end of the driving motor is connected with a threaded rod through a coupler, the mounting base and the fixed plate which can be vertically attached to a concrete wall surface are arranged, and in the using process, the driving motor drives a threaded cylinder to move back and forth, so that the labor intensity of extruding and fixing a rear cover of a resiliometer is reduced, and the, the speed is controllable, the supporting time and the force during manual adjustment of the measuring angle are reduced, and the use is convenient.

Description

Concrete hardness detection equipment

Technical Field

The invention relates to the technical field of concrete hardness detection, in particular to concrete hardness detection equipment.

Background

The basic principle of the rebound tester is that a spring drives a heavy hammer, the heavy hammer impacts an impact rod which is vertically contacted with the surface of concrete with constant kinetic energy, so that the local concrete deforms and absorbs a part of energy, the other part of energy is converted into rebound kinetic energy of the heavy hammer, when the rebound kinetic energy is completely converted into potential energy, the rebound of the heavy hammer reaches the maximum distance, and the maximum rebound distance of the heavy hammer is displayed by the tester in the name of the rebound value (the ratio of the maximum rebound distance to the initial length of the spring). The manual work of the most adoption of current resiliometer is handed and is supported the detection, and in the testing process, the quantity of detection site location is more, in frequent testing process, need hold the back lid on one hand and avoid kick-backing, still will keep and wait to detect the angle between the concrete to guarantee the dynamics of kick-backing, and in the frequent use, the restriction of angle influences the testing result easily, so need the check out test set of reducible artifical intensity of labour, supplementary improvement detection effect.

Disclosure of Invention

The invention aims to provide concrete hardness detection equipment to solve the problems of how to realize assistance in reducing the labor intensity and not influencing the detection result in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a concrete hardness detection device comprises an installation base, wherein fixed plates are installed on the left side and the right side of the top of the installation base, a clamping fixed plate is connected to the right side wall of the installation base through bolts, three transversely-arranged movable grooves are formed in the top of the installation base, a motor fixing frame is installed on the right side of the inner cavity of each movable groove in the middle, a driving motor is installed on the right side of the motor fixing frame, the left side of the output end of the driving motor is connected with a threaded rod through a coupler, a threaded cylinder is screwed on the outer wall of the threaded rod, a sliding block is installed at the top of the threaded cylinder, a control switch is installed on the right side of the front surface of the installation base and connected with the driving motor through a lead, the left side and the right side of the top of the sliding block are, the left side it has the guide cylinder to bond on the installation base, install reading scale and safety lock catch on the resiliometer, there is the top support frame at the top of fixed plate through bolted connection, the bottom of top support frame is installed and is triggered the piece, the bottom that triggers the piece and the top of safety lock catch are located same water flat line.

Preferably, a bearing is bonded in an inner cavity of the guide cylinder, and a left measuring end of the resiliometer is inserted into an inner ring of the bearing.

Preferably, the top integrated into one piece of screw thread section of thick bamboo has the connecting block, the spout has been seted up at the top of connecting block, evenly install the driving roller in the inner chamber of spout, install driving motor in the inner chamber of spout, driving motor passes through the drive belt and is connected with the driving roller, the driving roller supports with the slider and is connected.

Preferably, the outer wall of the resiliometer is provided with an annular groove matched with the fixing ring, and the fixing ring is clamped in the inner cavity of the annular groove.

Preferably, the front surface of the top of the sliding block is provided with an illuminating lamp, and the illuminating lamp is connected with the control switch through a wire.

Preferably, clamping blocks are integrally formed on the front side and the rear side of the bottom of the connecting block and are clamped in the inner cavity of the movable groove.

Compared with the prior art, the invention has the beneficial effects that:

1) the mounting base and the fixing plate which can be vertically attached to the concrete wall surface are arranged, and the driving motor drives the threaded cylinder to move back and forth in the using process, so that the labor intensity of extruding and fixing the rear cover of the resiliometer is reduced, the integral testing speed is high, the speed is controllable, the supporting time and the force during manual angle adjustment are reduced, and the use is convenient;

2) the invention realizes the position adjustment of the resiliometer by arranging the fixing plate to fixedly guide the rod part of the resiliometer and arranging the driving roller capable of being transversely adjusted on the threaded cylinder, thereby carrying out multi-point measurement on the detection position, having strong integral fixing strength, being externally connected with various fixing devices, being convenient for measuring the hardness of the concrete part at high or low positions and being convenient for use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the mounting base of the present invention.

In the figure: the device comprises an installation base 1, a fixing plate 2, a clamping fixing plate 3, a movable groove 4, a motor fixing frame 5, a driving motor 6, a threaded rod 7, a threaded cylinder 8, a sliding block 9, a control switch 10, a fixing ring 11, a rebound instrument 12, a guide cylinder 13, a reading scale 14, a safety lock catch 15, a top supporting frame 16 and a trigger block 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a concrete hardness check out test set, includes installation base 1, fixed plate 2 is all installed to the top left and right sides of installation base 1, there is tight fixed plate 3 of clamp through bolted connection on the right side wall of installation base 1, three transverse arrangement's movable groove 4 is seted up at the top of installation base 1 for fix driving motor 6 and screw thread section of thick bamboo 8.

Middle motor mount 5 is installed on the inner chamber right side of activity groove 4, driving motor 6 is installed on motor mount 5's right side, there is threaded rod 7 on driving motor 6's the output left side through the coupling joint, the spiro union has screw thread section of thick bamboo 8 on the outer wall of threaded rod 7, slider 9 is installed at screw thread section of thick bamboo 8's top, control switch 10 is installed on installation base 1's front surface right side, control switch 10 passes through the wire and is connected with driving motor 6, drives screw thread section of thick bamboo 8's removal through threaded rod 7 to drive resiliometer 12 and remove to the left side, realize carrying out the extrusion measurement to the concrete intensity.

All there is solid fixed ring 11 at the top left and right sides of slider 9 through bolted connection, solid fixed ring 11's inner chamber joint has resiliometer 12, the left side it has guide cylinder 13 to bond on the installation base 1, install reading scale 14 and safety lock catch 15 on the resiliometer 12, there is top support frame 16 at the top of fixed plate 2 through bolted connection, trigger block 17 is installed to top support frame 16's bottom, trigger block 17's bottom and safety lock catch 15's top are located same water flat line, are convenient for fix resiliometer 12 to after the measurement is accomplished, through trigger block 17 to safety lock catch 15's extrusion, accomplish the fixed measurement to the reading, under the convenient condition in the field of vision, can demolish trigger block 17.

The bearing is bonded in the inner cavity of the guide cylinder 13, the left measuring end of the resiliometer 12 is inserted into the inner ring of the bearing, the protection effect on the resiliometer 12 is improved, and the force application angle is prevented from changing due to inclination.

The top of the threaded cylinder 8 is integrally formed with a connecting block, the top of the connecting block is provided with a sliding groove, a driving roller is uniformly arranged in an inner cavity of the sliding groove, a driving motor is arranged in an inner cavity of the sliding groove and is connected with the driving roller through a driving belt, the driving roller is connected with a sliding block 9 in a supporting mode, the position of the resiliometer 12 can be adjusted, and therefore multipoint measurement of a point to be measured is achieved.

Seted up on resiliometer 12's the outer wall with fixed ring 11 assorted annular grooves, fixed ring 11 joint improves the fixed dynamics to resiliometer 12 in the inner chamber of annular groove, avoids resiliometer 12 to appear rocking and leads to application of force angle to change.

Surface mounting has the light before the top of slider 9, the light passes through the wire and is connected with control switch 10, improves to carry out the auxiliary lighting under the not good condition of sight and uses.

Clamping blocks are integrally formed on the front side and the rear side of the bottom of the connecting block and are clamped in the inner cavity of the movable groove 4, and a guiding effect is achieved.

The working principle is as follows: in the using process of the invention, the mounting base 1 is connected with an external fixing device, such as a fixing rod, or directly held by hands, the measuring end of the resiliometer 12 extends out, the mounting base 1 and the fixing plate 2 are ensured to be attached to the concrete to be measured, then the threaded rod 7 is driven to rotate by the driving motor 6, so that the threaded cylinder 8 can be adjusted left and right for use, the uniform pressure application of the resiliometer 12 driven by a machine is realized, and the measurement of the reading is completed, when the reading is performed, the triggering block 17 is mounted, the extrusion and fixation of the safety lock catch 15 can be completed when the resiliometer 12 reaches the leftmost end, the reading is convenient, when the reading effect is good, the triggering block 17 can be directly dismounted, the measurement and the reading are kept to be performed simultaneously, the multipoint measurement of a target area is convenient, the sliding block 9 can be transversely adjusted by arranging the driving motor and the driving roller, so as to realize the multipoint measurement, the labor intensity during manual position adjustment is reduced.

While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 concrete hardness check out test set, includes installation base (1), fixed plate (2) are all installed to the top left and right sides of installation base (1), there is tight fixed plate (3) of clamp through bolted connection on the right side wall of installation base (1), three transverse arrangement's movable groove (4), its characterized in that are seted up at the top of installation base (1): a motor fixing frame (5) is installed on the right side of the inner cavity of the middle movable groove (4), a driving motor (6) is installed on the right side of the motor fixing frame (5), the left side of the output end of the driving motor (6) is connected with a threaded rod (7) through a coupler, a threaded cylinder (8) is screwed on the outer wall of the threaded rod (7), a sliding block (9) is installed at the top of the threaded cylinder (8), a control switch (10) is installed on the right side of the front surface of the installation base (1), the control switch (10) is connected with the driving motor (6) through a wire, the left side and the right side of the top of the sliding block (9) are both connected with fixing rings (11) through bolts, a rebound tester (12) is clamped in the inner cavity of the fixing rings (11), a guide cylinder (13) is bonded on the left side of the installation base (1), and a reading scale lock, the top of fixed plate (2) has top support frame (16) through bolted connection, trigger block (17) are installed to the bottom of top support frame (16), the bottom of trigger block (17) and the top of safety lock catch (15) are located same water flat line.

2. The concrete hardness detection apparatus according to claim 1, wherein: a bearing is bonded in an inner cavity of the guide cylinder (13), and a left measuring end of the resiliometer (12) is inserted into an inner ring of the bearing.

3. The concrete hardness detection apparatus according to claim 1, wherein: the top integrated into one piece of screw thread section of thick bamboo (8) has the connecting block, the spout has been seted up at the top of connecting block, evenly install the driving roller in the inner chamber of spout, install driving motor in the inner chamber of spout, driving motor passes through the drive belt and is connected with the driving roller, the driving roller supports with slider (9) and is connected.

4. The concrete hardness detection apparatus according to claim 1, wherein: the outer wall of the resiliometer (12) is provided with an annular groove matched with the fixing ring (11), and the fixing ring (11) is clamped in the inner cavity of the annular groove.

5. The concrete hardness detection apparatus according to claim 1, wherein: the front surface of the top of the sliding block (9) is provided with an illuminating lamp, and the illuminating lamp is connected with a control switch (10) through a wire.

6. The concrete hardness detection apparatus according to claim 3, wherein: clamping blocks are integrally formed on the front side and the rear side of the bottom of the connecting block and are clamped in the inner cavity of the movable groove (4).