CN110132777B

CN110132777B - A kind of building material hardness testing device

Info

Publication number: CN110132777B
Application number: CN201910347961.2A
Authority: CN
Inventors: 蔡韩英; 夏玉杰; 成艳梅
Original assignee: Beijing Qingda Origin Architectural Design Co ltd Xinxiang Branch; Xinxiang Vocational and Technical College
Current assignee: Zhonghao Engineering Testing Technology Co.,Ltd.
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2021-10-15
Anticipated expiration: 2039-04-28
Also published as: CN110132777A

Abstract

The invention discloses a building material hardness detection device, which comprises a base, a support plate, a hardness meter box and a sleeve, wherein the position of the hardness meter box can be adjusted in all directions by the front and back sliding of an upright post and the extension and retraction of a telescopic rod, meanwhile, the height of the hardness meter box is adjusted up and down by a second hydraulic cylinder, the hardness detection range is convenient to adjust, the lifting of a first hydraulic cylinder drives the sleeve to lift, the height of a building material to be detected can be adjusted, the fixed building material is convenient to place on a stand for hardness detection, the tightness of a first clamp plate in the sleeve is realized under the pushing of a lock rod, when a guide wheel on the first clamp plate clamps a rod-shaped object for hardness detection, the rod-shaped object can move along with the guide wheel, the all-directional hardness detection of the rod-shaped object is convenient, in addition, the first clamp plate can be used for clamping the plate-shaped object by fixing a concave plate-shaped plate through a flower-shaped rod, so the invention can simultaneously detect the hardness of the rod-shaped object and the plate-shaped object in the building material, the hardness detection device has multiple functions, and the application range of the hardness detection device is widened.

Description

Building material hardness detection device

Technical Field

The invention belongs to the technical field of building material equipment, and particularly relates to a building material hardness detection device.

Background

In the construction process of buildings, in order to ensure the construction quality, the construction materials need to be detected, wherein, an important index whether the construction material quality reaches the standard or not in the hardness is that the construction materials not only comprise plate-shaped objects such as floor tiles and ceramic tiles, but also comprise rods such as reinforcing steel bars or water pipes, such as a hardness detection device which is convenient for clamping steel pipes and is disclosed in the publication No. CN109211677A, the steel pipes are inserted into sleeves and are fixed by utilizing electromagnetic force, although the fixing effect is good, the electromagnetic force needs electric power support which exists continuously, resources are wasted, in addition, the traditional hardness detection device only can carry out hardness detection aiming at specific types of materials due to the limitation of the fixing device, the hardness detection of various plate-shaped objects and rod-shaped objects in the construction materials is difficult, and the building construction cost is increased when a plurality of hardness detection devices are purchased, therefore, for the hardness detection of building materials, a device capable of detecting various types is required to save cost and improve efficiency.

Disclosure of Invention

The present invention is directed to a building material hardness detection device, which solves the above problems in the background art, and to achieve the above object, the present invention provides the following technical solutions: the utility model provides a building material hardness detection device, includes base, backup pad, sclerometer case and sleeve, four ends of base downside are equipped with the universal wheel, be equipped with gliding stand around can on the slide rail of base upside left end, the stand upper end is passed through telescopic link and second pneumatic cylinder and is connected with the sclerometer case, be the platform of placing at base upside middle part under the sclerometer case, the base position of placing a front side and rear side all is equipped with first pneumatic cylinder, first pneumatic cylinder is connected with the backup pad, the backup pad passes through fixed plate and sleeve both ends fixed connection, and the rotary drum of sleeve middle part cover passes through the third pneumatic cylinder and is connected with the backup pad.

The utility model discloses a hardness meter box, including hardometer case, lead screw lower extreme, hardometer case right side is equipped with the display screen, and the hardometer incasement is fixed with servo motor, and servo motor passes through first gear, second gear and screw connection, the lead screw upper end and the first spacing groove sliding connection of hardometer case upside, and the lead screw lower extreme passes hardometer case downside, and lead screw lower extreme fixed connection pressure sensor, pressure sensor downside fixed connection pressure head, and pressure sensor side annular distribution has the infrared lamp.

The locking groove that the inboard annular of rotary drum distributes is connected with the push pedal cooperation contact of locking lever one end, and the push rod other end is connected with the first splint outside after running through the sleeve, and the push pedal overlaps with the push rod position cover in the sleeve outside has first spring.

The guide wheel is arranged in the middle of the inner side of the first clamping plate, when the first clamping plate clamps the rod-shaped object, the guide wheel is in contact with the rod-shaped object to fix the rod-shaped object, when the first clamping plate clamps the flower-shaped rod, the side protruding part of the flower-shaped rod is in contact with the first clamping plate at the adjacent guide wheel part, the two ends of the first clamping plate are respectively provided with a limiting rod and a second limiting groove, the bottom end of the second limiting groove is fixedly connected with one end of a second spring, and the limiting rod is inserted into the second limiting groove of the adjacent first clamping plate.

Fixed plate one end and concave plate dorsal part fixed connection are kept away from to flower type pole, and the concave plate upside runs through there is the slide bar, and the slide bar upper end is equipped with the dog, and slide bar bottom fixedly connected with second splint, and the slide bar position cover of second splint and concave plate upside has the third spring, third spring upper end and concave plate upside contact, third spring lower extreme and second splint upside contact.

Preferably, the method comprises the following steps: the articulated seat of the left second of rotary drum is articulated with third pneumatic cylinder upper end, and third pneumatic cylinder lower extreme is articulated with the first articulated seat of backup pad upside.

Preferably, the method comprises the following steps: the upper side of the placing table is provided with a groove corresponding to the concave plate 25, and when the first hydraulic cylinder contracts to the shortest value, the lower side surface of the concave plate is just positioned in the groove of the placing table.

Preferably, the method comprises the following steps: the side surfaces of the upper end and the lower end of the screw rod are respectively provided with a limiting strip, and the side surface of the first limiting groove is provided with a limiting guide rail matched with the limiting strips and used for limiting the rotation of the screw rod.

Compared with the prior art, the invention has the following beneficial effects: the third hydraulic cylinder is telescopic to drive the rotary drum to rotate, the lock groove in the rotary drum pushes the lock rod to slide, the first clamping plate is pushed to move through the lock rod, and the first clamping plate is quickly moved; the first clamping plate can clamp the rod-shaped object of the building material through the guide wheel, can clamp the flower-shaped rod through the first clamping plate, and utilizes the concave plate fixed on the flower-shaped rod to clamp the plate-shaped object of the building material, so that the hardness of the rod-shaped object and various building materials of the plate-shaped object can be conveniently detected by the hardness meter; the universal wheels are arranged under the base, and are convenient to move; in conclusion, the hardness tester can be used for testing the hardness of various building materials, saves equipment cost and is convenient to use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:

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

FIG. 2 is a right view of the hardness testing of the shaft according to the present invention;

FIG. 3 is a right view of the plate inspection apparatus of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 3 according to the present invention;

FIG. 5 is a cross-sectional view of the barrel with a shaft held within the sleeve of the present invention;

FIG. 6 is a cross-sectional view of the drum with a flower bar held within the sleeve according to the present invention;

FIG. 7 is a view showing the construction of a first splint according to the present invention;

FIG. 8 is a block diagram of the durometer of the present invention.

Reference numbers in the figures: 1, a base; 2, universal wheels; 3 a first hydraulic cylinder; 4, supporting plates; 401 a first articulated mount; 5, a sliding rail; 6, vertical columns; 7, a telescopic rod; 8 a second hydraulic cylinder; 9 durometer boxes; 901 a first limit groove; 902, limiting the guide rail; 10 a third hydraulic cylinder; 11 fixing the plate; 12 a rotating drum; 1201 a second hinge mount; 1202 locking the slot; 13 a sleeve; 14 a shaft; 15 placing a table; 16 display screen; 17, a pressure head; 18 a plate-like object; 19 a lock lever; 1901 push plate; 20 a first spring; 21 a first clamp plate; 2101 stop lever; 2102 a second retaining groove; 22 a guide wheel; 23 flower-shaped rods; 24 a second spring; 25 a concave plate; 26 a second splint; 27 a slide bar; 2701 stop block; 28 a third spring; 29 a servo motor; 30 a first gear; 31 a second gear; 32 lead screws; 3201 limiting strip; 33 a pressure sensor; 34 infrared lamp.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a building material hardness detection device comprises a base 1, a support plate 4, a hardness tester box 9 and a sleeve 13, wherein four ends of the lower side of the base 1 are provided with universal wheels 2, the left end of the upper side of the base 1 is provided with a slide rail 5, the slide rail 5 is provided with a vertical column 6 capable of sliding forwards and backwards, the upper end of the vertical column 6 is fixedly connected with the bottom end of a telescopic rod 7, the top end of the telescopic rod 7 is fixedly connected with the bottom end of a second hydraulic cylinder 8, the other end of the second hydraulic cylinder 8 is fixedly connected with the hardness tester box 9 downwards, a placing table 15 in the middle of the upper side of the base 1 is arranged under the hardness tester box 9, the base 1 parts at the front side and the rear side of the placing table 15 are respectively provided with a first hydraulic cylinder 3, the first hydraulic cylinders 3 are connected with the support plate 4, the front edge and the rear edge of the support plate 4 are provided with fixed plates 11, the fixed plates 11 are fixedly connected with two ends of the sleeve 13, the middle of the sleeve 13 is sleeved with a rotary cylinder 12, and the rotary cylinder 12 is connected with the support plate 4 through a third hydraulic cylinder 10, the left side of the rotating cylinder 12 is provided with a second hinged base 1201, the second hinged base 1201 is hinged with the upper end of a third hydraulic cylinder 10, the lower end of the third hydraulic cylinder 10 is hinged with a first hinged base 401 on the upper side of a support plate 4, the right side of a hardness meter box 9 is provided with a display screen 16 for displaying hardness information, a servo motor 29 is fixed in the hardness meter box 9, a first gear 30 fixed on a rotor of the servo motor 29 is matched and connected with a second gear 31 on a lead screw 32, the second gear 31 is in threaded connection with a threaded part of the lead screw 32, the upper end of the lead screw 32 is in sliding connection with a first limit groove 901 on the upper side of the hardness meter box 9, the lower end of the lead screw 32 penetrates through the lower side of the hardness meter box 9, the lower end of the lead screw 32 is fixedly connected with a pressure sensor 33, the lower side of the pressure sensor 33 is fixedly connected with a pressure head 17, the side of the pressure sensor 33 is annularly distributed with infrared lamps 34, the upper end and the side of the lead screw 32 are both provided with limit strips 3201, and the side of the first limit groove 901 is provided with a limit guide rail 902 matched with a limit bar 3201 for limiting the rotation of the screw 32, six right-angled trapezoidal lock grooves 1202 are annularly distributed on the inner side of the rotary drum 12, the trapezoidal inclined surfaces of the lock grooves 1202 are positioned at one side far away from the sleeve 13, the trapezoidal inclined surfaces of the lock grooves 1202 are matched and contacted with a push plate 1901 at one end of a lock rod 19, the other end of a push rod 19 penetrates through the sleeve 13 and then is contacted and connected with the outer side of a corresponding first clamping plate 21 in an annular cavity on the inner side of the sleeve 13, the push plate 1901 and the push rod 19 at the outer side of the sleeve 13 are sleeved with a first spring 20, two ends of the first spring 20 are respectively connected with the push plate 19 and the outer side of the sleeve 13, the middle part of the inner side of the first clamping plate 21 is provided with a guide wheel 22 for fixing the rod 14, when the first clamping plate 21 clamps the rod 14, the guide wheel 22 is contacted with the rod 14 to fix the rod 14, when the first clamping plate 21 clamps the regular dodecagonal and the hexagonal projecting flower-shaped rod 23, the convex part of the side of the flower-shaped rod 23 contacts with the first clamping plate 21 of the adjacent guide wheel 22, the two ends of the first clamping plate 21 are respectively provided with a limiting rod 2101 and a second limiting groove 2102, the bottom end of the second limiting groove 2102 is fixedly connected with one end of a second spring 24, the limiting rod 2101 is inserted into the second limiting groove 2102 of the adjacent first clamping plate 21, one end of the flower-shaped rod 23 far away from the fixing plate 11 is fixedly connected with the back side of a concave plate 25 with a right opening, a sliding rod 27 penetrates through the upper side of the concave plate 25, the upper end of the sliding rod 27 is provided with a stop block 2701, the bottom end of the sliding rod 27 is fixedly connected with a second clamping plate 26, the second clamping plate 26 and the sliding rod 27 on the upper side of the concave plate 25 are sleeved with a third spring 28, the upper end of the third spring 28 contacts with the upper side of the concave plate 25, the lower end of the third spring 28 contacts with the upper side of the second clamping plate 26, the upper side of the placing table 15 is provided with a groove corresponding to the concave plate 25, and when the first hydraulic cylinder 3 is contracted to the shortest value, the underside of the concave plate 25 is located directly in the recess of the placement table 15.

Specifically, the invention is used as follows: when the invention is used for detecting building materials of a rod-shaped object 14 such as a steel bar, a water pipe and the like, the rod-shaped object 14 is inserted into a sleeve 13, the third hydraulic cylinder 10 is contracted by utilizing the third hydraulic cylinder 10 to drive a rotary drum 12 to rotate anticlockwise, a locking groove 1202 in the rotary drum 12 pushes a locking rod 19 to slide, the locking rod 19 pushes a first clamping plate 21, a guide wheel 22 on the inner side of the first clamping plate 21 clamps and fixes the rod-shaped object 14, the first hydraulic cylinder 3 is contracted until the rod-shaped object 14 is contacted with a placing table 15, an infrared lamp 34 is opened for positioning, the position of a hardness tester box 9 is adjusted by sliding a vertical column 6 back and forth and extending and contracting a telescopic rod 7 until the infrared lamp 34 irradiates a specified position, the second hydraulic cylinder 8 is extended to adjust the height of the hardness tester box 9 until a pressure head 17 is about three centimeters away from the rod-shaped object 14, then a servo motor 29 is started, a second gear 31 is driven to rotate by a first gear 30, under the action of a lead screw 32, the pressure head 17 is driven to move downwards for hardness detection, the pressure sensor 33 sends information signals of the hardness detection to the display screen 16, and the information of the hardness detection is displayed through the display screen 16.

When a large adjustment of the position of the rod 14 is required, the third hydraulic cylinder 10 is extended, the first clamp plate 21 is released, and the rod 14 is pulled directly to move the rod 14 on the guide wheel 22.

When the hardness of the building material 18 such as floor tile, ceramic tile and the like is detected, the first clamp plate 21 clamps and fixes the flower-shaped rod 23, the concave plate 25 fixed on the flower-shaped rod 23 is used for fixing the building material 18, then the hardness detection is carried out, after the edge of the building material 18 is placed in the concave plate 25, the stop block 2701 is released, and the third spring 28 on the slide rod 27 pushes the second clamp plate 26 to clamp and fix the building material 18.

While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a building material hardness detection device, includes base, backup pad, sclerometer case and sleeve, its characterized in that: universal wheels are arranged at four ends of the lower side of the base, an upright post capable of sliding back and forth is arranged on a sliding rail at the left end of the upper side of the base, the upper end of the upright post is connected with a hardness tester box through a telescopic rod and a second hydraulic cylinder, a placing table at the middle part of the upper side of the base is arranged right below the hardness tester box, first hydraulic cylinders are arranged at the base parts of the front side and the rear side of the placing table, the first hydraulic cylinders are connected with a supporting plate, the supporting plate is fixedly connected with two ends of a sleeve through a fixing plate, and a rotary drum sleeved in the middle of the sleeve is connected with the supporting plate through a third hydraulic cylinder; the locking grooves which are distributed on the inner side of the rotary drum in an annular mode are in contact connection with the push plate at one end of the locking rod in a matching mode, the other end of the push rod penetrates through the sleeve and then is connected with the outer side of the first clamping plate, and the push plate and the push rod on the outer side of the sleeve are sleeved with a first spring; the middle part of the inner side of the first clamping plate is provided with a guide wheel, when the first clamping plate clamps a rod-shaped object, the guide wheel is contacted with the rod-shaped object to fix the rod-shaped object, when the first clamping plate clamps a flower-shaped rod, the side convex part of the flower-shaped rod is contacted with the first clamping plate at the adjacent guide wheel part, two ends of the first clamping plate are respectively provided with a limiting rod and a second limiting groove, the bottom end of the second limiting groove is fixedly connected with one end of a second spring, and the limiting rod is inserted into the second limiting groove of the adjacent first clamping plate; one end, far away from the fixed plate, of the flower-shaped rod is fixedly connected with the back side of the concave plate, a sliding rod penetrates through the upper side of the concave plate, a stop block is arranged at the upper end of the sliding rod, a second clamping plate is fixedly connected with the bottom end of the sliding rod, a third spring is sleeved at the sliding rod part of the second clamping plate and the upper side of the concave plate, the upper end of the third spring is in contact with the upper side of the concave plate, and the lower end of the third spring is in contact with the upper side of the second clamping plate; the articulated seat of the left second of rotary drum is articulated with third pneumatic cylinder upper end, and third pneumatic cylinder lower extreme is articulated with the first articulated seat of backup pad upside.

2. The building material hardness detecting device according to claim 1, wherein: the utility model discloses a hardness meter box, including hardometer case, lead screw lower extreme, hardometer case right side is equipped with the display screen, and the hardometer incasement is fixed with servo motor, and servo motor passes through first gear, second gear and screw connection, the lead screw upper end and the first spacing groove sliding connection of hardometer case upside, and the lead screw lower extreme passes hardometer case downside, and lead screw lower extreme fixed connection pressure sensor, pressure sensor downside fixed connection pressure head, and pressure sensor side annular distribution has the infrared lamp.

3. The building material hardness detecting device according to claim 1, wherein: place the platform upside and be equipped with the recess that corresponds with the notch plate, and when first pneumatic cylinder shrink to the shortest value, notch plate downside just in time is located the recess of placing the platform.

4. The building material hardness detecting device according to claim 2, wherein: the side surfaces of the upper end and the lower end of the screw rod are respectively provided with a limiting strip, and the side surface of the first limiting groove is provided with a limiting guide rail matched with the limiting strips and used for limiting the rotation of the screw rod.