Full-automatic testing device for detecting compressive strength of concrete
Technical Field
The utility model belongs to the technical field of the concrete experiment device, concretely relates to full automated inspection concrete compressive strength's test device.
Background
Concrete, referred to as "concrete" for short: the concrete is a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials, and the term of concrete generally refers to that cement is used as the cementing materials, and sand and stone are used as the aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering.
In the production of concrete, there are many factors that affect the quality of the concrete, such as: the proportion of water and sand, the kind of sand etc. when the user is used for the building construction to unqualified concrete, can cause these building structure life to shorten or damage, and then can direct or indirect threaten to citizen's personal safety, consequently are indispensable to the detection of concrete quality, and wherein, the compressive strength of concrete detects one of the most important technical indicator in the concrete quality detects, has important influence to concrete structure's durability and security.
Many concrete compressive strength detection devices are also available on the market, for example: the publication number is: CN 211877621U's chinese utility model patent, a concrete compressive strength detection device is disclosed, the device is through waiting to detect the concrete and put on the base, the driving piece drives the clamping piece and compresses tightly the concrete, it has flexible characteristic to be equipped with the elastic component on the clamping piece, avoid excessively compressing tightly, reduce the experimental error, pneumatic cylinder piston rod promotes sliding support and carries out the compressive strength and detect, the device can carry out the compressive strength to the concrete to a certain extent and detect, automatic operation has been realized, but the device lacks the protection mechanism that prevents sputtering when using, probably there is the concrete to the condition of sputtering all around in the cracked twinkling of an eye of concrete, if not protect, then probably cause tester's injury, and then increased tester's potential safety hazard in the test process, be not convenient for the tester to use.
Therefore, in order to solve the above technical problems, it is necessary to provide a testing apparatus for fully automatically detecting the compressive strength of concrete.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a full automated inspection concrete compressive strength's test device to solve foretell concrete compressive strength experimental apparatus and easily cause the injured problem of tester because of lacking sputter-proof protection mechanism.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
the utility model provides a full automated inspection concrete compressive strength's test device, includes:
the bearing platform is provided with a pair of sliding chutes;
the bracket is arranged on the bearing table;
the air cylinder is arranged on the support and penetrates through the support, and the air cylinder is connected with the extrusion plate;
the pair of extrusion fixing plates are slidably arranged in the sliding grooves, and are connected with adjusting rods which penetrate through the bracket;
the anti-sputtering protective covers are connected with connecting pieces, the connecting pieces are connected with the air cylinders, and the anti-sputtering protective covers are sleeved on the outer sides of the extrusion plates;
wherein, it is a pair of all be equipped with on the connecting piece and insert post and fixed slot, it is a pair of insert the post and be central symmetry setting about the connecting piece, insert the post and correspond the setting with the fixed slot, be equipped with the mounting plate in the fixed slot, be connected with the second spring between mounting plate and the connecting piece, one side that the second spring was kept away from to the mounting plate is equipped with a pair of fastening pearl.
Furthermore, the side wall of the cylinder, which is located in the anti-sputtering protective cover, is connected with an anti-collision plate for limiting a first spring, the first spring is connected between the anti-collision plate and the connecting piece, and the outer side of the cylinder is sleeved with the first spring, so that the connecting piece is not easy to collide with the anti-collision plate, and the connecting piece can be protected.
Further, the one end threaded connection who keeps away from the extrusion fixed plate of adjusting the pole has fastening nut, and the tester can adjust the distance between a pair of extrusion fixed plate through fastening nut, and then can utilize the extrusion fixed plate to fix the concrete.
Further, be connected with the steadying plate on the plummer for improve the stability of adjusting the pole in the use, make the extrusion fixed plate effectual to the centre gripping of concrete, make the difficult phenomenons such as slope that take place of concrete, adjust pole link up steadying plate setting, steadying plate locates between extrusion fixed plate and the fastening nut.
Further, the diameter of anti-sputtering safety cover is greater than the length of extrusion fixed plate, makes things convenient for anti-sputtering safety cover to cover the extrusion fixed plate, and then can cover the concrete between a pair of extrusion fixed plate for the difficult emergence sputtering scheduling problem of concrete at the extruded in-process, and then can protect the tester, the diameter of anti-sputtering safety cover is greater than the diameter of stripper plate and crashproof board, and the installation of the anti-sputtering safety cover of being convenient for makes the anti-sputtering safety cover can overlap the outside of locating the cylinder.
Further, the anti-sputtering protective cover is provided with a clamping groove matched with the adjusting rod in a chiseling mode, the clamping protective cover is used for fixing the anti-sputtering protective cover, the anti-sputtering protective cover can cover the extrusion fixing plate and the concrete, the concrete is not prone to sputtering in the extrusion process, the fastening plate is provided with a through groove matched with the insertion column in a chiseling mode, the insertion column can pass through the through groove conveniently, the anti-falling groove in the insertion column can be conveniently inserted into the clamping bead, fixing of the pair of anti-sputtering protective covers is achieved, the insertion column is provided with an anti-falling groove matched with the fastening bead, fixing of the pair of anti-sputtering protective covers is achieved through clamping of the fastening bead, the diameter of the fastening bead is larger than that of the insertion column, the fastening bead is not prone to falling from the fixing groove, and fixing between the pair of anti-sputtering protective covers is facilitated.
Further, mounting plate and fastening pearl are the magnetic conduction metal material, when the testing personnel need take off the anti-sputtering safety cover, use external powerful magnet to attract the mounting plate from second spring one side, the mounting plate has magnetic conductivity for the metal material for the fastening pearl also has magnetism, when magnetism is greater than the elasticity of second spring, the pulling mounting plate removes, and then can make the fastening pearl follow the mounting plate and remove, break away from the anticreep groove until the fastening pearl, the testing personnel of being convenient for separate a pair of connecting piece.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses a setting of corresponding mechanism on the concrete compressive strength experimental apparatus is convenient for protect concrete compressive strength experimental apparatus's test bench for the difficult condition that takes place to sputter of concrete, and then can reduce the probability that concrete sputtering caused the injury to the tester, can protect tester's safety to a certain extent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a perspective view of a testing apparatus for automatically detecting compressive strength of concrete according to an embodiment of the present invention;
fig. 2 is another perspective view of an embodiment of the testing apparatus for automatically detecting compressive strength of concrete according to the present invention;
fig. 3 is a cross-sectional view of a testing apparatus for automatically detecting compressive strength of concrete according to an embodiment of the present invention;
fig. 4 is a partial perspective view of the sputtering prevention shield according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a portion a in fig. 4 according to an embodiment of the present invention;
FIG. 6 is a partial cross-sectional view of an exemplary embodiment of a sputtering prevention shield of the present invention;
fig. 7 is a schematic structural diagram of a portion B in fig. 6 according to an embodiment of the present invention.
In the figure: 1. the anti-sputtering device comprises a bearing table, 101 sliding grooves, 2 brackets, 3 cylinders, 301 extrusion plates, 302 anti-collision plates, 303 first springs, 4 extrusion fixing plates, 401 adjusting rods, 402 fastening nuts, 403 stabilizing plates, 5 anti-sputtering protective covers, 501 connecting pieces, 502 inserting columns, 503 fixing grooves, 504 fastening plates, 505 second springs and 506 fastening beads.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.
The utility model discloses a full automated inspection concrete compressive strength's test device, refer to fig. 1-7 and show, including plummer 1, support 2, be used for the extrusion measuring cylinder 3, be used for fixed extrusion fixed plate 4 and be used for the protection prevent sputter safety cover 5.
Referring to fig. 3, a support 2 is connected to a carrier 1, the support 2 is used for installing a cylinder 3, the cylinder 3 is used for testing the compressive strength of concrete, the cylinder 3 is installed on the support 2 and used for testing the compressive strength of concrete, the cylinder 3 is arranged to penetrate through the support 2, a squeeze plate 301 is connected to the cylinder 3 and used for squeezing the concrete so as to test the compressive strength of the concrete, a sensor is electrically connected to the cylinder 3, the pressure of the cylinder 3 can be recorded at the moment when the concrete is cracked, so that a tester can analyze the compressive strength of the concrete, an anti-collision plate 302 is connected to a side wall of the cylinder 3 located in an anti-sputtering protection cover 5 and used for limiting a first spring 303, a first spring 303 is connected between the anti-collision plate 302 and the connecting piece 501, the first spring 303 is sleeved outside the cylinder 3 so that the connecting piece 501 is not likely to collide with the anti-collision plate 302, thereby protecting the connector 501.
Referring to fig. 1-3, a pair of sliding grooves 101 are cut on the bearing platform 1 for sliding the extrusion fixing plates 4, so as to adjust the distance between the pair of extrusion fixing plates 4, so that the extrusion fixing plates 4 can clamp the concrete, the extrusion fixing plates 4 are slidably connected in the sliding grooves 101 for clamping the concrete, so as to facilitate the compression strength test of the air cylinders 3, sliding blocks are connected to the extrusion fixing plates 4, the sliding blocks are arranged in the sliding grooves 101 for guiding the extrusion fixing plates 4 to slide, adjusting rods 401 are connected to the extrusion fixing plates 4 for adjusting the distance between the pair of extrusion fixing plates 4 so as to clamp the concrete, the adjusting rods 401 are arranged through the brackets 2, fastening nuts 402 are connected to the ends of the adjusting rods 401 far from the extrusion fixing plates 4 by screw threads, a tester can adjust the distance between the pair of extrusion fixing plates 4 by the fastening nuts 402, so as to fix the concrete by the extrusion fixing plates 4, so that the concrete is not easy to shake in the compression strength test.
Wherein, be connected with stabilising plate 403 on the plummer 1 for improve the stability of adjusting pole 401 in the use, make extrusion fixed plate 4 effectual to the centre gripping of concrete, make the difficult phenomenon such as slope that takes place of concrete, adjust pole 401 and link up stabilising plate 403 and set up, stabilising plate 403 locates between extrusion fixed plate 4 and fastening nut 402.
Referring to fig. 1-7, a pair of anti-sputtering protective covers 5 are arranged on the cylinder 3 for playing the purpose of anti-sputtering protection, so that concrete is cracked and is not easy to hurt a tester in the moment, a connecting member 501 is connected to the anti-sputtering protective covers 5, the connecting member 501 is connected with the cylinder 3, the anti-sputtering protective covers 5 are sleeved on the outer side of the extrusion plate 301, the connecting member 501 is connected with the cylinder 3 in a sliding manner, when the anti-sputtering protective covers 5 are in contact with the bearing platform 1, the anti-sputtering protective covers 5 are not moved, the cylinder 3 can continue to extend, and further the extrusion plate 301 can extrude the concrete, and the compressive strength of the concrete is tested.
Referring to fig. 4-7, each of the pair of connecting members 501 is provided with an insertion column 502 and a fixing groove 503, the pair of insertion columns 502 is disposed in central symmetry with respect to the connecting members 501, the insertion columns 502 and the fixing grooves 503 are disposed correspondingly for fixing the pair of anti-sputtering protection covers 5, a fastening plate 504 is disposed in the fixing groove 503 for pressing the fastening bead 506, so that the fastening bead 506 can be engaged with the insertion columns 502, and further the pair of anti-sputtering protection covers 5 can be fixed, a second spring 505 is connected between the fastening plate 504 and the connecting member 501 for increasing the pressing force of the fastening plate 504 on the fastening bead 506, so that the pair of anti-sputtering protection covers 5 are firmly connected, one side of the fastening plate 504, which is far away from the second spring 505, is provided with a pair of fastening beads 506, and the fastening bead 506 is engaged with the anti-falling groove on the insertion column 502, and further the pair of anti-sputtering protection covers 5 can be fixed.
Referring to fig. 4-7, the diameter of the anti-sputtering protection cover 5 is greater than the length of the extrusion fixing plate 4, so that the anti-sputtering protection cover 5 can cover the extrusion fixing plate 4, and further cover the concrete between the pair of extrusion fixing plates 4, so that the concrete is not easy to sputter and the like in the extrusion process, and further can protect testers, the diameter of the anti-sputtering protection cover 5 is greater than the diameters of the extrusion plate 301 and the anti-collision plate 302, so that the anti-sputtering protection cover 5 can be installed, and the anti-sputtering protection cover 5 can be sleeved on the outer side of the cylinder 3.
Wherein, it has and adjusts pole 401 assorted block groove to open on the anti-sputtering safety cover 5, make things convenient for anti-sputtering safety cover 5 to cover extrusion fixed plate 4 and concrete, make the concrete difficult emergence sputter in extrusion process, the last chisel of mounting plate 504 have with insert post 502 assorted through the groove, it passes through to be convenient for insert post 502, and then can make things convenient for the anti-escape slot that fastening pearl 506 block inserted on the post 502, realize the fixed of a pair of anti-sputtering safety cover 5, it has the anti-escape slot that matches with fastening pearl 506 to open the chisel on inserting the post 502, block through fastening pearl 506, realize the fixed of a pair of anti-sputtering safety cover 5, the diameter of fastening pearl 506 is greater than the diameter of inserting the post 502, make fastening pearl 506 difficult break away from fixed slot 503, be convenient for the fixed between a pair of anti-sputtering safety cover 5.
Specifically, fastening plate 504 and fastening pearl 506 are magnetic conduction metal material, when the tester need take off anti-sputtering safety cover 5, use external powerful magnet to attract fastening plate 504 from second spring 505 one side, fastening plate 504 has magnetic conductivity for the metal material, make fastening pearl 506 also have magnetism, when magnetism is greater than the elasticity of second spring 505, pulling fastening plate 504 removes, and then can make fastening pearl 506 follow fastening plate 504 and remove, until fastening pearl 506 breaks away from the anticreep groove, the tester of being convenient for separates a pair of connecting piece 501.
When the device is used specifically, a tester places concrete between a pair of extrusion fixing plates 4, the distance between the pair of extrusion fixing plates 4 is realized by adjusting the fastening nut 402, so that the extrusion fixing plates 4 can clamp and fix the concrete, the cylinder 3 is controlled to extend, the cylinder 3 drives the anti-sputtering protection cover 5 to sink until the anti-sputtering protection cover 5 can cover the pair of extrusion fixing plates 4 and the concrete, the cylinder 3 is extended continuously, the extrusion plate 301 on the cylinder 3 can extrude the concrete, at the moment, the anti-sputtering protection cover 5 is not moved, the connecting piece 501 and the cylinder 3 slide relatively, when the extrusion plate 301 extrudes and damages the concrete, the anti-sputtering protection cover 5 can play a role in anti-sputtering protection, so that the concrete is not easy to hurt the tester, the safety of the tester is protected, and a sensor electrically connected with the cylinder 3 can record a pressure value, so that a tester can analyze the compressive strength of the concrete;
when the cylinder 3 is lifted, the cylinder 3 slides relative to the connecting piece 501 before the connecting piece 501 until the first spring 303 on the anti-collision plate 302 contacts with the connecting piece 501, and at the moment, the first spring 303 has a supporting acting force on the second spring 505, so that the anti-sputtering protective cover 5 can be driven to ascend, and a tester can conveniently replace concrete;
when the anti-sputtering protection cover 5 needs to be taken down, an external strong magnet is used from one side of the second spring 505 to attract the fastening plate 504, the fastening plate 504 is made of metal and has magnetic conductivity, so that the fastening bead 506 also has magnetism, when the magnetism is larger than the elasticity of the second spring 505, the fastening plate 504 is pulled to move, the fastening bead 506 can move along with the fastening plate 504 until the fastening bead 506 is separated from the anti-falling groove, a tester can separate the pair of connecting pieces 501 conveniently, and the anti-sputtering protection cover 5 is taken down.
According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:
the utility model discloses a setting of corresponding mechanism on the concrete compressive strength experimental apparatus is convenient for protect concrete compressive strength experimental apparatus's test bench for the difficult condition that takes place to sputter of concrete, and then can reduce the probability that concrete sputtering caused the injury to the tester, can protect tester's safety to a certain extent.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.