CN219830553U

CN219830553U - Concrete crack resistance test equipment

Info

Publication number: CN219830553U
Application number: CN202321286160.8U
Authority: CN
Inventors: 郑伟; 李英亮
Original assignee: Hubei Dingyuan Building Materials Co ltd
Current assignee: Hubei Dingyuan Building Materials Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-10-13
Anticipated expiration: 2033-05-22

Abstract

The utility model relates to concrete crack resistance test equipment which comprises a bottom plate, wherein a protective cover is fixedly arranged at the top of the bottom plate, a first hydraulic cylinder is fixedly arranged on the inner top wall of the protective cover, a pressure sensor is fixedly arranged at the output end of the first hydraulic cylinder, a pressing block is fixedly arranged at the bottom of the pressure sensor, a test bed is fixedly arranged at the top of the bottom plate, the test bed is positioned in the protective cover, a cleaning mechanism is arranged on the test bed, and a collecting box is arranged at the top of the bottom plate. This anti performance test equipment of concrete through setting up clearance mechanism and collecting the box, clearance mechanism can clear up the concrete fragment at test bench top, and the collection box can collect the concrete fragment at test bench top, and automatic clearance is comparatively labour saving and time saving, has improved cleaning efficiency to possess the advantage of high-efficient clearance, made things convenient for the use.

Description

Concrete crack resistance test equipment

Technical Field

The utility model relates to the technical field of concrete detection, in particular to concrete crack resistance test equipment.

Background

The concrete is a general term of engineering composite materials which are formed by cementing aggregates into a whole by cementing materials, the term of concrete generally refers to concrete which is prepared by mixing sand and stone serving as cementing materials with water according to a certain proportion, and the concrete is also called ordinary concrete, and is a very common and common building material, and is also the most main building material, and the cracking resistance of the concrete directly influences the durability of a concrete structure, so that a test device is needed to detect the cracking resistance of the concrete.

According to the utility model, a shielding mechanism is arranged to move a transparent baffle plate on a limiting plate to the upper part of a detection shell, so that the extruded concrete blocks to be detected can be protected, the crushed concrete blocks are prevented from splashing everywhere, the detection safety is improved, a storage shell can be quickly taken out from the detection shell by lifting a pulling block, the crushed concrete blocks can be conveniently taken out, and the collection treatment efficiency is improved.

The commercial concrete crack resistance test device is characterized in that when a concrete block is extruded, the top of the detection shell is covered by the transparent baffle plate, so that splashed concrete fragments can be shielded, although the safety is improved, the concrete fragments are positioned in the storage shell, the transparent baffle plate needs to be removed from the top of the detection shell, then the storage shell is taken out from the detection shell, and finally the concrete fragments in the storage shell are poured out.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides concrete crack resistance test equipment which has the advantages of high efficiency cleaning and the like, solves the problems that when concrete blocks are extruded, transparent baffles are covered on the top of a detection shell, and concrete fragments splashed everywhere can be shielded, although the safety is improved, the concrete fragments are positioned in a storage shell, the transparent baffles are required to be removed from the top of the detection shell, then the storage shell is taken out from the inside of the detection shell, and finally the concrete fragments in the storage shell are poured out, and when the concrete fragments are heavy, the storage shell is taken out, so that the cleaning efficiency is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a concrete crack resistance test equipment, includes the bottom plate, the top fixed mounting of bottom plate has the protection casing, the interior roof fixed mounting of protection casing has first pneumatic cylinder, the output fixed mounting of first pneumatic cylinder has pressure sensor, pressure sensor's bottom fixed mounting has the briquetting, the top fixed mounting of bottom plate has the test bench, the test bench is located the inside of protection casing, be provided with clearance mechanism on the test bench, collection box has been placed at the top of bottom plate, clearance mechanism is used for the piece at clearance test bench top, collection box is used for collecting the concrete fragment at clearance test bench top.

Further, the material of protection casing is toughened glass, the front of protection casing inlays and is equipped with the dodge gate.

Further, clearance mechanism includes the storehouse body, the top at the test bench is connected to storehouse body fixed connection, the interior bottom wall fixed mounting of the storehouse body has the biax motor, two equal fixed mounting of two output of biax motor has the threaded rod, two the screw thread opposite direction of threaded rod, two the outside equal screw thread of threaded rod installs the thread bush, two the front equal fixed mounting of thread bush has the movable rod that runs through and extends to storehouse body front side, two the front equal fixed mounting of movable rod has first riser, the front fixed mounting of the storehouse body has the second pneumatic cylinder, the output fixed mounting of second pneumatic cylinder has the second riser, two the equal fixed mounting of the bottom of first riser and the bottom of second riser has the brush, the brush contacts with clearance test bench top.

Further, the length of two the threaded rods is equal, and the two threaded rods are rotationally connected with the inner side wall of the bin body through bearings.

Further, two spacing grooves are formed in the rear side of the inner wall of the bin body, limiting blocks extending into the spacing grooves are fixedly mounted on the back surfaces of the threaded sleeves, and the spacing grooves are matched with the limiting blocks.

Further, two moving holes are formed in the front face of the bin body, and the moving holes are matched with the moving rods.

Further, the back of the collection box is in contact with the front of the test stand, and the top of the collection box is not higher than the top of the test stand.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1. this anti performance test equipment of concrete through setting up clearance mechanism and collecting the box, clearance mechanism can clear up the concrete fragment at test bench top, and the collection box can collect the concrete fragment at test bench top, and automatic clearance is comparatively labour saving and time saving, has improved cleaning efficiency to possess the advantage of high-efficient clearance, made things convenient for the use.

2. This concrete crack resistance test equipment through setting up clearance mechanism, clearance mechanism can be spacing the concrete piece, has reduced the circumstances that the concrete takes place the skew and has taken place, has improved the precision that anti-crack performance test detected to possess the advantage that high-efficient detected, facilitated the use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top cross-sectional view of the present utility model;

fig. 3 is a front view of the present utility model.

In the figure: 1 bottom plate, 2 protection casing, 21 dodge gates, 3 first pneumatic cylinders, 4 pressure sensor, 5 briquetting, 6 test bench, 7 clearance mechanism, 71 storehouse body, 72 biax motors, 73 threaded rods, 74 thread bush, 741 spacing groove, 742 stopper, 75 movable rod, 76 first riser, 77 second pneumatic cylinder (77), 78 second riser (78), 79 brush board (79), 8 collection box (8).

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a concrete crack resistance test apparatus in this embodiment includes a base plate 1, a protective cover 2 is fixedly installed at the top of the base plate 1, a first hydraulic cylinder 3 is fixedly installed at the inner top wall of the protective cover 2, a pressure sensor 4 is fixedly installed at the output end of the first hydraulic cylinder 3, a pressing block 5 is fixedly installed at the bottom of the pressure sensor 4, a test stand 6 is fixedly installed at the top of the base plate 1, the test stand 6 is located inside the protective cover 2, a cleaning mechanism 7 is arranged on the test stand 6, a collecting box 8 is placed at the top of the base plate 1, the cleaning mechanism 7 is used for cleaning fragments at the top of the test stand 6, and the collecting box 8 is used for collecting concrete fragments for cleaning the top of the test stand 6.

Specifically, the staff removes downwards through opening first pneumatic cylinder 3, first pneumatic cylinder 3 drive pressure sensor 4 and briquetting 5, briquetting 5 extrudees the concrete piece, pressure sensor 4 detects the pressure size, and give the controller with signal transmission, can detect the anti performance of detecting concrete, when detecting, clearance mechanism 7 can carry out spacingly to the concrete piece, the condition that the concrete takes place the skew has been reduced, the precision that anti performance test detected has been improved, after the detection is accomplished, clearance mechanism 7 can clear up the concrete fragment at test bench 6 top, collection box 8 can collect the concrete fragment at test bench 6 top, automatic clearance is comparatively labour saving and time saving, and cleaning efficiency has been improved.

In this embodiment, the material of the protection cover 2 is toughened glass, and the front surface of the protection cover 2 is embedded with a movable door 21.

Specifically, the worker can see the concrete block through the protective cover 2, and can take out the collection box 8 for cleaning by opening the movable door 21.

In this embodiment, the cleaning mechanism 7 includes a bin body 71, the bin body 71 is fixedly connected at the top of the test bench 6, a double-shaft motor 72 is fixedly installed on the inner bottom wall of the bin body 71, threaded rods 73 are fixedly installed at two output ends of the double-shaft motor 72, threaded sleeves 74 are installed on the outer portions of the two threaded rods 73 in opposite threaded directions, movable rods 75 penetrating through and extending to the front side of the bin body 71 are fixedly installed on the front faces of the two threaded sleeves 74, first vertical plates 76 are fixedly installed on the front faces of the two movable rods 75, a second hydraulic cylinder 77 is fixedly installed on the front faces of the bin body 71, a second vertical plate 78 is fixedly installed at the output end of the second hydraulic cylinder 77, brush plates 79 are fixedly installed at the bottoms of the two first vertical plates 76 and the bottoms of the second vertical plates 78, and the brush plates 79 are in contact with the top of the cleaning test bench 6.

Specifically, before the detection, the concrete block is placed on the top of the test stand 6, the second hydraulic cylinder 77 is started to drive the second vertical plate 78 to move forwards, the second vertical plate 78 can limit the rear side of the concrete block, the double-shaft motor 72 is started to drive the two threaded sleeves 74 to rotate, the two threaded sleeves 74 drive the two threaded sleeves 74, the two movable rods 75 and the two first vertical plates 76 to move relatively, the left side and the right side of the concrete block can be limited, after the detection is completed, the double-shaft motor 72 is started to drive the two threaded sleeves 74 to rotate, the two thread sleeves 74 drive the two thread sleeves 74, the two movable rods 75, the two first vertical plates 76 and the two brush plates 79 to relatively move, concrete fragments can be gathered towards the middle position of the test bench 6, then the double-shaft motor 72 drives the two thread sleeves 74 to reversely rotate, the two thread sleeves 74 drive the two thread sleeves 74, the two movable rods 75, the two first vertical plates 76 and the two brush plates 79 to reversely move, the two first vertical plates 76 are located on the left side and the right side of the second vertical plate 78, the second hydraulic cylinder 77 is finally started, the second hydraulic cylinder 77 drives the second vertical plate 78 and the brush plates 79 to move forwards, the concrete fragments at the top of the test bench 6 are driven to move forwards, and the collection box 8 collects the concrete fragments at the top of the test bench 6.

In this embodiment, the two threaded rods 73 have equal lengths, and both threaded rods 73 are rotatably connected to the inner side wall of the bin 71 through bearings.

Specifically, the axes of the two threaded rods 73 are on the same straight line.

In this embodiment, two limiting grooves 741 are formed on the rear side of the inner wall of the bin body 71, and limiting blocks 742 extending into the limiting grooves 741 are fixedly mounted on the back sides of the two threaded sleeves 74, and the limiting grooves 741 are matched with the limiting blocks 742.

Specifically, the threaded sleeve 74 drives the stopper 742 to move linearly inside the limiting groove 741, and the limiting groove 741 limits the movement range of the stopper 742.

In this embodiment, two moving holes are formed on the front surface of the bin 71, and the moving holes are matched with the moving rods 75.

Specifically, the moving rod 75 moves linearly inside the moving hole, which matches the moving range of the moving rod 75, and the two moving holes are located above the second riser 78.

In this embodiment, the back of the collection box 8 is in contact with the front of the test stand 6, and the top of the collection box 8 is not higher than the top of the test stand 6.

In particular, the concrete fragments at the top of the test stand 6 fall into the interior of the collection box 8.

The control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the utility model does not explain the control mode and circuit connection in detail. The working principle of the embodiment is as follows:

(1) The staff opens the movable door 21 firstly, then places the concrete block on the top of the test bed 6, the second hydraulic cylinder 77 is started, the second hydraulic cylinder 77 drives the second vertical plate 78 to move forwards, the second vertical plate 78 can limit the rear side of the concrete block, the double-shaft motor 72 is started, the double-shaft motor 72 drives the two threaded sleeves 74 to rotate, the two threaded sleeves 74, the two movable rods 75 and the two first vertical plates 76 are driven by the two threaded sleeves 74 to move relatively, the left side and the right side of the concrete block can be limited, the first hydraulic cylinder 3 is started, the first hydraulic cylinder 3 drives the pressure sensor 4 and the pressing block 5 to move downwards, the pressing block 5 extrudes the concrete block, the pressure sensor 4 detects the pressure and transmits signals to the controller, the detected concrete crack resistance can be detected, the occurrence of concrete deviation is reduced, the accuracy of the anti-crack performance test is improved, and the concrete block detection device has the advantage of high-efficiency detection, and is convenient to use;

(2) The staff opens biax motor 72 earlier, biax motor 72 drives two thread bush 74 and rotates, two thread bush 74 drive two thread bush 74, two movable rods 75, two first risers 76 and two brush 79 carry out relative movement, can be with the accumulation of concrete fragment to test bench 6 intermediate position, then biax motor 72 drives two thread bush 74 and carries out the counter-rotation, two thread bush 74 drive two thread bush 74, two movable rods 75, two first risers 76 and two brush 79 carry out the back of the body and remove, make two first risers 76 be located the left and right sides of second riser 78, finally open second pneumatic cylinder 77, second pneumatic cylinder 77 drives second riser 78 and brush 79 and carries out the removal forward, drive the concrete fragment at test bench 6 top, the concrete fragment at test bench 6 top falls to the inside of collecting box 8, collecting box 8 is comparatively clear up the concrete fragment, automatic clearance labour saving and time saving has improved, thereby possess the advantage of high-efficient clearance, and convenient use has been possessed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a concrete crack resistance test equipment, includes bottom plate (1), the top fixed mounting of bottom plate (1) has protection casing (2), the interior roof fixed mounting of protection casing (2) has first pneumatic cylinder (3), the output fixed mounting of first pneumatic cylinder (3) has pressure sensor (4), the bottom fixed mounting of pressure sensor (4) has briquetting (5), the top fixed mounting of bottom plate (1) has test bench (6), test bench (6) are located the inside of protection casing (2), its characterized in that: be provided with clearance mechanism (7) on test bench (6), collection box (8) have been placed at the top of bottom plate (1), clearance mechanism (7) are used for the piece at clearance test bench (6) top, collection box (8) are used for collecting the concrete fragment at clearance test bench (6) top.

2. The concrete crack resistance test apparatus as claimed in claim 1, wherein: the protective cover (2) is made of toughened glass, and a movable door (21) is embedded in the front face of the protective cover (2).

3. The concrete crack resistance test apparatus as claimed in claim 1, wherein: the cleaning mechanism (7) comprises a bin body (71), the top of the bin body (71) is fixedly connected with the top of a test bench (6), a double-shaft motor (72) is fixedly installed on the inner bottom wall of the bin body (71), threaded rods (73) are fixedly installed at the two output ends of the double-shaft motor (72), threaded sleeves (74) are installed on the outer portions of the threaded rods (73) in opposite threaded directions, movable rods (75) penetrating through and extending to the front side of the bin body (71) are fixedly installed on the front side of the threaded sleeves (74), first vertical plates (76) are fixedly installed on the front side of the movable rods (75), second hydraulic cylinders (77) are fixedly installed on the front side of the bin body (71), second vertical plates (78) are fixedly installed at the output ends of the second hydraulic cylinders (77), brush plates (79) are fixedly installed at the bottoms of the first vertical plates (76) and the bottoms of the second vertical plates (78), and the brush plates (79) are in contact with the top of the test bench (6).

4. A concrete crack resistance test apparatus as claimed in claim 3, wherein: the lengths of the two threaded rods (73) are equal, and the two threaded rods (73) are rotatably connected with the inner side wall of the bin body (71) through bearings.

5. A concrete crack resistance test apparatus as claimed in claim 3, wherein: two limit grooves (741) are formed in the rear side of the inner wall of the bin body (71), limiting blocks (742) extending into the limit grooves (741) are fixedly mounted on the back sides of the threaded sleeves (74), and the limit grooves (741) are matched with the limiting blocks (742).

6. A concrete crack resistance test apparatus as claimed in claim 3, wherein: two moving holes are formed in the front face of the bin body (71), and the moving holes are matched with the moving rods (75).

7. The concrete crack resistance test apparatus as claimed in claim 1, wherein: the back of the collecting box (8) is contacted with the front of the test bed (6), and the top of the collecting box (8) is not higher than the top of the test bed (6).