CN219641388U - Concrete compressive strength detection device - Google Patents

Abstract

The utility model discloses a concrete compressive strength detection device which comprises a bottom plate, a top plate and four supporting columns symmetrically distributed between the bottom plate and the top plate, wherein a pressurizing mechanism is fixedly connected to the top plate, a protection plate is movably connected between two adjacent supporting columns, a lower pressing seat fixedly connected to the bottom plate is arranged under the pressurizing mechanism, a pressing groove which penetrates up and down is arranged at the upper part in the lower pressing seat, a horizontal supporting plate is arranged in the pressing groove, a plurality of discharge holes are arranged in the supporting plate, two mutually spliced bearing plates are arranged on the supporting plate, limit grooves which penetrate through the lower pressing seat horizontally are symmetrically arranged at the outer sides of the two bearing plates respectively, first motors are fixedly connected to the outer walls of two sides of the lower pressing seat, telescopic rods of the first motors penetrate the limit grooves and are fixedly connected with the bearing plates, and a waste collection box is movably connected to the lower part of the lower pressing seat. Automatic cleaning is achieved through motor control, detection efficiency is greatly improved, and the protection plate improves practicality and safety of the device.

Description

Concrete compressive strength detection device

Technical Field

The utility model relates to the technical field of concrete detection equipment, in particular to a concrete compressive strength detection device.

Background

The compressive strength of concrete is an important index for measuring the quality of concrete, and the existing compressive strength test of concrete basically applies a certain external force to a concrete test piece, and loads the concrete test piece continuously until the concrete test piece breaks, and the obtained ultimate load value is used as an index for evaluating the compressive strength of the concrete by recording the load value of the concrete test piece in the compression process.

After detection is completed, scattered concrete fragments are piled up in the detection device, concrete waste is required to be cleaned, the cleaning work of the existing detection device is completed manually, the detection device is inconvenient to clean, and cleaning is required to be performed every time the detection is completed, so that a large amount of time is consumed, and the detection efficiency of staff is reduced. Moreover, when the compressive strength of the concrete is detected, concrete fragments are easy to splash everywhere, in order to ensure the safety of staff, the detection position is protected, in the prior art, a steel plate is usually arranged at the detection position to improve the safety of the device, but the position cannot be disassembled and adjusted after the steel plate is fixed, inconvenience is brought in use, cleaning and maintenance, meanwhile, the steel plate also shields the internal sight, and the detection process cannot be observed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a concrete compressive strength detection device, which solves the problems that the protection device is inconvenient to use and waste materials are time-consuming and labor-consuming to clean after detection.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a concrete compressive strength detection device, including the bottom plate, roof and four symmetric distributions support column between bottom plate and roof, fixedly connected with pressurizing mechanism on the roof, swing joint has the guard plate between two adjacent support columns, be provided with the lower seat of fixed connection on the bottom plate under pressurizing mechanism, the upper portion in the lower seat is equipped with the indent that link up from top to bottom, be equipped with horizontal backup pad in the indent, a plurality of discharge gates have been seted up in the backup pad, be provided with two bearing plates of mutually amalgamation in the backup pad, the outside of two bearing plates is provided with the spacing groove that the level link up down respectively symmetrically, fixedly connected with first motor on the both sides outer wall of lower seat, the telescopic link of first motor penetrates the spacing groove and with bearing plate fixed connection, the bearing plate is under the drive of telescopic link in backup pad and the horizontal motion in the spacing groove, the lower swing joint of lower seat has the garbage collection box, the opening of garbage collection box is just to the indent bottom.

Preferably, the bottom surface of the limit groove is flush with the top surface of the supporting plate, the height of the limit groove is higher than that of the bearing plate, and a scraping plate is arranged on the top surface of the inner wall of the limit groove, which is close to one side of the pressure groove.

Preferably, the height of the scraping plate is the same as the height difference between the limit groove and the bearing plate.

Preferably, a sliding groove is formed in the outer wall of the supporting column along the vertical direction, a sliding rod is arranged in the sliding groove, two sliding blocks penetrate through the sliding rod, through bolt holes are formed in the sliding blocks, and four corners of the protection plate penetrate through the bolt holes in the sliding blocks through fastening bolts and are then fastened on the sliding rod.

Preferably, the transparent explosion-proof glass is embedded in the center of the protection plate.

Preferably, pushing blocks are arranged at two ends of the outer surface of the protection plate.

Preferably, the opposite sides of the two bearing plates are respectively provided with a lug and a groove which are matched with each other.

Preferably, a storage cabinet is arranged below the detection mechanism, a movable door is movably connected to the storage cabinet, and three partition boards with the same interval are arranged inside the storage cabinet.

The utility model has the following beneficial effects:

(1) According to the utility model, the position of the bearing plate is controlled by arranging the first motor and the telescopic rod, and when the bearing plate is detected, the bearing plate is spliced to form a complete plate body and is arranged on the supporting plate for bearing a concrete test piece; after the detection is completed, the telescopic rod drives the bearing plates to move in the limiting groove, the two bearing plates are separated, and waste materials fall from the discharge hole in the supporting plate and can be further cleaned up by the scraping plate, so that the waste materials are prevented from entering the limiting groove. After the cleaning is finished, when the bearing plate is reset, the bearing plate can further push the possibly residual waste on the supporting plate to fall. Automatic cleaning is achieved through motor control, and compared with manual cleaning after detection every time, detection efficiency is greatly improved.

(2) According to the utility model, the protection plate detachably connected to the support column is arranged, so that the installation position of the protection plate can be conveniently adjusted according to the needs during use, and the protection plate can be detached when not needed. Transparent explosion-proof glass on the guard plate can facilitate detection personnel to observe detection conditions in real time, and practicality and safety of the guard plate are improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of the internal structure of the pressing seat of the present utility model.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

Fig. 4 is a schematic structural view of a joint between two bearing plates according to the present utility model.

Fig. 5 is a schematic structural view of a chute according to the present utility model.

In the figure: 1. a bottom plate; 2. a top plate; 3. a support column; 4. a chute; 5. a protection plate; 6. a slide bar; 7. a slide block; 8. bolt holes; 9. a fastening bolt; 10. a pushing block; 11. transparent explosion-proof glass; 12. pressurizing machine; 13. a second motor; 14. a pressure head; 15. a detection mechanism; 16. a control panel; 17. a display; 18. pressing down a seat; 19. pressing a groove; 20. bearing plate, 21, first motor; 22. a telescopic rod; 23. a limit groove; 24. a support plate; 25. a scraper; 26. a waste collection box; 27. supporting feet; 28. a movable door; 29. a storage cabinet; 30. a partition plate; 31. a bump; 32. a groove.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby a feature defining "first," "second," or the like, may explicitly or implicitly include one or more such features, and in the description of the present utility model, a "plurality" means two or more, unless otherwise specifically limited.

Referring to fig. 1-5, a concrete compressive strength detecting device comprises a bottom plate 1, a top plate 2 and four supporting columns 3 symmetrically distributed between the bottom plate 1 and the top plate 2, wherein a pressurizing mechanism is fixedly connected to the top plate 2, a protection plate 5 is movably connected between two adjacent supporting columns 3, a lower pressing seat 18 fixedly connected to the bottom plate 1 is arranged under the pressurizing mechanism, a pressing groove 19 penetrating up and down is arranged at the upper part in the lower pressing seat 18, a horizontal supporting plate 24 is arranged in the pressing groove 19, a plurality of discharging holes are formed in the supporting plate 24, two mutually-spliced pressure bearing plates 20 are arranged on the supporting plate 24, limit grooves 23 horizontally penetrating through the lower pressing seat 18 are symmetrically arranged at the outer sides of the two pressure bearing plates 20 respectively, a first motor 21 is fixedly connected to the outer walls of the two sides of the lower pressing seat 18, a telescopic rod 22 of the first motor 21 penetrates into the limit grooves 23 and is fixedly connected with the pressure bearing plates 20, the pressure bearing plates 20 are driven by the telescopic rod 22 to move horizontally in the supporting plate 24 and the limit grooves 23, a waste collection box 26 is movably connected to the lower part of the lower pressing seat 18, and the waste collection box 26 is opposite to the bottom of the opening of the waste collection box 26. The waste collection box 26 is connected in the pressing seat 18 in a drawable manner, when a certain amount of waste is collected, the waste collection box 26 is drawn out, the waste is completely poured out, and the waste is placed back into the pressing seat 18 for next round of detection.

Preferably, the pressing groove 19 is a cylindrical groove body, the section of the supporting plate 24 in the pressing groove 19 is circular, and the two bearing plates 20 are spliced into a circle. The length and width of the limit groove 23 are not smaller than those of the bearing plate 20, so that the bearing plate 20 can be accommodated in the limit groove 23 under the drive of the telescopic rod 22. In another embodiment, the cross sections of the pressing groove 19 and the supporting plate 24 are square, and the two bearing plates 20 are spliced to form a square.

The bottom surface of spacing groove 23 flushes with the top surface of backup pad 24, and the height of spacing groove 23 is higher than the height of bearing plate 20, is provided with scraper blade 25 on the inner wall top surface of spacing groove 23 side that is close to the indent 19. The scraper 25 is vertically fixedly connected to the inner wall of the limit groove 23. Preferably, the height of the scraper 3 is the same as the height difference between the limit groove 23 and the bearing plate 20. Through setting up scraper blade 25, can scrape the waste material on the bearing plate when bearing plate 20 moves to spacing groove 23, simultaneously when bearing plate 20 moves to the backup pad 24 direction when resetting, can scrape the waste material that probably stays on the backup pad 24 again and fall the discharge gate, realize bearing plate 20's automation and clear up fast, improved detection efficiency greatly.

Two opposite sides of bearing plate 20 are equipped with lug 31 and recess 32 of looks adaptation respectively, splice through lug 31 and recess 32 between two bearing plates 20, make bearing plate 20 can accurately reset through setting up lug 31 and recess 32 to improve bearing plate 20's intensity.

The outer wall of the support column 3 is provided with a chute 4 along the vertical direction, a vertical slide bar 6 is arranged in the chute 4, two slide blocks 7 are arranged on the slide bar 6 in a penetrating manner, the slide blocks 7 are provided with through bolt holes 8, and four corners of the protection plate 5 are fastened on the slide bar 6 after penetrating through the bolt holes 8 on the slide blocks 7 through fastening bolts 9.

The transparent explosion-proof glass 11 is embedded in the center of the protection plate 5, so that the protection effect can be ensured through the transparent explosion-proof glass 11, and workers can observe the condition of the pressurizing place conveniently.

Push blocks 10 are arranged on two sides of the outer surface of the protection plate 5, and the push blocks 10 push the protection plate 5 to move on the sliding rod 6 in the sliding groove 4 when being conveniently installed.

The pressurizing assembly comprises a pressurizing machine 12 fixedly connected to the top plate, the top end of the pressurizing machine 12 is connected with a second motor 13, the bottom end of the pressurizing machine 12 is connected with a pressure head 14, and the pressure head 14 is used for pressurizing a concrete test block placed in a pressure groove 19 under the control of the pressurizing machine 12. Preferably, the cross-sectional shape of the ram 14 and the crimp 19 are circular, and the cross-sectional size of the crimp 19 is greater than the cross-sectional size of the ram 14. One side of the top plate 2 is provided with a detection mechanism 15, the detection mechanism 15 is connected with the first motor 21 and the second motor 13, the detection mechanism 15 is provided with a control panel 16 and a display 17, and the pressurization assembly and the detection mechanism 15 are all of the prior art and are not described again.

The below fixedly connected with storing compartment 29 of detection mechanism 15, the surface swing joint who stores compartment 29 has dodge gate 28, and the inside of storing compartment 29 is provided with three baffle 30 that the interval is the same. Staff often need to use appurtenance in the testing process, but current device does not set up and put the thing structure, and through setting up the storing compartment 29, the inside of storing compartment 29 has divided into three independent spaces by three baffles, and relevant staff can put the instrument in storing compartment 29, has improved the convenience of device.

Support legs 27 are fixedly connected to the periphery of the bottom plate 1, and the stability of the device is further improved by the support legs 27.

The application method of the utility model comprises the following steps: the concrete is placed in a pressing groove 19 in the pressing seat 18, the control panel 16 is controlled to control the second motor 13 to drive the pressurizing machine 12 to work through controlling the control panel 16, the pressing head 14 continuously pressurizes the concrete, and the detection data are displayed through the display 17. Before starting detection, a worker holds the push block 10, lifts or pulls down, the slide block 7 moves along the slide rod 6, the protection plate 5 slides up and down, the protection plate 5 blocks the pressurizing position of the concrete test block so as to prevent the worker from being accidentally injured in the pressurizing process, when the worker moves to a proper position, the push block 10 is loosened, the slide block 7 stops moving, the fastening bolt 9 is tightened to fix the protection plate 5 on the slide rod 6, and the pressurizing condition of the concrete can be observed through the transparent explosion-proof glass 11. When the protection plate 5 needs to be detached, the fastening bolts 9 are loosened, and the protection plate 5 is removed. The protection plate 5 improves the safety and the functionality of the device, ensures the personal safety of staff and is convenient to operate. After detection, a worker opens the first motor 21, the first motor 21 drives the telescopic rod 22 to stretch and retract, the telescopic rod 22 drives the bearing plate 20 on the supporting plate 24 to shrink inwards towards the limiting groove 23, in the shrinking process, the bearing plate 20 enters into the limiting groove 23, and scraps on the bearing plate 20 through the scraping plate 25, the scraps enter into the scrap collecting box 26 through the discharge hole, and after cleaning, the telescopic rod 22 drives the bearing plate 20 to reset. The waste materials in the waste material collecting box 26 are poured out after multiple tests, so that the subsequent detection is prevented from being influenced, and the cleaning speed and the detection efficiency are greatly improved.

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.

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 (7)

1. The utility model provides a concrete compressive strength detection device, including bottom plate, roof and four symmetric distributions support column between bottom plate and roof, fixedly connected with pressurizing mechanism on the roof, its characterized in that, swing joint has the guard plate between two adjacent support columns, be provided with the lower pressure seat of fixed connection on the bottom plate under pressurizing mechanism, the upper portion in the lower pressure seat is equipped with the indent that link up from top to bottom, be equipped with horizontal backup pad in the indent, a plurality of discharge gates have been seted up in the backup pad, be provided with two bearing plates of mutually amalgamation in the backup pad, the outside of two bearing plates is provided with the spacing groove that the level link up down respectively symmetrically, the bottom surface of spacing groove flushes with the top surface of backup pad, and the height of spacing groove is higher than the height of bearing plate, is provided with the scraper blade on the inner wall top surface that the spacing groove is close to pressure groove one side, fixedly connected with first motor on the outer wall of both sides of pressure seat down, the telescopic link of first motor penetrates spacing groove and with bearing plate fixed connection, the lower part swing joint of bearing plate has waste collection box to face the bottom the opening of waste collection box under the drive of telescopic link down on the backup pad and spacing groove.

2. The concrete compressive strength testing apparatus according to claim 1, wherein: the height of the scraping plate is the same as the height difference between the limit groove and the bearing plate.

3. A concrete compressive strength testing apparatus according to claim 1 or 2, wherein: the outer wall of the support column is provided with a sliding groove along the vertical direction, a sliding rod is arranged in the sliding groove, two sliding blocks penetrate through the sliding rod, the sliding blocks are provided with through bolt holes, and four corners of the protection plate penetrate through the bolt holes in the sliding blocks through fastening bolts and are then fastened on the sliding rod.

4. A concrete compressive strength testing apparatus according to claim 3, wherein: transparent explosion-proof glass is embedded in the center of the protection plate.

5. A concrete compressive strength testing apparatus according to claim 3, wherein: push blocks are arranged at two ends of the outer surface of the protection plate.

6. The concrete compressive strength testing apparatus according to claim 1, wherein: and the opposite sides of the two bearing plates are respectively provided with a lug and a groove which are matched with each other.

7. The concrete compressive strength testing apparatus according to claim 1, wherein: one side of roof is provided with detection mechanism, and detection mechanism's below is provided with the storing compartment, swing joint has the dodge gate on the storing compartment, the inside of storing compartment is provided with the baffle that three interval is the same.