Pressure detection mechanism for concrete test block

Abstract

The utility model relates to the technical field of concrete detection, in particular to a pressure detection mechanism for a concrete test block, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with an armorplate glass plate through a second protection plate, and the top of the armorplate glass plate is provided with an air cylinder. The bottom of the air cylinder is fixedly connected with a pressing plate, a pressure sensor is fixedly connected into the supporting plate, the top of the pressure sensor abuts against a concrete block, the concrete block is arranged under the pressing plate, a driving motor is installed at the bottom of the supporting plate, the output end of the driving motor is fixedly connected with a threaded rod, and the outer portion of the threaded rod is in threaded connection with a threaded sleeve. The electric telescopic rod drives the first protection plate to move, so that the first protection plate and the second protection plate abut against each other, then the tempered glass plate, the supporting plate, the first protection plate and the second protection plate form a closed space, the phenomenon that concrete chippings are splashed to a human body during pressure detection is avoided, and the protection effect on the human body is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete detection technical field, concretely is a pressure detection mechanism for concrete test block. BACKGROUND

[0002] Concrete (concrete, stone arrow) is the general term of the composite material by gel material, aggregate and water according to the proper proportion, and after a certain time hardening, is the world's largest artificial civil construction material, and concrete can be classified into structural concrete, mass concrete, waterproof concrete, heat-resistant concrete, expansive concrete, radiation-resistant concrete, road concrete etc. according to use classification. When detecting concrete, the pressure needs to be detected, so that the performance of concrete can be ensured.

[0003] The utility model discloses a kind of concrete compression testing machines of Chinese patents with publication No.

[0004] There are still some deficiencies in use, and concrete debris will splash when concrete is extruded, which can cause damage to the human body when the debris splashes on the human body, reducing the safety of the pressure detection mechanism in use. At the same time, when the concrete is damaged, the debris will remain on the detection table surface, which cannot be removed in time, reducing the flatness of the detection table. In the next detection, it is not convenient to fix the concrete again, so we propose a pressure detection mechanism for concrete test block. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a pressure detection mechanism for concrete test block to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A pressure detection mechanism for concrete test block, comprising a bottom plate, the top of the bottom plate is fixedly connected with a support plate, the top of the support plate is fixedly connected with a tempered glass plate through a second protective plate, the top of the tempered glass plate is installed with a gas cylinder, the bottom of the gas cylinder is fixedly connected with a pressure plate, the support plate is fixedly connected with a pressure sensor, the top of the pressure sensor is abutted with a concrete block, the concrete block is arranged directly below the pressure plate, the bottom of the support plate is installed with a driving motor, the output end of the driving motor is fixedly connected with a threaded rod, the outer thread of the threaded rod is connected with a threaded sleeve, the top of the threaded sleeve is fixedly connected with an extrusion plate, and the side surface of the extrusion plate is abutted with the concrete block.

[0008] As the preferred scheme of the utility model, the top of the bottom plate is provided with an electric telescopic rod, the side surface of the electric telescopic rod is fixedly connected with a first protective plate, and the first protective plate is opposite to a second protective plate in position.

[0009] As the preferred scheme of the utility model, the side surface of the second protective plate is fixedly connected with a side plate, a rectangular plate is slidably connected in the side plate, and the top of the rectangular plate is fixedly connected with a rack.

[0010] As the preferred scheme of the utility model, the side surface of the rack is fixedly connected with a push plate, the push plate is arranged on the side surface of the extrusion plate, the material of the push plate is stainless steel, the side surface of the second protective plate is provided with a stepping motor, the output end of the stepping motor is fixedly connected with a gear, and the gear is engaged with the rack.

[0011] As the preferred scheme of the utility model, the surface of the bottom plate is abutted with a collecting box, the collecting box is arranged at the bottom of the supporting plate, and the shape of the collecting box is rectangular.

[0012] As the preferred scheme of the utility model, the outer surface of the second protective plate is fixedly connected with a display screen, and the display screen is electrically connected with the pressure sensor.

[0013] As the preferred scheme of the utility model, the bottom of the bottom plate is provided with a universal wheel, and the universal wheel is movably connected with the bottom plate.

[0014] As the preferred scheme of the utility model, the shapes of the first protective plate and the second protective plate are both concave, and the materials of the first protective plate and the second protective plate are both stainless steel.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、In the utility model, through the cooperation of the electric telescopic rod, the first protective plate, the second protective plate and the supporting plate, the first protective plate can be driven to move by the electric telescopic rod, the first protective plate and the second protective plate are abutted together, the steel glass plate, the supporting plate, the first protective plate and the second protective plate form a closed space, the phenomenon that concrete debris splashes to the human body during pressure detection is avoided, and the protection effect on the human body is improved.

[0017] 2、In the utility model, through the cooperation of the stepping motor, the gear, the rack, the side plate, the push plate and the collecting box, when the debris generated during detection remains on the surface of the supporting plate, the push plate can be driven to move through the meshing effect between the gear and the rack, the debris on the surface of the supporting plate is pushed down through the push plate and is collected in the collecting box, the cleanliness of the surface of the supporting plate is improved, and then the next detection use is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic view of the utility model;

[0019] Figure 2 It is the structure schematic view of the second protection board and the support plate of the utility model;

[0020] Figure 3 It is the structure schematic view of the push plate and the rack of the utility model;

[0021] Figure 4 It is the structure schematic view of the support plate and the pressure sensor of the utility model.

[0022] In the drawing: 1, bottom plate; 2, universal wheel; 3, electric telescopic rod; 4, first protection board; 5, second protection board; 6, toughened glass plate; 7, air cylinder; 8, concrete block; 9, extrusion plate; 10, threaded rod; 11, threaded sleeve; 12, collection box; 13, side plate; 14, rack; 15, rectangular plate; 16, pressing plate; 17, display screen; 18, support plate; 19, drive motor; 20, push plate; 21, gear; 22, stepping motor; 23, pressure sensor. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model, apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0024] Embodiment, please see Figures 1-4 The utility model provides a kind of technical scheme:

[0025] A pressure detection mechanism for concrete test block, including bottom plate 1, the top of bottom plate 1 is fixedly connected with support plate 18, the top of support plate 18 is fixedly connected with toughened glass plate 6 by second protection board 5, the top of toughened glass plate 6 is installed with air cylinder 7, the bottom of air cylinder 7 is fixedly connected with pressing plate 16, pressure sensor 23 is fixedly connected in support plate 18, the top of pressure sensor 23 is in abutment with concrete block 8, concrete block 8 is arranged in the just below of pressing plate 16, the bottom of support plate 18 is installed with drive motor 19, the output end of drive motor 19 is fixedly connected with threaded rod 10, threaded rod 10 is externally threaded connected with threaded sleeve 11, the top of threaded sleeve 11 is fixedly connected with extrusion plate 9, and extrusion plate 9 is in abutment with the side of concrete block 8.

[0026] In this embodiment as Figure 1 And Figure 2As shown, an electric telescopic rod 3 is installed on the top of the base plate 1. A first protective plate 4 is fixedly connected to the side of the electric telescopic rod 3. The first protective plate 4 and the second protective plate 5 are positioned opposite each other. A side plate 13 is fixedly connected to the side of the second protective plate 5. A rectangular plate 15 is slidably connected inside the side plate 13. A rack 14 is fixedly connected to the top of the rectangular plate 15. A push plate 20 is fixedly connected to the side of the rack 14. The push plate 20 is located on the side of the extrusion plate 9. The push plate 20 is made of stainless steel. A stepper motor 22 is installed on the side of the second protective plate 5. A gear 21 is fixedly connected to the output end of the stepper motor 22. The gear 21 meshes with the rack 14.

[0027] The electric telescopic rod 3 can be used to move the first protective plate 4, so that the first protective plate 4 and the second protective plate 5 come into contact with each other. This allows the tempered glass plate 6, the support plate 18, the first protective plate 4 and the second protective plate 5 to form a closed space, preventing concrete debris from splashing onto the human body during pressure testing and improving the protection of the human body.

[0028] In this embodiment, as Figure 3 and Figure 4 As shown, a collection box 12 is abutted against the surface of the base plate 1. The collection box 12 is located at the bottom of the support plate 18 and is rectangular in shape. A display screen 17 is fixedly connected to the outer surface of the second protective plate 5. The display screen 17 is electrically connected to the pressure sensor 23. A caster wheel 2 is provided at the bottom of the base plate 1 and is movably connected to the base plate 1. The first protective plate 4 and the second protective plate 5 are both concave in shape and are made of stainless steel.

[0029] When debris generated during testing remains on the surface of the support plate 18, the meshing action between the gear 21 and the rack 14 can drive the push plate 20 to move, pushing the debris off the surface of the support plate 18 and collecting it in the collection box 12, thereby improving the cleanliness of the support plate 18 surface and facilitating its use in the next test.

[0030] The utility model discloses a work flow: using the pressure detection mechanism for concrete test block of this scheme design is in working, places concrete block 8 on the surface of pressure sensor 23, then through drive motor 19 drive screw rod 10 rotates, because screw rod 10 and threaded sleeve 11 screw connection, and then can drive extrusion plate 9 removal, make extrusion plate 9 and concrete block 8 abut together, then through electric telescopic link 3 drive first protective plate 4 removal, make first protective plate 4 and second protective plate 5 abut together, then through air cylinder 7 drive pressing plate 16 downward removal, make pressing plate 16 and concrete block 8 abut together, and through pressure sensor 23 to the pressure that concrete block 8 received is monitored, then through display screen 17 display, when concrete block 8 breaks through observation display screen 17 can show the pressure value when breaking, first protective plate 4 and second protective plate 5 can avoid the splashing of debris to human body, then first protective plate 4 moves to the original position, and make extrusion plate 9 move to the inner wall of second protective plate 5, then through step motor 22 drive gear 21 rotation, through the meshing effect of gear 21 and rack 14, drive push plate 20 removal, remove the concrete debris on the surface of support plate 18 and collect in collecting box 12, complete the pressure detection work of concrete block 8.

[0031] Although the embodiments of the utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pressure detection mechanism for concrete test blocks, comprising a base plate (1), characterised in that: The top of the bottom plate (1) is fixedly connected with a support plate (18), the top of the support plate (18) is fixedly connected with a tempered glass plate (6) through a second guard plate (5), the top of the tempered glass plate (6) is provided with a gas cylinder (7), the bottom of the gas cylinder (7) is fixedly connected with a pressing plate (16), the support plate (18) is fixedly connected with a pressure sensor (23) inside, the top of the pressure sensor (23) is abutted with a concrete block (8), the concrete block (8) is arranged directly below the pressing plate (16), the bottom of the support plate (18) is provided with a driving motor (19), the output end of the driving motor (19) is fixedly connected with a threaded rod (10), the outer thread of the threaded rod (10) is connected with a threaded sleeve (11), the top of the threaded sleeve (11) is fixedly connected with an extrusion plate (9), and the extrusion plate (9) abuts the side surface of the concrete block (8).

2. The pressure detection mechanism for a concrete test block according to claim 1, wherein The top of the bottom plate (1) is provided with an electric telescopic rod (3), the side surface of the electric telescopic rod (3) is fixedly connected with a first guard plate (4), and the first guard plate (4) is located opposite to the second guard plate (5).

3. The pressure detection mechanism for a concrete test block according to claim 1, wherein The side surface of the second guard plate (5) is fixedly connected with a side plate (13), and the side plate (13) is slidably connected with a rectangular plate (15) inside.

4. The pressure detection mechanism for a concrete test block according to claim 3, wherein The side surface of the rack (14) is fixedly connected with a push plate (20), the push plate (20) is arranged on the side surface of the extrusion plate (9), the material of the push plate (20) is stainless steel, the side surface of the second guard plate (5) is provided with a stepping motor (22), the output end of the stepping motor (22) is fixedly connected with a gear (21), and the gear (21) is engaged with the rack (14).

5. The pressure detection mechanism for a concrete test block according to claim 1, wherein The surface of the bottom plate (1) is abutted with a collecting box (12), the collecting box (12) is arranged at the bottom of the support plate (18), and the shape of the collecting box (12) is rectangular.

6. The pressure detection mechanism for a concrete test block according to claim 1, wherein The outer surface of the second guard plate (5) is fixedly connected with a display screen (17), and the display screen (17) is electrically connected with the pressure sensor (23).

7. The pressure detection mechanism for a concrete test block according to claim 1, wherein The bottom of the bottom plate (1) is provided with a universal wheel (2), and the universal wheel (2) is movably connected with the bottom plate (1).

8. The pressure detection mechanism for a concrete test block according to claim 2, wherein The shapes of the first guard plate (4) and the second guard plate (5) are both concave, and the materials of the first guard plate (4) and the second guard plate (5) are both stainless steel.

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