Concrete block pressure testing machine

Abstract

The utility model discloses a concrete block pressure testing machine which comprises a base, a U-shaped frame is fixedly installed on the top of the base, a detection table is fixedly installed on the top of the base and located on the inner side of the U-shaped frame, a hydraulic rod is fixedly installed on the top of the U-shaped frame through an opening, and a pressing block is fixedly installed at the bottom end of the hydraulic rod. The hydraulic rod is controlled to stretch out, the hydraulic rod stretches out to drive the pressing block and the protective cover to descend, the protective cover can cover the surface of a concrete block to be detected after descending, the anti-sputtering effect during detection is achieved, after detection is finished, the hydraulic rod can be controlled to contract by a certain distance, the pressing block ascends by a certain distance, and the position of the protective cover is kept unchanged. Then a threaded rod is rotated, the threaded rod rotates, a scraping plate and a movable plate move, at the moment, a discharging opening is opened, the scraping plate can push fragments left on the top of the detection table out of a protective cover, then the effect of conveniently and rapidly removing the fragments is achieved, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete block pressure testing, in particular to a concrete block pressure testing machine. Background Art

[0002] Concrete block pressure test, also known as concrete test block pressure test, is one of the common methods for testing concrete strength. This method is mainly used to evaluate the compressive strength of concrete, so as to judge its quality and performance.

[0003] The concrete block pressure testing machine in the prior art has a relatively simple structure. During the test, the table on which the concrete blocks are placed has no protection, which causes the concrete blocks to be easily crushed and splashed by pressure during the test, posing certain safety hazards. After the test is completed, the table needs to be manually cleaned, which not only consumes manpower, but also affects the test efficiency. Therefore, it is necessary to design a new type of concrete block pressure testing machine to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a concrete block pressure testing machine to solve the problems raised by the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: a concrete block pressure testing machine, comprising a base, a U-shaped frame is fixedly installed on the top of the base, a detection table is fixedly installed on the top of the base and located inside the U-shaped frame, a hydraulic rod is fixedly installed on the top of the U-shaped frame through an opening, and a pressure block is fixedly installed on the bottom end of the hydraulic rod;

[0006] A sliding sleeve is slidably connected below the surface of the pressing block, a protective cover is fixedly installed on the surface of the sliding sleeve through a bracket, support bars used in conjunction with the protective cover are fixedly installed on both sides of the testing platform, limiting grooves are provided on both sides of the inner wall of the U-shaped frame, a limiting rod is slidably connected inside the limiting groove, and one side of the limiting rod is fixedly connected to one side of the protective cover.

[0007] Preferably, the surface of the protective cover is rotatably connected to a threaded rod through a bearing member, the surface of the threaded rod is threadedly connected to a threaded sleeve, an L-shaped rod is fixedly installed on the bottom of the threaded sleeve, a scraper is fixedly installed on the rear end of the L-shaped rod, the rear part of the scraper penetrates the protective cover and extends to the interior of the protective cover, traction rods are fixedly installed on both sides of the rear of the scraper, a movable plate is fixedly installed on the rear end of the traction rod, the rear side of the movable plate penetrates the protective cover and extends to the interior of the protective cover, and a discharge port for use with the movable plate is opened at the rear of the protective cover.

[0008] Preferably, a first slide plate is fixedly mounted on the surface of the protective cover, a first slider is slidably connected inside the first slide plate, and a bottom of the first slider is fixedly mounted on the top of the threaded sleeve.

[0009] Preferably, second slide slot plates are fixedly mounted on both sides of the rear portion of the protective cover.

[0010] Preferably, a second sliding block is slidably connected inside the second slide slot plate.

[0011] Preferably, a collecting frame is fixedly mounted on the surface of the second sliding block via a bracket.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The concrete block pressure testing machine controls the extension of the hydraulic rod, which drives the pressure block and the protective cover to descend. After the protective cover descends, it can cover the surface of the concrete block to be tested, so as to achieve the effect of splash protection during testing. After the test, the hydraulic rod can be controlled to shrink a certain distance to make the pressure block rise a certain distance, and the protective cover can be kept in position. Then the threaded rod is rotated, and the threaded rod rotates the scraper and the movable plate to move. At this time, the discharge port is opened, and the scraper can push the fragments remaining on the top of the test table to the outside of the protective cover, thereby achieving the effect of facilitating the rapid removal of the fragments and improving the detection efficiency.

[0014] 2. The concrete block pressure testing machine can collect the fragments pushed out of the protective cover by setting a collection frame. When there are many fragments in the collection frame, the collection frame can be lifted upward to make the collection frame drive the second slider to rise. After the second slider rises to the outside of the second slide plate, the collection frame can be removed, thereby achieving the effect of facilitating the dumping of the collected fragments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a side view of the internal structure of the protective cover, the first chute plate and the collection frame of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the scraper, traction rod and movable plate of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the discharge port, the second chute plate and the second slider of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the pressing block, support bar and limiting groove of the utility model.

[0020] In the figure: 1. base; 2. U-shaped frame; 3. testing table; 4. hydraulic rod; 5. pressure block; 6. sliding sleeve; 7. protective cover; 8. support bar; 9. limit groove; 10. limit rod; 11. threaded rod; 12. threaded sleeve; 13. L-shaped rod; 14. scraper; 15. traction rod; 16. movable plate; 17. discharge port; 18. first slide plate; 19. first slide block; 20. second slide plate; 21. second slide block; 22. collection frame. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] Please refer to Figure 1-5 As shown, the utility model provides a concrete block pressure testing machine, comprising a base 1, a U-shaped frame 2 is fixedly installed on the top of the base 1, a testing platform 3 is fixedly installed on the top of the base 1 and located inside the U-shaped frame 2, a hydraulic rod 4 is fixedly installed on the top of the U-shaped frame 2 through an opening, and a pressure block 5 is fixedly installed on the bottom end of the hydraulic rod 4;

[0024] Specifically, a sleeve 6 is slidably connected to the lower part of the surface of the pressure block 5, and a protective cover 7 is fixedly installed on the surface of the sleeve 6 through a bracket. Support bars 8 used in conjunction with the protective cover 7 are fixedly installed on both sides of the testing platform 3. Limiting grooves 9 are provided on both sides of the inner wall of the U-shaped frame 2. The limiting rod 10 is slidably connected to the inner part of the limiting groove 9, and one side of the limiting rod 10 is fixedly connected to one side of the protective cover 7. By setting the protective cover 7 and placing the concrete block to be tested on the top of the testing platform 3, and then controlling the hydraulic rod 4 to extend, the extension of the hydraulic rod 4 drives the pressure block 5 to descend, and the descent of the pressure block 5 drives the sleeve 6 to descend, and the descent of the sleeve 6 drives the protective cover 7 to descend. After the protective cover 7 is lowered, it can be limited by the support bars 8. At this time, the protective cover 7 covers the surface of the concrete block to be tested, so as to achieve the effect of anti-splashing during detection.

[0025] Specifically, the surface of the protective cover 7 is rotatably connected with a threaded rod 11 through a bearing member, the surface of the threaded rod 11 is threadedly connected with a threaded sleeve 12, an L-shaped rod 13 is fixedly installed at the bottom of the threaded sleeve 12, a scraper 14 is fixedly installed at the rear end of the L-shaped rod 13, the rear part of the scraper 14 penetrates the protective cover 7 and extends to the inside of the protective cover 7, traction rods 15 are fixedly installed on both sides of the rear of the scraper 14, a movable plate 16 is fixedly installed at the rear end of the traction rod 15, the rear side of the movable plate 16 penetrates the protective cover 7 and extends to the inside of the protective cover 7, a discharge port 17 used in conjunction with the movable plate 16 is opened at the rear of the protective cover 7, a first slide plate 18 is fixedly installed on the surface of the protective cover 7, and the interior of the first slide plate 18 is slidably connected There is a first slider 19, the bottom of which is fixedly installed on the top of the threaded sleeve 12. By setting the threaded rod 11 and the scraper 14, and after the detection is completed, the hydraulic rod 4 is controlled to shrink a distance, so that the pressure block 5 rises a distance, and the protective cover 7 remains in position, and then the threaded rod 11 is rotated. The rotation of the threaded rod 11 drives the threaded sleeve 12 to move backward, the movement of the threaded sleeve 12 drives the L-shaped rod 13 to move, and the movement of the L-shaped rod 13 drives the scraper 14 to move. The movement of the scraper 14 drives the movable plate 16 to move through the traction rod 15. At this time, the discharge port 17 is opened, and the scraper 14 can push the fragments remaining on the top of the detection table 3 to the outside of the protective cover 7, thereby achieving the effect of facilitating the rapid removal of the fragments.

[0026] Wherein: second slide plates 20 are fixedly installed on both sides of the rear part of the protective cover 7, the top of the second slide plate 20 is provided with an opening, the inside of the second slide plate 20 is slidably connected with a second slider 21, and the surface of the second slider 21 is fixedly installed with a collecting frame 22 through a bracket. By setting the collecting frame 22, the effect of collecting the fragments pushed out to the outside of the protective cover 7 can be achieved. When there are many fragments in the collecting frame 22, the collecting frame 22 can be lifted upward to make the collecting frame 22 drive the second slider 21 to rise. After the second slider 21 rises to the outside of the second slide plate 20, the collecting frame 22 can be removed, thereby achieving the effect of facilitating the dumping of the collected fragments.

[0027] Working principle: The utility model is a concrete block pressure testing machine, which places the concrete block to be tested on the top of the testing platform 3, and then controls the hydraulic rod 4 to extend, the hydraulic rod 4 extends to drive the pressure block 5 to descend, the pressure block 5 descends and drives the sliding sleeve 6 to descend, the sliding sleeve 6 descends and drives the protective cover 7 to descend, after the protective cover 7 descends, it can be limited by the support bar 8, at this time, the protective cover 7 covers the surface of the concrete block to be tested, so as to achieve the effect of splashing prevention during testing, and continues to control the hydraulic rod 4 to extend, so that the bottom of the pressure block 5 can contact with the top of the concrete block, so as to achieve the effect of testing the concrete block, after the test is completed, the hydraulic rod 4 can be controlled to shrink a distance, so that the pressure block 5 rises a distance, and the protective cover 7 keeps the position unchanged, and then the threaded rod 11 is rotated, and the threaded rod 11 rotates to drive the threaded sleeve 12 Move backward, the threaded sleeve 12 moves to drive the L-shaped rod 13 to move, the L-shaped rod 13 moves to drive the scraper 14 to move, the scraper 14 moves through the traction rod 15 to drive the movable plate 16 to move, at this time the discharge port 17 is opened, and the scraper 14 can push the fragments remaining on the top of the detection table 3 to the outside of the protective cover 7, thereby achieving the effect of facilitating the rapid removal of the fragments, improving the detection efficiency, and by setting the collection frame 22, the effect of collecting the fragments pushed to the outside of the protective cover 7 can be achieved. When there are many fragments in the collection frame 22, the collection frame 22 can be lifted upward to make the collection frame 22 drive the second slider 21 to rise, and the second slider 21 can be removed after it rises to the outside of the second slide plate 20, thereby achieving the effect of facilitating the dumping of the collected fragments.

[0028] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A concrete block pressure testing machine, comprising a base (1), characterized in that: A U-shaped frame (2) is fixedly mounted on the top of the base (1); a detection platform (3) is fixedly mounted on the top of the base (1) and located inside the U-shaped frame (2); a hydraulic rod (4) is fixedly mounted on the top of the U-shaped frame (2) through an opening; a pressure block (5) is fixedly mounted on the bottom end of the hydraulic rod (4); A sliding sleeve (6) is slidably connected below the surface of the pressing block (5); a protective cover (7) is fixedly installed on the surface of the sliding sleeve (6) via a bracket; support bars (8) used in conjunction with the protective cover (7) are fixedly installed on both sides of the testing platform (3); limiting grooves (9) are provided on both sides of the inner wall of the U-shaped frame (2); a limiting rod (10) is slidably connected inside the limiting groove (9); one side of the limiting rod (10) is fixedly connected to one side of the protective cover (7).

2. A concrete block pressure testing machine according to claim 1, characterized in that: The surface of the protective cover (7) is rotatably connected to a threaded rod (11) through a bearing member, the surface of the threaded rod (11) is threadedly connected to a threaded sleeve (12), an L-shaped rod (13) is fixedly mounted on the bottom of the threaded sleeve (12), a scraper (14) is fixedly mounted on the rear end of the L-shaped rod (13), the rear part of the scraper (14) penetrates the protective cover (7) and extends to the interior of the protective cover (7), traction rods (15) are fixedly mounted on both sides of the rear part of the scraper (14), a movable plate (16) is fixedly mounted on the rear end of the traction rod (15), the rear side of the movable plate (16) penetrates the protective cover (7) and extends to the interior of the protective cover (7), and a discharge port (17) used in conjunction with the movable plate (16) is provided at the rear of the protective cover (7).

3. A concrete block pressure testing machine according to claim 2, characterized in that: A first slide plate (18) is fixedly mounted on the surface of the protective cover (7), a first slider (19) is slidably connected inside the first slide plate (18), and the bottom of the first slider (19) is fixedly mounted on the top of the threaded sleeve (12).

4. A concrete block pressure testing machine according to claim 1, characterized in that: Second slide slot plates (20) are fixedly mounted on both sides of the rear portion of the protective cover (7).

5. A concrete block pressure testing machine according to claim 4, characterized in that: A second sliding block (21) is slidably connected inside the second sliding slot plate (20).

6. A concrete block pressure testing machine according to claim 5, characterized in that: A collecting frame (22) is fixedly mounted on the surface of the second sliding block (21) via a bracket.

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