Concrete quality detection device for house building project

Abstract

The utility model discloses a house building project concrete quality detection device which comprises a box body, a motor is fixedly installed on the top of the box body, a threaded rod is fixedly connected to an output shaft of the motor through a coupler, the top end of the threaded rod penetrates through the top of the box body, and the bottom end of the threaded rod is rotationally connected with a first plate body through a bearing seat. The first plate body is fixedly installed on the inner side of the box body, the threaded rod vertically penetrates through one side of the lifting plate, the lifting plate is provided with a threaded hole used for being in threaded connection with the threaded rod, the other side of the lifting plate is vertically penetrated by the first guide rod, and the lifting plate is provided with a through hole used for the first guide rod to vertically penetrate through. An electromagnet is fixedly mounted at the bottom of the lifting plate, one end of a first guide rod is fixedly connected with the top of the inner side of the box body, second insertion blocks on the two sides of the storage box are pulled out from limiting grooves through a handle, the storage box is taken out from the interior of the box body, and broken concrete fragments in the storage box can be conveniently cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to a house building engineering technical field, concretely is a house building engineering concrete quality detection device. BACKGROUND

[0002] Concrete refers to the artificial stone material that is formed by cement as the main cementitious material, water, sand, stone, if necessary, mixing into chemical admixture and mineral admixture, according to the appropriate proportion, even stirring, compacting and curing hardening, concrete is an indispensable material in house building engineering, in order to ensure the quality of house building engineering, need to detect concrete, and the impact resistance is an important index in house building engineering concrete quality detection.

[0003] In the process of detecting the impact resistance of house building engineering concrete quality, the concrete block is often splashed and broken under the impact force, so that the broken concrete fragments are scattered on the detection device, and a lot of time of the worker is wasted for collecting and cleaning the concrete fragments, so that it is troublesome to collect and clean the concrete fragments, therefore, we need a house building concrete quality detection device to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a house building engineering concrete quality detection device to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The top end of the first plate is provided with a toothed connecting strip which is cooperatively connected with the toothed connecting strip, and the bottom end of the first plate is connected with the toothed connecting strip by a toothed connecting gear. The top of the limit block and the bottom of the electromagnet are magnetically attracted, and a mounting plate is fixedly installed at the bottom of the rod body, and a counterweight block is fixedly installed on the mounting plate by bolts, and a connecting block is fixedly installed on the bottom of the counterweight block, and the connecting block is inserted into the interior of the second plate body. The second plate body is provided with a slot for inserting the connecting block, and a card block is fixedly installed at the bottom of the connecting block, and the card block is inserted into the slot, and the slot is provided in the interior of the second plate body at a position below the slot where the connecting block is inserted, and the slot is connected to the interior of the slot where the connecting block is inserted, and two bolts are provided on both sides of the top of the second plate body, and the bolts vertically penetrate the card block and the slot and are threadedly connected to the threaded hole provided in the interior of the second plate body, and the threaded hole is provided in the interior of the second plate body at a position below the slot, and the threaded hole is connected to the interior of the slot, and a plurality of impact cones are fixedly installed on the bottom of the second plate body, and a storage box is provided below the impact cone, and a switch is fixedly installed on one side of the box body.

[0007] As a further solution of the present invention: second inserting blocks are symmetrically installed on both sides of the storage box, the second inserting blocks are inserted into the limiting grooves, the limiting grooves are opened inside the box body, and a handle is fixedly installed on the front surface of the storage box.

[0008] As a further solution of the present invention: the second plug-in block is of T-shaped design.

[0009] As a further solution of the present invention: a door is provided on the front side of the box body, one side of the door is hinged to the box body by a hinge, and the other side of the door is fixedly connected to the box body by magnetic attraction. An observation window is provided on the front surface of the door, and glass is fixedly installed on the observation window. A handle is fixedly installed on the front surface of the door at a position on the side of the observation window.

[0010] As a further solution of the present invention: support legs are fixedly installed on the bottom of the box.

[0011] As a further solution of the present invention: guide blocks are symmetrically fixedly installed on both sides of the second plate body, and the guide blocks are vertically penetrated by the second guide rod. One end of the second guide rod is fixedly connected to the first plate body, and the other end of the second guide rod is fixedly connected to the inner side of the box body.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model uses the handle to pull out the second plugs on both sides of the storage box from the limit slots, and then remove the storage box from the interior of the box, making it easy to clean the broken concrete fragments inside the storage box;

[0014] 2. The utility model opens the box door, screws the bolts on the top of the mounting plate to separate the counterweight from the rod body, further screws the bolts to pull the block at the bottom of the counterweight out of the slot inside the second plate body, thereby separating the counterweight from the second plate body, further inserts the block at the bottom of the replaced counterweight into the slot inside the second plate body, further screws the bolts through the block and screws it into the threaded hole inside the second plate body, and further screws the bolts on the top of the mounting plate into the threaded hole on the top of the new counterweight to replace the counterweight. The impact test on concrete is performed using different gravity, which is conducive to obtaining more accurate test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of a concrete quality detection device for building construction projects.

[0016] Figure 2 This is a front view of the concrete quality detection device for building construction projects.

[0017] Figure 3 This is a structural diagram of point A in the concrete quality detection device for building construction projects.

[0018] As shown in the figure: 1. Box body; 2. Motor; 3. Threaded rod; 4. First guide rod; 5. Lifting plate; 6. Electromagnet; 7. Limit block; 8. Rod body; 9. Counterweight block; 10. First plate body; 11. Second plate body; 12. Bolt; 13. Block; 14. Impact cone; 15. Guide block; 16. Second guide rod; 17. Storage box; 18. Handle; 19. Second plug-in block; 20. Slot; 21. Observation window; 22. Switch; 23. Box door; 24. Connecting block. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figures 1 to 3In an embodiment of the utility model, a concrete quality detection device for building construction projects includes a box body 1, a motor 2, a threaded rod 3, a first guide rod 4, a lifting plate 5, an electromagnet 6, a limit block 7, a rod body 8, a counterweight block 9, a plate body 10, a plate body 11, a bolt 12, a clamping block 13, an impact cone 14, a guide block 15, a second guide rod 16, a storage box 17, a handle 18, a second plug block 19, a slot 20, an observation window 21, a switch 22, a box door 23 and a connecting block 24. The motor 2 is fixedly installed on the top of the box body 1, and the output shaft of the motor 2 is fixedly connected to the threaded rod 3 through a coupling. The top of the threaded rod 3 passes through the top of the box body 1, and the bottom of the threaded rod 3 is rotatably connected to the first plate body 10 through a bearing seat. The first plate body 10 is fixedly installed on the inside of the box body 1. The threaded rod 3 vertically passes through one side of the lifting plate 5. The lifting plate 5 is provided with a threaded hole for threaded connection with the threaded rod 3. The other side of the lifting plate 5 is vertically penetrated by the first guide rod 4. The lifting plate 5 is provided with a threaded hole for the first guide rod 4 to vertically penetrate The bottom of the lifting plate 5 is fixedly installed with an electromagnet 6, one end of the first guide rod 4 is fixedly connected to the top of the inner side of the box body 1, and the other end of the first guide rod 4 is fixedly connected to the top of the first plate body 10. A rod body 8 is vertically penetrated in the middle of the first plate body 10, and a through hole for the rod body 8 to slide up and down is opened in the middle of the first plate body 10. A limit block 7 is fixedly installed on the top of the rod body 8, and the top of the limit block 7 is attracted to the bottom of the electromagnet 6 by magnetism. A mounting plate 25 is fixedly installed on the bottom of the rod body 8, and the mounting plate 25 is fixedly installed by bolts 12 is fixedly installed with a counterweight block 9, and a connecting block 24 is fixedly installed at the bottom of the counterweight block 9. The connecting block 24 is inserted into the interior of the second plate body 11. The second plate body 11 is provided with a slot for inserting the connecting block 24. A clamping block 13 is fixedly installed at the bottom of the connecting block 24. The clamping block 13 is inserted into the slot 20. The slot 20 is opened inside the second plate body 11 and is located below the slot where the connecting block 24 is inserted. The slot 20 is communicated with the interior of the slot where the connecting block 24 is inserted. Two bolts 12 are provided on both sides of the top of the second plate body 11. The bolt 12 vertically penetrates the block 13 and the slot 20 and is threadedly connected to the threaded hole opened inside the second plate body 11. The threaded hole is opened at a position below the slot 20 inside the second plate body 11, and the threaded hole is communicated with the interior of the slot 20. A plurality of impact cones 14 are fixedly installed at the bottom of the second plate body 11, and a storage box 17 is provided below the impact cone 14. The second plug blocks 19 on both sides of the storage box 17 are pulled out of the limit groove by the handle, and the storage box 17 is taken out from the interior of the box body 1, so that the broken concrete fragments inside the storage box 17 can be easily cleaned.

[0021] The storage box 17 is symmetrically mounted with second plug-in blocks 19 on both sides, the second plug-in blocks 19 are inserted into the limiting slots, the limiting slots are opened on the inner side of the box body 1, the front surface of the storage box 17 is fixedly mounted with a handle 18, the second plug-in block 19 is T-shaped, the front side of the box body 1 is provided with a door 23, one side of the door 23 is hinged to the box body 1 by a hinge, and the other side of the door 23 is fixedly connected to the box body 1 by magnetic attraction, the front surface of the door 23 is provided with an observation window 21, the observation window 21 is fixedly mounted with glass, the front surface of the door 23 is located at the observation A handle is fixedly installed at one side of the window 21, a support leg is fixedly installed at the bottom of the box body 1, guide blocks 15 are symmetrically fixedly installed on both sides of the second plate body 11, and the guide blocks 15 are vertically penetrated by the second guide rod 16. One end of the second guide rod 16 is fixedly connected to the first plate body 10, and the other end of the second guide rod 16 is fixedly connected to the inner side of the box body 1. A switch 22 is fixedly installed on one side of the box body 1, and the switch 22 is electrically connected to the external power supply through a wire, and the switch 22 is electrically connected to the motor 2 and the electromagnet 6 through a wire.

[0022] The working principle of this utility model is:

[0023] When in use, the staff places the concrete to be tested into the storage box 17, closes the box door 23, opens the motor 2 and the electromagnet 6, the motor 2 drives the threaded rod 3 to rotate, the threaded rod 3 drives the lifting plate 5 to descend, the lifting plate 5 drives the electromagnet 6 to descend, and further the electromagnet 6 adsorbs the limit block 7, and further reopens the motor 2, the motor 2 drives the threaded rod 3 to rotate, the threaded rod 3 drives the lifting plate 5 to rise, the lifting plate 5 drives the rod body 8, and further drives the counterweight 9 to rise. After rising to a certain position, the electromagnet 6 is closed, the rod body 8 drives the counterweight 9 to descend, and the counterweight 9 drives the impact cone 14 to impact the concrete inside the storage box 17. The test result is obtained according to the state of the concrete block after a certain number of impacts. When testing concrete with different proportions, the box door 23 is opened, and the bolt 12 on the top of the mounting plate 25 is screwed. The counterweight 9 is separated from the rod body 8, and the bolt 12 is further tightened to pull the block 13 at the bottom of the counterweight 9 out of the groove inside the second plate body 11, thereby separating the counterweight 9 from the second plate body 11, and further inserting the block 13 at the bottom of the replaced counterweight 9 into the groove inside the second plate body 11, and further tightening the bolt 12 to pass the bolt 12 through the block 13 and screw it into the threaded hole inside the second plate body 11, and further screw the bolt 12 on the top of the mounting plate 25 into the threaded hole on the top of the new counterweight 9 to replace the counterweight 9. Using different gravity to perform impact testing on concrete is conducive to obtaining more accurate test results. After the test is completed, the second plug-in blocks 19 on both sides of the storage box 17 are pulled out of the limit slots using the handle 18, and the storage box 17 is further taken out from the inside of the box body 1, which is convenient for cleaning the broken concrete fragments.

[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the scope of protection of the present invention.

Claims

1. A concrete quality detection device for building construction projects, comprising a box (1), characterized in that: The motor (2) is fixedly mounted on the top of the box (1), and the output shaft of the motor (2) is fixedly connected to a threaded rod (3) through a coupling. The top end of the threaded rod (3) passes through the top of the box (1), and the bottom end of the threaded rod (3) is rotatably connected to the first plate (10) through a bearing seat. The first plate (10) is fixedly mounted on the inner side of the box (1). The threaded rod (3) vertically passes through one side of the lifting plate (5). The lifting plate (5) is provided with a threaded hole for threaded connection with the threaded rod (3). The other side of the lifting plate (5) is vertically penetrated by a first guide rod (4). The lifting plate (5) is provided with a threaded hole for threaded connection with the threaded rod (3). A through hole for the first guide rod (4) to pass vertically through, an electromagnet (6) is fixedly installed at the bottom of the lifting plate (5), one end of the first guide rod (4) is fixedly connected to the top of the inner side of the box body (1), and the other end of the first guide rod (4) is fixedly connected to the top of the first plate body (10), a rod body (8) is vertically passed through the middle of the first plate body (10), and a through hole for the rod body (8) to slide up and down is opened in the middle of the first plate body (10), a limit block (7) is fixedly installed on the top of the rod body (8), the top of the limit block (7) and the bottom of the electromagnet (6) are attracted by magnetism, and the bottom of the rod body (8) The mounting plate (25) is fixedly mounted on the mounting plate (25), and a counterweight (9) is fixedly mounted on the mounting plate (25) by means of bolts (12). A connecting block (24) is fixedly mounted on the bottom of the counterweight (9), and the connecting block (24) is inserted into the interior of the second plate body (11). The second plate body (11) is provided with a slot for inserting the connecting block (24). A clamping block (13) is fixedly mounted on the bottom of the connecting block (24), and the clamping block (13) is inserted into a slot (20). The slot (20) is provided in the interior of the second plate body (11) and is located below the slot where the connecting block (24) is inserted. The interior of the slot into which the connecting block (24) is inserted is connected. Two bolts (12) are provided on both sides of the top of the second plate (11). The bolts (12) vertically penetrate the block (13) and the slot (20) and are threadedly connected to the threaded hole provided inside the second plate (11). The threaded hole is provided at a position below the slot (20) inside the second plate (11). The threaded hole is connected to the interior of the slot (20). A plurality of impact cones (14) are fixedly installed at the bottom of the second plate (11). A storage box (17) is provided below the impact cone (14). A switch (22) is fixedly installed on one side of the box (1).

2. The concrete quality detection device for building construction projects according to claim 1 is characterized in that: The storage box (17) is symmetrically provided with second inserting blocks (19), which are inserted into limiting grooves, which are provided on the inner side of the box body (1). A handle (18) is fixedly provided on the front surface of the storage box (17).

3. The concrete quality detection device for building construction projects according to claim 2 is characterized in that: The second plug-in block (19) is of T-shaped design.

4. The concrete quality detection device for building construction projects according to claim 1 is characterized in that: The box body (1) is provided with a box door (23) on the front side, one side of the box door (23) is hinged to the box body (1) through a hinge, and the other side of the box door (23) is fixedly connected to the box body (1) through magnetic attraction. An observation window (21) is provided on the front surface of the box door (23), and glass is fixedly installed on the observation window (21). A handle is fixedly installed on the front surface of the box door (23) at a position on the side of the observation window (21).

5. The concrete quality detection device for building construction projects according to claim 1 is characterized in that: Support legs are fixedly mounted on the bottom of the box (1).

6. The concrete quality detection device for building construction projects according to claim 1 is characterized in that: Guide blocks (15) are symmetrically fixedly installed on both sides of the second plate body (11), and the guide blocks (15) are vertically penetrated by a second guide rod (16). One end of the second guide rod (16) is fixedly connected to the first plate body (10), and the other end of the second guide rod (16) is fixedly connected to the inner side of the box body (1).

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