CN219996729U

CN219996729U - Concrete hardness test assembly

Info

Publication number: CN219996729U
Application number: CN202320896663.0U
Authority: CN
Inventors: 陈勇; 胡勇; 李光华
Original assignee: Anhui Water Investment Engineering Consulting Co ltd
Current assignee: Anhui Water Investment Engineering Consulting Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-11-10
Anticipated expiration: 2033-04-20

Abstract

The utility model relates to the technical field of concrete hardness testing, and discloses a concrete hardness testing assembly, which comprises a box body, wherein connecting blocks are fixedly connected to the lower ends of the left side and the right side of the box body, a moving mechanism is arranged on each connecting block, a rotating mechanism is arranged on the upper part of the box body, a rotating rod is rotatably connected to the top end of the interior of the box body, a disc is fixedly connected to the bottom end of the rotating rod, electric push rods are fixedly arranged on the left side and the right side of the upper part of the disc, connecting discs are fixedly connected to the bottom ends of the electric push rods, a pressure sensor is fixedly arranged at the bottom of each connecting disc on the left side, a jacking block is fixedly connected to the bottom end of each pressure sensor, and each moving mechanism comprises a threaded rod, a connecting plate and two moving rollers; when the utility model is used, the box body does not need to be moved and fixed for many times, so that the whole concrete testing process is simpler and more convenient, and the concrete testing efficiency is greatly improved.

Description

Concrete hardness test assembly

Technical Field

The utility model relates to the technical field of concrete hardness testing, in particular to a concrete hardness testing assembly.

Background

At present, in water conservancy project construction, hardness detection is required to be carried out on finished concrete, whether the concrete is qualified or not is judged, and therefore safety of the water conservancy project construction is guaranteed. Because the concrete area of the hydraulic engineering is large, multipoint test is needed for the accuracy of the test result.

The utility model patent of China as the publication number of CN216669540U discloses a concrete hardness testing component for water conservancy project construction, which comprises a body, a fixed block, a guide rail, a second hydraulic rod and a detection block, wherein the fixed block is fixedly connected to the front side and the rear side of the left side wall and the right side wall of the body, the guide rail is fixedly connected to the left side wall … … of the inner cavity of the body, the concrete hardness testing component for water conservancy project construction is reasonable in structural design, samples are not required to be collected and then detected, time and labor are saved, direct sampling and testing are synchronously carried out, and the data accuracy of corresponding areas of data is ensured.

To above-mentioned related art, when carrying out the test to the concrete, at first make the universal wheel shift up and keep away from ground and fix the body, then sample through boring the section of thick bamboo, make the universal wheel shift down after the sample and remove the body directly over the drilling, then continue to make the universal wheel shift up and fix the body, just can test the concrete at last, then comparatively loaded down with trivial details, the complicacy of whole process, greatly reduced to the efficiency of software testing of concrete. Accordingly, one skilled in the art would be able to provide a concrete hardness testing assembly that addresses the problems set forth in the background above.

Disclosure of Invention

The utility model provides a concrete hardness testing assembly, which aims to solve the problem that the testing efficiency of concrete is reduced due to the fact that the whole testing process of concrete is complex.

The utility model provides a concrete hardness testing component which adopts the following technical scheme: the utility model provides a concrete hardness test subassembly, includes the box, the equal fixedly connected with connecting block of the left and right sides lower extreme of box, be provided with moving mechanism on the connecting block, the upper portion of box is provided with rotary mechanism, the inside top rotation of box is connected with the dwang, the bottom fixedly connected with disc of dwang, the equal fixed mounting in upper portion left and right sides of disc has electric putter, the bottom fixedly connected with connection pad of electric putter, the left side the bottom fixedly connected with pressure sensor of connection pad, pressure sensor's bottom fixedly connected with kicking block.

Preferably, the moving mechanism comprises a threaded rod, a connecting plate and two moving rollers, wherein the threaded rod is in threaded connection with the connecting block, the bottom end of the threaded rod penetrates through the connecting block, the connecting plate is rotationally connected with the bottom end of the threaded rod, and the two moving rollers are fixedly connected with the bottom end of the connecting plate.

Preferably, the rotating mechanism comprises a first motor and a driving gear, the first motor is fixedly connected to the right side of the upper portion of the box body, and the driving gear is fixedly connected to an output shaft of the first motor.

Preferably, the bottom end of the connecting disc on the right side is fixedly provided with a second motor, and an output shaft of the second motor is fixedly connected with a polishing disc.

Preferably, the upper end of the outer side of the rotating rod is sleeved with a driven gear, and the driven gear is meshed with the driving gear.

Preferably, the lower ends of the left side and the right side of the box body are provided with guide grooves, guide blocks are connected in a sliding manner in the guide grooves, and one ends, far away from the guide grooves, of the guide blocks are connected with the connecting plates.

Preferably, a round opening is formed in the right side of the bottom of the box body, and an observation window is fixedly connected to the lower end of the front face of the box body.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the concrete is tested, the electric push rod, the second motor and the polishing disk throw the concrete out of the round flat surface, then the box body does not need to be moved, the top block can be directly positioned right above the round opening through the cooperation of the rotating mechanism and the driven gear, and then the concrete can be tested through the cooperation of the electric push rod, the pressure sensor and the top block;

2. the utility model is also provided with the moving mechanism, the guide groove and the guide block, when the box body is required to be transferred and fixed, only the left threaded rod and the right threaded rod are required to be rotated respectively, and the concrete testing device is more convenient to rotate twice relative to the condition of four times of rotation, so that the testing efficiency of the concrete is further improved.

Drawings

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

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

fig. 3 is an enlarged schematic view of the part a of fig. 2.

Reference numerals illustrate: 1. a case; 2. a connecting block; 3. a moving mechanism; 301. a threaded rod; 302. a connecting plate; 303. moving the roller; 4. a rotating mechanism; 401. a first motor; 402. a drive gear; 5. a rotating lever; 6. a disc; 7. an electric push rod; 8. a connecting disc; 9. a pressure sensor; 10. a top block; 11. a second motor; 12. polishing disk; 13. a driven gear; 14. a guide groove; 15. a guide block; 16. a round opening; 17. and an observation window.

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.

The embodiment of the utility model discloses a concrete hardness testing assembly. Referring to fig. 1-3, a concrete hardness testing assembly comprises a box body 1, wherein connecting blocks 2 are fixedly connected to the lower ends of the left side and the right side of the box body 1, a moving mechanism 3 is arranged on each connecting block 2, a rotating mechanism 4 is arranged on the upper portion of the box body 1, a rotating rod 5 is rotatably connected to the inner top end of the box body 1, a disc 6 is fixedly connected to the bottom end of the rotating rod 5, electric push rods 7 are fixedly arranged on the left side and the right side of the upper portion of the disc 6, connecting discs 8 are fixedly connected to the bottom ends of the electric push rods 7, a pressure sensor 9 is fixedly arranged at the bottom of each left connecting disc 8, and a top block 10 is fixedly connected to the bottom end of each pressure sensor 9;

referring to fig. 2 and 3, the moving mechanism 3 includes a threaded rod 301, a connecting plate 302, and two moving rollers 303, the threaded rod 301 is screwed on the connecting block 2, the bottom end of the threaded rod 301 penetrates through the connecting block 2, the connecting plate 302 is rotatably connected to the bottom end of the threaded rod 301, and the two moving rollers 303 are fixedly connected to the bottom end of the connecting plate 302; the guide groove 14 has all been seted up to the left and right sides lower extreme of box 1, and sliding connection has guide block 15 in guide groove 14, and the one end that guide block 15 kept away from guide groove 14 is connected with connecting plate 302, uses the convenience through the cooperation of moving mechanism 3, guide groove 14 and guide block 15 and makes box 1 remove and fix.

Referring to fig. 2, the rotation mechanism 4 includes a first motor 401 and a driving gear 402, the first motor 401 is fixedly connected to the upper right side of the case 1, and the driving gear 402 is fixedly connected to an output shaft of the first motor 401; the driven gear 13 is sleeved and connected to the upper end of the outer side of the rotating rod 5, the driven gear 13 is meshed with the driving gear 402, and the positions of the polishing disc 12 and the top block 10 can be interchanged through the cooperation of the rotating mechanism 4 and the driven gear 13, so that the box body 1 does not need to be moved when concrete is tested.

Referring to fig. 2, the bottom end of the right connecting disc 8 is fixedly provided with a second motor 11, an output shaft of the second motor 11 is fixedly connected with a polishing disc 12, and concrete can be polished out of a circular flat surface through the cooperation of the second motor 11 and the polishing disc 12, so that the subsequent test of the concrete is facilitated.

Referring to fig. 1 and 2, a round opening 16 is formed in the right side of the bottom of the box body 1, an observation window 17 is fixedly connected to the lower end of the front face of the box body 1, and the test condition of concrete can be observed through the observation window 17.

Working principle: when the utility model is used, the electric elements are externally connected with a power supply and a control switch, firstly, the threaded rod 301 is rotated to enable the movable roller 303 to be in contact with the ground, then the box body 1 is moved to a position to be tested through the connecting plate 302, at the moment, the threaded rod 301 is reversely rotated to enable the movable roller 303 to be far away from the ground, the box body 1 is more stable, then the electric push rod 7 on the right side works to enable the polishing disc 12 to move downwards and move out of the box body 1 through the round opening 16, when the polishing disc 12 is in contact with the ground, the second motor 11 works to drive the polishing disc 12 to rotate to throw concrete out of the round flat surface, then the electric push rod 7 on the right side continues to work to drive the polishing disc 12 to move back to the initial position, at this time, the first motor 401 is directly used to make the driving gear 402 rotate, the driving gear 402 rotates to drive the rotating rod 5 to rotate one hundred eighty degrees through the driven gear 13, so that the positions of the top block 10 and the polishing disc 12 are exchanged, then the electric push rod 7 positioned at the upper end of the top block 10 is used to drive the top block 10 to move out of the box body 1, so that the top block 10 is in contact with concrete and is pressurized, at this time, the real-time pressure value can be fed back to an external display screen through the pressure sensor 9 for reference by a worker, the operation steps in the whole detection process are simple, the box body 1 does not need to be moved for many times, and the testing efficiency of the concrete is greatly improved.

When the utility model is used, the box body 1 does not need to be moved and fixed for many times, so that the whole concrete testing process is simpler and more convenient, and the concrete testing efficiency is 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

1. The utility model provides a concrete hardness test subassembly, includes box (1), its characterized in that: the utility model discloses a box, including box (1), connecting block (2) are all fixedly connected with to the left and right sides lower extreme of box (1), be provided with shifter (3) on connecting block (2), the upper portion of box (1) is provided with slewing mechanism (4), the inside top rotation of box (1) is connected with dwang (5), the bottom fixedly connected with disc (6) of dwang (5), the equal fixed mounting in upper portion left and right sides of disc (6) has electric putter (7), the bottom fixedly connected with connection pad (8) of electric putter (7), the left side the bottom fixed mounting of connection pad (8) has pressure sensor (9), the bottom fixedly connected with kicking block (10) of pressure sensor (9).

2. A concrete hardness testing assembly according to claim 1, wherein: the moving mechanism (3) comprises a threaded rod (301), a connecting plate (302) and two moving rollers (303), wherein the threaded rod (301) is in threaded connection with the connecting block (2), the bottom end of the threaded rod (301) penetrates through the connecting block (2), the connecting plate (302) is rotationally connected to the bottom end of the threaded rod (301), and the two moving rollers (303) are fixedly connected to the bottom end of the connecting plate (302).

3. A concrete hardness testing assembly according to claim 1, wherein: the rotating mechanism (4) comprises a first motor (401) and a driving gear (402), wherein the first motor (401) is fixedly connected to the right side of the upper portion of the box body (1), and the driving gear (402) is fixedly connected to an output shaft of the first motor (401).

4. A concrete hardness testing assembly according to claim 1, wherein: the bottom end of the connecting disc (8) on the right side is fixedly provided with a second motor (11), and an output shaft of the second motor (11) is fixedly connected with a polishing disc (12).

5. A concrete hardness testing assembly according to claim 3, wherein: the upper end of the outer side of the rotating rod (5) is sleeved with a driven gear (13), and the driven gear (13) is meshed with the driving gear (402).

6. A concrete hardness testing assembly according to claim 2, wherein: the box body (1) is characterized in that guide grooves (14) are formed in the lower ends of the left side and the right side of the box body (1), guide blocks (15) are connected in a sliding mode in the guide grooves (14), and one ends, far away from the guide grooves (14), of the guide blocks (15) are connected with a connecting plate (302).

7. A concrete hardness testing assembly according to claim 1, wherein: round openings (16) are formed in the right side of the bottom of the box body (1), and an observation window (17) is fixedly connected to the lower end of the front face of the box body (1).