CN216925548U

CN216925548U - Measure equipment of concrete test block roughness

Info

Publication number: CN216925548U
Application number: CN202220584516.5U
Authority: CN
Inventors: 朱伟贤; 黄杰鹏; 柳汉林; 洪淑娇; 黄晓伟
Original assignee: Fujian Zhongfu Detection Technology Co ltd
Current assignee: Fujian Zhongfu Detection Technology Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-08
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses equipment for measuring the flatness of a concrete test block, which comprises a base, wherein a fixed frame is fixedly connected to the upper surface of the base, a slide rail is fixedly connected to the rear side surface of the fixed frame, a writing board is movably connected inside the slide rail, a moving mechanism is arranged inside the fixed frame, the moving mechanism comprises a motor, a lead screw, a nut and a bearing, a positioning sleeve is fixedly connected to the front side surface of the nut, a fixed rod is movably connected inside the positioning sleeve, an installation frame is fixedly connected to the top of the fixed rod, and a marking pen is arranged inside the installation frame. The utility model has simple structure and reasonable design, can well overcome the defects of the prior art, can effectively draw the change curve of the flatness of the concrete block by arranging the marking pen and the writing board and utilizing the roller fixing rod and the moving mechanism, and is favorable for conveniently and more intuitively knowing the flatness of the concrete block.

Description

Measure equipment of concrete test block roughness

Technical Field

The utility model relates to the technical field of levelness testing, in particular to equipment for measuring the levelness of a concrete test block.

Background

The concrete block is an important material for building construction, when the concrete block is used, whether the flatness of the concrete block meets the standard needs to be noticed, and the device for measuring the flatness of the concrete test block is provided for conveniently detecting the flatness of the concrete.

The prior art apparatus for measuring the flatness of a concrete test block has some disadvantages, such as not being able to intuitively display the flatness variation curve of the concrete block, and thus there is a need for improvement of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides equipment for measuring the flatness of a concrete test block.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a measure equipment of concrete test block roughness, includes the base, the last fixed surface of base is connected with fixed frame, the rear side fixedly connected with slide rail of fixed frame, the inside swing joint of slide rail has the clipboard, the inside of fixed frame sets up moving mechanism, moving mechanism includes motor, lead screw, nut and bearing, the preceding side fixedly connected with position sleeve of nut, the inside swing joint of position sleeve has the dead lever, the top fixedly connected with mounting bracket of dead lever, the inside of mounting bracket is provided with the marker pen.

As a further description of the above technical solution:

the fixed connection of lead screw is at the output of motor, nut swing joint is on the surface of lead screw, the lead screw is kept away from the output of motor and is connected with the inboard fixed surface of bearing, the outside surface of bearing and the left inboard fixed surface of fixed frame are connected.

As a further description of the above technical solution:

the upper surface swing joint of mounting bracket has the bolt, the bottom of bolt extends to the inside of mounting bracket and contacts with the upper surface of marker pen.

As a further description of the above technical solution:

the inner side surface of the sliding rail is fixedly connected with a spring, the inner side surface of the spring, which is far away from the sliding rail, is fixedly connected with a pressing plate, and the pressing plate is in contact with the rear side surface of the writing board.

As a further description of the above technical solution:

the right inner side surface of the fixing frame is fixedly connected with a supporting frame, the upper surface of the supporting frame is fixedly connected with a supporting plate, and the upper surface of the supporting plate is fixedly connected with the lower surface of the motor.

As a further description of the above technical solution:

the upper surface of base just is located the inside fixedly connected with workstation of fixed frame, the concrete piece body has been placed to the upper surface of workstation.

As a further description of the above technical solution:

the inside of dead lever and be close to bottom edge swing joint have the gyro wheel, the surface of gyro wheel contacts with the upper surface of concrete piece body.

As a further description of the above technical solution:

the marker writing portion is in contact with a front side surface of the writing board.

The utility model has the following beneficial effects:

1. compared with the prior art, this measure equipment of concrete test block roughness, simple structure reasonable in design can solve the not enough of prior art well, through setting up marker pen and clipboard, recycles gyro wheel dead lever and moving mechanism, can draw the change curve of concrete block roughness effectively, is favorable to the convenience to know the roughness of concrete block more directly perceivedly.

2. Compared with the prior art, this measure equipment of concrete test block roughness through setting up the gyro wheel, is the frictional force when for the convenience reduces the removal on the one hand, and on the other hand is for contacting with the surface of concrete block body better.

Drawings

FIG. 1 is a perspective view of an external structure of an apparatus for measuring the flatness of a concrete test block according to the present invention;

FIG. 2 is a front view of an external structure of an apparatus for measuring the flatness of a concrete test block according to the present invention;

FIG. 3 is a schematic diagram of a writing board structure of an apparatus for measuring the flatness of a concrete test block according to the present invention;

fig. 4 is an enlarged view of a in fig. 2 according to the present invention.

Illustration of the drawings:

1. a base; 2. a work table; 3. a concrete block body; 4. a roller; 5. fixing the rod; 6. a fixing frame; 7. a motor; 8. a bearing; 9. a screw rod; 10. a mounting frame; 11. a marking pen; 12. a bolt; 13. a positioning sleeve; 14. a slide rail; 15. a writing board; 16. pressing a plate; 17. a spring; 18. a support plate; 19. a support frame; 20. and a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model provides a device for measuring the flatness of a concrete test block, which comprises: the concrete block fixing device comprises a base 1, wherein a fixing frame 6 is fixedly connected to the upper surface of the base 1, the fixing frame 6 is used for facilitating positioning and fixing through the fixing frame 6, a sliding rail 14 is fixedly connected to the rear side surface of the fixing frame 6, the sliding rail 14 is used for facilitating positioning of a writing board 15, the writing board 15 is movably connected to the inside of the sliding rail 14, a moving mechanism is arranged inside the fixing frame 6, the moving mechanism comprises a motor 7, a screw rod 9, a nut 20 and a bearing 8, a positioning sleeve 13 is fixedly connected to the front side surface of the nut 20, the positioning sleeve 13 is used for facilitating positioning of a fixing rod 5, a fixing rod 5 is movably connected to the inside of the positioning sleeve 13, a mounting frame 10 is fixedly connected to the top of the fixing rod 5 and plays a role in facilitating positioning and mounting, a marking pen 11 is arranged inside the mounting frame 10 and plays a role in facilitating recording of a surface level change curve of a concrete block body 3, the upper surface swing joint of mounting bracket 10 has bolt 12, plays the effect that conveniently carries out the location installation to marker pen 11, and the bottom of bolt 12 extends to the inside of mounting bracket 10 and contacts with marker pen 11's upper surface, and marker pen 11 writes the portion and contacts with the front side surface of clipboard 15, and bolt 12 passes through the screw thread and is connected with mounting bracket 10.

The fixed connection of lead screw 9 plays the effect of making things convenient for output power at the output of motor 7, and nut 20 swing joint is on the surface of lead screw 9, and the output that motor 7 was kept away from to lead screw 9 is connected with the inboard fixed surface of bearing 8, and the outside surface of bearing 8 and the left inboard fixed surface of fixed frame 6 are connected and are played the effect of the friction force that conveniently reduces the rotatory production of lead screw 9.

The inner side surface of the sliding rail 14 is fixedly connected with a spring 17, which plays a role in positioning the writing board 15 through the elastic force generated by the spring 17, the inner side surface of the spring 17 far away from the sliding rail 14 is fixedly connected with a pressing plate 16, and the pressing plate 16 is contacted with the rear side surface of the writing board 15.

The right inner side surface of the fixed frame 6 is fixedly connected with a support frame 19 to play a role in conveniently positioning and supporting, the upper surface of the support frame 19 is fixedly connected with a support plate 18, and the upper surface of the support plate 18 is fixedly connected with the lower surface of the motor 7.

The upper surface of base 1 and the inside fixedly connected with workstation 2 that is located fixed frame 6 play the effect of conveniently placing concrete piece body 3, concrete piece body 3 has been placed to the upper surface of workstation 2, the inside of dead lever 5 and be close to bottom edge swing joint have gyro wheel 4, play the frictional force when being for the convenience to reduce the removal on the one hand, on the other hand is for contacting with the surface of concrete piece body 3 better, the surface of gyro wheel 4 contacts with the upper surface of concrete piece body 3.

The working principle is as follows: during the use, put the upper surface of workstation 2 with concrete block body 3, contact gyro wheel 4 with the upper surface of concrete block body 3 next, and the position of marker pen 11 has been adjusted, make it contact with clipboard 15, starter motor 7 drive lead screw 9 afterwards, thereby drive nut 20 drives dead lever 5, gyro wheel 4 and marker pen 11 and move, dead lever 5 can reciprocate along with the change of concrete block body 3 upper surface levelness at the in-process that removes, and marker pen 11 can leave a trajectory on the surface of clipboard 15, this curve is exactly the levelness curve of concrete block body 3 upper surface.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a measure equipment of concrete test block roughness, includes base (1), its characterized in that: the utility model discloses a writing board, including base (1), the fixed frame of last fixed surface (6) of base (1), the rear side fixed surface of fixed frame (6) is connected with slide rail (14), the inside swing joint of slide rail (14) has clipboard (15), the inside of fixed frame (6) sets up moving mechanism, moving mechanism includes motor (7), lead screw (9), nut (20) and bearing (8), the preceding side fixed surface of nut (20) is connected with position sleeve (13), the inside swing joint of position sleeve (13) has dead lever (5), the top fixedly connected with mounting bracket (10) of dead lever (5), the inside of mounting bracket (10) is provided with marker pen (11).

2. The apparatus for measuring the flatness of a concrete test block according to claim 1, wherein: the fixed connection of lead screw (9) is at the output of motor (7), nut (20) swing joint is on the surface of lead screw (9), the output of motor (7) and the inboard fixed surface of bearing (8) are kept away from in lead screw (9) are connected, the outside surface of bearing (8) and the left inboard fixed surface of fixed frame (6) are connected.

3. The apparatus of claim 1, wherein the apparatus comprises: the upper surface swing joint of mounting bracket (10) has bolt (12), the bottom of bolt (12) extends to the inside of mounting bracket (10) and contacts with the upper surface of marker (11).

4. The apparatus for measuring the flatness of a concrete test block according to claim 1, wherein: the inner side surface of the sliding rail (14) is fixedly connected with a spring (17), the inner side surface of the spring (17) far away from the sliding rail (14) is fixedly connected with a pressing plate (16), and the pressing plate (16) is in contact with the rear side surface of the writing board (15).

5. The apparatus of claim 1, wherein the apparatus comprises: the right inner side surface of the fixed frame (6) is fixedly connected with a support frame (19), the upper surface of the support frame (19) is fixedly connected with a support plate (18), and the upper surface of the support plate (18) is fixedly connected with the lower surface of the motor (7).

6. The apparatus of claim 1, wherein the apparatus comprises: the concrete block fixing device is characterized in that the upper surface of the base (1) is fixedly connected with a workbench (2) inside the fixing frame (6), and the concrete block body (3) is placed on the upper surface of the workbench (2).

7. The apparatus of claim 6, wherein the apparatus comprises: the inside of dead lever (5) and be close to bottom edge swing joint have gyro wheel (4), the surface of gyro wheel (4) contacts with the upper surface of concrete piece body (3).

8. The apparatus of claim 1, wherein the apparatus comprises: the writing part of the marker pen (11) is in contact with the front side surface of the writing board (15).