CN216117180U

CN216117180U - Cement strength detection device

Info

Publication number: CN216117180U
Application number: CN202122138525.XU
Authority: CN
Inventors: 陈振华; 王大育; 徐宁燕
Original assignee: Chengmai Huasheng Tianya Cement Co ltd
Current assignee: Chengmai Huasheng Tianya Cement Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-03-22
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a cement strength detection device which comprises a box body, a second drill bit, a connecting rod, a first drill bit, a fourth drill bit, a pneumatic device, a third drill bit and a motor, wherein the pneumatic device is arranged in the box body, the connecting rod is arranged at the lower end of the pneumatic device, an installation block is arranged at the lower end of the connecting rod, the first drill bit is arranged at the lower end of the installation block, the second drill bit is arranged on one side of the first drill bit, the third drill bit is arranged on one side of the second drill bit, the fourth drill bit is arranged on one side of the third drill bit, an installation groove is formed above the third drill bit, and the motor is arranged in the installation groove. The cement strength testing device has the functions of multiple gradient testing devices, solves the problem that the existing cement strength testing device is lack of multi-grade gradient measurement samples, can only obtain partial approximate cement data, lacks of a series of comparable data support, and influences the accuracy of cement strength testing.

Description

Cement strength detection device

Technical Field

The utility model relates to the technical field of cement strength detection, in particular to a cement strength detection device.

Background

The strength of cement is an important index for evaluating the quality of cement and is a basis for dividing the strength grade of the cement. The strength of cement is the ability of the cement mortar to withstand external force damage, expressed in MPa. It is one of the important physical and mechanical properties of cement.

Through the magnanimity retrieval, discovery publication number is CN212459209U, discloses a cement strength check out test set for railway construction, including first main part, second main part, fly leaf, back shaft and control panel, one side at first main part top is fixed with the second main part, and the both sides at second main part top all are fixed with the back shaft to the fly leaf has been cup jointed to one side on back shaft surface, and the central point department of putting of fly leaf bottom installs the supporting box, one side on back shaft surface is fixed with the fixed plate, and the central point department of putting of fixed plate bottom installs the cylinder, the bottom of cylinder and the top fixed connection of fly leaf, all install the wheel on the both sides outer wall of first main part, one side of first main part bottom is provided with clearance mechanism, install control panel on the outer wall of second main part one side. The utility model not only improves the use convenience of the equipment, reduces the labor intensity of workers, but also improves the detection precision of the equipment.

In summary, the existing cement strength detection device lacks the function of multi-level gradient measurement, and the traditional cement strength detection device can only obtain partial rough cement data, lacks a comparable series of data support, and influences the accuracy of the cement strength test.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a cement strength detecting device to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cement strength detection device, includes box, second drill bit, connecting rod, first drill bit, fourth drill bit, pneumatic means, third drill bit and motor, the inside pneumatic means that is square array distribution that is provided with of box, the pneumatic means lower extreme is provided with the connecting rod, the connecting rod lower extreme is provided with the installation piece, the first drill bit of installation piece lower extreme, first drill bit one side is provided with the second drill bit, second drill bit one side is provided with the third drill bit, third drill bit one side is provided with the fourth drill bit, third drill bit top is provided with the mounting groove, the inside motor that is provided with of mounting groove.

Preferably, a support is arranged at the upper end of the box body, a handle is arranged at the upper end of the support, and a groove is formed in the upper surface of the handle.

Preferably, a hand-held rod is arranged inside one side of the box body.

Preferably, the lower end of the box body is provided with a second rotating shaft, and the outer wall of the second rotating shaft is provided with rollers which are distributed in a square array.

Preferably, the lower end of the first drill bit is conical, and the lower end of the second drill bit is disc-shaped.

Preferably, the lower end of the fourth drill bit is in a cross shape, and the length of the fourth drill bit is equal to the length of the first drill bit and the length of the second drill bit.

Preferably, the upper end of the motor is provided with a mounting seat, the mounting seat is connected with the inner wall of the mounting groove, the lower end of the motor is provided with an output shaft, the lower end of the output shaft is connected with a first rotating shaft, and the third drill bit is sleeved at the lower end of the first rotating shaft.

Compared with the prior art, the utility model has the beneficial effects that: this device is provided with first drill bit to fourth drill bit, four kinds differ, the contact surface and the pressure of contact cement face are also different, the initial impulsive force that pneumatic means provided is the same down, can make four kinds of drill bits can detect the numerical value of four kinds of different cement hardness like this, the result of detection has external detection device to provide, because pressure is different, the sunken degree of cement is also different, can follow the intensity that different sunken degree of depth roughly measured cement, the cement on different road surfaces can be in advance with the handheld pole and pricked, convenient follow-up operation, wherein the third drill bit can assault and get into inside comparatively soft cement face, the motor can provide certain torsion, external measuring device can detect out resistance numerical value, can detect out the hardness in the soft cement face.

Drawings

FIG. 1 is a schematic three-dimensional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic bottom view of the present invention;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is a schematic side view of the present invention;

FIG. 6 is an enlarged view of the structure A of FIG. 2 according to the present invention;

fig. 7 is a three-dimensional perspective view of the hand-held rod of the present invention.

In the figure:

1. a box body; 2. a handle; 3. a support; 4. a second drill bit; 5. a connecting rod; 6. a first drill bit; 7. a fourth drill bit; 8. a roller; 9. a pneumatic device; 10. a hand-held wand; 11. a groove; 12. a third drill bit; 13. a second rotating shaft; 14. a motor; 15. a mounting seat; 16. mounting blocks; 17. mounting grooves; 18. an output shaft; 19. a first rotating shaft.

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 "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 to 7, an embodiment of the present invention:

comprises a box body 1, a second drill bit 4, a connecting rod 5, a first drill bit 6, a fourth drill bit 7, a pneumatic device 9, a third drill bit 12 and a motor 14, wherein the upper end of the box body 1 is provided with a bracket 3, the upper end of the bracket 3 is provided with a handle 2, the upper surface of the handle 2 is provided with a groove 11, the handle 2 is convenient for a user to push the box body 1, the groove 11 can be used for placing some accessory tools, a handheld rod 10 is arranged inside one side of the box body 1, the handheld rod 10 can be moved out of the box body 1 and can be used for tentatively puncturing a cement ground to facilitate subsequent investigation, the lower end of the box body 1 is provided with a second rotating shaft 13, the outer wall of the second rotating shaft 13 is provided with rollers 8, the rollers 8 are distributed in a square array, the rollers 8 are convenient for moving the device, the pneumatic device 9 distributed in the square array is arranged inside the box body 1, the lower end of the pneumatic device 9 is provided with the connecting rod 5, the lower end of the connecting rod 5 is provided with a mounting block 16, the lower end of the mounting block 16 is provided with a first drill bit 6, one side of the first drill bit 6 is provided with a second drill bit 4, the lower end of the first drill bit 6 is conical, the lower end of the second drill bit 4 is disc-shaped, the disc-shaped can be penetrated into a harder cement ground compared with the conical shape, the disc-shaped can be prevented from being penetrated, so that the measured index data is reduced, one side of the second drill bit 4 is provided with a third drill bit 12, one side of the third drill bit 12 is provided with a fourth drill bit 7, the lower end of the fourth drill bit 7 is cross-shaped, the length of the fourth drill bit 7 is equal to the length of the first drill bit 6 and the second drill bit 4, the penetrating capacity of the fourth drill bit 7 is between the first drill bit 6 and the second drill bit 4, similar effects are not explained too much, a mounting groove 17 is arranged above the third drill bit 12, a motor 14 is arranged inside the mounting groove 17, the upper end of the motor 14 is provided with a mounting seat 15, the mounting seat 15 is connected with the inner wall of the mounting groove 17, the lower end of the motor 14 is provided with an output shaft 18, the lower end of the output shaft 18 is connected with a first rotating shaft 19, the third drill bit 12 is sleeved at the lower end of the first rotating shaft 19, the third drill bit 12 can impact into a softer cement surface, the motor 14 can provide certain torque, an external measuring device can detect a resistance value, namely hardness in the soft cement surface can be detected, the device can be roughly detected as a completely solidified cement surface, and as well known by technical personnel in the field, the motor 14 and the pneumatic device 9 provide common knowledge and are all conventional means or common knowledge, and the description is omitted.

The working principle is as follows: the device is provided with a first drill 6 to a fourth drill 7, the four types are different, the contact surface and the pressure intensity contacting the cement surface are different, the initial downward impact force provided by a pneumatic device 9 is the same, so that the four types of drill can detect the numerical values of four different cement hardness, the detection result is provided by an external detection device, the cement strength can be measured from different recess depths due to different pressure intensities and different recess degrees of the cement, the cement on different pavements can be penetrated by a holding rod 10 in advance, and the subsequent operation is convenient, wherein the third drill 12 can be impacted into a softer cement surface, a motor 14 can provide certain torsion, the external measurement device can detect the resistance numerical value, namely the hardness in the soft cement surface can be detected, the device has the functions of a multi-gradient detection device, and solves the problem that the existing cement strength detection device is lack of multi-grade gradient measurement samples, the traditional cement strength detection device can only obtain partial approximate cement data, lacks a comparable series of data support and influences the accuracy of the cement strength test.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a cement strength detection device, includes box (1), second drill bit (4), connecting rod (5), first drill bit (6), fourth drill bit (7), pneumatic means (9), third drill bit (12) and motor (14), its characterized in that: the improved drilling tool is characterized in that a pneumatic device (9) which is distributed in a square array is arranged inside the box body (1), a connecting rod (5) is arranged at the lower end of the pneumatic device (9), an installation block (16) is arranged at the lower end of the connecting rod (5), a first drill bit (6) at the lower end of the installation block (16), a second drill bit (4) is arranged on one side of the first drill bit (6), a third drill bit (12) is arranged on one side of the second drill bit (4), a fourth drill bit (7) is arranged on one side of the third drill bit (12), a mounting groove (17) is formed in the upper portion of the third drill bit (12), and a motor (14) is arranged inside the mounting groove (17).

2. The cement strength detecting device according to claim 1, wherein: a support (3) is arranged at the upper end of the box body (1), a handle (2) is arranged at the upper end of the support (3), and a groove (11) is formed in the upper surface of the handle (2).

3. The cement strength detecting device according to claim 1, wherein: a handheld rod (10) is arranged inside one side of the box body (1).

4. The cement strength detecting device according to claim 1, wherein: the box (1) lower extreme is provided with second pivot (13), second pivot (13) outer wall is provided with gyro wheel (8), gyro wheel (8) are square array and distribute.

5. The cement strength detecting device according to claim 1, wherein: the lower end of the first drill bit (6) is conical, and the lower end of the second drill bit (4) is disc-shaped.

6. The cement strength detecting device according to claim 1, wherein: the lower end of the fourth drill bit (7) is in a cross shape, and the length of the fourth drill bit (7) is equal to that of the first drill bit (6) and the second drill bit (4).

7. The cement strength detecting device according to claim 1, wherein: the drilling machine is characterized in that a mounting seat (15) is arranged at the upper end of the motor (14), the mounting seat (15) is connected with the inner wall of the mounting groove (17), an output shaft (18) is arranged at the lower end of the motor (14), a first rotating shaft (19) is connected to the lower end of the output shaft (18), and the third drill bit (12) is sleeved at the lower end of the first rotating shaft (19).