CN212932299U

CN212932299U - Cement consistency measuring instrument

Info

Publication number: CN212932299U
Application number: CN202021780372.8U
Authority: CN
Inventors: 袁伟华
Original assignee: Chongqing Yubei Hongyuan Highway Engineering Quality Inspection Co Ltd
Current assignee: Chongqing Yubei Hongyuan Highway Engineering Quality Inspection Co Ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-04-09
Anticipated expiration: 2030-08-24

Abstract

The utility model belongs to the technical field of the cement consistency experiment, a cement consistency measuring apparatu is related to, including locating support and the cone mould on the base, and locate the slide bar of liftable on the support, and locate the pointer on the slide bar, the slide bar is equipped with the light source subassembly in the corresponding end in the face of the cone mould. The utility model discloses cement consistency measuring apparatu can be at the in-process that uses more directly perceived judgement slide bar front end and cement surface contact to accelerate test data's acquisition rate, thereby improve test efficiency.

Description

Cement consistency measuring instrument

Technical Field

The utility model belongs to the technical field of the cement consistency experiment, a cement consistency measuring apparatu is related to.

Background

The cement consistency measuring instrument is used for measuring the fluidity of cement, and the fluidity is also called consistency. The existing cement consistency measuring instrument generally comprises a base, a support, a sliding rod and a conical die for containing cement, when the existing cement consistency measuring instrument is used, a fastening screw is unscrewed, when the front end of the sliding rod falls down and is just contacted with the surface of the cement, the fastening screw is screwed, and then the subsequent measuring steps are carried out. However, when the slide rod is adjusted by manually operating the fastening screw to slide, it is difficult to accurately judge when the front end of the slide rod just contacts with the cement surface by naked eyes, which easily causes the front end of the slide rod to excessively extend into the cement surface, and causes a large measurement error.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a cement consistency measuring apparatu can judge slide bar front end and cement surface contact more directly perceived at the in-process that uses to accelerate test data's acquisition rate, thereby improve test efficiency.

In order to achieve the above object, the utility model provides a cement consistency measuring apparatu, including locating support and the cone mould on the base, and locate the support on the slide bar of liftable, and locate the pointer on the slide bar, the slide bar is equipped with the light source subassembly in the end that corresponds in the face of the cone mould.

Further, still include the test bar, test bar one end and slide bar fixed connection, the other end sets up the light source subassembly.

Furthermore, the test rod and the slide rod are fixedly connected by a threaded connection, a turnbuckle connection or an insertion connection.

Furthermore, the test rod is of a hollow structure, and a storage battery used for providing electric energy for the light source assembly is arranged in the test rod.

Furthermore, the conical die is arranged on the base through the bottom plate, the base is provided with a butt joint plate used for butting one end of the bottom plate, and a tight abutting mechanism used for pushing the other end of the bottom plate and enabling the bottom plate to abut against the butt joint plate, the tight abutting mechanism is composed of a movable joint plate and a driving part, the driving part pushes the movable joint plate in contact with the bottom plate, and the butt joint plate and the movable joint plate are in a form of a square.

Furthermore, the driving part consists of at least one screw rod and a handle arranged on the screw rod, and a threaded hole matched with the screw rod is formed in the base.

Furthermore, the peripheral wall of the handle is provided with friction grains.

Furthermore, a sliding groove used for sliding fit of the movable connecting plate is arranged on the base.

Furthermore, the abutting plate and the loose joint plate are respectively provided with inclined planes which are parallel to each other and form a fixed angle relative to the thickness direction of the bottom plate on the end surfaces which are contacted with the bottom plate and correspond to each other in pairs.

The beneficial effects of the utility model reside in that:

1. the utility model discloses a design light source subassembly and slide bar cooperate, can be through the observation to light source light or luminance at the in-process that uses, more judge slide bar front end and cement surface contact directly perceived to accelerate test data's acquisition rate, thereby improve test efficiency.

2. The utility model discloses place the bottom plate on the base, through the one end of supporting tight mechanism promotion bottom plate, make the bottom plate remove to the butt board direction, until the other end of bottom plate support tightly in the butt board, make the bottom plate pressed from both sides at the butt board and support between the tight mechanism, thereby lock the bottom plate on the base, and the circular cone mould is locked on the bottom plate through the locking subassembly, perhaps bottom plate and circular cone mould structure as an organic whole, so the circular cone mould is indirectly locked on the base, thereby can reduce the slip or the vibration of circular cone mould in test process, improve the degree of accuracy of test data.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural diagram of the cement consistency measuring instrument of the present invention.

Fig. 2 is a partial cross-sectional view of the base region.

Reference numerals: the device comprises a screw rod 1, a loose joint plate 2, a base 3, a bottom plate 4, a conical die 5, a butt plate 6, a light source assembly 7, a test rod 8, a storage battery 9, a sliding rod 10, a support 11, a pointer 12 and a sliding groove 13.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

As shown in fig. 1, the cement consistency measuring instrument provided in this embodiment includes a support 11 and a conical mold 5 disposed on a base 3, a liftable slide rod 10 disposed on the support 11, and a pointer 12 disposed on the slide rod 10, wherein the slide rod 10 is provided with a light source assembly 7 in a corresponding end facing the conical mold 5, and the light source assembly is a conventional illumination light source, and is easy to obtain, such as an LED lamp. Therefore, when the device is used, the light source assembly is opened, light beams are generated in the direction of the conical die opposite to the sliding rod, the fastening screws (not marked) corresponding to the sliding rod are unscrewed, when the front end of the sliding rod falls down, light rays emitted by the light source assembly irradiate the cement surface of the conical die and slide along with the sliding rod, the light beams become bright and shrink, when the front end of the sliding rod just contacts with the cement surface, the light beams shrink to the diameter of the front end of the sliding rod, the fastening screws are screwed at the moment, and then the subsequent measurement steps can be carried out. By adopting the scheme, the light source assembly is matched with the sliding rod through design, the contact between the front end of the sliding rod and the surface of cement can be judged more visually through observing light or brightness of the light source in the using process, so that the obtaining speed of test data is increased, and the test efficiency is improved.

The cement consistency measuring instrument in the embodiment further comprises a test rod 8, one end of the test rod 8 is fixedly connected with the sliding rod 10, and the other end of the test rod is provided with a light source assembly 7. The light source component can be better replaced and disassembled through the test rod. The fixed connection structure of the test rod 8 and the sliding rod 10 can adopt threaded connection, and can also adopt turn-buckle connection or plug connection. Meanwhile, the test rod 8 is of a hollow structure, and a storage battery 9 used for providing electric energy for the light source assembly 7 is arranged in the test rod. The power supply and the light source assembly are integrated on the test rod, and the test rod is installed on the slide rod, so that the structure is simple and feasible, and the interference effect on the motion of the slide rod can not be brought.

As shown in fig. 2, the conical die 5 in this embodiment is disposed on the base 3 through the bottom plate 4, and the base 3 is provided with the abutting plate 6 for abutting one end of the bottom plate 4, the abutting mechanism for pushing the other end of the bottom plate 4 and abutting the bottom plate 4 against the abutting plate 6, the abutting mechanism is composed of the movable plate 2 and the driving component, the driving component pushes the movable plate 3 in contact with the bottom plate 4, the abutting plate 6 and the movable plate 2 are shaped like the shape of the square, the driving component is composed of at least one screw rod 1 and a handle (not marked) disposed on the screw rod 1, the base is provided with a threaded hole (not shown) adapted to the screw rod 1 in thread, friction lines are disposed on the peripheral wall of the handle, and operation is facilitated. The base 3 is provided with a sliding groove 13 which is used for the sliding fit of the movable connecting plate 2. Adopt above-mentioned scheme, place the bottom plate on the base, one end through supporting tight mechanism promotion bottom plate, make the bottom plate remove to the butt plate direction, the other end up to the bottom plate supports tightly in the butt plate, make the bottom plate by the clamp at the butt plate with support between the tight mechanism, thereby lock the bottom plate on the base, and the cone mould is locked on the bottom plate through the locking subassembly, perhaps bottom plate and cone mould structure as an organic whole, so the cone mould is by indirect locking on the base, thereby can reduce the slip or the vibration of cone mould in test process, improve the degree of accuracy of test data.

In the present embodiment, the abutting plate 6 and the loose joint plate 2 are formed with inclined surfaces (14) parallel to each other and forming a predetermined angle with respect to the thickness direction of the bottom plate 4 on the end surfaces corresponding to each other in pairs which are in contact with the bottom plate 4. The inclined plane can be inclined at 10 degrees, 20 degrees, 30 degrees and the like, and the abutting plate and the loose joint plate can be pressed against the bottom plate more stably through the inclined plane design.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a cement consistency measuring apparatu, is including locating support (11) and conical die (5) on base (3), and locate slide bar (10) of liftable on the support, and locate pointer (12) on the slide bar, its characterized in that, the slide bar is equipped with light source subassembly (7) in the corresponding end that faces the conical die.

2. The cement consistency measuring instrument as defined in claim 1, further comprising a test rod (8), wherein one end of the test rod is fixedly connected with the sliding rod, and the other end is provided with the light source assembly.

3. The cement consistency measuring instrument as recited in claim 2, wherein the fixed connection structure of the test rod and the sliding rod is a threaded connection, a turnbuckle connection or a plug connection.

4. A cement consistency measuring instrument as defined in claim 2, characterized in that said test rod is a hollow structure, in which a storage battery (9) for supplying electric power to the light source assembly is arranged.

5. The cement consistency measuring instrument as claimed in claim 1, wherein the conical die is arranged on a base through a bottom plate (4), the base is provided with an abutting plate (6) for abutting against one end of the bottom plate, and a pressing mechanism for pushing the other end of the bottom plate and pressing the bottom plate against the abutting plate, the pressing mechanism is composed of a movable plate (2) and a driving component, the driving component pushes the movable plate which is in contact with the bottom plate, and the abutting plate and the movable plate are in a shape of a square.

6. The cement consistency measuring instrument as defined in claim 5, wherein the driving member comprises at least one screw (1), a handle arranged on the screw, and the base is provided with a threaded hole adapted to the screw thread of the screw.

7. The cement consistency measuring instrument as claimed in claim 6, wherein the handle peripheral wall is provided with friction lines.

8. A cement consistency measuring instrument as claimed in claim 5, characterized in that said base is provided with a sliding groove (13) for sliding engagement of the trip plate.

9. The cement consistency measuring instrument as defined in claim 5, wherein the abutting plate and the loose joint plate are formed with inclined surfaces parallel to each other and forming a predetermined angle with respect to the thickness direction of the base plate at respective end surfaces corresponding to each other in pair contacting the base plate.