CN210742054U

CN210742054U - Automatic digital display type cement consistency and setting time tester

Info

Publication number: CN210742054U
Application number: CN201921449770.9U
Authority: CN
Inventors: 蔡涛; 曾伟
Original assignee: Sichuan Zhengda Testing Technology Co ltd
Current assignee: Sichuan Zhengda Testing Technology Co ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-06-12
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses an automatic digital display formula cement consistency and setting time apparatus, including support and examination pole, be fixed with display screen and controller on the preceding table wall of support, set up flutedly on the back table wall of support, and be fixed with distance sensor on the table wall in the top of recess. The utility model discloses in, set up flutedly on the back table wall of support, and be fixed with distance sensor on the table wall in the top of recess, the movable plate cup joints in the outside of examination pole, and the movable plate extends to the inner chamber of recess through leading to the groove, at the in-process of examination pole whereabouts, distance sensor accessible movable plate detects out the displacement of examination pole, distance sensor gives the controller with the signal transmission, the rethread display screen shows after the signal is handled by the controller, compare traditional apparatus, there is not dial plate corrosion, the problem of wearing and tearing, long service life.

Description

Automatic digital display type cement consistency and setting time tester

Technical Field

The utility model relates to a measuring equipment technical field especially relates to automatic digital display cement consistency and setting time apparatus.

Background

The cement standard consistency and setting time determinator is used for determining the standard consistency water consumption and the setting time of cement paste, and the existing cement consistency and setting time determinator is easy to rust and wear by a dial plate and a scale pointer after being used for a long time, so that the test is inaccurate, the precision is not high, and in addition, the existing cement standard consistency and setting time determinator needs to manually screw or loosen bolts in the operation process, so that the cement standard consistency and setting time determinator is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the automatic digital cement consistency and setting time measuring instrument is provided for solving the problems that the dial plate of the cement consistency and setting time measuring instrument is easy to rust, abrade and is inconvenient to operate.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

automatic digital display cement consistency and setting time apparatus, including support and test bar, be fixed with display screen and controller on the preceding table wall of support, set up flutedly on the back table wall of support, and be fixed with distance sensor on the top interior table wall of recess, the movable plate has been cup jointed to the outside of test bar, the top of support is fixed with fixed casing, and fixed casing's inner chamber is equipped with the dwang, be equipped with the threaded rod between support and the fixed casing, and the outside of threaded rod closes soon and is connected with the thread bush.

As a further description of the above technical solution:

the inner cavity of the bracket and the two sides of the test rod are both provided with clamping plates.

As a further description of the above technical solution:

and a connecting rod is fixed on one side of the clamping plate, which is far away from the test rod, and the connecting rod penetrates through the inner surface wall of the bracket and is fixedly connected with the threaded sleeve.

As a further description of the above technical solution:

and rubber plates are fixed on the sides, close to the two clamping plates, of the two clamping plates.

As a further description of the above technical solution:

one end of the rotating rod is rotatably connected with the inner surface wall of the fixed shell through a rotating shaft, and the other end of the rotating rod is in transmission connection with an output shaft of a motor fixed on the fixed shell.

As a further description of the above technical solution:

two first gears are symmetrically sleeved on the rotating rod about the center of the rotating rod, and a second gear is sleeved on the threaded rod.

As a further description of the above technical solution:

circular arc-shaped bosses are arranged on the inner surface walls of the front end and the rear end of the bracket.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, set up flutedly on the back table wall of support, and be fixed with distance sensor on the table wall in the top of recess, the movable plate cup joints in the outside of examination pole, and the movable plate extends to the inner chamber of recess through leading to the groove, at the in-process of examination pole whereabouts, distance sensor accessible movable plate detects out the displacement of examination pole, distance sensor gives the controller with the signal transmission, the rethread display screen shows after the signal is handled by the controller, compare traditional apparatus, there is not dial plate corrosion, the problem of wearing and tearing, long service life.

2. The utility model discloses in, through the setting of motor, can make the dwang take place to rotate, connect through the meshing of first gear and second gear, can make the threaded rod take place to rotate, the threaded rod is at the pivoted in-process, and the thread bush makes splint press from both sides tightly the test rod through the connecting rod, compares traditional bolt fastening's mode, and degree of automation is higher, has saved manual operation's time, and it is more convenient to use.

Drawings

Fig. 1 is a schematic view of a main view structure of a bracket provided according to an embodiment of the present invention;

fig. 2 is a schematic side view of a bracket according to an embodiment of the present invention;

fig. 3 is a schematic side view of an internal structure of a bracket according to an embodiment of the present invention;

fig. 4 shows a schematic diagram of an a-a structure provided according to an embodiment of the present invention;

illustration of the drawings:

1. a support; 2. testing the rod; 3. a controller; 4. a display screen; 5. a motor; 6. a stationary housing; 7. moving the plate; 8. a distance sensor; 9. a groove; 10. rotating the rod; 11. a first gear; 12. a threaded rod; 13. a splint; 14. a connecting rod; 15. a threaded sleeve; 16. a second gear; 17. a boss; 18. a rubber plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The utility model discloses the model of controller 3 who relates to in does: (PLC single chip controller);

referring to fig. 1-4, the present invention provides a technical solution: an automatic digital display type cement consistency and setting time tester comprises a support 1 and a test rod 2, wherein a display screen 4 and a controller 3 are fixed on the front surface wall of the support 1, a groove 9 is formed on the rear surface wall of the support 1, a distance sensor 8 is fixed on the inner surface wall of the top of the groove 9, the output end of the distance sensor 8 is electrically connected with the input end of the controller 3, the output end of the controller 3 is electrically connected with the input end of the display screen 4, a movable plate 7 is sleeved outside the test rod 2, the movable plate 7 is in interference fit with the test rod 2, the test rod 2 drives the movable plate 7 to move in the vertical direction, a fixed shell 6 is fixed on the top of the support 1, a rotating rod 10 is arranged in the inner cavity of the fixed shell 6, a threaded rod 12 is arranged between the support 1 and the fixed shell 6, the end part of the threaded rod 12 is rotatably connected with the inner surface wall of the fixed shell 6 and the outer surface wall of, and a threaded sleeve 15 is screwed on the outer part of the threaded rod 12.

Specifically, as shown in fig. 4, the inner cavity of the bracket 1 and the two sides of the test bar 2 are both provided with a clamping plate 13, one side of the clamping plate 13 away from the test bar 2 is fixed with a connecting rod 14, the connecting rod 14 penetrates through the inner surface wall of the bracket 1 and is fixedly connected with a threaded sleeve 15, and in the process that the threaded sleeve 15 moves in the horizontal direction, the clamping plate 13 can clamp and fix the test bar 2 through the connecting rod 14.

Specifically, as shown in fig. 4, a rubber plate 18 is fixed to each of the two clamping plates 13 at the side close to each other, and the rubber plate 18 increases the friction force between the clamping plates 13 and the test bar 2, thereby facilitating the clamping of the test bar 2.

Specifically, as shown in fig. 1 and 4, one end of the rotating rod 10 is rotatably connected to the inner surface wall of the fixed housing 6 through a rotating shaft, the other end of the rotating rod is in transmission connection with an output shaft of the motor 5 fixed on the fixed housing 6, the motor 5 is fixed on the side wall of the fixed housing 6 through a bolt, and the output shaft of the motor 5 can drive the rotating rod 10 to rotate.

Specifically, as shown in fig. 4, the rotating rod 10 is symmetrically sleeved with two first gears 11 about the center thereof, the two threaded rods 12 are sleeved with second gears 16, the first gears 11 and the second gears 16 are engaged and connected through snap teeth, and the rotating rod 10 can make the two threaded rods 12 rotate simultaneously through the engagement and connection of the first gears 11 and the second gears 16.

Specifically, as shown in fig. 4, the front and rear inner surface walls of the bracket 1 are provided with arc-shaped bosses 17, and the arc-shaped bosses 17 reduce the gap between the test bar 2 and the inner surface wall of the bracket 1, so that the test bar 2 can be effectively prevented from shaking to a large extent, and the accuracy of the experiment is improved.

The working principle is as follows: when the cement is measured, after measuring the distance or distance interval of each index of the test rod 2 sinking from the surface of the test piece to the qualified depth, when the motor 5 is turned on, the output shaft of the motor 5 drives the rotating rod 10 to rotate, and through the matching of the first gear 11 and the second gear 16, the threaded rod 12 can rotate, the threaded sleeve 15 enables the clamping plate 13 and the rubber plate 18 to be separated from the test rod 2 through the connecting rod 14 in the rotating process of the threaded rod 12, the test rod 2 automatically sinks under the action of gravity, when the set time is reached or the test rod 2 stops sinking, the motor 5 is started again, the clamp plate 13 and the rubber plate 18 clamp and fix the test bar 2, and after the distance sensor 8 detects the descending distance of the test bar 2 through the moving plate 7, the signals are transmitted to the controller 3, the signals are transmitted to the display screen 4 after being processed by the controller 3, and a user can directly read the signals from the display screen 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Automatic digital display cement consistency and setting time apparatus, including support (1) and examination pole (2), its characterized in that, be fixed with display screen (4) and controller (3) on the preceding table wall of support (1), seted up on the back table wall of support (1) recess (9), and be fixed with distance sensor (8) on the table wall in the top of recess (9), movable plate (7) have been cup jointed to the outside of examination pole (2), the top of support (1) is fixed with fixed casing (6), and the inner chamber of fixed casing (6) is equipped with dwang (10), be equipped with threaded rod (12) between support (1) and fixed casing (6), and the outside of threaded rod (12) closes soon and is connected with thread bush (15).

2. The automatic digital display cement consistency and setting time tester according to claim 1, characterized in that clamping plates (13) are arranged in the inner cavity of the bracket (1) and on both sides of the test rod (2).

3. The automatic digital display cement consistency and setting time tester according to claim 2, characterized in that a connecting rod (14) is fixed on one side of the clamping plate (13) far away from the test bar (2), and the connecting rod (14) penetrates through the inner surface wall of the bracket (1) to be fixedly connected with the threaded sleeve (15).

4. The automatic digital cement consistency and setting time measuring instrument according to claim 3, characterized in that a rubber plate (18) is fixed to both sides of the two clamping plates (13) adjacent to each other.

5. The automatic digital display type cement consistency and setting time measuring instrument according to claim 1, characterized in that one end of the rotating rod (10) is rotatably connected with the inner surface wall of the fixed casing (6) through a rotating shaft, and the other end is in transmission connection with the output shaft of the motor (5) fixed on the fixed casing (6).

6. The automatic digital display cement consistency and setting time measuring instrument according to claim 5, characterized in that the rotating rod (10) is symmetrically sleeved with two first gears (11) about the center thereof, and two threaded rods (12) are sleeved with a second gear (16).

7. The automatic digital display type cement consistency and setting time measuring instrument according to claim 5, characterized in that the inner surface walls of the front and rear ends of the bracket (1) are provided with circular arc-shaped bosses (17).