CN213364515U

CN213364515U - Cement mortar fluidity tester with special gauge block for measuring drop distance

Info

Publication number: CN213364515U
Application number: CN202022720241.7U
Authority: CN
Inventors: 刘海燕; 唐柳; 季琴
Original assignee: Taizhou Jinheng Building Material Testing Co ltd
Current assignee: Taizhou Jinheng Building Material Testing Co ltd
Priority date: 2020-11-21
Filing date: 2020-11-21
Publication date: 2021-06-04
Anticipated expiration: 2030-11-21

Abstract

The utility model relates to a cement performance check out test set discloses a cement mortar fluidity apparatus with special gauge block of survey roll-off, including frame and the workstation of setting in the frame, still include the vertical interval seat that slides and set up in the frame, the rotatory benchmark gauge block that adopts transparent material to make that is provided with on the interval seat, the rotation center line of benchmark gauge block is vertical, be provided with concentric circles measuring line and cross auxiliary measurement line on the benchmark gauge block, be provided with in the frame and be used for controlling the vertical gliding interval mechanism of interval seat, be provided with the rotary mechanism that is used for controlling the benchmark gauge block rotation on the interval seat. This application has the effect that the survey precision is high.

Description

Cement mortar fluidity tester with special gauge block for measuring drop distance

Technical Field

The application relates to the field of cement performance detection equipment, in particular to a cement mortar fluidity tester with a special gauge block for measuring the falling distance.

Background

The instrument for measuring fluidity of cement mortar is used to measure the mechanical property of cement, especially the fluidity of cement, and is especially suitable for use in the production of pozzolanic portland cement, composite portland cement and ordinary portland cement doped with pozzolanic mixed materials.

Chinese patent with grant publication number CN209327155U discloses a cement mortar fluidity tester, which comprises a frame and a platform located at the upper end of the frame, wherein a sizing cylinder for sizing cement mortar is arranged on the platform, the sizing cylinder comprises two arc-shaped first half cylinders and second half cylinders, the first half cylinders and the second half cylinders have the same size and can be combined into a circle, and fixing members for making the first half cylinders and the second half cylinders approach or keep away from each other are arranged on the first half cylinders and the second half cylinders, so that a user can take the sizing cylinder off from cement mortar conveniently.

In view of the above-mentioned related art, the inventor believes that after a cement sample is spread out, a user needs to measure the diameter of the cement sample by a vernier caliper, and the defect of low measurement accuracy exists.

SUMMERY OF THE UTILITY MODEL

In order to improve the not enough condition of survey precision, this application provides a cement mortar mobility apparatus with survey special gauge block of falling distance.

The application provides a cement mortar fluidity apparatus with survey special gauge block of fall distance adopts following technical scheme:

cement mortar fluidity apparatus with survey special gauge block of roll-off, including frame and the workstation of setting in the frame, still include the vertical interval seat that slides and set up in the frame, the rotatory benchmark gauge block that adopts transparent material to make that is provided with on the interval seat, the rotation center line of benchmark gauge block is vertical, be provided with concentric circles measuring line and cross auxiliary measurement line on the benchmark gauge block, be provided with in the frame and be used for controlling the vertical gliding interval mechanism of interval seat, be provided with the rotary mechanism that is used for controlling the rotation of benchmark gauge block on the interval seat.

Through adopting above-mentioned technical scheme, when needing to measure the diameter of the cement sample of spreading out, move down to the top surface parallel and level of benchmark gage block bottom surface and cement sample through interval mechanism drive interval seat, rotatory to cement sample department through rotary mechanism drive benchmark gage block, carry out the diameter reading through perspective, the concentric circle measuring line and the supplementary measuring line of cross to the benchmark gage block, survey and the reading is convenient and the precision is high.

Optionally, the spacing mechanism includes a spacing screw rod rotatably disposed on the frame, and the spacing screw rod is in threaded connection with the spacing seat.

Through adopting above-mentioned technical scheme, rotatory interval screw rod drives the lift of interval seat through threaded connection, through the high position of the fixed interval seat of screw thread auto-lock nature.

Optionally, the laser pointer is fixedly arranged on the spacing seat, a mapping plate is fixedly arranged on the rack for the laser pointer, the mapping plate is used for projecting light points of the laser pointer, and a connecting line between the laser pointer and the mapping plate is located right above the center of the workbench.

By adopting the technical scheme, when the laser emitted by the laser indicator touches the cement sample, the laser on the laser indicator cannot extend to the mapping plate and projects a light spot, a user can judge the relative height of the reference gauge block and the cement sample by judging whether the rule and the light spot disappear, and the lifting of the reference gauge block is controlled more conveniently.

Optionally, the spacing seat is sleeved with a rotating ring, the rotating ring is horizontally and fixedly provided with a sliding sleeve, the reference gauge block is fixedly provided with a sliding rod which is connected with the sliding sleeve in an inserting manner, the reference gauge block is connected with the spacing seat in a rotating manner by being sleeved on the spacing seat through the rotating ring, the reference gauge block is connected with the spacing seat in a rotating manner by being connected with the sliding sleeve in an inserting manner, and the sliding sleeve is provided with a fine adjustment mechanism for controlling the sliding rod to slide.

Through adopting above-mentioned technical scheme, the horizontal position accessible of benchmark gage block is rotatory and the slip realization of slide bar is adjusted, adjusts the degree of freedom height, even the centre of a circle of cement sample does not coincide with the center of workstation, the user also can convenient survey and reading.

Optionally, a rotating scale is arranged on the spacing seat in an encircling manner, and an indicating line is arranged on the rotating ring corresponding to the rotating scale.

Through adopting above-mentioned technical scheme, the setting up of rotatory scale and instruction line makes user's accessible reading come convenient rotation angle of judging rotatory ring.

Optionally, a rotating bolt for abutting and pressing against the spacing seat is arranged on the rotating ring in a penetrating manner, and the rotating bolt is in threaded connection with the rotating ring.

Through adopting above-mentioned technical scheme, the rotatory ring of manual rotation to appointed rotation angle, the rotation bolt of screwing can accomplish the rotation control who rotates the ring with the rotation angle of fixed rotatory ring.

Optionally, the fine adjustment mechanism includes the slide bar that links to each other with the fine adjustment frame is fixed, set firmly the slip sleeve pipe of cover on the slide bar on the interval seat, be provided with the fine setting spring that prevents slide bar and slip sleeve pipe phase separation displacement in the slip sleeve pipe, wear to be equipped with the fine setting bolt that extends to in the slip sleeve pipe on the interval seat, the fine setting bolt is used for pushing away the slide bar from the slip sleeve pipe.

Through adopting above-mentioned technical scheme, the elasticity of fine setting spring makes the slide bar all the time with fine setting bolt butt, and the horizontal position change of rotatory fine setting bolt of user to fine setting bolt, the sliding position of slide bar changes thereupon.

Optionally, the sliding rod is provided with a sliding scale along a direction of a self bus.

Through adopting above-mentioned technical scheme, the user's accessible exposes the reading of part to the slip scale and confirms the sliding position of slide bar, and accurate regulation is convenient.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the setting of the reference gauge block enables a user to conveniently measure and read, and the displacement of the reference gauge block enables the reference gauge block not to interfere with the spreading of the cement sample;

2. the horizontal position accessible of benchmark gauge block is rotated and is adjusted with the slip of slide bar through rotatory ring, and it is high to adjust the degree of freedom, convenient to use.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a sectional view of the inner structure of the sliding sleeve according to the embodiment of the present application.

Description of reference numerals: 1. a frame; 11. a work table; 12. a spacing seat; 121. rotating the scales; 13. a rotating ring; 131. an indicator line; 14. a sliding sleeve; 15. a slide bar; 151. sliding scales; 16. a reference gauge block; 161. concentric circle measurement lines; 162. a cross-shaped auxiliary measuring line; 2. a spacing mechanism; 21. a spacing screw; 22. a rotation knob; 23. a guide rod; 31. a laser pointer; 32. a mapping plate; 4. a rotation mechanism; 41. rotating the bolt; 5. a fine adjustment mechanism; 51. fine tuning the spring; 52. fine-tuning the bolt; 6. and (5) shaping the cylinder.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The cement mortar fluidity tester with the special gauge block for measuring the falling distance comprises a shaping cylinder 6 with two open ends, wherein the shaping cylinder 6 is used for accommodating a cement sample.

The embodiment of the application discloses cement mortar fluidity apparatus with survey special gauge block of fall distance. Referring to fig. 1 and 2, the cement mortar fluidity tester with the special gauge block for measuring the falling distance comprises a frame 1 and a workbench 11 erected on the frame 1, wherein the top surface of the workbench 11 is horizontal. A spacing seat 12 is vertically arranged on the rack 1 in a sliding manner, and a spacing mechanism 2 used for controlling the sliding of the spacing seat 12 is arranged on the rack 1. The rotating ring 13 is sleeved on the spacing seat 12, the axis of the rotating ring 13 is vertical and can freely rotate, and the rotating mechanism 4 used for controlling the rotating ring 13 to rotate is arranged on the spacing seat 12. One side of the rotating ring 13 is fixedly provided with a sliding sleeve 14, the axis of the sliding sleeve 14 is horizontal, a sliding rod 15 is inserted into the sliding sleeve 14, and the sliding sleeve 14 is provided with a fine adjustment mechanism 5 for fixing the relative position of the sliding sleeve 14 and the sliding rod 15.

Referring to fig. 1, a reference gauge block 16 is fixed to an end of the slide rod 15 away from the rotating ring 13, and the reference gauge block 16 is provided in a flat plate shape. The reference gauge block 16 is made of a transparent material, which may be glass or a transparent PC board, but may be a transparent material satisfying clear perspective, and the transparent material in this embodiment is a transparent acrylic board. The reference gauge block 16 is provided with a concentric circle measuring line 161 and a cross auxiliary measuring line 162, and the center of the concentric circle measuring line 161 coincides with the center of the cross auxiliary measuring line 162.

When a user needs to measure the spreading diameter of the cement sample, the spacing mechanism 2 drives the spacing seat 12 to move downwards until the bottom surface of the reference gauge block 16 is flush with the top surface of the cement sample, the horizontal position of the reference gauge block 16 is changed through the rotation of the rotating ring 13, the sliding of the rotating mechanism 4 and the sliding rod 15 and the fine adjustment mechanism 5, the reference gauge block 16 is located at the square of the cement sample, and the spreading diameter can be read through the concentric circle measuring line 161 and the cross auxiliary measuring line 162. The measurement and reading mode can effectively improve the measurement accuracy and reduce the errors of manual measurement and reading through the vernier caliper.

Referring to fig. 1, the spacing mechanism 2 includes a spacing screw 21 rotatably disposed on the frame 1, a guide rod 23 is fixedly disposed on the frame 1 corresponding to the spacing seat 12, and both the guide rod 23 and the spacing screw 21 vertically penetrate through the spacing seat 12. The spacing screw 21 is in threaded connection with the spacing base 12, and a rotating button 22 is coaxially and fixedly arranged at the top end of the spacing screw 21. The user can rotate the knob 22 manually, and the spacing screw 21 rotates and drives the spacing seat 12 to lift, and then the height position of the spacing seat 12 is automatically fixed through the thread self-locking property.

Referring to fig. 1 and 2, in order to further facilitate the user to control the sliding of the spacing block 12, a laser pointer 31 is fixed on the spacing block 12, and the laser pointer 31 is arranged below the reference gauge block 16. The frame 1 is vertically and fixedly provided with a mapping plate 32 for the stress light indicator 31. The mapping plate 32 is disposed opposite to the laser pointer 31, a line connecting the mapping plate 32 and the laser pointer 31 is located right above the center of the table 11, and the laser pointer 31 is used for projecting a light spot on the mapping plate 32. When the user moves down the spacer 12, the light spot moves up and down on the mapping plate 32 until the light spot disappears, and the movement down of the spacer 12 is stopped at the moment when the light spot disappears. The reference gauge block 16 is in contact with the cement sample without being pressed, the distance between the reference gauge block 16 and the cement sample is minimized, and reading is convenient.

Referring to fig. 1 and 2, the rotation mechanism 4 includes a rotation bolt 41 that is inserted through the rotation ring 13, and the rotation bolt 41 is disposed higher than the sliding sleeve 14. The axis of the rotation bolt 41 is horizontal, and the rotation bolt 41 is screwed to the rotation ring 13. The end of the rotating bolt 41 is located in the rotating ring 13 and is pressed against the spacer 12. After the user manually rotates the rotary ring 13, the rotation bolt 41 is tightened to fix the rotation angle of the rotary ring 13 by friction and pressing force.

Referring to fig. 2, an indication line 131 is disposed on the rotating ring 13 along the direction of the generatrix thereof, and the rotating scale 121 is disposed on the spacing block 12 corresponding to the indication line 131. The user can determine the rotation angle of the rotary ring 13 through the indicating line 131 and the rotary scale 121, and fine control is convenient.

Referring to fig. 3, the fine adjustment mechanism 5 includes a fine adjustment spring 51 erected in the sliding sleeve 14, one end of the fine adjustment spring 51 is fixedly connected to the sliding sleeve 14, the other end of the fine adjustment spring 51 is fixedly connected to the sliding rod 15, and the elastic force of the fine adjustment spring 51 drives the sliding rod 15 and the sliding sleeve 14 to move relatively. A fine adjustment bolt 52 is coaxially arranged at one end of the sliding sleeve 14 far away from the fine adjustment frame in a penetrating way, the fine adjustment bolt 52 is in threaded connection with the sliding sleeve 14, and the end part of the bolt body of the fine adjustment bolt 52 is abutted against the end part of the sliding rod 15. The user rotates the fine adjustment bolt 52, and the fine adjustment bolt 52 is displaced toward the slide bar 15, and the slide bar 15 is pushed away from the slide sleeve 14. The fine adjustment bolt 52 is rotated reversely, the fine adjustment bolt 52 is reset, and the slide rod 15 is reset by the driving of the fine adjustment spring 51.

Referring to fig. 1, in order to facilitate a user to determine the relative position of the sliding rod 15 and the sliding sleeve 14, a sliding scale 151 is disposed on the sliding rod 15 along the direction of the generatrix thereof, and the user can determine the relative position of the sliding rod 15 and the sliding sleeve 14 by the exposure degree of the sliding scale 151, and adjust the position of the reference gauge block 16 conveniently.

The implementation principle of the cement mortar fluidity tester with the measuring block for measuring the falling distance is as follows: when the user needs to survey the diameter that the cement sample was opened out, the light spot on the rotatory drive mapping board 32 through interval screw rod 21 disappears, the bottom surface of benchmark gauge block 16 and the top surface parallel and level of cement sample this moment, through the rotation of rotatory ring 13, the accuracy of selection of rotatory bolt 41, the slip of slide bar 15 and the rotation of fine setting bolt 52 change the horizontal position of benchmark gauge block 16, let benchmark gauge block 16 be located the square of cement sample, and accessible concentric circles measuring line 161 and the supplementary measuring line 162 of cross read out the reading of opening the diameter, this survey and reading mode can effectively improve the survey precision, reduce the error through vernier caliper manual work survey and reading.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Cement mortar mobility apparatus with survey special gage block of fall distance, including frame (1) and workstation (11) of setting on frame (1), its characterized in that: still include interval seat (12) of vertical slip setting in frame (1), rotatory benchmark gage block (16) that adopt transparent material to make that are provided with on interval seat (12), the rotation center line of benchmark gage block (16) is vertical, be provided with concentric circles measuring line (161) and cross auxiliary measurement line (162) on benchmark gage block (16), be provided with on frame (1) and be used for controlling interval seat (12) vertical gliding interval mechanism (2), be provided with on interval seat (12) and be used for controlling rotatory rotary mechanism (4) of benchmark gage block (16).

2. The cement mortar fluidity tester with the special gauge block for measuring the drop distance of claim 1, which is characterized in that: the spacing mechanism (2) comprises a spacing screw rod (21) which is rotatably arranged on the rack (1), and the spacing screw rod (21) is in threaded connection with the spacing seat (12).

3. The cement mortar fluidity tester with the special gauge block for measuring the drop distance of claim 2, which is characterized in that: the laser pointer (31) is fixedly arranged on the spacing seat (12), the mapping plate (32) is fixedly arranged on the rack (1) for the stress light pointer (31), the mapping plate (32) is used for projecting light points of the laser pointer (31), and a connecting line of the laser pointer (31) and the mapping plate (32) is positioned right above the center of the workbench (11).

4. The cement mortar fluidity tester with the special gauge block for measuring the drop distance of claim 1, which is characterized in that: the spacing seat (12) is sleeved with a rotating ring (13), the rotating ring (13) is horizontally and fixedly provided with a sliding sleeve (14), the reference measuring block (16) is fixedly provided with a sliding rod (15) connected with the sliding sleeve (14) in an inserted mode, the reference measuring block (16) is sleeved on the spacing seat (12) through the rotating ring (13) to achieve rotating connection with the spacing seat (12), the reference measuring block (16) achieves relative sliding with the spacing seat (12) through the inserted connection of the sliding sleeve (14) and the sliding rod (15), and the sliding sleeve (14) is provided with a fine adjustment mechanism (5) used for controlling the sliding of the sliding rod (15).

5. The cement mortar fluidity tester with the special gauge block for measuring the drop distance of claim 4, which is characterized in that: the interval seat (12) is provided with a rotary scale (121) in an encircling mode, and the rotary ring (13) is provided with an indicating line (131) corresponding to the rotary scale (121).

6. The cement mortar fluidity tester with the special gauge block for measuring the drop distance of claim 4, which is characterized in that: and a rotating bolt (41) which is used for being abutted and pressed with the spacing seat (12) is arranged on the rotating ring (13) in a penetrating way, and the rotating bolt (41) is in threaded connection with the rotating ring (13).

7. The cement mortar fluidity tester with the special gauge block for measuring the drop distance of claim 4, which is characterized in that: fine setting mechanism (5) include slide bar (15) fixed linking to each other with the fine setting frame, set firmly sliding sleeve (14) of cover on slide bar (15) on interval seat (12), be provided with in sliding sleeve (14) and prevent slide bar (15) and sliding sleeve (14) fine setting spring (51) of displacement from each other, wear to be equipped with fine setting bolt (52) that extend to in sliding sleeve (14) on interval seat (12), fine setting bolt (52) are used for pushing away sliding sleeve (14) with slide bar (15).

8. The cement mortar fluidity tester with the special gauge block for measuring the drop distance of claim 7, which is characterized in that: and a sliding scale (151) is arranged on the sliding rod (15) along the direction of the self bus.