CN212807943U

CN212807943U - Be used for cement density measurement device

Info

Publication number: CN212807943U
Application number: CN202021308153.XU
Authority: CN
Inventors: 冯世豪; 胡水成; 夏中豪
Original assignee: Huaquan Technology Wuhan Co Ltd
Current assignee: Wuhan Huayi Zhongtian New Material Technology Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-03-26
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a be used for cement density survey device, which comprises a base, the top welding of base has first support, two the common welding in top of first support has the platform of shelving, the arc wall has been seted up to the top intermediate position of the platform of shelving, the li shi bottle has been placed in the arc wall, the top right side fixedly connected with second support of the platform of shelving, open the cavity in the second support, spout and spacing screw have been seted up on the right side wall of second support, the fixed bolster has all been welded to the welding on the inner wall of the upper and lower bottom end of second support. The utility model discloses a set up handle, lifting belt and sliding support, through rotating the handle for the long tube can stretch into and stretch out the bottleneck of li shi bottle in vertical direction, thereby can realize when adding cement granule in li shi bottle, when can preventing that the long tube from breaking away from li shi bottle, the residual cement granule on the long tube pipe wall falls into li shi bottle, influences the cement density survey experiment.

Description

Be used for cement density measurement device

Technical Field

The utility model relates to a cement density measurement technical field especially relates to a be used for cement density measurement device.

Background

Cement density refers to the mass of the sample per unit volume of cement in dry condition. In the measurement of cement density, the most critical point is to measure the actual weight of cement per unit volume. The Lee bottle is also called a density bottle, the volume of the Lee bottle is 220-250 ml, the Lee bottle is provided with a thin neck with the length of about 18-20 cm and the diameter of about 1cm, the thin neck is provided with scales for reading from 0ml to 24ml, and 0.1ml scale marks are arranged between 0-1 ml and 18-24 ml.

At present, in the experiment process of measuring the density of cement by using a Li's bottle, a small spoon is usually used for filling a cement sample into the Li's bottle a little by little, repeated feeding is needed, and the cement sample is easy to adhere to the wall of the bottle in the filling process.

Disclosure of Invention

The utility model aims at solving the problem that cement samples are easy to adhere to the wall of a bottle in the charging process in the experiment process of measuring the cement density by using a Li's bottle in the prior art, and the Li's bottle which is usually packed into a little by using a small spoon needs to be repeatedly charged, and the proposed device for measuring the cement density.

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

the utility model provides a be used for cement density survey device, includes the base, the top welding of base has first support, two the common welding in top of first support has the platform of shelving, the arc wall has been seted up to the top intermediate position of shelving the platform, the li shi bottle has been placed in the arc wall, the top right side fixedly connected with second support of shelving the platform, it has the cavity to open in the second support, spout and spacing screw have been seted up on the right side wall of second support, the equal welding of welding has a fixed bolster on the inner wall of the upper and lower bottom end of second support, it is connected with the runner to rotate on the fixed bolster, two the runner has cup jointed the lifting belt jointly, it is connected with the handle to rotate on the second support lateral wall.

Optionally, the handle has same pivot rather than a runner cover, the surface fixedly connected with connecting block of lift area, the connecting block is the rectangle structure, the left end fixedly connected with sliding bracket of connecting block.

Optionally, the sliding support is connected in the sliding groove in a sliding mode, a limiting screw hole is formed in the sliding support, a limiting nut is connected to the limiting screw hole in a threaded mode, a through hole is formed in the sliding support, a long pipe is arranged in the through hole, and the long pipe is in contact connection with the sliding support.

Optionally, the top end integrated into one piece of long tube has the loading hopper, the contact connection supporting shoe on the outer wall of loading hopper, set up in the supporting shoe with loading hopper outer wall assorted notch, the loading hopper runs through the supporting shoe bottom.

Optionally, the bottom end of the supporting block is welded with supporting springs, the supporting springs are circumferentially and uniformly distributed at the bottom end of the supporting block, and the other ends of the supporting springs are welded with the top end of the sliding support.

Optionally, the outer wall of the li's bottle is connected with arc-shaped rings in a contact manner, the arc-shaped rings are abutted against each other, sliding rods are welded on the arc-shaped rings, and reset springs are sleeved on the sliding rods.

Optionally, return spring's one end and the welding of arc ring outer wall, return spring's the other end welding has the fixed block, fixed block and slide bar sliding connection, the slide bar runs through the fixed block, the one end fixedly connected with pull ring of slide bar.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses a set up handle, lifting belt and sliding support, through rotating the handle for the long tube can stretch into and stretch out the bottleneck of li shi bottle in vertical direction, thereby can realize when adding cement granule in li shi bottle, when can preventing that the long tube from breaking away from li shi bottle, the residual cement granule on the long tube pipe wall falls into li shi bottle, influences the cement density survey experiment.

2. The utility model discloses a set up reset spring, arc ring and slide bar, reset spring's spring nature effect for two arc rings can tightly offset, thereby laminate with the outer wall of li shi bottle is stable, have strengthened the stability that li shi bottle was placed in the arc wall, avoid the accident of li shi bottle to empty, play the guard action to li shi bottle.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

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

FIG. 3 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic view of a portion B of fig. 1 according to the present invention.

In the figure: the device comprises a base 1, an arc-shaped groove 2, a first support 3, a placing table 4, a second support 5, a sliding rod 6, a Li's bottle 7, a fixing block 8, a pull ring 9, a return spring 10, a long pipe 11, a sliding support 12, a limiting screw hole 13, a limiting nut 14, a fixing support 15, a rotating wheel 16, a lifting belt 17, a handle 18, a hopper 19, a supporting block 20, a supporting spring 21, a sliding groove 22, a connecting block 23 and an arc-shaped ring 24.

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.

Referring to fig. 1-4, a device for measuring cement density comprises a base 1, wherein a first support 3 is welded at the top end of the base 1, a placing table 4 is welded at the top ends of the two first supports 3 together, an arc-shaped groove 2 is formed in the middle position of the top end of the placing table 4, a li bottle 7 is placed in the arc-shaped groove 2, a second support 5 is fixedly connected to the right side of the top end of the placing table 4, a cavity is formed in the second support 5, a sliding groove 22 and a limiting screw hole 13 are formed in the right side wall of the second support 5, fixing supports 15 are welded on the inner walls of the upper bottom end and the lower bottom end of the second support 5, rotating wheels 16 are connected to the fixing supports 15 in a rotating mode, a lifting belt 17 is sleeved on the two rotating wheels 16 together, and a handle 18.

Handle 18 has same pivot with one of them runner 16 cup joints, and the outer fixed surface of elevator belt 17 is connected with connecting block 23, and connecting block 23 is the rectangle structure, and the left end fixedly connected with sliding support 12 of connecting block 23.

Sliding support 12 sliding connection has seted up spacing screw 13 in spout 22 on sliding support 12, and threaded connection has stop nut 14 on the spacing screw 13, has seted up the through-hole in sliding support 12, is provided with long tube 11 in the through-hole, and the long tube is connected with sliding support 12 contact.

The top integrated into one piece of long tube 11 has loading hopper 19, and contact connection supporting shoe 20 on the outer wall of loading hopper 19 has seted up in the supporting shoe 20 with 19 outer wall assorted notches of loading hopper, and the terminal surface of supporting

shoe

20 and 19 contact parts of loading hopper bonds and has had the rubber pad, avoids supporting

shoe

20 and 19 direct contact of loading hopper, causes loading hopper 19 to damage, and loading hopper 19 runs through the supporting shoe 20 bottom.

Supporting spring 21 is welded to the bottom of supporting shoe 20, a plurality of supporting spring 21 are circumference evenly distributed in the bottom of supporting shoe 20, supporting spring 21's the other end and the top welding of sliding support 12, supporting spring 21 plays buffering cushioning effect to loading hopper 19, when having avoided putting into cement granule in loading hopper 19, because the action of gravity of cement granule causes the damage of loading hopper 19, make placing in the notch of supporting shoe 20 that loading hopper 19 can be stable, the structure is more stable.

Contact connection has arc ring 24 on the lee bottle 7 outer wall, offset between two arc rings 24, the welding has slide bar 6 on the arc ring 24, the cover is equipped with reset spring 10 on the slide bar 6, reset spring 10's spring nature effect for two arc rings 24 can tightly offset, thereby laminate with the outer wall of lee bottle 7 is stable, the stability of lee bottle 7 placing in arc wall 2 has been strengthened, avoid lee bottle 7 accident to empty, play the guard action to lee bottle 7.

One end of a return spring 10 is welded with the outer wall of the arc-shaped ring 24, the other end of the return spring 10 is welded with a fixed block 8, the fixed block 8 is connected with a sliding rod 6 in a sliding mode, the sliding rod 6 penetrates through the fixed block 8, and one end of the sliding rod 6 is fixedly connected with a pull ring 9.

The working principle is as follows:

when the device is used, firstly, the pull ring 9 is pulled, the pull ring 9 drives the slide rod 6 to move, the slide rod 6 drives the arc-shaped rings 24 to move, the reset spring 10 contracts, the two arc-shaped rings 24 are far away from each other, then the Li's bottle 7 is placed in the arc-shaped groove 2 of the placement platform 4, then the pull ring 9 is loosened, the two arc-shaped rings 24 are abutted, the outer wall of the Li's bottle 7 is wrapped, the Li's bottle 7 is prevented from being accidentally toppled and damaged, then the handle 18 is rotated, the handle 18 rotates the rotating shaft, the rotating shaft drives the rotating wheel 16 to rotate, so that the lifting belt 17 moves downwards, the lifting belt 17 drives the sliding support 12 to move, so that the long pipe 11 moves downwards in the vertical direction and extends into the Li's bottle 7, when the long pipe 11 moves to a proper position, the handle 18 stops rotating, the limiting nut 14 is inserted into the limiting screw hole 13 to limit the long pipe 11, then, thereby measuring the cement density.

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. The utility model provides a be used for cement density survey device, includes base (1), its characterized in that, the top welding of base (1) has first support (3), two the top of first support (3) has shelving platform (4) jointly, arc wall (2) have been seted up to the top intermediate position of shelving platform (4), placed li shi bottle (7) in arc wall (2), the top right side fixedly connected with second support (5) of shelving platform (4), it is equipped with the cavity in second support (5), spout (22) and spacing screw (13) have been seted up on the right side wall of second support (5), all weld on the inner wall of the upper and lower bottom of second support (5) fixed bolster (15), rotate on fixed bolster (15) and be connected with runner (16), two runner (16) cup joint lift area (17) jointly, the side wall of the second bracket (5) is rotatably connected with a handle (18).

2. The cement density measuring device as claimed in claim 1, wherein the handle (18) and one of the rotating wheels (16) are sleeved on the same rotating shaft, a connecting block (23) is fixedly connected to the outer surface of the lifting belt (17), the connecting block (23) is of a rectangular structure, and a sliding support (12) is fixedly connected to the left end of the connecting block (23).

3. The cement density measuring device as recited in claim 2, wherein the sliding support (12) is slidably connected in a sliding groove (22), a limit screw hole (13) is formed in the sliding support (12), a limit nut (14) is threadedly connected to the limit screw hole (13), a through hole is formed in the sliding support (12), and a long pipe (11) is arranged in the through hole and is in contact connection with the sliding support (12).

4. The cement density measuring device as claimed in claim 3, wherein the top end of the long tube (11) is integrally formed with a hopper (19), the outer wall of the hopper (19) is in contact connection with a supporting block (20), a notch matched with the outer wall of the hopper (19) is formed in the supporting block (20), and the hopper (19) penetrates through the bottom end of the supporting block (20).

5. The cement density measuring device according to claim 4, wherein the bottom end of the supporting block (20) is welded with supporting springs (21), a plurality of supporting springs (21) are uniformly distributed at the bottom end of the supporting block (20) in the circumferential direction, and the other ends of the supporting springs (21) are welded with the top end of the sliding bracket (12).

6. The cement density measuring device according to claim 1, wherein the outer wall of the lee bottle (7) is connected with arc-shaped rings (24) in a contact manner, the two arc-shaped rings (24) are abutted, a sliding rod (6) is welded on each arc-shaped ring (24), and a return spring (10) is sleeved on each sliding rod (6).

7. The cement density measuring device according to claim 6, wherein one end of the return spring (10) is welded with the outer wall of the arc-shaped ring (24), the other end of the return spring (10) is welded with a fixed block (8), the fixed block (8) is connected with the sliding rod (6) in a sliding manner, the sliding rod (6) penetrates through the fixed block (8), and one end of the sliding rod (6) is fixedly connected with a pull ring (9).