CN210923389U

CN210923389U - Cement mortar fluidity tester

Info

Publication number: CN210923389U
Application number: CN201921782192.0U
Authority: CN
Inventors: 林福明; 程长青; 蔡罕水; 刘海平
Original assignee: Xiamen Baicheng Building Materials Co ltd
Current assignee: Xiamen Baicheng Building Materials Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-07-03
Anticipated expiration: 2029-10-23

Abstract

The utility model relates to a cement mortar fluidity tester, which comprises a frame, a diving table arranged above the frame and a truncated cone round die arranged on the diving table, the jumping table is provided with a sand shoveling component, the sand shoveling component comprises strip-shaped grooves which are arranged along the length direction of the jumping table and are positioned at the two ends of the width direction of the jumping table, a first screw rod and a second screw rod which are respectively connected in the two strip-shaped grooves in a rotating way, a motor which is fixed on the side wall of the jumping table and is used for driving the first screw rod to rotate, a sliding plate, a scraping plate and a sponge, the two ends of the sliding plate are respectively sleeved on the first screw rod and the second screw rod and slide along the length direction of the jumping table, the scraping plate is detachably connected with the bottom surface of the sliding plate, the sponge is located the scraper blade is close to one side of motor, first screw rod and be provided with drive assembly on the second screw rod, jump the table and keep away from the below detachable of the one end of motor is connected with the case that gathers materials. The utility model discloses have the effect that improves and eradicate cement mortar convenience.

Description

Cement mortar fluidity tester

Technical Field

The utility model belongs to the technical field of the technique that the building material performance detected and specifically relates to a cement mortar fluidity apparatus is related to.

Background

The cement mortar fluidity tester is also called as a cement fluidity electric jump table, is used for fluidity tests of a new standard GB/T2419-2005 'cement mortar fluidity testing method' released in 2005, is a uniquely specified instrument of the standard, and has the working process that: the method comprises the steps of quickly loading mixed cement mortar into a test mold in two layers, loading the first layer to 2/3 parts of the truncated cone round mold, respectively scribing 5 times in two mutually perpendicular directions by a knife, uniformly tamping 15 times from the edge to the center by a tamping rod, loading the second layer of cement mortar to a position higher than the truncated cone round mold by about 20mm, respectively scribing 5 times in two mutually perpendicular directions by a knife, uniformly tamping 10 times from the edge to the center by the tamping rod, scraping the cement mortar higher than the truncated cone round mold after tamping, starting an instrument, vibrating a jump table up and down for a certain number of times, and measuring the diffusion diameter of the cement mortar by a measuring instrument, thereby calculating the fluidity of the cement mortar according to a formula.

At present, chinese utility model patent with publication number CN205317617U discloses a cement mortar fluidity tester, including frame, the disc desktop that sets up in the frame top, the push rod of being connected with the disc desktop, the locating part of restriction push rod minimum, keep away from the action wheel, the drive action wheel pivoted motor of the one end butt of being connected with the disc desktop with the push rod.

The above prior art solutions have the following drawbacks: after the fluidity of the cement mortar is measured, the cement mortar is usually required to be shoveled from the jumping table manually, and an assembly capable of improving the convenience of shoveling the mortar is not arranged in the scheme.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cement mortar fluidity apparatus, it has the effect that improves the convenience of shoveling cement mortar.

The above technical purpose of the present invention can be achieved by the following technical solutions: the cement mortar fluidity tester comprises a frame, a jump table arranged above the frame and a truncated cone round die which is arranged on the jump table and is used for containing cement mortar, the jumping table is provided with a sand shoveling component, the sand shoveling component comprises strip-shaped grooves which are arranged along the length direction of the jumping table and are positioned at the two ends of the width direction of the jumping table, a first screw rod and a second screw rod which are respectively connected in the two strip-shaped grooves in a rotating way, a motor which is fixed on the side wall of the jumping table and is used for driving the first screw rod to rotate, a sliding plate, a scraping plate and a sponge, the two ends of the sliding plate are respectively sleeved on the first screw rod and the second screw rod and slide along the length direction of the jumping table, the scraping plate is detachably connected with the bottom surface of the sliding plate, the sponge is located the scraper blade is close to one side of motor, first screw rod and be provided with drive assembly on the second screw rod, jump the table and keep away from the below detachable of the one end of motor is connected with the case that gathers materials.

Through adopting above-mentioned technical scheme, the starter motor, the first screw rod of motor drive rotates, first screw rod passes through drive assembly and drives the synchronous rotation of second screw rod, thereby exert the turning force for the slide plate, and the slide plate is owing to receive the limiting displacement of first screw rod and second screw rod, turn into the turning force self along the glide power that first screw rod and second screw rod length direction slided, thereby make the scraper blade scrape most cement mortar into the collection box from jumping the table earlier, the sponge cleans the erasure to remaining cement mortar again, thereby realize the purpose of clean jump table, with this convenience that improves the shovel and remove cement mortar.

The utility model discloses further set up to: the transmission assembly comprises a belt pulley and a belt, wherein the belt pulley is sleeved on the first screw rod and the second screw rod respectively, and the belt is sleeved on the belt pulley.

By adopting the technical scheme, on one hand, the first screw rod and the second screw rod synchronously rotate in a belt transmission mode; on the other hand, the belt transmission has the effect of slowing down the vibration of the motor, so that the stability of the sliding process of the sliding plate is improved.

The utility model discloses further set up to: the sliding plate is far away from a clamping groove is formed in the side wall of one side of the motor, and the upper surface of the scraper is integrally connected with a clamping block matched with the clamping groove in a clamped mode.

Through adopting above-mentioned technical scheme, with fixture block joint to the draw-in groove in to push to the depths of draw-in groove and make both joints, because the draw-in groove is seted up in one side that the motor was kept away from to the slide plate, and the direction of the reaction resistance of the cement mortar that the scraper blade received when striking off cement mortar is the same with the direction that the fixture block slided to draw-in groove depths, cement mortar provides the resistance for it all the time, thereby avoids the fixture block to drop from the draw-in groove when striking off cement mortar, has improved the stability that the scraper blade.

The utility model discloses further set up to: the cross sections of the clamping groove and the clamping block are both T-shaped.

Through adopting above-mentioned technical scheme, the stability when the fixture block slides along the draw-in groove has been improved on the one hand in the T shape design, and on the other hand is the fixture block maintenance, avoids the fixture block to receive scraper blade and self action of gravity's influence and fall.

The utility model discloses further set up to: the fixture block and be provided with locating component on the slide plate, locating component is including offering the first screw hole on the slide plate lateral wall, offering on the lateral wall of fixture block and along the length direction of fixture block with its second screw hole that runs through and the long bolt in the second screw hole of first screw hole spiral.

Through adopting above-mentioned technical scheme, behind fixture block joint to the draw-in groove depths, be the fixture block location through locating component to avoid the fixture block to drop from the draw-in groove, stability when further improving the scraper blade and scraping mud, thereby improve the cleanliness factor of scraping sand.

The utility model discloses further set up to: the sponge with through magic subsides paste between the shifting board and be connected.

Through adopting above-mentioned technical scheme, use the magic to paste can dismantle sponge and slide plate and be connected to improve the convenience of wasing or changing the sponge.

The utility model discloses further set up to: the bottom surface fixedly connected with slide rail of the one end of keeping away from the motor of jump table, the case that gathers materials with the slide rail cooperation that slides.

Through adopting above-mentioned technical scheme, the workbin that gathers materials passes through the slide rail and slides to the below of jump table to the accessible slide rail is adjusted the position of gathering materials wantonly, has improved the convenience of gathering materials.

The utility model discloses further set up to: the side wall of the material collecting box is integrally connected with a handle, and an anti-skid sleeve is sleeved on the handle.

Through adopting above-mentioned technical scheme, the setting up of handle has improved the convenience of will gathering materials the case and dismantling from jumping the table, adds on handle and establishes anti-skidding cover, and anti-skidding cover has increased the coefficient of friction between staff and the handle to the anti-skidding ability of gathering materials case has been improved, security when with this improvement operating personnel remove the case that gathers materials.

To sum up, the utility model discloses a beneficial technological effect does:

the sand scraping assembly achieves the purpose of cleaning the jumping table, and improves the convenience of removing cement mortar;

on one hand, the belt transmission mode enables the first screw rod and the second screw rod to synchronously rotate; on the other hand, the belt transmission has the function of slowing down the vibration of the motor, so that the stability of the sliding process of the sliding plate is improved;

the direction of the reaction resistance of the cement mortar that the scraper blade received when striking off cement mortar is the same with the direction that the fixture block slided to the draw-in groove depths, and cement mortar provides the resistance for it all the time to avoid the fixture block to drop in the draw-in groove when striking off cement mortar, improved the stability of scraper blade sand scraping.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

fig. 2 is a schematic cross-sectional structure diagram of the present embodiment.

In the figure: 1. a frame; 2. jumping over the table; 21. a slide rail; 3. a truncated cone circular die; 4. a sand shoveling assembly; 41. a strip-shaped groove; 42. a first screw; 43. a second screw; 44. a motor; 45. a slide plate; 451. a card slot; 452. magic tape; 46. a squeegee; 461. a clamping block; 47. a sponge; 5. a transmission assembly; 51. a belt pulley; 52. a belt; 6. a material collecting box; 61. a handle; 611. an anti-slip sleeve; 7. a positioning assembly; 71. a first threaded hole; 72. a second threaded hole; 73. a long bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a cement mortar fluidity apparatus, including frame 1, jump table 2 and truncated cone circle mould 3. The section of the diving table 2 is in a concave shape and is positioned above the rack 1, and the diving table 2 vibrates along the vertical direction, so that the fluidity of cement mortar is tested. The truncated cone circular mould 3 is used for containing cement mortar.

Referring to fig. 1 and 2, a sand shoveling assembly 4 is arranged on the diving table 2, and the sand shoveling assembly 4 comprises a strip-shaped groove 41, a first screw 42, a second screw 43, a motor 44, a sliding plate 45, a scraper 46 and a sponge 47. The strip-shaped grooves 41 are formed at two ends of the diving table 2 in the width direction and are distributed along the length direction of the diving table 2. The first screw 42 and the second screw 43 are respectively rotatably connected to the two strip-shaped grooves 41, and one end of the first screw 42 and one end of the second screw 43 extend to the outside of the strip-shaped grooves 41. The motor 44 is fixedly connected to the side wall of the diving table 2 and is rotatably engaged with the extending end of the first screw rod 42, so as to drive the first screw rod 42 to rotate. Two ends of the sliding plate 45 in the length direction are respectively sleeved on the first screw 42 and the second screw 43, and are driven by the first screw 42 and the second screw 43 to slide along the length direction of the two screws. The side wall of the sliding plate 45 is provided with a clamping groove 451, and the section of the clamping groove 451 is T-shaped and is positioned on one side of the sliding plate 45 far away from the motor 44. The scraping plate 46 is detachably connected to the lower surface of the sliding plate 45 and is positioned on one side of the sliding plate 45 close to the truncated cone circular die 3, and the length direction of the scraping plate is consistent with the length direction of the sliding plate 45. A fixture block 461 is integrally connected to the upper surface of the scraper 46, and the section of the fixture block 461 is T-shaped; the clamping block 461 is clamped in the clamping groove 451 and pushed to the deep part of the clamping groove 451 to clamp the clamping block 461 and the clamping groove 451, the clamping groove 451 is arranged on one side of the sliding plate 45 far away from the motor 44, the direction of the resistance force of the cement mortar received by the scraper 46 when the cement mortar is scraped is the same as the direction of the sliding of the clamping block 461 to the deep part of the clamping groove 451, the cement mortar always provides the pushing force for the scraper 46, so that the clamping block 461 is prevented from falling off from the clamping groove 451 when the cement mortar is scraped, and the sand scraping stability; the stability when fixture block 461 slides along the slot 451 has been improved to the T-shaped design on the one hand, and on the other hand is fixture block 461 maintenance, avoids fixture block 461 to receive scraper 46 and self action of gravity's influence and fall. Sponge 47 can dismantle the lower surface of connection at slide plate 45 to be located slide plate 45 and keep away from the one side of truncated cone circle mould 3, and length direction is unanimous with the length direction of slide plate 45.

Referring to fig. 1, a transmission assembly 5 is disposed on the first screw 42 and the second screw 43, and the transmission assembly 5 includes a pulley 51 and a belt 52. Two belt pulleys 51 are respectively sleeved and fixed at one ends of the first screw 42 and the second screw 43 close to the motor 44. The two ends of the belt 52 are sleeved on the two belt pulleys 51, and when the first screw 42 is driven by the motor 44 to rotate, the belt 52 drives the second screw 43 to rotate. The belt drive is used for synchronously rotating the first screw rod 42 and the second screw rod 43 on the one hand; on the other hand, the belt transmission itself has the function of slowing down the vibration of the motor 44, thereby improving the stability of the sliding process of the sliding plate 45.

Referring to fig. 1 and 2, the fixture block 461 and the sliding plate 45 are provided with a positioning assembly 7, and the positioning assembly 7 includes a first threaded hole 71, a second threaded hole 72 and a long bolt 73. The first screw hole 71 is formed in a side wall of the slide plate 45 having a small area, and penetrates the slide plate 45 in the longitudinal direction thereof. The second screw hole 72 is formed in a side wall of the latch 461 having a small area, and penetrates the latch 461 in a longitudinal direction thereof. The long bolt 73 is screwed into the second threaded hole 72 through the first threaded hole 71, so that the fixture block 461 is fixed in the clamping groove 451, the fixture block 461 is prevented from falling off from the clamping groove 451, and the stability of the scraper 46 during mud scraping is further improved.

Referring to fig. 1, a slide rail 21 is disposed on a bottom surface of one end of the diving table 2, and the slide rail 21 is located at an end of the diving table 2 away from the motor 44. As shown in fig. 2, the slide rail 21 is slidably fitted with a material collecting box 6, and the material collecting box 6 is a rectangular box structure and is located below the diving table 2 for receiving cement mortar scraped by the scraper 46 and the sponge 47. The side wall of the material collecting box 6 is integrally connected with a handle 61, and the section of the handle 61 is U-shaped, so that the convenience of taking and placing the material collecting box 6 by an operator is improved. The anti-skid sleeve 611 is sleeved on the handle 61, the anti-skid sleeve 611 is made of rubber materials, and the friction coefficient between the human hand and the anti-skid sleeve 611 is high, so that the friction force of the handle 61 is increased, and the safety of an operator for taking and placing the material collecting box 6 is improved.

The implementation principle of the embodiment is as follows: the motor 44 is started, the motor 44 drives the first screw 42 to rotate, the first screw 42 drives the second screw 43 to synchronously rotate through the belt pulley 51 and the belt 52, so that a rotating force is applied to the sliding plate 45, the sliding plate 45 is limited by the first screw 42 and the second screw 43, the rotating force is converted into a sliding force sliding along the length directions of the first screw 42 and the second screw 43, most of cement mortar is firstly scraped into the material collecting box 6 from the diving table 2 by the scraper 46, and the residual cement mortar is wiped by the sponge 47, so that the aim of cleaning the diving table 2 is fulfilled, and the convenience of shoveling the cement mortar is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. Cement mortar mobility apparatus, including frame (1), set up jump table (2) in frame (1) top and place truncated cone circle mould (3) that are used for holding cement mortar on jumping table (2), its characterized in that: the jumping table is characterized in that a sand shoveling component (4) is arranged on the jumping table (2), the sand shoveling component (4) comprises strip-shaped grooves (41) which are arranged along the length direction of the jumping table (2) and are positioned at two ends of the width direction of the jumping table (2), a first screw rod (42) and a second screw rod (43) which are respectively connected in the two strip-shaped grooves (41) in a rotating manner, a motor (44) which is fixed on the side wall of the jumping table (2) and is used for driving the first screw rod (42) to rotate, a sliding plate (45) of which two ends are respectively sleeved on the first screw rod (42) and the second screw rod (43) and slide along the length direction of the jumping table (2), a scraping plate (46) and a sponge (47) which are detachably connected to the bottom surface of the sliding plate (45) and are in contact with the jumping table (2), the sponge (47) is positioned at one side of the scraping plate (46) close to the motor (44), and transmission components (5) are, the lower part of one end of the diving table (2) far away from the motor (44) is detachably connected with a material collecting box (6).

2. The cement mortar fluidity tester according to claim 1, characterized in that: the transmission assembly (5) comprises a belt pulley (51) and a belt (52), wherein the belt pulley (51) is sleeved on the first screw rod (42) and the second screw rod (43) respectively, and the belt (52) is sleeved on the belt pulley (51).

3. The cement mortar fluidity tester according to claim 1, characterized in that: slide plate (45) are kept away from draw-in groove (451) have been seted up on the lateral wall of one side of motor (44), the upper surface an organic whole of scraper blade (46) be connected with draw-in groove (451) joint complex fixture block (461).

4. The cement mortar fluidity tester according to claim 3, characterized in that: the sections of the clamping groove (451) and the clamping block (461) are both T-shaped.

5. The cement mortar fluidity tester according to claim 3, characterized in that: the fixture block (461) and the sliding plate (45) are provided with positioning assemblies (7), each positioning assembly (7) comprises a first threaded hole (71) formed in the side wall of the sliding plate (45), a second threaded hole (72) formed in the side wall of the fixture block (461) and penetrating the fixture block (461) along the length direction of the fixture block (461), and a long bolt (73) screwed into the second threaded hole (72) through the first threaded hole (71).

6. The cement mortar fluidity tester according to claim 1, characterized in that: the sponge (47) and the sliding plate (45) are connected in a sticking mode through a magic tape (452).

7. The cement mortar fluidity tester according to claim 1, characterized in that: the diving table (2) is far away from a sliding rail (21) fixedly connected with the bottom surface of one end of the motor (44), and the material collecting box (6) is matched with the sliding rail (21) in a sliding mode.

8. The cement mortar fluidity tester according to claim 7, characterized in that: the utility model discloses a material collecting box, including material collecting box (6), the lateral wall of material collecting box is last integrative to be connected with handle (61), the cover is equipped with anti-skidding cover (611) on handle (61).