CN214472547U

CN214472547U - Cement mortar fluidity tester

Info

Publication number: CN214472547U
Application number: CN202022751805.3U
Authority: CN
Inventors: 宋心; 凌明钊; 龙都卫; 李楠; 赵世冉; 王欢; 姜涛
Original assignee: Shaanxi Hengsheng Concrete Co ltd
Current assignee: Shaanxi Hengsheng Concrete Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-10-22
Anticipated expiration: 2030-11-24

Abstract

The utility model belongs to the technical field of the concrete production and specifically relates to a cement mortar fluidity apparatus is related to, it includes the frame, is located platform in the frame and being located moulded die on the platform, the moulded die include first half mould and with the second half mould of first half mould cooperation butt joint, first half mould with be provided with respectively on the lateral wall of second half mould and make first half mould and the synchronous cylinder that separates of second half mould. The utility model provides a cement mortar fluidity apparatus through separable first half mould and second half mould, and the staff of being convenient for will be higher than the mortar on the moulded die fast after the tamping with cement mortar, has improved the work efficiency of cement mortar apparatus, is convenient for survey cement mortar fluidity.

Description

Cement mortar fluidity tester

Technical Field

The application relates to the field of concrete production, in particular to a cement mortar fluidity tester.

Background

In the concrete production process, the performance of concrete needs to be detected to guarantee each performance index of concrete, when detecting cement mortar fluidity, need detect through cement fluidity apparatus, cement mortar fluidity apparatus is one kind through measuring the diffusion diameter of cement mortar, the mobile check out test set of cement mortar.

Application number 201720026543.X discloses a cement mortar fluidity tester, including the frame and the platform that is located the disc of frame upper end, separable being provided with the drum that is used for stereotyped cement mortar on the platform, evenly be provided with three supporter on the periphery of platform, the supporter has all seted up the support groove up, separable being provided with in the support groove gets the bobbin cradle, get the bobbin cradle and include three respectively with support groove matched with bracing piece and be located the support section of thick bamboo at three bracing piece tops, it has the section of thick bamboo pole of getting with support section of thick bamboo matched with to pass the vertical sliding connection of support section of thick bamboo, it is located the drum to get the bobbin pole directly over, it is provided with fixed knot on the bobbin pole to get the bobbin pole, and through fixed knot structure and the separable fixed connection of drum.

Aiming at the related technologies, the barrel taking frame of the cement mortar fluidity tester is inconvenient for scraping off mortar on the surface of the barrel.

SUMMERY OF THE UTILITY MODEL

In order to facilitate strickling of drum surface mortar, the application provides a cement mortar mobility apparatus.

The application provides a cement mortar fluidity apparatus adopts following technical scheme:

the cement mortar fluidity tester comprises a rack, a platform positioned on the rack and a forming die positioned on the platform, wherein the forming die comprises a first half die and a second half die in matched butt joint with the first half die, and air cylinders capable of synchronously separating the first half die from the second half die are respectively arranged on the outer side walls of the first half die and the second half die.

By adopting the technical scheme, when the cement mortar fluidity tester is used, the air cylinder is adjusted to drive the first half die and the second half die to move in opposite directions until the first half die and the second half die are butted to form a forming die, then the cement mortar is injected into the forming die, after the cement mortar is tamped, the part higher than the forming die is scraped off, and then the two air cylinders are adjusted simultaneously to enable the first half die and the second half die to move in opposite directions, so that the first half die and the second half die are quickly separated, and then the cement mortar fluidity is measured; the cement mortar fluidity apparatus of design, through separable first half mould and second half mould, the staff of being convenient for will be higher than the mortar on the moulded die after the tamping, scrape fast, improved the work efficiency of cement mortar apparatus, be convenient for survey cement mortar fluidity.

Optionally, the measuring device is arranged on the side wall of the platform and comprises two connecting rods and two dividing rulers which are connected together by the connecting rods, the two connecting rods are axially arranged in parallel, one ends of the connecting rods, far away from the dividing rulers, are provided with sliding blocks, and sliding grooves for the sliding blocks to slide are formed in the side wall of the platform.

By adopting the technical scheme, after the cement mortar on the platform vibrates, the sliding block is pushed to slide along the sliding groove, the sliding block drives the connecting rod to rotate, the connecting rod drives the graduated scale to rotate to the direction in which the diameter of the cement mortar is the largest, then the diameter of the cement mortar under the current is read from the graduated scale, the sliding block is pushed to rotate to the direction perpendicular to the largest diameter, then the diameter of the cement mortar under the current is read from the graduated scale, and the fluidity of the cement mortar is calculated; the setting of measuring device, the diversified cement mortar diameter of being convenient for rapid survey has improved the precision of cement mortar mobility apparatus, simultaneously, has improved the work efficiency of cement mortar mobility survey.

Optionally, the length of the connecting rod is not less than the radius of the platform, and the connecting rod is arranged along the tangential direction of the platform.

Through adopting above-mentioned technical scheme, the setting of connecting rod is convenient for support the scale to and the diameter of accurate measurement cement mortar, improve the precision of cement mortar mobility apparatus, simultaneously, through the connecting rod that length is not less than the platform radius, avoid scale and platform to interfere.

Optionally, the length of the scale is the same as the diameter of the platform.

Through adopting above-mentioned technical scheme, the diameter of all directions of ability accurate measurement cement mortar improves the precision of measuring cement mortar mobility, and strengthens cement mortar mobility apparatus's practicality, and the length of its scale is the same with the diameter of platform, has reduced cement mortar mobility apparatus's space occupancy.

Optionally, the first half die is close to the two side walls of the second half die, and elastic limiting components are respectively arranged on the two side walls of the second half die close to the first half die, and clamping grooves clamped with the elastic limiting components are formed in the two side walls of the second half die close to the first half die.

Through adopting above-mentioned technical scheme, the setting in elasticity spacing subassembly and joint groove makes the connection of first half mould and second half mould inseparabler, makes the cement mortar be difficult for flowing at the in-process of smashing and pressing, has improved the sealing performance of moulded die, simultaneously, has strengthened the stability of cement mortar fluidity apparatus.

Optionally, the elastic limiting assembly comprises a clamping block, two limiting rods located on the clamping block and a spring for enabling the two limiting rods to be away from each other, the clamping block is connected with the first half die, an embedding groove is formed in the clamping block and arranged along the axial direction of the forming die, the spring is located in the embedding groove, and two ends of the spring are connected with the limiting rods respectively.

Through adopting above-mentioned technical scheme, when first half mould and second half mould were close to each other, the gag lever post was at first with the cell wall contact in joint groove, the gag lever post atress, the gag lever post is to the compression application of force, the spring compression, the gag lever post is to the inside motion of caulking groove, then first half mould and second half mould continue to be close to, when waiting that the joint piece imbeds the joint groove completely, the spring resumes, and the spring promotes the gag lever post motion. The two limiting rods move away from each other until the limiting rods are clamped with the clamping grooves; the arrangement of the elastic component is convenient for splicing and separating the first half die and the second half die, and can ensure the alignment of the first half die and the second half die, thereby avoiding the generation of skew, causing damage to a forming die and influencing the stability of the cement mortar fluidity tester.

Optionally, one end of the limiting rod, which is far away from the spring, is provided with a hemispherical boss.

Through adopting above-mentioned technical scheme, the area of contact of gag lever post and joint groove cell wall can be reduced in the setting of hemisphere boss to reduce the frictional force between gag lever post and the joint groove, the gag lever post of being convenient for moves along the joint groove.

Optionally, the joint groove includes a sliding section and a limiting section, the joint block is embedded in the sliding section, and the limiting section is in fit joint with the limiting rod.

By adopting the technical scheme, when the first half die and the second half die are close to each other, the limiting rod is firstly contacted with the wall of the clamping groove, the limiting rod is stressed, the limiting rod applies force to the spring, the spring is compressed, the limiting rod moves towards the inside of the embedding groove, then the first half die and the second half die are continuously close to each other, when the clamping block moves to be completely attached to the sliding section, the spring is recovered, the spring pushes the limiting rod to move, the two limiting rods move away from each other, and the limiting rod moves to be clamped with the limiting section; the setting of the section of sliding, the embedding of the joint piece of being convenient for has improved the sealing performance of moulded die, and the setting of spacing section is convenient for the locking of first half mould and second half mould, has improved the stability of cement mortar mobility apparatus.

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

1. the designed cement mortar fluidity tester is convenient for workers to quickly scrape off mortar higher than a forming die after tamping the cement mortar through the separable first half die and the second half die, so that the working efficiency of the cement mortar tester is improved, and the fluidity of the cement mortar is convenient to test;

2. the arrangement of the measuring device is convenient for rapidly measuring the diameters of cement mortar in multiple directions, the precision of the cement mortar fluidity tester is improved, and meanwhile, the work efficiency of cement mortar fluidity test is improved;

3. the setting in spacing subassembly of elasticity and joint groove makes being connected of first half mould and second half mould more fasten, makes the cement mortar be difficult for flowing out at the in-process of smashing and pressing, has improved the sealing performance of moulded die, simultaneously, has strengthened the stability of cement mortar mobility apparatus.

Drawings

Fig. 1 is a schematic view of the overall structure of a cement mortar fluidity tester.

Fig. 2 is an enlarged view of a portion a of fig. 1.

Fig. 3 is a cross-sectional view of a cement mortar fluidity tester.

Fig. 4 is an enlarged view of a portion B of fig. 3.

Fig. 5 is an enlarged view of the portion C of fig. 3.

Description of reference numerals: 1. a frame; 2. a platform; 21. a chute; 3. forming a mould; 31. a first mold half; 32. a second mold half; 321. a clamping groove; 3211. a slipping section; 3212. a limiting section; 33. an elastic limit component; 331. a clamping block; 3311. caulking grooves; 332. a limiting rod; 333. a spring; 4. a measuring device; 41. a connecting rod; 42. a graduated scale; 43. and (4) a sliding block.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses cement mortar fluidity apparatus. Referring to fig. 1, the cement mortar fluidity tester includes a frame 1, a platform 2 on the frame 1, a forming die 3 on the platform 2 and a driving platform 2 vibration device, the forming die 3 includes a first half die 31 and a second half die 32 in butt joint with the first half die 31 in a matching manner, the outer side walls of the first half die 31 and the second half die 32 are respectively provided with a cylinder capable of synchronously separating the first half die 31 and the second half die 32, the push rod of the cylinder is connected with the outer side walls of the first half die 31 and the second half die 32 through bolts, the vibration device includes a motor, a cam and a connecting rod connecting the cam and the platform 2, the driving shaft of the motor is in key connection with the cam, and the cam is rotationally connected with the connecting rod through a rotating shaft.

Referring to fig. 1 and 2, be provided with measuring device 4 on the platform 2 lateral wall, measuring device 4 includes the scale 42 that two connecting rods 41 and two connecting rods 41 connect jointly, the length of scale 42 is the same with platform 2's diameter, two connecting rods 41 are located scale 42 both ends, and weld with scale 42, and two connecting rods 41 are along platform 2's tangential direction axial parallel arrangement, connecting rod 41 length is not less than platform 2's radius, in this embodiment, connecting rod 41's length equals platform 2's radius, two connecting rods 41 keep away from scale 42 one end respectively sliding connection have sliding block 43, set up the spout 21 that supplies sliding block 43 to slide on platform 2's the lateral wall.

Referring to fig. 3, two side walls of the first mold half 31 close to the second mold half 32 are respectively provided with an elastic limiting component 33, and two side walls of the second mold half 32 close to the first mold half 31 are provided with a clamping groove 321 clamped with the elastic limiting component 33.

Referring to fig. 4 and 5, the elastic limiting component 33 includes a clamping block 331, two limiting rods 332 located on the clamping block 331 and a spring 333 which makes the two limiting rods 332 away from each other, the clamping block 331 is welded to the first half mold 31, an embedding groove 3311 is formed in the clamping block 331, the embedding groove 3311 is arranged along the axial direction of the forming mold 3, the spring 333 is located in the embedding groove 3311, the spring 333 is welded to the two limiting rods 332 near the two ends of the bottom wall of the embedding groove 3311, one end of the limiting rod 332, which is far away from the spring 333, is provided with a hemispherical boss, the clamping groove 321 includes a sliding section 3211 and a limiting section 3212, the clamping block 331 is embedded in the sliding section 3211, and the limiting section 3212 is in matched clamping with the limiting rods 332.

The implementation principle of the cement mortar fluidity tester in the embodiment of the application is as follows: when the cement mortar fluidity tester is used, firstly, cement mortar is injected into a forming die 3 which is statically arranged on a platform 2 and is in a closed state, after the cement mortar is tamped, a scraper is inclined, the mortar higher than the forming die is scraped from the middle to the edge by two approximately horizontal angles, the mortar falling on a table top is wiped off, two cylinders are simultaneously adjusted after the mortar is scraped off, so that a first half die 31 and a second half die 32 move backwards, when the first half die 31 and the second half die 32 are separated, a spring 333 starts to be stressed and contracted, the spring 333 drives a limiting rod 332 to move, the limiting rod 332 moves from a limiting section 3212 to a sliding section 3211 until the limiting rod 332 is completely arranged in a clamping block 331, the first half die 31 and the second half die 32 continue to move backwards, the clamping block 331 moves out from the sliding section 3211, so that the first half die 31 and the second half die 32 are completely separated, the spring 333 recovers, the spring 333 drives the limiting rod 332 to move in a direction far away from the clamping block 331, move to gag lever post 332 recovery normal position, then starter motor, motor drive cam rotates, the cam drives platform 2 and vibrates from top to bottom along the axial direction, after waiting to vibrate, rotate the slider, the slider drives connecting rod 41 and rotates, connecting rod 41 drives scale 42 and rotates, change to cement mortar maximum diameter position, then read the diameter of cement mortar at present from scale 42, promote the slider rotation again, change to the direction perpendicular with maximum diameter, then read the cement mortar diameter at present from scale 42, calculate cement mortar mobility again.

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. The cement mortar fluidity tester comprises a rack (1), a platform (2) positioned on the rack (1) and a forming die (3) positioned on the platform (2), and is characterized in that the forming die (3) comprises a first half die (31) and a second half die (32) which is in matched butt joint with the first half die (31), and air cylinders capable of synchronously separating the first half die (31) from the second half die (32) are respectively arranged on the outer side walls of the first half die (31) and the second half die (32).

2. The cement mortar fluidity tester according to claim 1, wherein the measuring device (4) is arranged on the side wall of the platform (2), the measuring device (4) comprises two connecting rods (41) and a graduated scale (42) which is jointly connected with the two connecting rods (41), the two connecting rods (41) are axially arranged in parallel, one end of the connecting rod (41) far away from the graduated scale (42) is provided with a sliding block (43), and the side wall of the platform (2) is provided with a sliding groove (21) for the sliding block (43) to slide.

3. The cement mortar fluidity tester according to claim 2, characterized in that the length of the connecting rod (41) is not less than the radius of the platform (2), and the connecting rod (41) is arranged along the tangential direction of the platform (2).

4. The cement mortar fluidity tester according to claim 2, characterized in that the length of the graduated scale (42) is the same as the diameter of the platform (2).

5. The cement mortar fluidity tester according to claim 1, wherein the two side walls of the first half mold (31) close to the second half mold (32) are respectively provided with an elastic limiting component (33), and the two side walls of the second half mold (32) close to the first half mold (31) are provided with clamping grooves (321) clamped with the elastic limiting components (33).

6. The cement mortar fluidity tester according to claim 5, wherein the elastic limit component (33) comprises a clamping block (331), two limit rods (332) positioned on the clamping block (331) and a spring (333) which enables the two limit rods (332) to be away from each other, the clamping block (331) is connected with the first half mold (31), an embedding groove (3311) is formed in the clamping block (331), the embedding groove (3311) is arranged along the axial direction of the molding mold (3), the spring (333) is positioned in the embedding groove (3311), and two ends of the spring (333) are respectively connected with the limit rods (332).

7. The cement mortar fluidity tester according to claim 6, wherein a hemispherical boss is provided at one end of the limit rod (332) away from the spring (333).

8. The cement mortar fluidity tester according to claim 7, wherein the clamping groove (321) comprises a sliding section (3211) and a limiting section (3212), the clamping block (331) is embedded in the sliding section (3211), and the limiting section (3212) is clamped with the limiting rod (332) in a matching manner.