CN215931586U

CN215931586U - Device for measuring fluidity of pavement cement mortar

Info

Publication number: CN215931586U
Application number: CN202121582277.1U
Authority: CN
Inventors: 林军虎; 朱隆胜; 刘丽娜
Original assignee: Guangdong Jianhao Testing Technology Co ltd
Current assignee: Guangdong Jianhao Testing Technology Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-03-01
Anticipated expiration: 2031-07-12

Abstract

The utility model provides a device for measuring the fluidity of pavement cement mortar, which relates to the technical field of concrete detecting instruments and comprises a fixed base, a fixed table, a mould, an angle adjusting mechanism and a level meter, wherein the bottom end of the fixed base is provided with the angle adjusting mechanism; the angle adjusting mechanism comprises a supporting rod and a telescopic rod, the telescopic rod is arranged at the bottom end of the fixed base, and the supporting rod is connected to the outside of the telescopic rod in a sliding manner; according to the utility model, the height of the fixed table can be flexibly adjusted through the telescopic rod and the supporting rod, the adjustment of the inclination of the fixed table is realized, the integral levelness of the fixed table can be observed through the level gauge, and the slurry flowing in the inclined direction due to the inclination of the fixed table is avoided.

Description

Device for measuring fluidity of pavement cement mortar

Technical Field

The utility model relates to the technical field of concrete detecting instruments, in particular to a device for measuring the fluidity of pavement cement mortar.

Background

The cement mortar fluidity measuring device is mainly applied to fluidity experiments of cement mortar, in the manufacturing industry of cement production, the water requirement of cement needs to be measured by the cement mortar fluidity measuring device, concrete slurry is placed in a mold, the mold is taken out, the slurry is gradually spread on a placing table, diameters of the slurry are measured in different directions by a ruler, and the fluidity of the slurry can be measured by taking an average value;

in the prior art, when slurry flows through the self-fluidity, the flow deviation can be caused by the self-inclination of the measuring device, so that the data error finally appears in the measuring result, and therefore, the utility model provides the measuring device for the fluidity of the pavement cement mortar to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides a device for measuring the fluidity of pavement cement mortar, which can flexibly adjust the height of a fixed base through a telescopic rod and a supporting rod, realize the adjustment of the inclination of the fixed base, observe the integral levelness of the fixed base through a level meter, and avoid the excessive flow of slurry in the inclined direction and the deviation of the fluidity measurement caused by the inclination of the fixed base; according to the utility model, the telescopic rod can be locked and limited through the threaded rod and the clamping plate, so that the telescopic rod is prevented from sliding downwards in the supporting rod due to the self weight, the stability in use is increased, the error in measuring the fluidity caused by the sliding of the telescopic rod is avoided, and the stability in use is increased.

In order to realize the purpose of the utility model, the utility model is realized by the following technical scheme: a device for measuring the fluidity of pavement cement mortar comprises a fixed base, a fixed platform, a die, an angle adjusting mechanism and a level meter, wherein the bottom end of the fixed base is provided with a plurality of angle adjusting mechanisms for adjusting the height of the fixed base, the fixed base is provided with the level meter for observing the levelness of the fixed base, a connecting rod is arranged at the middle position of the top end of the fixed base, the lower end of the outer part of the connecting rod is provided with a rotating mechanism for rotating the connecting rod, a mounting frame is arranged above the outer part of the connecting rod, the bottom end of the mounting frame is connected with the top end of the fixed base, the fixed platform is arranged at the top end of the mounting frame, the top end of the connecting rod penetrates through the fixed platform and is provided with a placing platform, two sides of the top end of the fixed platform are provided with lifting mechanisms, a mould is placed at the top end of the placing table, and the lifting mechanism is connected with the mould in a sliding manner;

the angle adjusting mechanism comprises a supporting rod and a telescopic rod, the bottom end of the fixing base is provided with the telescopic rod, the outer portion of the telescopic rod is connected with the supporting rod in a sliding mode, the bottom end of the supporting rod is provided with a supporting leg, a locking mechanism is arranged on the outer portion of the supporting rod, and the locking mechanism is used for fixing the position relation between the telescopic rod and the supporting rod.

The further improvement lies in that: locking mechanism includes grip block and threaded rod, the outside of bracing piece is provided with the threaded rod, one side of threaded rod extends to the inside and the swivelling joint of bracing piece has the grip block, the grip block semicircular in shape, the diameter of grip block is greater than the diameter of telescopic link, the outside of bracing piece seted up with threaded rod assorted logical groove, one side of threaded rod is provided with the handle.

The further improvement lies in that: the rotating mechanism comprises a driving motor and a second bevel gear, the driving motor is installed on the left side of the top end of the fixing base, a first bevel gear is installed at the output end of one side of the driving motor, the second bevel gear is arranged at the lower end of the outer side of the connecting rod, and the first bevel gear and the second bevel gear are meshed with each other.

The further improvement lies in that: and a deflector rod is rotatably connected above the die, and the length of the bottom end of the deflector rod is equal to the diameter of the top end of the die.

The further improvement lies in that: the lifting mechanism comprises a first connecting rod and a pneumatic telescopic rod, the pneumatic telescopic rod is installed on two sides of the top end of the fixed platform, the connecting rod is installed at the upper end of one side of the pneumatic telescopic rod, a clamping block is installed on one side of the first connecting rod, and an annular clamping groove matched with the clamping block is formed in the upper end of the outer side of the mold.

The further improvement lies in that: the cross section of the placing table is in an inverted trapezoid shape, and the placing table is used for placing slurry.

The further improvement lies in that: the bottom of placing the platform is through supplementary slewing mechanism and fixed station sliding connection, supplementary slewing mechanism includes connecting block and slider, the bottom of placing the platform is provided with the connecting block, the bottom of connecting block is provided with the slider, annular slide rail has been seted up on the top of fixed station, annular slide rail and slider looks adaptation.

The utility model has the beneficial effects that:

according to the utility model, the height of the fixed base can be flexibly adjusted through the telescopic rod and the supporting rod, the adjustment of the inclination of the fixed base is realized, the overall levelness of the fixed base can be observed through the level meter, the phenomenon that slurry excessively flows in the inclined direction due to the inclination of the fixed base and then the deviation occurs in the fluidity measurement is avoided, the telescopic rod can be locked and limited through the threaded rod and the clamping plate, the telescopic rod is prevented from sliding downwards in the supporting rod due to the self weight, the stability in use is increased, the error in the fluidity measurement caused indirectly due to the sliding of the telescopic rod is avoided, and the stability in use is increased.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic top cross-sectional view of the present invention;

FIG. 3 is a schematic top view, partially in section, of the present invention;

fig. 4 is a schematic structural diagram of a front view use state of the present invention.

Wherein: 1. a lifting mechanism; 101. a first connecting rod; 102. a pneumatic telescopic rod; 103. an annular neck; 104. a clamping block; 2. a fixed table; 3. a connecting rod; 4. a mounting frame; 5. a rotation mechanism; 501. a drive motor; 502. a first bevel gear; 503. a second bevel gear; 6. an angle adjusting mechanism; 601. a through groove; 602. a clamping plate; 603. a telescopic rod; 604. supporting legs; 605. a threaded rod; 606. a grip; 607. a support bar; 7. an auxiliary rotating mechanism; 701. an annular slide rail; 702. a slider; 703. connecting blocks; 8. a placing table; 9. a deflector rod; 10. a mold; 11. a level gauge; 12. and fixing the base.

Detailed Description

In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

According to fig. 1-4, the embodiment provides a device for measuring fluidity of cement mortar on a road surface, which includes a fixing base 12, a fixing table 2, a mold 10, a plurality of angle adjusting mechanisms 6 and a level meter 11, wherein the bottom end of the fixing base 12 is provided with the angle adjusting mechanisms 6, the angle adjusting mechanisms 6 are used for adjusting the height of the fixing base 12, the level meter 11 is arranged on the fixing base 12, the level meter 11 is used for observing the levelness of the fixing base 12, a connecting rod 3 is installed at the middle position of the top end of the fixing base 12, a rotating mechanism 5 is arranged at the lower end of the outer part of the connecting rod 3, the rotating mechanism 5 is used for rotating the connecting rod 3, a mounting frame 4 is arranged above the outer part of the connecting rod 3, the bottom end of the mounting frame 4 is connected with the top end of the fixing base 12, the fixing table 2 is installed at the top end of the mounting frame 4, the top end of the connecting rod 3 penetrates through the fixed table 2 and is provided with a placing table 8, the two sides of the top end of the fixed table 2 are provided with lifting mechanisms 1, the top end of the placing table 8 is provided with a mold 10, and the lifting mechanisms 1 are connected with the mold 10 in a sliding mode;

the angle adjusting mechanism 6 comprises a supporting rod 607 and a telescopic rod 603, the telescopic rod 603 is arranged at the bottom end of the fixed base 12, the supporting rod 607 is slidably connected to the outside of the telescopic rod 603, a supporting foot 604 is arranged at the bottom end of the supporting rod 607, and a locking mechanism is arranged outside the supporting rod 607 and used for fixing the position relationship between the telescopic rod 603 and the supporting rod 607; according to the utility model, the height of the fixed base 12 can be flexibly adjusted through the telescopic rod 603 and the supporting rod 607, the adjustment of the inclination of the fixed base 12 is realized, the levelness of the whole fixed base 12 can be observed through the level gauge 11, and the phenomenon that slurry excessively flows in the inclined direction due to the inclination of the fixed base 12, and then the deviation of the flow degree measurement is caused is avoided.

The locking mechanism comprises a clamping plate 602 and a threaded rod 605, the threaded rod 605 is arranged outside the supporting rod 607, one side of the threaded rod 605 extends into the supporting rod 607 and is rotatably connected with the clamping plate 602, the clamping plate 602 is semicircular, the diameter of the clamping plate 602 is larger than that of the telescopic rod 603, a through groove 601 matched with the threaded rod 605 is formed in the outside of the supporting rod 607, and a handle 606 is arranged on one side of the threaded rod 605; according to the utility model, the telescopic rod 603 can be locked and limited by the threaded rod 605 and the clamping plate 602, so that the telescopic rod 603 is prevented from sliding downwards in the supporting rod 607 due to the self weight, the stability in use is increased, the error in the measured fluidity caused by the sliding of the telescopic rod 603 is avoided, and the stability in use is increased.

The rotating mechanism 5 comprises a driving motor 501 and a second bevel gear 503, the driving motor 501 is mounted on the left side of the top end of the fixed base 12, a first bevel gear 502 is mounted at the output end of one side of the driving motor 501, the second bevel gear 503 is arranged at the lower end of the outer side of the connecting rod 3, and the first bevel gear 502 and the second bevel gear 503 are meshed with each other; the mold 10 can be driven to rotate by the engagement of the first bevel gear 502 and the second bevel gear 503, so that the slurry inside the mold 10 is more uniform.

A deflector rod 9 is rotatably connected above the die 10, and the length of the bottom end of the deflector rod 9 is equal to the diameter of the top end of the die 10.

The lifting mechanism 1 comprises a first connecting rod 101 and a pneumatic telescopic rod 102, the pneumatic telescopic rods 102 are mounted on two sides of the top end of the fixed table 2, the first connecting rod 101 is mounted at the upper end of one side of each pneumatic telescopic rod 102, a clamping block 104 is mounted on one side of each first connecting rod 101, and an annular clamping groove 103 matched with the clamping block 104 is formed in the upper end of the outer side of the mold 10; the pneumatic telescopic rod 102 can drive the die 10 to be separated from the internal slurry, so that the phenomenon that the shape of the slurry is deviated due to different stresses when the die 10 is manually taken is avoided.

The cross section of the placing table 8 is in an inverted trapezoid shape, and the placing table 8 is used for placing slurry.

The bottom end of the placing table 8 is connected with the fixed table 2 in a sliding mode through an auxiliary rotating mechanism 7, the auxiliary rotating mechanism 7 comprises a connecting block 703 and a sliding block 702, the bottom end of the placing table 8 is provided with the connecting block 703, the bottom end of the connecting block 703 is provided with the sliding block 702, the top end of the fixed table 2 is provided with an annular sliding rail 701, and the annular sliding rail 701 is matched with the sliding block 702.

When the device for measuring the fluidity of the cement mortar on the road surface is used, firstly, the fixed base 12 is placed stably, whether the fixed base 12 is kept horizontal or not can be determined by observing the level gauge 11, when the fixed base 12 is in an inclined state, the screw rod 605 on one side of the handle 606 is rotated to move to one side by rotating the handle 606 until the telescopic rod 603 can be pulled up and down to movably adjust the height of the fixed base 12, the height of the telescopic rod 603 exposed out of the supporting rod 607 can be adjusted, the integral inclination degree of the fixed base 12 can be realized, the level gauge 11 is observed again after adjustment to ensure that the fixed base 12 is in a horizontal state, then slurry is placed in the die 10, the driving motor 501 rotates to drive the first bevel gear 502 to rotate, the first bevel gear 502 and the second bevel gear 503 are meshed with each other, so that the connecting rod 3 is driven to rotate, place platform 8 and be driven and begin to rotate, make the inside thick liquids of mould 10 can more even distribution in the inside of mould 10, through rotating driving lever 9, make driving lever 9 can with mould 10 surperficial unnecessary or not floating thick liquids contact each other, strike off unnecessary thick liquids, in the test procedure of avoiding appearing many times, lead to measuring the deviation because of the thick liquids weight is inconsistent, driving motor 501 stall, place platform 8 while stall, output rebound through pneumatic telescopic link 102, make mould 10 driven and the separation between the thick liquids, make the thick liquids through the mobility of self at the surface of placing platform 8 level gradually, through the diameter of measuring the thick liquids equidirectional, the mobility that reachs the thick liquids, there is inclination simultaneously through the inboard of placing platform 8, can be convenient for carry out measuring thick liquids and shovel, avoid remaining of thick liquids.

According to the utility model, the height of the fixed base 12 can be flexibly adjusted through the telescopic rod 603 and the supporting rod 607, the adjustment of the inclination of the fixed base 12 is realized, the levelness of the whole fixed base 12 can be observed through the level gauge 11, and the phenomenon that slurry excessively flows in the inclined direction due to the inclination of the fixed base 12, and then the deviation of the flow degree measurement is caused is avoided; according to the utility model, the telescopic rod 603 can be locked and limited by the threaded rod 605 and the clamping plate 602, so that the telescopic rod 603 is prevented from sliding downwards in the supporting rod 607 due to the self weight, the stability in use is increased, the error in the measured fluidity caused by the sliding of the telescopic rod 603 is avoided, and the stability in use is increased.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a survey device of road surface cement mortar mobility, includes unable adjustment base (12), fixed station (2), mould (10), angle adjustment mechanism (6) and spirit level (11), its characterized in that: the bottom of unable adjustment base (12) is provided with a plurality of angle adjustment mechanism (6), angle adjustment mechanism (6) are used for adjusting the height of unable adjustment base (12), be provided with spirit level (11) on unable adjustment base (12), spirit level (11) are used for observing the levelness of unable adjustment base (12), connecting rod (3) are installed to the intermediate position department on unable adjustment base (12) top, the outside lower extreme of connecting rod (3) is provided with rotary mechanism (5), rotary mechanism (5) are used for the rotation of connecting rod (3), the outside top of connecting rod (3) is provided with mounting bracket (4), the bottom of mounting bracket (4) is connected with the top of unable adjustment base (12), fixed station (2) is installed to the top of mounting bracket (4), the top of connecting rod (3) runs through fixed station (2) and installs and places platform (8), lifting mechanisms (1) are arranged on two sides of the top end of the fixed table (2), a mold (10) is placed on the top end of the placing table (8), and the lifting mechanisms (1) are connected with the mold (10) in a sliding mode;

angle adjustment mechanism (6) include bracing piece (607) and telescopic link (603), the bottom of unable adjustment base (12) is provided with telescopic link (603), the outside sliding connection of telescopic link (603) has bracing piece (607), the bottom of bracing piece (607) is provided with supporting legs (604), the outside of bracing piece (607) is provided with locking mechanism, locking mechanism is used for fixing the position relation between telescopic link (603) and bracing piece (607).

2. The apparatus for measuring fluidity of cement mortar for road surfaces according to claim 1, wherein: the locking mechanism comprises a clamping plate (602) and a threaded rod (605), the threaded rod (605) is arranged outside the supporting rod (607), one side of the threaded rod (605) extends into the supporting rod (607) and is rotatably connected with the clamping plate (602), the clamping plate (602) is semicircular, the diameter of the clamping plate (602) is larger than that of the telescopic rod (603), a through groove (601) matched with the threaded rod (605) is formed in the outside of the supporting rod (607), and a handle (606) is arranged on one side of the threaded rod (605).

3. The apparatus for measuring fluidity of cement mortar for road surfaces according to claim 1, wherein: rotary mechanism (5) include driving motor (501) and second bevel gear (503), driving motor (501) are installed to the left side on unable adjustment base (12) top, first bevel gear (502) are installed to the output of driving motor (501) one side, the lower extreme in connecting rod (3) outside is provided with second bevel gear (503), intermeshing between first bevel gear (502) and second bevel gear (503).

4. The apparatus for measuring fluidity of cement mortar for road surfaces according to claim 1, wherein: and a deflector rod (9) is rotatably connected above the die (10), and the length of the bottom end of the deflector rod (9) is equal to the diameter of the top end of the die (10).

5. The apparatus for measuring fluidity of cement mortar for road surfaces according to claim 1, wherein: lifting mechanism (1) includes head rod (101) and pneumatic telescopic link (102), pneumatic telescopic link (102) are installed to the both sides on fixed station (2) top, head rod (101) are installed to the upper end of pneumatic telescopic link (102) one side, fixture block (104) are installed to one side of head rod (101), upper end in mould (10) outside is seted up with fixture block (104) assorted ring groove (103).

6. The apparatus for measuring fluidity of cement mortar for road surfaces according to claim 1, wherein: the cross section of the placing table (8) is in an inverted trapezoid shape, and the placing table (8) is used for placing slurry.

7. The apparatus for measuring fluidity of cement mortar for road surface according to claim 6, wherein: the bottom of placing the platform (8) is connected with the fixed platform (2) in a sliding mode through an auxiliary rotating mechanism (7), the auxiliary rotating mechanism (7) comprises a connecting block (703) and a sliding block (702), the bottom of placing the platform (8) is provided with the connecting block (703), the bottom of the connecting block (703) is provided with the sliding block (702), the top of the fixed platform (2) is provided with an annular sliding rail (701), and the annular sliding rail (701) is matched with the sliding block (702).