CN214010982U

CN214010982U - Fluidity detector

Info

Publication number: CN214010982U
Application number: CN202023107045.9U
Authority: CN
Inventors: 刘洪欣; 单体龙; 张蓉蓉; 刘钊刚; 石涛; 崔明亮; 李腾飞; 潘新江
Original assignee: Qingdao Everbright Group Engineering Co ltd
Current assignee: Qingdao Everbright Group Engineering Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-08-20
Anticipated expiration: 2030-12-21

Abstract

The utility model relates to a fluidity detector, which comprises a base, a vibrating table capable of vibrating is arranged on the upper side of the base, a truncated cone round die is arranged on the upper side of the vibrating table, a convex ring I and a convex ring II are fixedly connected on the peripheral surface of the truncated cone round die, two supporting columns are fixedly connected on the upper surface of the base, sleeves are respectively penetrated outside the two supporting columns, a height adjusting device capable of adjusting the height of the sleeves is arranged on the lower sides of the two supporting columns corresponding to the two sleeves, a connecting plate is vertically and fixedly connected on the upper ends of the two sleeves, the surfaces of the two connecting plates are connected with fixed sleeves in a sliding way along the direction vertical to the axis of the truncated cone round die, the inner peripheral surfaces of the two fixed sleeves can be abutted against the peripheral surface of the truncated cone round die, the upper side of the fixed sleeve is abutted against the lower side of the convex ring I, one side of the fixed sleeve which is far away from each other is rotatably connected with a screw rod, and the screw rod is in threaded connection with the connecting plate, this application has the effect that the skew takes place for the truncated cone circle mould that prevents among the mobility detector.

Description

Fluidity detector

Technical Field

The application relates to the field of mortar detection equipment, in particular to a fluidity detector.

Background

The fluidity test method is that a new mortar or concrete test body in the shape of a truncated cone is placed on a special jumping table to jump up and down, and then the average diameter of the bottom expansion of the test body is measured, which is called fluidity.

The associated referenceable authorization publication numbers are: CN 206387686U's chinese utility model patent, this utility model discloses a cement mortar fluidity apparatus, when having solved the cement mortar fluidity apparatus and using in the more environment of dust, because dust adhesion is in cement, can influence the problem of the numerical value of cement mortar fluidity apparatus survey, its technical scheme main points are: the device comprises a dust concentration detection device, a voltage comparison device and an execution device, wherein the dust concentration detection device is used for detecting the dust concentration outside and outputting a dust concentration signal, the voltage comparison device is preset with a reference value signal and is coupled with the dust concentration detection device to receive the dust concentration detection signal, compares the dust concentration detection signal with the reference value signal and outputs a voltage comparison signal, and the execution device is coupled with the voltage comparison device to receive the voltage comparison signal and responds to the voltage comparison device to start and stop a cement mortar fluidity tester; this utility model discloses a cement mortar fluidity apparatus, the work that can automatic cutout cement mortar fluidity apparatus when dust concentration is higher in the environment.

In view of the above-mentioned related technologies, the inventor believes that when the related cement mortar fluidity detector is used for sand loading and tamping, the truncated cone circular mold is easy to shift, and the detection result is affected.

SUMMERY OF THE UTILITY MODEL

In order to prevent the skew from taking place for the truncated cone circle mould among the mobility detector, this application provides a mobility detector.

The application provides a fluidity detector adopts following technical scheme:

a fluidity detector comprises a base, wherein a vibrating table capable of vibrating is arranged on the upper side of the base, a truncated cone round die coaxial with the vibrating table is arranged on the upper side of the vibrating table, a first convex ring and a second convex ring are fixedly connected to the peripheral surface of the truncated cone round die, the first convex ring is arranged above the second convex ring, two support columns penetrate through the upper surface of the base, sleeves are arranged outside the two support columns, height adjusting devices capable of adjusting the heights of the sleeves are arranged on the lower sides of the two support columns corresponding to the two sleeves, a connecting plate is vertically and fixedly connected to the upper ends of the two sleeves, the surfaces of the two connecting plates are connected with a fixed sleeve in a sliding mode in the direction perpendicular to the axis of the truncated cone round die, the inner peripheral surface of the two fixed sleeve can abut against the outer peripheral surface of the truncated cone round die, the upper side of the fixed sleeve abuts against the lower side of the first convex ring, and the lower side of the fixed sleeve abuts against the upper side of the second convex ring, and the two fixed sleeves are respectively rotatably connected with a screw rod on one side away from each other, and the screw rods are in threaded connection with the connecting plate.

Through adopting above-mentioned technical scheme, when adorning sand and tamping cement mortar, at first place the truncated cone circular mould in the central point of shaking table department, adjusting sleeve's position makes fixed cover the same with the height of truncated cone circular mould, the screw rod that rotates both sides promotes two fixed covers and is close to the truncated cone primary mold, until the inner peripheral surface butt of fixed cover in the outer peripheral face of truncated cone circular mould, and fixed cover joint this moment between convex ring one and convex ring two, can fix the position of truncated cone circular mould this moment, dress sand and tamp the back, the sleeve risees, drive the truncated cone circular mould and keep away from the shaking table, start the mobility detector this moment, the shaking table vibrates, detect the mobility of cement mortar.

Optionally, the height adjusting device includes that the cover locates the spring outside the support column, sleeve lower extreme rigid coupling has one to keep off the ring, the upper end rigid coupling of spring is in the downside that keeps off the ring, the lower extreme rigid coupling of spring is in the base, and under the normality, the spring can promote fixed cover upward movement, the both sides of base all rotate and are connected with the pendulum rod, the pendulum rod includes connecting portion and rigid coupling in the joint portion of connecting portion one end, one side that joint portion is close to connecting portion can the butt in telescopic upper end.

Through adopting above-mentioned technical scheme, when cement mortar dress sand or tamping, rotate the pendulum rod to joint portion butt in telescopic upper end, the spring is in compression state this moment, when needs lift fixed cover and truncated cone circle mould, rotates two pendulum rods and keeps away from the sleeve, and the spring returns the normality and will drive two fixed covers and drive the upward movement of truncated cone former.

Optionally, a connecting ring is fixedly connected between the two sleeves, and the connecting ring and the vibrating table are arranged coaxially.

By adopting the technical scheme, the connecting ring can connect the two sleeves together so as to ensure that the two sleeves move synchronously.

Optionally, a circular ring-shaped accommodating groove is formed in the upper end of the truncated cone circular die.

Through adopting above-mentioned technical scheme, when dress sand and tamping, scrape the mortar of truncated cone circular mould upper end with the spatula and grind flat, the clout of scraping can flow into the holding tank in, avoids influencing the detection precision.

Optionally, a rubber pad is fixedly connected to one side of the clamping portion, which is close to the connecting portion.

Through adopting above-mentioned technical scheme, the rubber pad can promote the frictional force between pendulum rod and the sleeve, avoids the pendulum rod to receive the vibration to turn away when the tamping.

Optionally, one end of each screw rod, which is far away from each other, is fixedly connected with a rotating handle.

Through adopting above-mentioned technical scheme, the swing handle person of facilitating the use rotates the screw rod, the operation of being convenient for.

Optionally, a rubber ring I is fixedly connected to the upper end of the truncated cone circular die.

Through adopting above-mentioned technical scheme, the mortar that rubber ring one can prevent to flow into in the holding tank flows from the upper end gap of truncated cone circle mould.

Optionally, the connecting plate corresponds the screw rod position and has seted up threaded hole, screw rod threaded connection in threaded hole, two the threaded hole is kept away from one end each other and has all been seted up heavy groove, equal rigid coupling has rubber ring two in the heavy groove.

Through adopting above-mentioned technical scheme, the frictional property that the screw rod can be promoted to rubber ring two avoids the screw rod to rotate because of the vibration, leads to the separation of two fixed covers.

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

1. when the cement mortar is filled and tamped, firstly, the truncated cone round die is placed at the central position of a vibrating table, the position of a sleeve is adjusted to enable the fixed sleeve and the truncated cone round die to be the same in height, screws on two sides are rotated to push the two fixed sleeves to be close to a truncated cone original die until the inner peripheral surface of the fixed sleeve abuts against the outer peripheral surface of the truncated cone round die, the fixed sleeve is clamped between a convex ring I and a convex ring II, the position of the truncated cone round die can be fixed at the moment, after the sand is filled and tamped, the sleeve is lifted to drive the truncated cone round die to be away from the vibrating table, a fluidity detector is started at the moment, and the vibrating table vibrates to detect the fluidity of the cement mortar;

2. when the cement mortar is filled with sand or tamped, the swing rods are rotated until the clamping parts abut against the upper end of the sleeve, the spring is in a compressed state at the moment, when the fixed sleeve and the truncated cone round mold need to be lifted, the two swing rods are rotated to be away from the sleeve, and the spring returns to a normal state to drive the two fixed sleeves to drive the truncated cone original mold to move upwards;

3. when dress sand and tamping, scrape the mortar of truncated cone circle mould upper end with the spatula and grind flat, the clout of scraping can flow into the holding tank in, avoids influencing the detection precision.

Drawings

Fig. 1 is a schematic structural diagram of a fluidity detector in the embodiment of the present application.

Fig. 2 is an exploded view of the accommodating tank according to the embodiment of the present application.

Fig. 3 is a schematic view of a partial structure of a swing link in the embodiment of the present application.

Description of reference numerals: 1. a base; 11. a support table; 12. a support pillar; 121. a sleeve; 122. a connecting ring; 123. a baffle ring; 124. a spring; 13. a transverse plate; 14. a connecting plate; 141. a threaded hole; 1411. sinking a groove; 142. a second rubber ring; 15. fixing a sleeve; 151. a slide bar; 152. a screw; 153. turning a handle; 16. a swing rod; 161. a connecting portion; 162. a clamping part; 163. a rubber pad; 2. a vibration table; 21. a truncated cone circular die; 211. a first convex ring; 212. a convex ring II; 22. accommodating grooves; 221. and a first rubber ring.

Detailed Description

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

The embodiment of the application discloses a fluidity detector.

Referring to fig. 1, a mobility detector is including a discoid base 1, and the upper end rigid coupling of base 1 has a supporting bench 11, and the upside of supporting bench 11 is provided with a circular shape shaking table 2, and shaking table 2 sets up with base 1 coaxial line, is provided with the drive arrangement that can drive shaking table 2 vibration in the supporting bench 11 (here is prior art and no longer gives details).

Referring to fig. 1, the upside coaxial line of shaking table 2 is provided with truncated cone circle mould 21, truncated cone circle mould 21 is the toper setting, and the annular holding tank 22 of a circle is seted up to the upper end of truncated cone circle mould 21, and the upper end rigid coupling of truncated cone circle mould 21 has a rubber ring 221, when tamping cement mortar, when smearing a small amount of cement mortar, cement mortar can be smeared into in the holding tank 22, and a rubber ring 221 can avoid cement mortar to spill over to shaking table 2 on, influence the mobility and detect the precision.

Referring to fig. 1, two support columns 12 symmetrically arranged are fixedly connected to the upper surface of a base 1, a sleeve 121 is sleeved on the outer sides of the two support columns 12, the sleeve 121 and the support columns 12 are coaxially arranged, a connecting ring 122 with a diameter larger than that of a vibrating table 2 is fixedly connected between the two sleeve 121, a blocking ring 123 is fixedly connected to the lower end of the sleeve 121, the blocking ring 123 and the support columns 12 are coaxially arranged, a height adjusting device is arranged on the lower side of the blocking ring 123, the height adjusting device includes a spring 124 sleeved on the support columns 12, the lower end of the spring 124 is fixedly connected to the base 1, the upper end of the spring 124 is fixedly connected to the lower side of the blocking ring 123, in a normal state, the spring 124 can push the blocking ring 123 to move upwards, and then the sleeve 121 is driven to move upwards.

Referring to fig. 1 and 2, a first convex ring 211 and a second convex ring 212 are fixedly connected to the middle of the truncated cone circular mold 21, the first convex ring 211 and the second convex ring 212 are arranged along a vertical direction, the first convex ring 211 and the second convex ring 212 are coaxially arranged, the diameter of the first convex ring 211 is smaller than that of the second convex ring 212, a horizontal plate 13 is fixedly connected to the upper end of each sleeve 121, a connecting plate 14 is fixedly connected to the upper side of the horizontal plate 13, fixing sleeves 15 are arranged on the sides of the two connecting plates 14 close to each other, two sliding rods 151 are fixedly connected to the sides of the two fixing sleeves 15 far away from each other, the sliding rods 151 are inserted into the connecting plates 14, the two sliding rods 151 are symmetrically arranged corresponding to the fixing sleeves 15, a screw 152 is rotatably connected to the sides of the two connecting plates 14 far away from each other, a threaded hole 141 capable of being in threaded connection with the screw 152 is formed in the middle of the connecting plate 14, a sinking groove 1411 is formed in the end of the two threaded holes 141 far away from each other, a rubber ring two 142 is fixedly connected to the sinking groove 1411, and two screws 152 keep away from each other the equal rigid coupling in one end has the swing handle 153, the inner peripheral surface homoenergetic of two fixed covers 15 can the butt in the outer peripheral face of truncated cone circle mould 21, fixed cover 15's joint is between bulge loop one 211 and bulge loop two 212, rotate two swing handles 153 and can drive two fixed covers 15 and tend to be close to the motion each other, with fixed cover 15 joint in bulge loop one 211 and bulge loop two 212, fix truncated cone circle mould 21, rubber ring two 142 can lock screw 152, it is not hard up to avoid the vibration to lead to screw 152.

Referring to fig. 3, the positions of the side of the base 1 corresponding to the two support pillars 12 are all rotatably connected with a swing rod 16, the swing rod 16 includes a connecting portion 161 and a clamping portion 162 fixedly connected to one end of the connecting portion 161, one side of the clamping portion 162 near the connecting portion 161 is fixedly connected with a rubber pad 163, the rubber pad 163 can abut against the transverse plate 13, when the truncated cone circular mold 21 is on the vibrating table 2, the fixing sleeve 15 is pressed downward, the spring 124 is in a compression state at this time, the swing rod 16 is rotated, the rubber pad 163 can abut against the transverse plate 13 on the upper side of the transverse plate 13, the compression state of the spring 124 is maintained, the swing rod 16 is rotated, and two fixing sleeves 15 can be made to drive the truncated.

The implementation principle of the fluidity detector in the embodiment of the application is as follows: the during operation, arrange truncated cone circular mould 21 in the axis position of shaking table 2, push down sleeve 121, rotate two pendulum rods 16 to rubber pad 163 butt in diaphragm 13, rotate two screw rods 152, make two fixed cover 15 tend to the direction motion that is close to each other, the recess of fixed cover 15 can the joint in the bulge loop, can fix spacingly to truncated cone circular mould 21 this moment, carry out the tamping to the cement mortar in the truncated cone circular mould 21, after the tamping, it can make two sleeves 121 bounce to rotate pendulum rod 16, take truncated cone circular mould 21, 2 vibrations of shaking table, carry out the jolt to the cement mortar.

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 utility model provides a fluidity detector, includes base (1), its characterized in that: the upper side of the base (1) is provided with a vibrating table (2) capable of vibrating, the upper side of the vibrating table (2) is provided with a truncated cone circular mold (21) which is coaxially arranged with the vibrating table (2), the peripheral rigid coupling of the truncated cone circular mold (21) is provided with a first convex ring (211) and a second convex ring (212), the first convex ring (211) is arranged above the second convex ring (212), the upper surface of the base (1) is fixedly connected with two supporting columns (12), sleeves (121) are arranged outside the two supporting columns (12), the lower sides of the two supporting columns (12) corresponding to the two sleeves (121) are provided with height adjusting devices capable of adjusting the height of the sleeves (121), the upper ends of the two sleeves (121) are vertically and fixedly connected with a connecting plate (14), the surfaces of the two connecting plates (14) are connected with a fixed sleeve (15) in a sliding manner along the axial direction perpendicular to the truncated cone circular mold (21), the inner peripheral surfaces of the two fixing sleeves (15) can abut against the outer peripheral surface of the truncated cone circular die (21), the upper sides of the fixing sleeves (15) abut against the lower side of the first convex ring (211), the lower sides of the fixing sleeves (15) abut against the upper side of the second convex ring (212), one sides, far away from each other, of the two fixing sleeves (15) are rotatably connected with a screw rod (152), and the screw rod (152) is in threaded connection with the connecting plate (14).

2. A fluidity detector according to claim 1, wherein: heightening device locates spring (124) outside support column (12) including the cover, sleeve (121) lower extreme rigid coupling has one to keep off ring (123), the upper end rigid coupling of spring (124) is in the downside that keeps off ring (123), the lower extreme rigid coupling of spring (124) is in base (1), under the normality, spring (124) can promote fixed cover (15) upward movement, the both sides of base (1) are all rotated and are connected with pendulum rod (16), pendulum rod (16) are including connecting portion (161) and rigid coupling in joint portion (162) of connecting portion (161) one end, joint portion (162) be close to one side of connecting portion (161) can the butt in the upper end of sleeve (121).

3. A fluidity detector according to claim 1, wherein: a connecting ring (122) is fixedly connected between the two sleeves (121), and the connecting ring (122) and the vibration table (2) are arranged coaxially.

4. A fluidity detector according to claim 1, wherein: the upper end of the truncated cone round die (21) is provided with a circular ring-shaped accommodating groove (22).

5. A fluidity detector according to claim 2, wherein: one side of the clamping portion (162) close to the connecting portion (161) is fixedly connected with a rubber pad (163).

6. A fluidity detector according to claim 1, wherein: one ends, far away from each other, of the two screw rods (152) are fixedly connected with rotary handles (153).

7. A fluidity detector according to claim 1, wherein: the upper end of the truncated cone circular die (21) is fixedly connected with a rubber ring I (221).

8. A fluidity detector according to claim 1, wherein: threaded holes (141) are formed in the positions, corresponding to the screw rods (152), of the connecting plates (14), the screw rods (152) are connected into the threaded holes (141) in a threaded mode, two sunk grooves (1411) are formed in the ends, far away from each other, of the threaded holes (141), and rubber rings II (142) are fixedly connected into the sunk grooves (1411).