CN216870282U

CN216870282U - Cement mortar fluidity apparatus for building engineering

Info

Publication number: CN216870282U
Application number: CN202220103552.5U
Authority: CN
Inventors: 陈方亮; 于志文; 高杉; 张林玉
Original assignee: Tianjin Zhongcheng Engineering Testing Technology Co ltd
Current assignee: Tianjin Zhongcheng Engineering Testing Technology Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-07-01
Anticipated expiration: 2032-01-12

Abstract

The utility model relates to the technical field of cement mortar fluidity, in particular to a cement mortar fluidity tester for building engineering, which solves the problems that in the prior art, the stability is poor in the manual pulling process, the cement mortar is easy to shake, the surface of the cement mortar is easy to touch, and the diffusion range of the mortar after jumping deviates. The utility model provides a cement mortar fluidity apparatus for building engineering, includes bottom plate and roof, the apparatus body is installed at the top of bottom plate, the top fixedly connected with circle diving tower of apparatus body, the cover mould has been placed to the center department at circle diving tower top, one side at bottom plate top is provided with lifting unit. According to the utility model, the stepping motor is started, the stepping motor drives the gears to rotate, and finally the two positioning plates are driven to move oppositely, so that the positioning plates are in contact with the sleeve die, and the sleeve die is further clamped, thereby facilitating the subsequent die removing operation.

Description

Cement mortar fluidity apparatus for building engineering

Technical Field

The utility model relates to the technical field of cement mortar fluidity, in particular to a cement mortar fluidity tester for building engineering.

Background

The fluidity of the cement mortar is a measure for representing the fluidity of the cement mortar, under a certain water adding amount, the fluidity depends on the water requirement of the cement, the fluidity of the mortar is a reflection of the plasticity of the cement mortar, after the fluidity of the mortar is measured by the jumping of the mortar on a jump table according to the specified operation, the bottom diffusion diameter represents the fluidity, and the fluidity of the cement mortar is measured by the size of the diffusion diameter.

Need use cement mortar mobility apparatus when measuring, smash at cement mortar piece and press strickle and accomplish after, need pluck the mould, but pluck the in-process of mould, need artifically with the perpendicular upwards pulling of die sleeve, in-process stationarity at artifical pulling is relatively poor, takes place easily to rock, and then touches the surface production of cement mortar easily, leads to the range production deviation that the back diffusion was beated to the mortar, influences test data's accuracy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cement mortar fluidity tester for constructional engineering, which solves the problems that in the prior art, the stability is poor in the manual pulling process, the cement mortar is easy to shake, the surface of the cement mortar is easy to touch, and the diffusion range of the mortar after jumping deviates.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a cement mortar fluidity apparatus for building engineering, includes bottom plate and roof, the apparatus body is installed at the top of bottom plate, the top fixedly connected with circle diving tower of apparatus body, the cover mould has been placed to the center department at circle diving tower top, one side at bottom plate top is provided with lifting unit, the opposite side at bottom plate top is provided with the direction subassembly, the rear side fixed connection of roof is in the mounting panel, the inboard fixedly connected with step motor of mounting panel, step motor's output shaft transmission is connected with the gear, the both sides at roof top all are provided with locating component and anticreep subassembly.

Preferably, the lifting assembly comprises a threaded pipe movably connected to one side of the top of the bottom plate through a bearing, a threaded rod is connected to the inner cavity of the threaded pipe in a threaded manner, and the top end of the threaded rod penetrates through the top of the threaded pipe and is fixedly connected with the top plate.

Preferably, the guide assembly includes the fixed pipe of fixed connection in bottom plate top opposite side, the inner chamber sliding connection of fixed pipe has the movable rod, the top of movable rod run through to the top of fixed pipe and with roof fixed connection.

Preferably, the locating component comprises toothed plates movably connected to two sides of the top plate, connecting blocks are fixedly connected to the bottoms of the toothed plates, the bottoms of the connecting blocks penetrate through the bottoms of the top plate and are fixedly connected with connecting frames, and locating plates are fixedly connected to one sides, opposite to the connecting frames, of the connecting frames.

Preferably, the positioning plate is arc-shaped, and the radian of the positioning plate is matched with the surface of the cover die.

Preferably, the anticreep subassembly is including seting up the activity through-hole in roof top both sides, the inner chamber and the connecting block sliding connection of activity through-hole, the spacing groove has all been seted up to the front side and the rear side of activity through-hole inner chamber, the equal fixedly connected with stopper of front side and the rear side of connecting block, the inner chamber and the stopper sliding connection of spacing groove.

The utility model has at least the following beneficial effects:

and the stepping motor is started, drives the gear to rotate, and finally drives the two positioning plates to move in opposite directions, so that the positioning plates are in contact with the sleeve die, the sleeve die is clamped, and subsequent die picking operation is facilitated.

The utility model also has the following beneficial effects:

1. when the die is picked after the die sleeve is clamped, a user only needs to rotate the threaded pipe, so that the threaded pipe finally drives the die sleeve to move vertically upwards to finish the die picking, the stability is high in the die picking process, the condition that the die is easy to shake in the manual die picking process is avoided, and the accuracy of detection data is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the positioning assembly of the present invention;

fig. 3 is a disassembled perspective view of the anti-drop assembly of the present invention.

In the figure: 1. a base plate; 2. a meter body; 3. a round diving platform; 4. sleeving a mold; 5. a lifting assembly; 51. a threaded pipe; 52. a threaded rod; 6. a guide assembly; 61. a fixed tube; 62. a movable rod; 7. a top plate; 8. mounting a plate; 9. a stepping motor; 10. a gear; 11. a positioning assembly; 111. a toothed plate; 112. connecting blocks; 113. a connecting frame; 114. positioning a plate; 12. an anti-drop component; 121. a movable through hole; 122. a limiting groove; 123. and a limiting block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-3, a cement mortar fluidity tester for building engineering comprises a bottom plate 1 and a top plate 7, wherein a tester body 2 is installed at the top of the bottom plate 1, a round diving tower 3 is fixedly connected to the top of the tester body 2, a cover die 4 is placed at the center of the top of the round diving tower 3, a lifting assembly 5 is arranged on one side of the top of the bottom plate 1, a guide assembly 6 is arranged on the other side of the top of the bottom plate 1, the rear side of the top plate 7 is fixedly connected to a mounting plate 8, a stepping motor 9 is fixedly connected to the inner side of the mounting plate 8, a gear 10 is connected to an output shaft of the stepping motor 9 in a transmission manner, and a positioning assembly 11 and an anti-falling assembly 12 are arranged on both sides of the top plate 7;

the scheme has the following working processes: after the measurement block in the cover die 4 is manufactured and the die needs to be removed, the stepping motor 9 is started, the output shaft of the stepping motor 9 drives the gear 10 to rotate, the gear 10 drives the two toothed plates 111 to move oppositely through the teeth, the toothed plates 111 drive the connecting block 112, the connecting frame 113 and the positioning plates 114 to synchronously move, until one sides of the two positioning plates 114 opposite to each other are simultaneously contacted with the surface of the cover die 4, the two positioning plates 114 clamp and position the surface of the cover die 4, then the threaded pipe 51 is rotated, and the threaded pipe 51 finally drives the cover die 4 to vertically move upwards to perform the die removing operation;

according to the working process, the following steps are known: the clamping operation to cover mould 4 is convenient, makes cover mould 4 keep in the center department of round diving platform 3 before plucking the mould operation, has avoided the manual condition of taking place to rock easily among the mould in-process of plucking when plucking the mould for it is more steady to pluck the mould process, and then has improved the accuracy of detection data.

Further, lifting unit 5 includes the screwed pipe 51 through bearing swing joint in 1 top one side of bottom plate, the inner chamber threaded connection of screwed pipe 51 has threaded rod 52, the top of threaded rod 52 run through to screwed pipe 51 the top and with roof 7 fixed connection, it is concrete, when threaded rod 52 carries out perpendicular up-and-down motion, finally can drive cover die 4 synchronous motion, pluck the mould, the manual work of having replaced is plucked the mould, and then the stationarity of plucking the mould has been improved, avoided the manual work to pluck the mould and appeared rocking the condition that causes the collision to the test block surface.

Further, guide assembly 6 includes fixed connection in the fixed pipe 61 of 1 top opposite side of bottom plate, the inner chamber sliding connection of fixed pipe 61 has movable rod 62, the top of movable rod 62 run through to the top of fixed pipe 61 and with roof 7 fixed connection, it is concrete, when threaded rod 52 drives roof 7 and removes, movable rod 62 slides from top to bottom in step in the inner chamber of fixed pipe 61, fixed pipe 61 and movable rod 62 have played the effect of direction to roof 7, avoid roof 7 to follow threaded rod 52 and rotate together, and then improved the stability of roof 7.

Further, locating component 11 includes swing joint in the pinion rack 111 of roof 7 top both sides, and the bottom fixedly connected with connecting block 112 of pinion rack 111, the bottom of connecting block 112 run through to the bottom of roof 7 and fixedly connected with link 113, and the equal fixedly connected with locating plate 114 in one side that two link 113 are relative, and is specific, when two locating plates 114 remove in opposite directions, carries out quick centre gripping, and the clamping process is simple convenient to cover mould 4.

Further, the shape of locating plate 114 is the arc, and the radian of locating plate 114 and the surperficial looks adaptation of cover die 4, and is concrete, and the centre gripping is accomplished to the equal simultaneous surface contact with cover die 4 in one side that two locating plates 114 are relative, and locating plate 114 and the radian of cover die 4 are laminated mutually for in-process at the centre gripping is more firm.

Further, anticreep subassembly 12 is including seting up the movable through hole 121 in 7 top both sides of roof, the inner chamber and the connecting block 112 sliding connection of movable through hole 121, spacing groove 122 has all been seted up to the front side and the rear side of movable through hole 121 inner chamber, the equal fixedly connected with stopper 123 in front side and the rear side of connecting block 112, the inner chamber and the stopper 123 sliding connection of spacing groove 122, specifically, stopper 123 slides in the inner chamber of spacing groove 122, fix a position connecting block 112, the inner chamber that has prevented connecting block 112 and movable through hole 121 breaks away from, overall structure's stability has been improved.

In summary, after the measurement block in the cover die 4 is manufactured, the stepping motor 9 is turned on, the output shaft of the stepping motor 9 drives the gear 10 to rotate, the gear 10 drives the two toothed plates 111 to move oppositely through the teeth, the toothed plate 111 drives the connecting block 112, the connecting frame 113 and the positioning plates 114 to move synchronously, until the opposite sides of the two positioning plates 114 are simultaneously in contact with the surface of the cover die 4, the two positioning plates 114 clamp and position the surface of the cover die 4, at this time, the threaded pipe 51 is rotated, the threaded pipe 51 drives the threaded rod 52 to move upwards, and the threaded rod 52 drives the top plate 7, the toothed plate 111, the connecting frame 113, the positioning plates 114 and the cover die 4 to perform vertical and upward linear motion, so as to perform a die removing operation.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, 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. A cement mortar fluidity tester for building engineering comprises a bottom plate (1) and a top plate (7), it is characterized in that the top of the bottom plate (1) is provided with a tester body (2), the top of the measuring instrument body (2) is fixedly connected with a round diving platform (3), the center of the top of the round diving platform (3) is provided with a cover die (4), a lifting component (5) is arranged on one side of the top of the bottom plate (1), a guide component (6) is arranged on the other side of the top of the bottom plate (1), the rear side of the top plate (7) is fixedly connected with a mounting plate (8), the inner side of the mounting plate (8) is fixedly connected with a stepping motor (9), an output shaft of the stepping motor (9) is connected with a gear (10) in a transmission mode, and a positioning assembly (11) and an anti-falling assembly (12) are arranged on the two sides of the top plate (7).

2. The cement mortar fluidity tester for the building engineering according to claim 1, characterized in that the lifting component (5) comprises a threaded pipe (51) movably connected to one side of the top of the bottom plate (1) through a bearing, the inner cavity of the threaded pipe (51) is in threaded connection with a threaded rod (52), and the top end of the threaded rod (52) penetrates through the top of the threaded pipe (51) and is fixedly connected with the top plate (7).

3. The cement mortar fluidity tester for the building engineering according to claim 1, characterized in that the guiding component (6) comprises a fixed pipe (61) fixedly connected to the other side of the top of the bottom plate (1), the inner cavity of the fixed pipe (61) is slidably connected with a movable rod (62), and the top end of the movable rod (62) penetrates through the top of the fixed pipe (61) and is fixedly connected with the top plate (7).

4. The cement mortar fluidity tester for the building engineering according to claim 1, wherein the positioning assembly (11) comprises a toothed plate (111) movably connected to both sides of the top plate (7), the bottom of the toothed plate (111) is fixedly connected with a connecting block (112), the bottom of the connecting block (112) penetrates through the bottom of the top plate (7) and is fixedly connected with a connecting frame (113), and a positioning plate (114) is fixedly connected to one side of the two connecting frames (113) opposite to each other.

5. The cement mortar fluidity tester for the building engineering according to claim 4, wherein the shape of the positioning plate (114) is arc-shaped, and the arc of the positioning plate (114) is matched with the surface of the cover die (4).

6. The cement mortar fluidity tester for the building engineering according to claim 4, characterized in that the anti-drop component (12) comprises movable through holes (121) arranged on both sides of the top plate (7), the inner cavity of the movable through holes (121) is slidably connected with the connecting block (112), the front side and the rear side of the inner cavity of the movable through holes (121) are both provided with limiting grooves (122), the front side and the rear side of the connecting block (112) are both fixedly connected with limiting blocks (123), and the inner cavity of the limiting grooves (122) is slidably connected with the limiting blocks (123).