CN215728162U

CN215728162U - Cement mortar slump testing platform

Info

Publication number: CN215728162U
Application number: CN202121621602.0U
Authority: CN
Inventors: 梅晶晶; 马明生
Original assignee: Wuhu Nanyang New Building Materials Co ltd
Current assignee: Wuhu Nanyang New Building Materials Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-02-01
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a cement mortar slump detection platform, which relates to the technical field of slump detection and comprises a bottom box, wherein two support blocks with symmetrical structures are arranged on the upper side of the bottom box, a lifting mechanism is connected onto the support blocks, a slump drum is arranged at the upper end of the bottom box, an upper slump drum is clamped on the slump drum, a buckle is connected onto a handle of the slump drum, the buckle is clamped on the lifting mechanism, a driving mechanism is connected into the bottom box, and the driving mechanism drives the lifting mechanism to lift the slump drum. According to the utility model, the rotating rod is driven to rotate by the servo motor and is driven by the two groups of meshed bevel gears, so that the threaded rod on the bevel gear is rotated to enable the sliding block on the threaded rod to slide, the sliding direction of the sliding block is limited by the sliding rod to prevent deviation, the sliding block rises to drive the buckle to rise, the falling degree cylinder is lifted to avoid deformation and collapse of test cement, the test precision or test failure is influenced, the falling degree cylinder is taken down from the lifting mechanism by the falling degree cylinder handle and is placed beside the test cement to complete measurement.

Description

Cement mortar slump testing platform

Technical Field

The utility model relates to the technical field of slump detection, in particular to a cement mortar slump detection platform.

Background

Slump includes the water-retaining property of concrete, mobility and cohesiveness, through measuring the slump, can judge whether the construction can normally go on, at present, the slump detects and adopts the slump appearance to measure, the slump appearance includes a last slump section of thick bamboo and a whereabouts section of thick bamboo of mutual joint, pour test cement into in proper order to slump appearance inside, and compact with the tamping bar, scrape unnecessary test cement and trowel on the whereabouts section of thick bamboo with the tamping bar after the manual section of thick bamboo that takes off, manual lifting the whereabouts section of thick bamboo and putting aside test cement after that, place the spirit level in whereabouts section of thick bamboo top, and measure the distance that test cement peak to the spirit level through the scale, obtain the slump, because when manual lifting the whereabouts section of thick bamboo, can take place to rock, make test cement warp or collapse, cause test inaccurate or failure. Therefore, a cement mortar slump test platform is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cement mortar slump detection platform to solve the defects in the prior art.

The utility model provides a cement mortar slump test platform, includes the under casing, the upside of under casing is equipped with the supporting shoe of two structure symmetries, be connected with elevating system on the supporting shoe, just a whereabouts degree section of thick bamboo has been placed to the upper end of under casing, a joint has an upper degree of falling section of thick bamboo on the degree of falling section of thick bamboo, the degree of falling section of thick bamboo is connected with the buckle on hand, the buckle joint is on elevating system, the under casing in-connection has actuating mechanism, an actuating mechanism drive elevating system goes up and down a degree of falling section of thick bamboo.

Preferably, including rotating the threaded rod of connection on the supporting shoe, threaded rod one end is passed under-box inner wall and its end-to-end connection has bevel gear two, just sliding connection has the slider on the threaded rod, be equipped with the screw hole that uses with the threaded rod cooperation on the slider, just sliding connection slide bar on the slider, the one end of slide bar is connected on the supporting shoe, the opposite side of threaded rod and slide bar is connected with the stopper, be connected with the snap ring on the slider, the joint buckle in the snap ring.

Preferably, actuating mechanism includes servo motor, servo motor installs in one side of under casing, servo motor's output passes the box and is connected with the dwang, be connected with the bevel gear one of two structural symmetries on the dwang, bevel gear one and the meshing of bevel gear two, the dwang rotates to be connected in the fixed ring, fixed ring connects on the inner wall of under casing.

Preferably, the two sides of the bottom box are connected with handles.

The utility model has the advantages that: according to the utility model, the rotating rod is driven to rotate by the servo motor and is driven by the two groups of meshed bevel gears, so that the threaded rod on the bevel gear is rotated to enable the sliding block on the threaded rod to slide, the sliding direction of the sliding block is limited by the sliding rod to prevent deviation, the sliding block rises to drive the clamping ring to rise, and further the clamping buckle rises to drive the clamping buckle to rise, so that the falling degree cylinder is stably lifted, the deformation and collapse of test cement are avoided, the test precision or the test failure is influenced, the falling degree cylinder is taken down from the lifting mechanism by the falling degree cylinder lifting handle, and the falling degree cylinder is placed beside the test cement to complete the measurement.

Drawings

Fig. 1 is a schematic structural view of the whole of the present invention.

FIG. 2 is a schematic view of the present invention without the bottom box installed.

Fig. 3 is an enlarged schematic view of a in fig. 1.

Wherein: 1-a bottom box; 2-a support block; 3-a falling degree cylinder; 4-falling degree cylinder; 5-buckling; 6-a lifting mechanism; 7-a drive mechanism; 8-a threaded rod; 9-bevel gear one; 10-a slide block; 11-a slide bar; 12-a limiting block; 13-a snap ring; 14-a servo motor; 15-rotating rods; 16-bevel gear two; 17-a fixing ring; 18-handle.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1 to 3, a cement mortar slump test platform, includes under casing 1, the upside of under casing 1 is equipped with two structure symmetry's supporting shoe 2, be connected with elevating system 6 on the supporting shoe 2, just a whereabouts degree section of thick bamboo 3 has been placed to the upper end of under casing 1, a whereabouts degree section of thick bamboo 4 of joint on 3, a degree section of thick bamboo 3 of whereabouts is connected with buckle 5 on hand, buckle 5 joint is on elevating system 6, be connected with actuating mechanism 7 in the under casing 1, actuating mechanism 6 drive elevating system 6 goes up and down a degree section of thick bamboo 3 of whereabouts. The supporting block 2 is used for preventing test cement from splashing into the lifting mechanism 6 and influencing the service life of the device.

In this embodiment, elevating system 6 is including rotating threaded rod 8 of connecting on supporting shoe 2, 1 inner wall of under casing and its end-to-end connection have bevel gear 9 are passed to 8 one ends of threaded rod, just sliding connection has slider 10 on threaded rod 8, be equipped with the screw hole that uses with 8 cooperations of threaded rod on the slider 10, just sliding connection slide bar 11 on the slider 10, the one end of slide bar 11 is connected on supporting shoe 2, the opposite side of threaded rod 8 and slide bar 11 is connected with stopper 12, be connected with snap ring 13 on the slider 10, joint buckle 5 in the snap ring 13. The stopper 12 prevents the slider 10 from sliding out of the end of the threaded rod 8.

In this embodiment, the driving mechanism 7 includes a servo motor 14, the servo motor 14 is installed on one side of the bottom case 1, the output end of the servo motor 14 passes through the case 1 and is connected with a rotating rod 15, two bevel gears 16 with symmetrical structures are connected on the rotating rod 15, the first bevel gear 9 is meshed with the second bevel gear 16, the rotating rod 15 is rotatably connected in a fixing ring 17, and the fixing ring 17 is connected on the inner wall of the bottom case 1. The servo motor 14 is electrically connected to a control circuit, which is prior art, and therefore, a specific circuit structure is not disclosed herein, and the fixing ring 17 prevents the rotating rod 15 from falling down due to gravity.

In this embodiment, handles 18 are connected to both sides of the bottom case 1. The handle 18 facilitates movement of the device.

The working principle of the utility model is as follows: two testers respectively carry a handle 18, the bottom box 1 is moved and horizontally placed at a test place, a buckle 5 of a falling degree cylinder 3 is clamped on a clamping ring 13 on a lifting mechanism 6, a servo motor 14 is started and rotates reversely, the falling degree cylinder 3 is stably placed on the bottom box 1, the servo motor 14 is closed, an upper falling degree cylinder 4 is clamped on the falling degree cylinder 3, test cement is filled into the falling degree cylinder 3 and the upper falling degree cylinder 4 and compacted by a tamping bar, then the upper falling degree cylinder 4 is manually taken down, the redundant test cement on the falling degree cylinder 3 is scraped by the tamping bar, a trowel is used for scraping, the servo motor 14 is started and rotates forwards, the servo motor 14 drives a rotating rod 15 to rotate, and further drives a first bevel gear 9 and a second bevel gear 16 which are meshed to rotate, the first bevel gear 9 drives a threaded rod 8 to rotate, the threaded rod 8 drives a sliding block 10 to slide along a sliding rod 11, so as to drive the clamping ring 13 on the sliding block 10 to ascend, and then drive buckle 5 on the dropping degree section of thick bamboo 3 handle and rise to drawing of patterns from dropping degree section of thick bamboo 3 with test cement, close servo motor 14, manual mention dropping degree section of thick bamboo 3, make buckle 5 and snap ring 13 separate, place dropping degree section of thick bamboo 3 on bottom box 1 and lie in test cement next door, place dropping degree section of thick bamboo 3 upper end with the level bar level, and test the distance of test cement peak to the level bar through the scale, record slump.

It will be appreciated by those skilled in the art that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the utility model are intended to be embraced therein.

Claims

1. The utility model provides a cement mortar slump testing platform which characterized in that: including under casing (1), the upside of under casing (1) is equipped with supporting shoe (2) of two structural symmetries, be connected with elevating system (6) on supporting shoe (2), just a degree of falling section of thick bamboo (3) have been placed to the upper end of under casing (1), a degree of falling section of thick bamboo (4) have been gone up to the joint on a degree of falling section of thick bamboo (3), the degree of falling section of thick bamboo (3) is connected with buckle (5) on hand, buckle (5) joint is on elevating system (6), be connected with actuating mechanism (7) in under casing (1), actuating mechanism (7) drive elevating system (6) go up and down a degree of falling section of thick bamboo (3).

2. The cement mortar slump detection platform of claim 1, wherein: elevating system (6) are including rotating threaded rod (8) of connecting on supporting shoe (2), threaded rod (8) one end is passed under casing (1) inner wall and its end-to-end connection has bevel gear (9), just sliding connection has slider (10) on threaded rod (8), be equipped with the screw hole that uses with threaded rod (8) cooperation on slider (10), just sliding connection slide bar (11) on slider (10), the one end of slide bar (11) is connected on supporting shoe (2), the opposite side of threaded rod (8) and slide bar (11) is connected with stopper (12), be connected with snap ring (13) on slider (10), joint buckle (5) in snap ring (13).

3. The cement mortar slump detection platform of claim 2, wherein: actuating mechanism (7) include servo motor (14), servo motor (14) are installed in one side of under casing (1), the output of servo motor (14) passes under casing (1) and is connected with dwang (15), be connected with two bevel gear (16) of two structural symmetries on dwang (15), bevel gear (16) and bevel gear (9) meshing, dwang (15) rotate to be connected in solid fixed ring (17), gu fixed ring (17) connect on the inner wall of under casing (1).

4. The cement mortar slump detection platform of claim 1, wherein: the two sides of the bottom box (1) are connected with handles (18).