CN212180542U

CN212180542U - Ground mortar constructability testing arrangement

Info

Publication number: CN212180542U
Application number: CN202020912946.6U
Authority: CN
Inventors: 殷军生; 李家高
Original assignee: Anhui Xinsheng New Building Materials Co ltd
Current assignee: Anhui Xinsheng New Building Materials Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-12-18
Anticipated expiration: 2030-05-27

Abstract

The invention discloses a device for testing the constructability of ground mortar, belonging to the technical field of mortar constructability testing, and particularly relating to a device for testing the constructability of ground mortar, which comprises a testing table, wherein supporting legs are welded on the bottom surface of the testing table, a side plate is fixedly connected to the left side of the upper surface of the testing table, an air cylinder is connected to the upper side of the right side of the side plate through screws, sliding seats are arranged on the front side and the rear side above the testing table, a worker places the stirred ground mortar on a bottom plate, fixes the shape of the mortar through a mortar fixing device, paves the upper end of the mortar, then detaches the mortar fixing device, starts the air cylinder, scrapes the upper end of the mortar in the process that the air cylinder drives a scraper to move leftwards, receives resistance in the process that the scraper scrapes the mortar, the resistance is displayed through a tension measuring instrument, the, the difference of judgment of construction workers by hand feeling is avoided.

Description

Ground mortar constructability testing arrangement

Technical Field

The invention relates to the technical field of mortar constructability testing, in particular to a device for testing the constructability of ground mortar.

Background

Mortar is a bonding substance used for building bricks on buildings, and is formed by adding water into sand and cementing materials according to a certain proportion, so that the mortar is also called mortar. Common mortars are cement mortar, mixed mortar, lime mortar and clay mortar. The mortar is mixed by a mortar mixer, and the mixture is required to be mixed uniformly. The workability of mortar is mainly represented by consistency, fluidity, loss rate and the like, and in the actual construction process, the quality of the workability of mortar is mostly judged by the operation hand feeling of construction workers.

Most of the traditional ground mortar constructability tests are carried out by workers according to operation hand feeling judgment, and different workers may have different mortar constructability judged by hand feeling.

Disclosure of Invention

The invention aims to provide a device for testing the construction performance of ground mortar, which is used for solving the problems that most of the traditional ground mortar construction performance tests in the background technology are judged by the hand feeling of workers, and the mortar construction performance judged by different workers by the hand feeling may be different.

In order to achieve the purpose, the invention provides the following technical scheme: a ground mortar constructability testing device comprises a testing table, wherein supporting legs are welded on the bottom surface of the testing table, a side plate is fixedly connected to the left side of the upper surface of the testing table, an air cylinder is connected to the upper side of the right side of the side plate through screws, sliding seats are arranged on the front side and the rear side of the upper side of the testing table, supporting columns are fixedly connected to the left side and the right side of the lower side of each sliding seat, the lower ends of the supporting columns are fixedly connected with the testing table, the sliding seats on the front side and the rear side correspond to each other in position in the front and the rear direction, first sliding grooves are formed in the front and the rear side of the visual surface of each sliding seat, first sliding blocks are connected into the first sliding grooves in a sliding mode, a supporting plate is fixedly connected between the first sliding blocks on the front side and the rear side of the sliding seats, a pulling plate, the utility model discloses a mortar testing machine, including cylinder, connecting seat upper surface, fixed connection base, arm-tie right side top fixedly connected with scraper blade, the screw rod has been placed at the fixing base middle part, the screw rod run through the fixing base and with the arm-tie spiro union, screw rod upper end fixedly connected with limiting plate, the limiting plate is located the fixing base upside and contacts with the fixing base, cylinder right-hand member fixedly connected with tension measuring apparatu, tension measuring apparatu passes through screw connection in the arm-tie left side, testboard upper surface middle part fixedly connected with bottom plate, the bottom plate outside.

Preferably, the number of the supporting legs is four, and the four supporting legs are distributed on the lower side of the test board in a rectangular mode.

Preferably, the right side of the first sliding groove is connected with a limiting block through a screw.

Preferably, the upper end of the limiting plate is fixedly connected with an adjusting rod.

Preferably, the mortar fixing device comprises a first baffle and a second baffle, wherein the first baffle and the second baffle are L-shaped and are located on the upper side of the test board, the first baffle is in contact with the left side wall and the rear side wall of the bottom board, the second baffle is in contact with the front side wall and the right side wall of the bottom board, a connecting block is fixedly connected to the rear side of the first baffle and the front side of the second baffle, a clamping block is fixedly connected to the lower side of the connecting block, clamping seats are fixedly connected to the front side and the rear side of the upper surface of the test board, clamping grooves are formed in the upper side of the clamping seats, and the clamping blocks are clamped in the clamping.

Preferably, the support plate is parallel to the test stand.

Preferably, the width of the scraper is greater than the width of the bottom plate.

Preferably, the telescopic direction of the air cylinder is the same as the sliding direction of the first sliding block.

Compared with the prior art, the invention has the beneficial effects that:

1) the method comprises the following steps that a worker puts stirred ground mortar on a bottom plate, the shape of the mortar is fixed through a mortar fixing device, the upper end of the mortar is paved, then the mortar fixing device is detached, an air cylinder is started, the air cylinder drives a scraper to scrape the upper end of the mortar in the leftward movement process, the process of scraping the mortar by the scraper is subjected to resistance, the resistance is displayed through a tension measuring instrument, the constructability of the mortar can be judged, the constructability of different mortars is different, the tension required for pulling the scraper is also different, the constructability can be conveniently tested, and the difference of judgment by the construction worker through hand feeling is avoided;

2) through the arrangement of the sliding seat, the stability of the device is improved, and the cylinder can stably drive the scraper to move;

3) through the setting of screw rod, be convenient for adjust the height of connecting seat as required to the place height of adjustment scraper blade.

Drawings

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

FIG. 2 is a schematic diagram of a structure of a pull plate in a right view according to the present invention;

FIG. 3 is a schematic sectional view of the mortar fixing device according to the present invention;

FIG. 4 is a schematic top view of the mortar fixing device according to the present invention;

FIG. 5 is a left side view schematically showing the structure of the mortar fixing device of the present invention.

In the figure: the device comprises a supporting leg 1, a test board 2, a scraper 3, a supporting column 4, a second sliding block 5, a connecting seat 6, a sliding seat 7, a tension measuring instrument 8, a cylinder 9, a side plate 10, a mortar fixing device 11, a connecting block 12, a clamping seat 13, a bottom plate 14, a first baffle 15, a second baffle 16, a clamping block 17, a clamping groove 18, a first splicing groove 19, a second splicing groove 20, a second sliding groove 21, a limiting block 22, a first sliding groove 23, a first sliding block 24, a supporting plate 25, a screw rod 26, a lifting plate 27, a fixing seat 28, a limiting plate 29, an adjusting rod 30 and a pulling plate 31.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-5, the present invention provides a technical solution: a ground mortar constructability testing device comprises a testing platform 2, wherein supporting legs 1 are welded on the bottom surface of the testing platform 2, a side plate 10 is fixedly connected to the left side of the upper surface of the testing platform 2, the side plate 10 is perpendicular to the upper surface of the testing platform 2, an air cylinder 9 is connected to the upper portion of the right side of the side plate 10 through screws, sliding seats 7 are arranged on the front side and the rear side of the upper portion of the testing platform 2, supporting columns 4 are fixedly connected to the left side and the right side of the lower portion of each sliding seat 7, the lower ends of the supporting columns 4 are fixedly connected with the testing platform 2, the sliding seats 7 on the front side and the rear side correspond to each other in position, first sliding grooves 23 are formed in the visual surfaces of the sliding seats 7 on the front side and the rear side, the first sliding grooves 23 are parallel to the upper surface of the testing platform 2, first sliding blocks 24 are, a supporting plate 25 is fixedly connected between the first sliders 24 at the front side and the rear side, a pulling plate 31 is fixedly connected to the middle portion of the lower side of the supporting plate 25, second sliding grooves 21 are respectively formed in the front side and the rear side of the right side wall of the pulling plate 31, second sliders 5 are slidably connected to the second sliding grooves 21, connecting seats 6 are fixedly connected between the second sliders 5 at the front side and the rear side, a scraping plate 3 is fixedly connected to the lower end of the connecting seats 6, the surface of the scraping plate 3 is smooth and burr-free, a lifting plate 27 is fixedly connected to the right side of the connecting seats 6, a fixing seat 28 is fixedly connected to the upper side of the pulling plate 31, a screw 26 is placed in the middle of the fixing seat 28, the screw 26 penetrates through the fixing seat 28 and is in threaded connection with the lifting plate 27, the height of the connecting seat 6 is adjusted by rotating, the right end of the air cylinder 9 is fixedly connected with a tension measuring instrument 8, the tension measuring instrument 8 is connected to the left side of the pulling plate 31 through a screw, the measuring end of the tension measuring instrument 8 is connected with the pulling plate 31, the tension measuring instrument 8 can record tension change in the process of pulling the scraper 3, the device is an existing device, a bottom plate 14 is fixedly connected to the middle of the upper surface of the test bench 2, a mortar fixing device 11 is arranged on the outer side of the bottom plate 14, ground mortar to be tested is placed on the bottom plate 14, and the shape of the mortar is fixed through the mortar fixing device 11.

The landing leg 1 quantity is four, four landing leg 1 is the rectangle and distributes in 2 downside of testboard.

The right side of the first sliding groove 23 is connected with a limiting block 22 through a screw, so that the position of the right end of the first sliding block 24 can be conveniently determined.

An adjusting rod 30 is fixedly connected to the upper end of the limiting plate 29, and the screw 26 can be conveniently rotated through the adjusting rod 30.

The mortar fixing device 11 comprises a first baffle 15 and a second baffle 16, the first baffle 15 and the second baffle 16 are L-shaped and are positioned on the upper side of the test bench 2, the first baffle 15 is contacted with the left side wall and the rear side wall of the bottom plate 14, the second baffle 16 is contacted with the front side wall and the right side wall of the bottom plate 14, the rear side of the first baffle 15 and the front side of the second baffle 16 are fixedly connected with a connecting block 12, the lower side of the connecting block 12 is fixedly connected with a clamping block 17, the front side and the rear side of the upper surface of the test bench 2 are fixedly connected with clamping seats 13, the upper side of the clamping seat 13 is provided with a clamping groove 18, the clamping block 17 is clamped in the clamping groove 18, the mortar fixing device 11 is convenient to disassemble and assemble and fix through the arrangement of the clamping block 17 and the clamping groove 18, the first baffle 15 and the second baffle 16 are used for fixing the shape and size, the accuracy of the test is improved.

A first splicing groove 19 is formed in the left side of the front portion of the second baffle plate 16, a second splicing groove 20 is formed in the rear side of the second baffle plate 16, the front end of the first baffle plate 15 is connected in the first splicing groove 19 in a clamped mode, and the right end of the first baffle plate 15 is connected in the second splicing groove 20 in a clamped mode, so that the first baffle plate 15 and the second baffle plate 16 can be spliced conveniently.

The supporting plate 25 is parallel to the test bench 2, so that the device is prevented from being inclined and the test process is prevented from being influenced.

The width of the scraper 3 is larger than that of the bottom plate 14, so that the scraper 3 can scrape mortar from right to left.

The stretching direction of the air cylinder 9 is the same as the sliding direction of the first sliding block 24, so that the air cylinder 9 can drive the pulling plate 31 to move conveniently.

The working principle is as follows: a worker stirs mortar to be tested and puts the mortar on a bottom plate 14, the volume shape of the mortar is fixed through a mortar fixing device 11, the upper end of the added mortar and the upper end of a second baffle plate 16 are positioned on the same plane, then the mortar fixing device 11 is detached, the mortar fixing device 11 is convenient to detach and mount through arrangement of a clamping block 17 and a clamping groove 18, a screw rod 26 is rotated according to actual requirements, the height of a pulling plate 31 is adjusted, the height of the mortar scraped by a scraping plate 3 is adjusted, an air cylinder 9 is started, the air cylinder 9 drives the pulling plate 31 to move leftwards through the action of a first sliding block 24 and a first sliding groove 23, the scraping plate 3 moves along with the pulling plate 31, the upper end of the mortar is scraped by the scraping plate 3 because the lower end of the scraping plate 3 is lower than the uppermost end of the mortar in the moving process of the scraping plate 3, the air cylinder 9 drives the pulling plate 31 to move through a tension measuring instrument 8, the tension measuring instrument 8 is used for displaying the tension change received by the scraper 3 in the moving process through a numerical value or a chart, different mortars are different in construction performance, the tension required by pulling the scraper 3 is different, the constructability can be conveniently tested, the difference of ground mortar judged by the construction workers through hand feeling is avoided, and the volume shape of the tested mortar is fixed through the mortar fixing device 11, so that the accuracy is higher when different mortars are tested.

While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ground mortar constructability testing arrangement, includes testboard (2), its characterized in that: the bottom surface of the test board (2) is welded with the supporting legs (1), the left side of the upper surface of the test board (2) is fixedly connected with a side plate (10), the upper side of the right side of the side plate (10) is connected with a cylinder (9) through screws, sliding seats (7) are arranged on the front side and the rear side of the upper side of the test board (2), pillars (4) are fixedly connected on the left side and the right side of the lower side of the sliding seats (7), the lower ends of the pillars (4) are fixedly connected with the test board (2), the sliding seats (7) on the front side and the rear side correspond to each other in the front and rear direction, first sliding grooves (23) are formed in the visual surfaces of the sliding seats (7) on the front side and the rear side, first sliding blocks (24) are connected in the sliding grooves (23) in a sliding manner, supporting plates, second sliding grooves (21) are formed in the front side and the rear side of the right side wall of the pulling plate (31), a second sliding block (5) is connected in the second sliding grooves (21) in a sliding mode, a connecting seat (6) is fixedly connected between the second sliding blocks (5) on the front side and the rear side, a scraper plate (3) is fixedly connected to the lower end of the connecting seat (6), a lifting plate (27) is fixedly connected to the right side of the connecting seat (6), a fixing seat (28) is fixedly connected to the upper side of the right side of the pulling plate (31), a screw rod (26) is placed in the middle of the fixing seat (28), the screw rod (26) penetrates through the fixing seat (28) and is in threaded connection with the lifting plate (27), a limiting plate (29) is fixedly connected to the upper end of the screw rod (26), the limiting plate (29) is located on the upper side, the tension measuring instrument (8) is connected to the left side of the pulling plate (31) through a screw, the middle of the upper surface of the test bench (2) is fixedly connected with a bottom plate (14), and a mortar fixing device (11) is arranged on the outer side of the bottom plate (14).

2. The ground mortar workability testing device according to claim 1, characterized in that: the number of the supporting legs (1) is four, and the supporting legs (1) are distributed on the lower side of the test board (2) in a rectangular mode.

3. The ground mortar workability testing device according to claim 1, characterized in that: the right side of the first sliding groove (23) is connected with a limiting block (22) through a screw.

4. The ground mortar workability testing device according to claim 1, characterized in that: the upper end of the limiting plate (29) is fixedly connected with an adjusting rod (30).

5. The ground mortar workability testing device according to claim 1, characterized in that: mortar fixing device (11) include first baffle (15) and second baffle (16), first baffle (15) and second baffle (16) all are "L" shape and all are located testboard (2) upside, first baffle (15) and bottom plate (14) left side wall and back wall contact, second baffle (16) and bottom plate (14) preceding lateral wall and right side wall contact, the equal fixedly connected with connecting block (12) of first baffle (15) rear side and second baffle (16) front side, connecting block (12) downside fixedly connected with fixture block (17), equal fixedly connected with cassette (13) in the preceding back both sides of testboard (2) upper surface, draw-in groove (18) have been seted up to cassette (13) upside, in fixture block (17) joint and draw-in groove (18).

6. The ground mortar workability testing device according to claim 5, characterized in that: a first splicing groove (19) is formed in the left side of the front of the second baffle plate (16), a second splicing groove (20) is formed in the rear side of the second baffle plate (16), the front end of the first baffle plate (15) is connected in the first splicing groove (19) in a clamping mode, and the right end of the first baffle plate (15) is connected in the second splicing groove (20) in a clamping mode.

7. The ground mortar workability testing device according to claim 1, characterized in that: the support plate (25) is parallel to the test bench (2).

8. The ground mortar workability testing device according to claim 1, characterized in that: the width of the scraping plate (3) is larger than that of the bottom plate (14).

9. The ground mortar workability testing device according to claim 1, characterized in that: the telescopic direction of the air cylinder (9) is the same as the sliding direction of the first sliding block (24).