CN216560063U

CN216560063U - Grit crushing index apparatus for building engineering quality control

Info

Publication number: CN216560063U
Application number: CN202122721727.7U
Authority: CN
Inventors: 刘志强
Original assignee: Individual
Current assignee: Yuan Lin
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-05-17
Anticipated expiration: 2031-11-09

Abstract

The utility model relates to the technical field of sandstone detection, and particularly discloses a sandstone crushing index tester for building engineering quality management, which comprises a workbench, wherein vertical plates are symmetrically and fixedly connected to the surface of the workbench, a test cylinder is arranged between the vertical plates, a first chute is formed in one side of each vertical plate close to the test cylinder, a sliding block is slidably connected in the first chute, a first supporting plate is fixedly connected to one side of each sliding block close to the test cylinder, the test cylinder penetrates through the first supporting plate and is rotatably connected with the first supporting plate, a toothed ring is coaxially and fixedly connected to the outer wall of the test cylinder, a second motor is arranged at the bottom of the first supporting plate through a first L-shaped plate, the output end of the second motor is connected with a gear through a rotating rod, the gear is meshed with the toothed ring, the second motor is started to rotate the test cylinder, and meanwhile, the test cylinder is vertically moved upwards, so that samples in the test cylinder are conveniently taken out, and damage to the test cylinder in the process of taking out the samples is reduced, the service life of the test tube is prolonged.

Description

Grit crushing index apparatus for building engineering quality control

Technical Field

The utility model relates to the technical field of sandstone detection, in particular to a sandstone crushing index tester for building engineering quality management.

Background

The existing sandstone crushing index tester comprises a bottom plate, a test cylinder with openings at two ends and a pressure head. During the experiment, the test tube is placed on the chassis, and 3000g of the test sample is weighed to 1 g. And (3) placing the sample into a test tube, after the sample is placed, pressing the test tube, alternately knocking 25 lower parts of the ground left and right, after two layers are knocked down, leveling the surface of the sample in the test tube, and covering a pressure head. And (3) placing the test cylinder with the sample on a compression testing machine, starting the compression testing machine, uniformly loading to 200kN at the speed of 1KN/s, stabilizing the load for 5s, and unloading. The indenter was removed and the sample was poured out, the crushed fines were sieved off using a filter sieve with a pore size of 2.36mm, and the mass of the sample remaining on the filter sieve was weighed to the nearest 1 g.

However, in the prior art, the sample is compacted in the test tube after being pressurized, and the sample is difficult to pour out when the sample is poured out, the sample can be poured out only by scattering the sample by knocking the side wall of the test tube for multiple times, but the test tube is damaged or even deformed in the mode, so that the improvement of the test tube is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a concrete detection device for constructional engineering, which can effectively solve the problems in the prior art.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a grit crushing index apparatus for building engineering quality control, includes the workstation, the surperficial symmetry fixedly connected with riser of workstation, be provided with a examination section of thick bamboo between the riser, one side that the riser is close to a examination section of thick bamboo is opened there is first spout, sliding connection has the slider in the first spout, the slider is close to the first backup pad of one side fixedly connected with of a examination section of thick bamboo, a examination section of thick bamboo runs through first backup pad, and a examination section of thick bamboo rotates with first backup pad to be connected, coaxial fixedly connected with ring gear on the outer wall of an examination section of thick bamboo, the second motor is installed through first L shaped plate in the bottom of first backup pad, the output of second motor is connected with the gear through the bull stick, gear and ring gear meshing.

As a preferred scheme of the utility model, a first motor is mounted on the surface of the vertical plate, the output end of the first motor is fixedly connected with a screw rod, the screw rod penetrates through the vertical plate and a sliding block, the sliding block is in threaded connection with the screw rod, the screw rod is rotatably connected with the vertical plate, and the sliding block is in a T shape.

According to a preferable scheme of the utility model, an air cylinder is mounted on the surface of the workbench through a second L-shaped plate, the output end of the air cylinder is fixedly connected with a connecting plate, the bottom of the connecting plate is connected with a pressing plate through a supporting column, the outer diameter of the pressing plate is consistent with the inner diameter of the test tube, a second sliding groove is formed in the inner wall of the second L-shaped plate, a sliding column is connected in the second sliding groove in a sliding mode, and the sliding column is fixedly connected with the connecting plate.

As a preferable aspect of the present invention, the second sliding chute includes a first vertical portion, a bottom of the first vertical portion is provided with a wave-shaped portion, and a bottom of the wave-shaped portion is provided with a second vertical portion.

As a preferable scheme of the present invention, a third sliding groove is formed in the surface of the workbench, a second support plate is slidably connected to the third sliding groove, fourth sliding grooves are symmetrically formed in the surface of the workbench, the fourth sliding grooves and the third sliding grooves are communicated with each other, a sliding strip is slidably connected to the fourth sliding groove, the sliding strip is fixedly connected to the second support plate, threaded holes are formed in the upper surfaces of the second support plate and the workbench, and a handle is fixedly connected to the front surface of the second support plate.

As a preferable scheme of the utility model, a first discharge chute is formed in the surface of the workbench, the first discharge chute and a third chute are communicated, the bottom of the workbench is connected with a collecting box through a discharge hopper, a filter plate is arranged on the inner wall of the discharge hopper, one side of the discharge hopper is connected with an electronic scale through a weighing box, a second discharge chute is formed in one side of the discharge hopper close to the weighing box, and the filter plate inclines towards the second discharge chute.

Compared with the prior art, the utility model has the advantages that:

(1) through the mutually supporting between fourth spout and the draw runner, handheld handle impels the second backup pad in the third spout, and pass the screw hole with the bolt and fix the second backup pad on the surface of workstation, control first motor and make the test tube be located the workstation upper surface, after having added grit sample in the test tube, through mutually supporting between second spout and the traveller, start cylinder drive clamp plate downstream, reach the setting value when the pressure of clamp plate to grit sample, close the cylinder and make the clamp plate return the normal position, then start first motor and second motor simultaneously, make the vertical rebound of test tube rotate simultaneously, thereby conveniently take out the sample in the test tube, the damage that produces the test tube in the sample process of taking out has been weakened, the life of test tube has been improved.

(2) After pressure test ends, take out the bolt, the pulling handle makes the grit sample on second backup pad and surface remove, until exposing first blown down tank, the grit sample after pressure test ends falls into the filter from first blown down tank, the granule of crushing falls into the collecting box from filtering the hole, conveniently carry out recycle to the granule, resources are saved, the sample of staying on the filter falls into weighing incasement from the second blown down tank, weigh qualified sample quality through the electronic scale, the device can realize crushing grit test, the separation of grit sample, the integration of weighing of qualified sample, and the work efficiency is improved, and is convenient to use.

Drawings

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

FIG. 2 is a partial schematic structural view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic cross-sectional view B-B of FIG. 1 according to the present invention.

The reference numbers in the figures illustrate:

1. a work table; 2. a vertical plate; 3. a first motor; 4. a screw rod; 5. a first chute; 6. a slider; 7. a first support plate; 8. testing the cylinder; 9. a first L-shaped plate; 10. a second motor; 11. a rotating rod; 12. a gear; 13. a toothed ring; 14. a second L-shaped plate; 15. a cylinder; 16. a connector tile; 17. a support pillar; 18. pressing a plate; 19. a second chute; 191. a first vertical portion; 192. a wave-shaped portion; 193. a second vertical portion; 20. a traveler; 21. a third chute; 22. a fourth chute; 23. a slide bar; 24. a second support plate; 25. a handle; 26. a threaded hole; 27. a first discharge chute; 28. a discharge hopper; 29. a filter plate; 30. a second discharge chute; 31. a collection box; 32. a weighing box; 33. an electronic scale.

Detailed Description

The technical solution 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. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the 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 1:

referring to fig. 1-2, a sandstone crushing index tester for building engineering quality management comprises a workbench 1, wherein vertical plates 2 are symmetrically and fixedly connected to the surface of the workbench 1, test tubes 8 are arranged between the vertical plates 2, a first chute 5 is formed in one side of each vertical plate 2 close to each test tube 8, a sliding block 6 is slidably connected in each first chute 5, each sliding block 6 is in a T shape, a first supporting plate 7 is fixedly connected to one side of each sliding block 6 close to each test tube 8, each test tube 8 penetrates through each first supporting plate 7, each test tube 8 is rotatably connected with each first supporting plate 7, a toothed ring 13 is coaxially and fixedly connected to the outer wall of each test tube 8, a first L-shaped plate 9 is fixedly connected to the bottom of each first supporting plate 7, a second motor 10 is mounted on the upper surface of each first L-shaped plate 9, a rotating rod 11 is fixedly connected to the output end of each second motor 10, the upper end of each rotating rod 11 is rotatably connected with each first supporting plate 7, a gear 12 is coaxially and fixedly connected to the outer wall of each rotating rod 11, the gear 12 meshes with a ring gear 13.

It should be added that the surface of the vertical plate 2 is provided with a first motor 3, the output end of the first motor 3 is fixedly connected with a screw rod 4, the screw rod 4 penetrates through the vertical plate 2 and a slide block 6, the slide block 6 is in threaded connection with the screw rod 4, and the screw rod 4 is rotatably connected with the vertical plate 2.

The working principle of the embodiment is as follows: start first motor 3 and make the bottom and the 1 contact of workstation of a examination section of thick bamboo 8, add grit sample toward in a examination section of thick bamboo 8, and test the sample with compression testing machine, after waiting to detect, start first motor 3 drive lead screw 4 and rotate, mutually support through between first spout 5 and the slider 6, make first backup pad 7 drive the vertical rebound of a examination section of thick bamboo 8, start second motor 10 drive bull stick 11 when starting first motor 3 and rotate, the rotation of bull stick 11 drives gear 12 and rotates, the rotation of gear 12 drives ring gear 13 and rotates, the rotation of ring gear 13 drives a examination section of thick bamboo 8 and rotates, thereby conveniently take out the sample in a examination section of thick bamboo 8, weakened the damage of taking out the sample in-process to a examination section of thick bamboo 8 production, the life of a examination section of thick bamboo 8 has been improved.

Example 2:

this embodiment is an improvement made on the basis of embodiment 1, and fig. 3 is again combined with embodiment 1.

The cylinder 15 is installed through second L shaped plate 14 in the surface of workstation 1, the output fixedly connected with linking board 16 of cylinder 15, linking board 16's bottom fixedly connected with support column 17, the lower extreme fixedly connected with clamp plate 18 of support column 17, the external diameter of clamp plate 18 is unanimous with the internal diameter of examination section of thick bamboo 8, it has second spout 19 to open on the inner wall of second L shaped plate 14, sliding connection has traveller 20 in the second spout 19, traveller 20 and linking board 16 fixed connection, through the mutually supporting between second spout 19 and the traveller 20, make things convenient for the removal of clamp plate 18.

The second sliding groove 19 comprises a first vertical portion 191, the pressing plate 18 can move vertically downwards conveniently through the design of the first vertical portion 191, the bottom of the first vertical portion 191 is provided with a wave-shaped portion 192, the pressing plate 18 can shake while moving downwards conveniently through the design of the wave-shaped portion 192, the bottom of the wave-shaped portion 192 is provided with a second vertical portion 193, and pressure can be further applied to a sandstone sample conveniently through the design of the second vertical portion 193.

Because traditional grit crushing index apparatus need remove workstation 1 and carry out pressure test to compression testing machine after the sample has been built-in to test section of thick bamboo 8, and operating procedure is loaded down with trivial details, is difficult to carry out the integration operation to it, and work efficiency is low, therefore this problem can effectively be solved to this embodiment.

The working principle of the embodiment is as follows: the test tube 8 is positioned on the upper surface of the workbench 1 by controlling the first motor 3, after the sandstone sample is added into the test tube 8, the cylinder 15 is started to drive the connecting plate 16 to vertically move downwards, the press plate 18 vertically moves downwards under the connecting action of the supporting column 17, through the mutual matching between the second sliding groove 19 and the slide column 20, when the slide column 20 slides in the first vertical part 191, the press plate 18 vertically moves downwards above the test tube 8, when the slide column 20 moves to the junction of the first vertical part 191 and the wave-shaped part 192, the upper end of the press plate 18 is just flush with the upper end of the test tube 8, when the slide column 20 moves in the wave-shaped part 192, the press plate 18 vertically moves downwards in the test tube 8 and simultaneously shakes left and right, the gap between the sandstone samples is reduced, when the slide column 20 moves to the tail end of the second vertical part 193, the pressure of the press plate 18 on the sandstone sample reaches a set value, after the end of the test, the air cylinder 15 is closed to return the press plate 18 to its original position, and then the sand sample is taken out by the method of example 1.

Example 3:

this embodiment is an improvement made on the basis of embodiment 2, and fig. 4 is again combined with embodiment 2.

Open on the surface of workstation 1 has third spout 21, sliding connection has second backup pad 24 in third spout 21, the surface symmetry of workstation 1 is opened has fourth spout 22, fourth spout 22 link up each other with third spout 21, sliding connection has draw runner 23 in the fourth spout 22, draw runner 23 is the T shape, draw runner 23 and second backup pad 24 fixed connection, in order to improve the steadiness of second backup pad 24 and the equipment of workstation 1, threaded hole 26 has all been opened with the upper surface of workstation 24, the positive fixedly connected with handle 25 of second backup pad 24.

The surface of workstation 1 is opened there is first blown down tank 27, first blown down tank 27 link up each other with third spout 21, the bottom of workstation 1 is connected with collecting box 31 through a hopper 28, install filter 29 on the inner wall of hopper 28, the aperture of the filtration pore on filter 29 surface is 2.36mm, one side of hopper 28 is connected with electronic scale 33 through weighing box 32, one side that hopper 28 is close to weighing box 32 is opened there is second blown down tank 30, filter 29 inclines towards second blown down tank 30.

Because traditional grit crushing index apparatus need shift it to filter equipment after taking out the grit sample in the section of thick bamboo 8 of trying on to call out the sample quality of staying on the filter sieve, traditional grit crushing index apparatus is difficult to carry out the integrated design to it, leads to work efficiency ratio lower, therefore this problem can effectively be solved to this embodiment.

The working principle of the embodiment is as follows: before detection, the second supporting plate 24 is pushed into the third sliding groove 21 by the handheld handle 25 through the mutual matching between the fourth sliding groove 22 and the sliding strip 23, the second supporting plate 24 is fixed on the surface of the workbench 1 through the threaded hole 26 by a bolt, after the test is finished, the test tube 8 is separated from the sandstone sample by operating the first motor 3 and the second motor 10, the bolt is taken out, the handle 25 is pulled to move the second supporting plate 24 and the sandstone sample on the surface until the sandstone sample is exposed out of the first discharging groove 27, the sandstone sample after the pressure detection is finished falls onto the filter plate 29 from the first discharging groove 27, crushed fine particles fall into the collecting box 31 from the filter hole, the sample remained on the filter plate 29 falls into the weighing box 32 from the second discharging groove 30, qualified sample mass is weighed by the electronic scale 33, and the device can realize the integration of pressure test, sandstone sample separation and qualified sample weighing, the working efficiency is improved, and the use is convenient.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a grit crushing index apparatus for building engineering quality control, includes workstation (1), its characterized in that: vertical plates (2) are symmetrically and fixedly connected to the surface of the workbench (1), a test tube (8) is arranged between the vertical plates (2), one side of the vertical plate (2) close to the test tube (8) is provided with a first chute (5), a sliding block (6) is connected in the first sliding groove (5) in a sliding way, a first supporting plate (7) is fixedly connected on one side of the sliding block (6) close to the test tube (8), the test tube (8) penetrates through the first supporting plate (7), and the test tube (8) is rotationally connected with the first supporting plate (7), a toothed ring (13) is coaxially and fixedly connected on the outer wall of the test tube (8), the bottom of the first supporting plate (7) is provided with a second motor (10) through a first L-shaped plate (9), the output end of the second motor (10) is connected with a gear (12) through a rotating rod (11), and the gear (12) is meshed with a gear ring (13).

2. The sand crushing index tester for building engineering quality management according to claim 1, characterized in that: the surface mounting of riser (2) has first motor (3), the output end fixedly connected with lead screw (4) of first motor (3), riser (2), slider (6) are run through in lead screw (4), slider (6) and lead screw (4) threaded connection, lead screw (4) rotate with riser (2) and are connected, slider (6) are the T shape.

3. The sand crushing index tester for building engineering quality management according to claim 2, characterized in that: cylinder (15) are installed through second L shaped plate (14) to the surface of workstation (1), the output fixedly connected with linkage plate (16) of cylinder (15), the bottom of linkage plate (16) is connected with clamp plate (18) through support column (17), the external diameter of clamp plate (18) is unanimous with the internal diameter of examination section of thick bamboo (8), it has second spout (19) to open on the inner wall of second L shaped plate (14), sliding connection has traveller (20) in second spout (19), traveller (20) and linkage plate (16) fixed connection.

4. The sand crushing index tester for building engineering quality management according to claim 3, characterized in that: the second sliding chute (19) comprises a first vertical portion (191), a wavy portion (192) is arranged at the bottom of the first vertical portion (191), and a second vertical portion (193) is arranged at the bottom of the wavy portion (192).

5. The sand crushing index tester for building engineering quality management according to claim 2, characterized in that: open on the surface of workstation (1) has third spout (21), sliding connection has second backup pad (24) in third spout (21), the surface symmetry of workstation (1) is opened has fourth spout (22), fourth spout (22) link up each other with third spout (21), sliding connection has draw runner (23) in fourth spout (22), draw runner (23) and second backup pad (24) fixed connection, threaded hole (26) have all been opened with the upper surface of workstation (1) in second backup pad (24), the positive fixedly connected with handle (25) of second backup pad (24).

6. The sand crushing index tester for building engineering quality management according to claim 5, characterized in that: open on the surface of workstation (1) has first blown down tank (27), first blown down tank (27) link up each other with third spout (21), the bottom of workstation (1) is connected with collecting box (31) through out hopper (28), install filter (29) on the inner wall of play hopper (28), one side of going out hopper (28) is connected with electronic scale (33) through weighing case (32), one side that goes out hopper (28) is close to weighing case (32) is opened there is second blown down tank (30), filter (29) are towards second blown down tank (30) slope.