CN218213022U

CN218213022U - Recycled concrete contractility testing arrangement

Info

Publication number: CN218213022U
Application number: CN202222298133.4U
Authority: CN
Inventors: 孙健; 章文进; 孙倩霞; 耿卫健
Original assignee: Tongling Yasheng Construction Engineering Co ltd
Current assignee: Tongling Yasheng Construction Engineering Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-01-03
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a recycled concrete contractility testing arrangement belongs to testing arrangement technical field, including base and fixed frame, be provided with the slide rail on the base, the slide rail both ends all are connected with the slider, are provided with the movable plate on the slider, and the movable plate inboard is provided with measuring board and laser lamp, and base one side is provided with the laser-induced plate, is provided with the bottom plate in the fixed frame, and the bottom plate is connected with a plurality of perpendicular racks, is provided with a plurality of gears on the base, and the movable plate bottom is connected with two racks. The utility model discloses test sample has initial size value putting into fixed frame during the use, and the moving distance through the laser lamp on laser induction board after the completion of waiting to contract can reach accurate shrink back size value, does not also have external force influences such as board centre gripping and spring in the solidification process, and fixed plate inside wall laminating film prevents that concrete and inner wall from being infected with other sample test of influence, erects the rack and can make things convenient for the sample to take out after the test is accomplished reciprocating the in-process.

Description

Recycled concrete contractility testing arrangement

Technical Field

The utility model relates to a testing arrangement technical field especially relates to a recycled concrete contractility testing arrangement.

Background

The recycled concrete is the new concrete prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded waste concrete blocks with a certain proportion and mixing the waste concrete blocks with the grades according to a certain proportion to partially or completely replace natural aggregates such as sand stones and the like, and then adding cement, water and the like.

Most of the current recycled concrete contractility testing devices have poor measurement precision, a common clamping device or a spring device has an external force acting on the device in the concrete solidification process, the accuracy of the contractility test is influenced, and a test sample is not easy to take out after the test is finished.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the test angle is low and the test is accomplished the back sample and is difficult for taking out among the prior art, and the recycled concrete contractility testing arrangement who provides.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a recycled concrete contractility testing arrangement, includes base and fixed frame, be provided with the slide rail on the base, the slide rail both ends all are connected with the slider, be provided with the movable plate on the slider, the movable plate inboard is provided with measuring board and laser lamp, base one side is provided with laser induction plate, be provided with the bottom plate in the fixed frame, the bottom plate is connected with a plurality of vertical racks, be provided with a plurality of gears on the base, the movable plate bottom is connected with two horizontal racks.

Preferably, the bottom end of the slide rail is fixedly connected with the top end of the base, and the outer side wall of the slide rail is connected with the two slide blocks in a sliding manner.

Preferably, the top end of the sliding block is fixedly connected with the bottom end of the moving plate, and the inner side of the moving plate is fixedly connected with the measuring plate and the laser lamp.

Preferably, the fixed frame inner side wall is in sliding connection with the bottom plate outer side wall, and the fixed frame inner side wall is fixedly connected with a limiting frame.

Preferably, the number of vertical racks is four, and meshes with four gears mutually, vertical rack lateral wall sliding connection has the bracing piece, the bracing piece top and fixed frame fixed connection.

Preferably, the top end of the vertical rack is fixedly connected with the bottom end of the bottom plate, a plurality of rotating shafts are arranged on the base, the number of the rotating shafts is four, and two ends of each rotating shaft are fixedly connected with the gears.

Preferably, two liang of dislocation sets of horizontal rack, and with the gear engaged with, the lateral wall and the laser-induced plate fixed connection of laser lamp are kept away from to the base.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in this device, the test sample has initial size value putting into fixed frame, waits to contract and can obtain accurate shrink back size value through the migration distance of laser lamp on laser induction board after accomplishing, also does not have external force influences such as board centre gripping and spring among the solidification process.

2. In this device, fixed plate inside wall laminating film prevents that concrete and inner wall from being infected with and influencing other sample tests, erects the rack and can make things convenient for the sample to test the back and take out reciprocating the in-process.

Drawings

Fig. 1 is a schematic perspective view of a recycled concrete contractility testing device provided by the present invention;

FIG. 2 is a schematic structural view of a gear in the recycled concrete contractility testing device provided by the present invention;

fig. 3 is a schematic structural view of a support rod in the recycled concrete contractility testing device provided by the present invention;

fig. 4 is the utility model provides a spacing frame's among recycled concrete contractility testing arrangement structural schematic diagram.

In the figure: 1. a base; 2. a fixing frame; 3. a slide rail; 4. a slider; 5. moving the plate; 6. measuring a plate; 7. a laser light; 8. a laser induction plate; 9. a base plate; 10. a limiting frame; 11. a vertical rack; 12. a gear; 13. a support bar; 14. a rotating shaft; 15. a transverse rack.

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, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, a recycled concrete contractility testing device comprises a base 1 and a fixed frame 2, wherein a sliding rail 3 is arranged on the base 1, two ends of the sliding rail 3 are both connected with sliding blocks 4, a moving plate 5 is arranged on the sliding blocks 4, a measuring plate 6 and a laser lamp 7 are arranged on the inner side of the moving plate 5, the bottom end of the sliding rail 3 is fixedly connected with the top end of the base 1, the outer side wall of the sliding rail 3 is slidably connected with two sliding blocks 4, the top end of each sliding block 4 is fixedly connected with the bottom end of the moving plate 5, the inner side of the moving plate 5 is fixedly connected with the measuring plate 6 and the laser lamp 7, the sliding blocks 4 slide on the sliding rail 3 to drive a cross rack 15 to move, and the light beam of the laser lamp 7 is attached to the side wall measured inwards by the measuring plate 6;

the laser sensing plate 8 is arranged on one side of the base 1, the bottom plate 9 is arranged in the fixed frame 2, the bottom plate 9 is connected with a plurality of vertical racks 11, the inner side wall of the fixed frame 2 is in sliding connection with the outer side wall of the bottom plate 9, the inner side wall of the fixed frame 2 is fixedly connected with a limiting frame 10, the number of the vertical racks 11 is four, and the vertical racks are meshed with four gears 12, the outer side wall of each vertical rack 11 is in sliding connection with a supporting rod 13, the top end of each supporting rod 13 is fixedly connected with the fixed frame 2, under the condition that the bottom plate 9 is not moved, the bottom plate 9 can be supported and limited by the limiting frame 10, the laser sensing plate 8 is the prior art, and redundant description is omitted herein;

be provided with a plurality of gears 12 on the

base

1, 5 bottom connections of movable plate have two racks 15, erect 11 tops of rack and 9 bottom fixed connection of bottom plate, be provided with a plurality of pivots 14 on the base 1, the quantity of pivot 14 is four, and both ends all with gear 12 fixed connection, two liang of dislocation set of racks 15, and mesh with gear 12 mutually, base 1 keeps away from the lateral wall and the 8 fixed connection of laser induction board of laser lamp 7, rack 15 removes and drives four outer gears 12 rotations, then drive four gears 12 rotations of inlayer through pivot 14, thereby let erect rack 11 and can reciprocate, take out after the sample test of being convenient for.

The utility model discloses when using, laminating film on 2 inside walls of fixed frame and bottom plate 9, then will await measuring the recycled concrete and evenly pour in fixed frame 2, avoid during it to receive the accuracy of other external force influence contractility tests, in concrete sample solidification process, bottom plate 9 can receive the support of spacing frame 10 spacing, laser tablet 8 can take notes the initial position of fixed frame 2 inside walls, 6 inside measuring lateral walls of board are measured in the light beam laminating of laser lamp 7, concrete sample solidifies and can know its vertical ascending shrink condition of side through measuring its degree of depth change after accomplishing, cross rack 15 removes and drives four outer gear 12 rotations of skin, then drive four gear 12 rotations of inlayer through pivot 14, thereby let vertical rack 11 can reciprocate, bracing piece 13 except can supporting fixed frame 2, its fluting structure also can spacing vertical rack 11, then let concrete sample after solidifying the shrink completion move up, two measuring board 6 centre grippings, the accurate numerical value of shrink that can obtain concrete sample through the last position of laser lamp 7 on laser tablet 8, also make things convenient for measuring the back and take out other tests efficiency improvement.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a recycled concrete contractility testing arrangement, includes base (1) and fixed frame (2), its characterized in that, be provided with slide rail (3) on base (1), slide rail (3) both ends all are connected with slider (4), be provided with movable plate (5) on slider (4), movable plate (5) inboard is provided with measuring board (6) and laser lamp (7), base (1) one side is provided with laser induction board (8), be provided with bottom plate (9) in fixed frame (2), bottom plate (9) are connected with a plurality of vertical rack (11), be provided with a plurality of gears (12) on base (1), movable plate (5) bottom is connected with two horizontal rack (15).

2. The recycled concrete contractility testing device according to claim 1, characterized in that, the bottom end of the slide rail (3) is fixedly connected with the top end of the base (1), and the outer side wall of the slide rail (3) is slidably connected with the two sliding blocks (4).

3. The recycled concrete contractility testing device according to claim 1, characterized in that the top of the slide block (4) is fixedly connected with the bottom of the moving plate (5), and the inner side of the moving plate (5) is fixedly connected with the measuring plate (6) and the laser lamp (7).

4. The recycled concrete contractility testing device of claim 1, characterized in that, the inside wall of the fixed frame (2) is connected with the outside wall of the bottom plate (9) in a sliding way, and the inside wall of the fixed frame (2) is fixedly connected with a limit frame (10).

5. The recycled concrete contractility testing device according to claim 1, characterized in that the number of the vertical rack (11) is four, and the vertical rack is engaged with four gears (12), the outer side wall of the vertical rack (11) is slidably connected with a support rod (13), and the top end of the support rod (13) is fixedly connected with the fixed frame (2).

6. The recycled concrete contractility testing device according to claim 1, wherein the top end of the vertical rack (11) is fixedly connected with the bottom end of the bottom plate (9), the base (1) is provided with a plurality of rotating shafts (14), the number of the rotating shafts (14) is four, and both ends of the rotating shafts are fixedly connected with the gear (12).

7. The recycled concrete contractility testing device of claim 1, characterized in that, the cross racks (15) are arranged in pairs in a staggered manner and meshed with the gear (12), and the side wall of the base (1) far away from the laser lamp (7) is fixedly connected with the laser induction plate (8).