CN217180302U

CN217180302U - Recycled concrete sample compressive strength testing arrangement

Info

Publication number: CN217180302U
Application number: CN202123390844.6U
Authority: CN
Inventors: 钟晓欢
Original assignee: Shenzhen Baojinhua Concrete Co ltd
Current assignee: Shenzhen Baojinhua Concrete Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-08-12
Anticipated expiration: 2031-12-29

Abstract

The application relates to a recycled concrete sample compressive strength testing arrangement, its characterized in that: including testboard, fixed connection in the testboard hold post, fixed connection in the support frame of testboard and slide and connect in the pressure plate of support frame, the support frame is provided with the application of force spare that the drive pressure plate slided, it is equipped with and connects the silo to hold the post cover, connect the silo to have the discharge gate, connect silo fixedly connected with to communicate in the baffle box of discharge gate, it is provided with the pushing equipment who will connect the piece propelling movement in the silo to the discharge gate to hold the post. This application has the effect of being convenient for retrieve the recycled concrete piece.

Description

Recycled concrete sample compressive strength testing arrangement

Technical Field

The application relates to the technical field of carton processing, especially, relate to a recycled concrete sample compressive strength testing arrangement.

Background

The compressive strength of the recycled concrete (also called concrete compressive strength) is a parameter which needs to be detected before the concrete is used, and reflects the compressive strength of the recycled concrete in unit area after the recycled concrete is condensed. In the national standard, the compression strength of the recycled concrete is tested by clamping a test block of 150mm multiplied by 150mm manufactured according to a standard method between an upper bearing plate and a lower bearing plate by a testing machine and continuously loading until the test piece is destroyed, and the compression strength of the cubic test piece of the recycled concrete can be reflected by the destruction limit load when the test piece is destroyed.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the compressive strength test process, when the recycled concrete test block is damaged by extrusion, the fragments are easy to splash to various places on the ground of a laboratory, and subsequently, when the laboratory is cleaned, cleaning personnel can easily treat the splashed fragments as common fragments, so that the recycled concrete fragments are not recycled, the waste of the recycled concrete is caused, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to facilitate retrieving the recycled concrete piece, this application provides a recycled concrete sample compressive strength testing arrangement.

The application provides a recycled concrete sample compressive strength testing arrangement adopts following technical scheme:

the utility model provides a recycled concrete sample compressive strength testing arrangement, includes that testboard, fixed connection hold post, fixed connection in the testboard the support frame of testboard and slide and connect in the pressure plate of support frame, the support frame is provided with the application of force piece that the drive pressure plate slided, it is equipped with and connects the silo to hold the column jacket, connect the silo to have the discharge gate, connect silo fixedly connected with to communicate in the baffle box of discharge gate, it is provided with the pushing equipment who will connect the piece propelling movement in the silo to the discharge gate to hold the post.

Through adopting above-mentioned technical scheme, place the concrete test block on holding the post, slide downwards through application of force piece drive pressure plate and carry out pressure test to the concrete test block, the piece that the concrete test block breakage splashes drops and connects the silo in to collect, effectively reduces the piece and falls to the possibility on ground, will connect piece propelling movement to the discharge gate in the silo to fall out by the baffle box through pushing equipment after that, the staff of being convenient for retrieves and recycles, realizes energy-conservation.

Preferably, the pushing mechanism comprises a pushing plate sliding around the axis of the containing column and a driving component driving the pushing plate to slide, and the pushing plate abuts against the inner wall of the bottom of the material receiving groove.

Through adopting above-mentioned technical scheme, drive the scraping wings through drive assembly and remove around the axis that holds the post to pile up in connecing the piece promotion of inslot to discharge gate department, scraping wings butt in connecing the bottom inner wall of silo, improve the thoroughness of pushing away the material.

Preferably, the material pushing plate abuts against the inner side wall of the material receiving groove.

By adopting the technical scheme, the material pushing plate is abutted against the inner side wall of the material receiving groove, so that the thoroughness of pushing material is further improved.

Preferably, the driving assembly comprises an outer gear ring coaxially sleeved on the containing column, a transmission gear fixedly connected to the driving motor containing the column and an output shaft coaxially sleeved on the driving motor, the outer gear ring is rotatably sleeved on the containing column, the transmission gear is externally meshed with the outer gear ring, and the material pushing plate is connected to the outer gear ring.

Through adopting above-mentioned technical scheme, drive gear through driving motor and rotate to drive the outer tooth circle and rotate around the axis that holds the post, and then drive the scraping wings and move and push away the material in connecing the silo.

Preferably, the outer gear ring protrudes and is fixedly connected with a connecting pipe, the material pushing plate is detachably connected with a connecting column which is slidably inserted into the connecting pipe, and a locking bolt tightly abutting against the connecting column is arranged in the connecting pipe in a threaded penetrating mode.

By adopting the technical scheme, when the material pushing plate is installed, the connecting column is inserted into the connecting pipe, then the connecting column is fixedly installed on the material pushing plate, and the material pushing plate is locked by the locking bolt after the slippage of the connecting column is adjusted.

Preferably, the cross section of the connecting column is square, and the inner hole of the connecting pipe is correspondingly provided with a square hole.

By adopting the technical scheme, the cross sections of the inner holes of the connecting column and the connecting pipe are both arranged in a square shape, so that the relative rotation limitation of the connecting pipe and the connecting column is realized, and the possibility of deflection of the material pushing plate in the material pushing process is reduced.

Preferably, the lower end face of the material pushing plate is fixedly connected with a first scraping strip abutted to the inner wall of the bottom of the material receiving groove.

Through adopting above-mentioned technical scheme, be provided with first scraping strip, reduce scraping plate and connect the possibility that silo bottom inner wall takes place rigid contact.

Preferably, the side wall of the material pushing plate is fixedly connected with a second scraping strip abutted against the inner side wall of the material receiving groove.

Through adopting above-mentioned technical scheme, be provided with the second and scrape the strip, reduce the scraping wings and connect the possibility that the rigid contact takes place for the silo inside wall.

To sum up, the utility model discloses following beneficial effect has:

1. the concrete test block is placed on the containing column, the pressure plate is driven to slide downwards through the force application member to perform pressure test on the concrete test block, fragments which are crushed and splashed by the concrete test block fall into the material receiving groove to be collected, the possibility that the fragments fall to the ground is effectively reduced, then the fragments in the material receiving groove are pushed to the discharge hole through the material pushing mechanism to fall out of the material guide groove, so that workers can conveniently recover and recycle the fragments, and energy conservation is realized;

2. the pushing plate is provided with the first scraping strip and the second scraping strip, so that the possibility that the pushing plate is in rigid contact with the inner wall and the inner side wall of the bottom of the material receiving groove is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of a recycled concrete sample compressive strength testing apparatus;

FIG. 2 is a schematic structural diagram of the receiving groove and the movable baffle;

FIG. 3 is a schematic view of the pusher mechanism;

FIG. 4 is an enlarged partial schematic view of FIG. 3 at A;

fig. 5 is a schematic view of the operation state of the flapper.

In the figure, 1, a test stand; 2. pressing a plate; 21. a guide bar; 3. a support frame; 31. a support pillar; 32. a supporting seat; 4. a holding column; 41. mounting a plate; 5. a force application member; 6. a material receiving groove; 61. a take-up pan; 62. fixing the blocking cylinder; 63. a discharge port; 64. a material guide chute; 65. a movable baffle; 66. an avoidance groove; 67. fixing the bolt; 7. a material pushing mechanism; 71. a material pushing plate; 711. a first wiper strip; 712. a second wiper strip; 713. connecting columns; 72. a drive assembly; 721. an outer ring gear; 722. a drive motor; 723. a transmission gear; 724. a connecting pipe; 725. and locking the bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses recycled concrete sample compressive strength testing arrangement, refer to FIG. 1, including 1, the fixed connection of testboard 1 up end hold post 4, fixed connection in the support frame 3 of testboard 1 and slide and connect in the pressure plate of support frame 3, the pressure plate is located and holds directly over post 4.

Referring to fig. 1, the supporting frame 3 includes a pair of supporting columns 31 fixedly connected to the testing platform 1 and a supporting base 32 fixedly connected between tops of the two supporting columns 31, the two supporting columns 31 are respectively located at two sides of the containing column 4, and the supporting base 32 is located above the containing column 4. The guide bar 21 that wears to locate support seat 32 is followed vertical sliding to the up end fixedly connected with of pressure plate, and support seat 32 is provided with the application of force spare 5 that the drive pressure plate slided, and in this embodiment, application of force spare 5 is hydraulic cylinder, and hydraulic cylinder's cylinder body fixed connection is in support seat 32, and hydraulic cylinder's piston rod is worn to locate support seat 32 and fixed connection in the up end of pressure plate, and hydraulic cylinder's piston rod axial is on a parallel with the axial of guide bar 21.

Referring to fig. 1 and 2, the receiving column 4 is sleeved with a receiving groove 6, and the receiving groove 6 comprises a receiving tray 61 coaxially fixed and sleeved on the receiving column 4 and a fixed blocking cylinder 62 coaxially fixed and sleeved on the receiving tray 61. The lower part of the fixed blocking cylinder 62 is fixedly connected to the test board 1, and the upper part of the fixed blocking cylinder 62 protrudes out of the upper surface of the material receiving disc 61. The upper portion of the fixed blocking cylinder 62 is provided with a discharge port 63, the fixed blocking cylinder 62 is fixedly connected with a guide chute 64 communicated with the discharge port 63, the guide chute 64 is obliquely arranged, and the discharge end of the guide chute 64 is lower than the fixed end of the guide chute 64. The fixed blocking cylinder 62 is slidably sleeved with a movable baffle 65 along the axial direction, the movable baffle 65 is provided with an avoiding groove 66 for the guide chute 64 to slide, and the movable baffle 65 is threaded and movably provided with a fixing bolt 67 tightly abutting against the outer side wall of the fixed blocking cylinder 62.

Referring to fig. 1 and 3, the holding column 4 is provided with a pushing mechanism 7 for pushing the chips in the receiving slot 6 to the discharge hole 63, the pushing mechanism 7 includes a pushing plate 71 sliding around the axis of the holding column 4 and a driving component 72 for driving the pushing plate 71 to slide, the pushing plate 71 is arranged in the receiving slot 6, one end of the pushing plate 71 far away from the holding column 4 is fixedly connected to a second scraping strip 712 abutting against the inner wall of the fixed retaining cylinder 62, and the lower end face of the pushing plate 71 is fixedly connected with a first scraping strip 711 abutting against the upper surface of the receiving tray 61. The mounting plate 41 is fixedly connected to the outer wall of the containing column 4, the driving assembly 72 comprises an outer gear ring 721 coaxially sleeved on the containing column 4, a driving motor 722 fixedly connected to the lower end face of the mounting plate 41, and a transmission gear 723 coaxially sleeved on an output shaft of the driving motor 722, the outer gear ring 721 is located above the fixed retaining cylinder 62, the outer gear ring 721 is rotatably sleeved on the containing column 4, and the transmission gear 723 is externally meshed with the outer gear ring 721.

Referring to fig. 3 and 4, a connecting pipe 724 is fixedly connected to the lower end surface of the outer gear ring 721 in a protruding manner, the connecting pipe 724 is axially and vertically arranged, the upper end surface of the material pushing plate 71 is detachably connected with a connecting column 713 slidably inserted into the connecting pipe 724 through a bolt, the cross section of the connecting column 713 is square, and an inner hole of the connecting pipe 724 is correspondingly formed into a square hole. The connecting tube 724 is threaded with a locking bolt 725 tightly abutting against the connecting post 713.

The implementation principle of the recycled concrete sample compressive strength testing device in the embodiment of the application is as follows: referring to fig. 5, during the test, place the concrete test block in holding post 4 after, the adjustable fender 65 slides upwards, make the up end of adjustable fender 65 be higher than behind the concrete test block locking fixing bolt 67 after, hydraulic cylinder drive pressure plate slides downwards and carries out pressure test to the concrete test block, the piece that the concrete test block breakage splashes touches adjustable fender 65 inner wall and drops and connect the silo 6 in and collect, effectively reduce the piece and fall the possibility to ground, start driving motor 722 and pass through drive gear 723 drive outer ring gear 721 and rotate after that, thereby it falls out by baffle box 64 to drive the piece propelling movement that scraping plate 71 will connect in the silo 6 to discharge gate 63, be convenient for the staff retrieves and recycles, realize energy-conservation.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a recycled concrete sample compressive strength testing arrangement which characterized in that: including testboard (1), fixed connection in the support frame (3) of the stand of holding (4), fixed connection in testboard (1) of testboard (1) and slide and connect in the pressure plate of support frame (3), support frame (3) are provided with application of force spare (5) that the drive pressure plate slided, hold and to hold post (4) cover and be equipped with and connect silo (6), connect silo (6) to have discharge gate (63), connect silo (6) fixedly connected with to communicate in baffle box (64) of discharge gate (63), it is provided with pushing equipment (7) that will connect the piece propelling movement in silo (6) to discharge gate (63) to hold and to hold post (4).

2. The recycled concrete sample compressive strength testing device of claim 1, characterized in that: the pushing mechanism (7) comprises a pushing plate (71) sliding around the axis of the containing column (4) and a driving assembly (72) driving the pushing plate (71) to slide, and the pushing plate (71) abuts against the inner wall of the bottom of the material receiving groove (6).

3. The recycled concrete sample compressive strength testing device according to claim 2, characterized in that: the material pushing plate (71) is abutted against the inner side wall of the material receiving groove (6).

4. The recycled concrete sample compressive strength testing device according to claim 2, characterized in that: the driving assembly (72) comprises an outer gear ring (721) coaxially sleeved on the containing column (4), a driving motor (722) fixedly connected to the containing column (4) and a transmission gear (723) coaxially and fixedly sleeved on an output shaft of the driving motor (722), the outer gear ring (721) is rotatably sleeved on the containing column (4), the transmission gear (723) is externally meshed with the outer gear ring (721), and the material pushing plate (71) is connected to the outer gear ring (721).

5. The recycled concrete sample compressive strength testing device according to claim 4, characterized in that: the outer gear ring (721) is convexly and fixedly connected with a connecting pipe (724), the material pushing plate (71) is detachably connected with a connecting column (713) which is slidably inserted into the connecting pipe (724), and a locking bolt (725) which abuts against the connecting column (713) penetrates through the connecting pipe (724) in a threaded mode.

6. The recycled concrete sample compressive strength testing device of claim 5, characterized in that: the cross section of the connecting column (713) is square, and the inner hole of the connecting tube (724) is correspondingly provided with a square hole.

7. The recycled concrete sample compressive strength testing device according to claim 2, characterized in that: the lower end face of the material pushing plate (71) is fixedly connected with a first scraping strip (711) which is abutted against the inner wall of the bottom of the material receiving groove (6).

8. The recycled concrete sample compressive strength testing device according to claim 3, characterized in that: the side wall of the material pushing plate (71) is fixedly connected with a second scraping strip (712) which is abutted against the inner side wall of the material receiving groove (6).