CN213580421U

CN213580421U - Concrete high accuracy pressure test machine

Info

Publication number: CN213580421U
Application number: CN202022364799.6U
Authority: CN
Inventors: 邓利军
Original assignee: Shenzhen Longgang Great Industrial Park Concrete Co ltd
Current assignee: Shenzhen Longgang Great Industrial Park Concrete Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-06-29
Anticipated expiration: 2030-10-21

Abstract

The application relates to a concrete high accuracy pressure test machine relates to concrete performance check out test set's field, it includes the base, set up in testboard on the base and set up in test machine main part on the base, the vertical rotation in position that just is located testboard one side on the base has the dwang, the dwang outside is provided with the swing, be provided with the wobbling drive assembly of drive swing piece on the base, the dwang outside is provided with the connecting piece, the connecting piece can swing on the horizontal direction, the one end level that the dwang was kept away from to the connecting piece is provided with the connection drum, it is connected with the carriage through coupling assembling to connect the drum bottom, the carriage bottom is provided with the brush cleaner that cleans the testboard top surface. This application is convenient for clear up the piece on the testboard, improves follow-up test piece pressure detection's accuracy.

Description

Concrete high accuracy pressure test machine

Technical Field

The application relates to the field of concrete performance detection equipment, in particular to a concrete high-precision pressure testing machine.

Background

The concrete strength detector, namely the concrete strength tester, is a comprehensive instrument which integrates a rebound testing method and an ultrasonic rebound comprehensive method to test the concrete strength, can measure the rebound value, can measure the sound time and the sound velocity, and can comprehensively judge the concrete compressive strength.

Chinese patent with publication number CN208140479U discloses a detect detector of concrete intensity, which comprises a first motor, roof and control cabinet, the roof sets up at first motor lower extreme, and the roof is fixed connection with first motor, the upper end of first motor is provided with signal receiver, four angle fixedly connected with fixed columns of lower extreme of roof, the lower extreme of roof runs through there is flexible post, the lower extreme welding of flexible post has the briquetting, the lower extreme welding of fixed column has the bottom plate, the inboard swing joint of bottom plate has the gas pole, the inboard fixedly connected with fixture block of gas pole, the lower extreme of bottom plate is provided with the base, the inside of base is provided with the shock absorber.

In the test process, part of the concrete test piece is cracked instantly to form fragments which are remained on the lower pressing plate when being pressed, if the concrete test piece is not cleaned in time, the subsequent test piece to be tested is unstable when being placed on the lower pressing plate, and accordingly inaccurate pressure detection data of the subsequent test piece is easily caused.

SUMMERY OF THE UTILITY MODEL

In order to clear up the piece on the testboard, this application provides a concrete high accuracy pressure test machine.

The application provides a concrete high accuracy pressure test machine adopts following technical scheme:

the utility model provides a concrete high accuracy pressure test machine, includes the base, set up in testboard on the base and set up in test machine main part on the base, the vertical rotation in position that just is located testboard one side on the base has the dwang, the dwang outside is provided with the swing piece, be provided with the wobbling drive assembly of drive swing piece on the base, the dwang outside is provided with the connecting piece, the connecting piece can swing on the horizontal direction, the one end level that the dwang was kept away from to the connecting piece is provided with the connection drum, it is connected with the link frame through coupling assembling to connect the drum bottom, the link frame bottom is provided with the brush cleaner that cleans the testboard top surface.

Through adopting above-mentioned technical scheme, when remaining the piece on the testboard, drive the swing piece swing through drive assembly, the swing piece drives the dwang and rotates for the dwang passes through the connecting piece and drives the connection frame swing, makes the brush cleaner can the reciprocating swing on the testboard, and cleans the piece on the testboard, thereby improves the accuracy of follow-up detected data.

Optionally, the swinging member is the level setting, drive assembly include vertical set up in first motor and key-type on the base are in the crank of first motor output, waist shape hole has been seted up to the swinging member, the one end sliding connection that first motor was kept away from to the crank is downthehole in waist shape, just the crank rotates with waist shape hole to be connected.

By adopting the technical scheme, when the swinging piece needs to be driven to swing in a reciprocating manner, the first motor is started, the output end of the first motor drives the crank to rotate, the crank moves in a circular manner, and one end, far away from the first motor, of the crank slides in the waist-shaped hole to drive the swinging piece to swing in a reciprocating manner in the horizontal direction.

Optionally, it is the cavity setting to connect the drum, the bar hole has been seted up in the connection drum outside, the length direction in bar hole is parallel with the length direction who connects the drum, the connecting piece slides and wears to locate in the bar hole, coupling assembling includes vertical setting in the connecting piece outside and sliding connection in the connecting drum gag lever post, set up in connect the drum outside and correspond the screw thread portion and the two sets of coupling nut in the connection drum outside of the position in bar hole, the connecting piece is located between two coupling nut.

Through adopting above-mentioned technical scheme, the accessible is adjusted the connecting piece and is connected the position between the drum to adjust the distance between brush cleaner and the testboard, make the brush cleaner can be with appropriate dynamics butt testboard, when the position of brush cleaner is adjusted to needs, the sliding connection drum that corresponds, with the position between adjusting the connecting piece and the connection drum, and two sets of coupling nuts of rotation that correspond, make two sets of coupling nut tip respectively with the bottom and the top butt of connecting piece.

Optionally, the connection frame includes that the level sets up in the horizontal bar of connecting the drum bottom and vertically sets up in two sets of vertical bars of horizontal bar bottom, the mouth that slides has been seted up to vertical bar side, the length direction of the mouth that slides is parallel with the length direction of vertical bar, sliding connection has the sliding block in the sliding block, the sliding direction of sliding block is parallel with the length direction of the mouth that slides, the brush cleaner is connected in two between the sliding block, the equal vertical spring that is provided with in both ends about the sliding block, two the one end that the sliding block was kept away from to the spring is connected with the top and the bottom of the mouth that slides respectively.

Through adopting above-mentioned technical scheme, when the cleaning brush cleaned the piece on the testboard, under the elastic force effect of spring, the cleaning brush can be always with appropriate dynamics and testboard butt, makes the cleaning brush can clean the piece on the testboard more efficiently.

Optionally, the both sides wall that the mouth is relative slides has all seted up the spacing groove, the length direction of spacing groove is parallel with the length direction of the mouth that slides, the relative both ends of the piece that slides all are provided with the stopper of sliding connection in the spacing inslot.

Through adopting above-mentioned technical scheme, when the sliding block when sliding in the mouth that slides, the stopper can slide along the length direction of stopper to play limiting displacement to the slip of sliding block.

Optionally, the sliding opening penetrates through the lower end face of the vertical strip, a connecting plate is arranged on the lower end face of the vertical strip, and the connecting plate is connected with the vertical strip through a screw.

Through adopting above-mentioned technical scheme, can realize the detachable connection between connecting plate and the vertical strip, be convenient for install the sliding block in the mouth that slides, provide certain convenience.

Optionally, the strip-shaped hole penetrates through the upper end of the connecting cylinder.

Through adopting above-mentioned technical scheme, be convenient for install the gag lever post in connecting the drum to be convenient for the connecting piece and connect the connection between the drum.

Optionally, a waste tray is arranged on the base and at a position outside the test board.

Through adopting above-mentioned technical scheme, when the brush cleaner moved, the brush cleaner can clean the piece on the testboard to sweep the piece to the waste material dish in, realize the collection to the piece.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when debris remains on the test board, the driving assembly drives the swinging piece to swing, the swinging piece drives the rotating rod to rotate, the rotating rod drives the connecting frame to swing through the connecting piece, the cleaning brush can swing on the test board in a reciprocating mode, and the debris on the test board is cleaned, so that the accuracy of subsequent detection data is improved;

2. the accessible adjusting connection spare with connect the position between the drum to adjust the distance between brush cleaner and the testboard, make the brush cleaner can be with appropriate dynamics butt testboard, when the position of brush cleaner is adjusted to needs, the sliding connection drum that corresponds, with the position between adjusting connection spare and the connection drum, and two sets of coupling nut of rotation that corresponds, make two sets of coupling nut tip respectively with the bottom and the top butt of connecting piece.

Drawings

FIG. 1 is a schematic diagram of a concrete high precision pressure tester;

FIG. 2 is a schematic view of a connection frame and a cleaning brush of the concrete high-precision pressure testing machine.

Description of reference numerals: 1. a base; 2. a test bench; 3. a tester body; 4. a control box; 5. rotating the rod; 6. a swinging member; 7. a connecting member; 8. a connecting cylinder; 9. a connecting frame; 10. cleaning with a brush; 11. a first motor; 12. a crank; 13. a waist-shaped hole; 14. a strip-shaped hole; 15. a limiting rod; 16. a threaded portion; 17. a connecting nut; 18. horizontal strips; 19. a vertical bar; 20. a sliding port; 21. a sliding block; 22. a spring; 23. a limiting groove; 24. a limiting block; 25. a connecting plate; 26. a screw; 27. a scrap tray.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses concrete high accuracy pressure test machine. Referring to fig. 1, the concrete high accuracy pressure test machine includes base 1, testboard 2 and test machine main part 3, and testboard 2 installs on base 1, and testboard 2 is used for placing the sample, and test machine main part 3 installs in base 1 top, and test machine main part 3 is located directly over testboard 2, and 1 one side of base is connected with control box 4, and control box 4 can control test machine main part 3 to carry out pressure test to the sample on testboard 2 through test machine main part 3.

A rotating rod 5 is vertically arranged at the top of the base 1, the rotating rod 5 is rotatably connected with the base 1, the rotating rod 5 is positioned on one side of the test platform 2, the top of the rotating rod 5 is higher than the top of the test platform 2, a swinging piece 6 is horizontally fixed at a position, close to the upper end part, of the outer side of the rotating rod 5, the swinging piece 6 is positioned at a position, far away from the test platform 2, of the outer side of the rotating rod 5, a driving component is arranged at a position, corresponding to the swinging piece 6, of the top of the base 1, and the driving; the position level that is close to the upper end in the 5 outsides of dwang is fixed with connecting piece 7, and connecting piece 7 is located the 5 outsides of dwang and is close to the position of testboard 2, and connecting piece 7 below is connected with through coupling assembling and connects drum 8, connects drum 8 bottom and is connected with connection frame 9, and connection frame 9 is located testboard 2 top, and connection frame 9 department is connected with brush cleaner 10, and brush cleaner 10's brush hair is down to with 2 tops of testboard with certain dynamics butt.

When debris is left on the test bench 2, the driving assembly is started, the driving assembly drives the swinging piece 6 to swing so as to drive the rotating rod 5 to rotate and drive the connecting frame 9 and the cleaning brush 10 to swing on the test bench 2 in a reciprocating mode, and when the cleaning brush 10 swings, the debris on the test bench 2 can be cleaned, so that the accuracy of subsequent detection data is improved.

The driving assembly comprises a first motor 11 and a crank 12, the first motor 11 is fixed on the base 1 and is positioned at one side of the test platform 2, the first motor 11 is positioned below the swinging piece 6, the first motor 11 is vertically upward, the crank 12 is fixedly connected to the output end of the first motor 11, and the output end of the first motor 11 can drive the crank 12 to do circular motion; the swinging piece 6 is a long strip-shaped object, a waist-shaped hole 13 is vertically formed in the bottom surface of the swinging piece 6, the waist-shaped hole 13 penetrates through the upper end and the lower end of the swinging piece 6, the length direction of the waist-shaped hole 13 is parallel to that of the swinging piece 6, the crank 12 corresponds to the waist-shaped hole 13 in position, one end, far away from the first motor 11, of the crank 12 is connected in the waist-shaped hole 13 in a sliding mode, and the crank 12 can rotate in the waist-shaped hole 13. In the present embodiment, the first motor 11 is a servo motor.

When the swinging piece 6 needs to be driven, the first motor 11 is started, the output end of the first motor 11 drives the crank 12 to rotate, so that the crank 12 makes a circular motion, the crank 12 continuously slides and rotates in the kidney-shaped hole 13, the crank 12 can be positioned at different positions in the kidney-shaped hole 13, and the swinging piece 6 is driven to swing in a reciprocating manner in the horizontal direction.

Referring to fig. 1 and 2, the connecting cylinder 8 is hollow, two groups of strip-shaped holes 14 are formed in the outer side of the connecting cylinder 8, the strip-shaped holes 14 are communicated with the inside of the connecting cylinder 8, the length direction of the strip-shaped holes 14 is parallel to the length direction of the connecting cylinder 8, the two groups of strip-shaped holes 14 are symmetrical about the central axis of the connecting cylinder 8, the connecting piece 7 penetrates through the inside of the connecting cylinder 8 through the strip-shaped holes 14, and the connecting piece 7 is in sliding connection with the connecting cylinder 8 and the strip-shaped holes 14 respectively; the connecting component comprises a limiting rod 15, a threaded part 16 and two groups of connecting nuts 17, wherein the threaded part 16 is arranged on the outer side of the connecting cylinder 8, the connecting nuts 17 are connected to the outer side of the connecting cylinder 8 through the threaded part 16, the two groups of connecting nuts 17 are respectively positioned at the top and the bottom of the connecting piece 7, and the end parts of the two groups of connecting nuts 17 are respectively abutted to the top and the bottom of the connecting piece 7; the limiting rods 15 are two groups in total, the two groups of limiting rods 15 are vertically fixed at the top and the bottom of the connecting piece 7 respectively, the cross sections of the limiting rods 15 are circular, the limiting rods 15 are connected inside the connecting cylinder 8 in a sliding mode, and the outer side faces of the limiting rods 15 are attached to the inner side face of the connecting cylinder 8.

When the abutting force between the cleaning brush 10 and the test bench 2 is too large, the connecting nuts 17 at the bottom of the corresponding rotating connecting piece 7 enable the group of connecting nuts 17 to be far away from the connecting piece 7, and the connecting cylinder 8 is adjusted upwards to adjust the distance between the cleaning brush 10 and the test bench 2, so that the bristles at the bottom of the cleaning brush 10 can abut against the test bench 2 with proper force, and then the connecting nuts 17 at the top of the corresponding rotating connecting piece 7 enable the end parts of the two groups of connecting nuts 17 to respectively abut against the upper end and the lower end of the connecting piece 7; similarly, when the abutting force between the sweeper brush 10 and the test bench 2 is too small, the position of the sweeper brush 10 can be correspondingly adjusted by the same principle.

In order to facilitate the installation of the stopper rod 15 in the connecting cylinder 8, the strip-shaped hole 14 penetrates the upper end portion of the connecting cylinder 8.

The connecting frame 9 comprises a horizontal bar 18 and two groups of vertical bars 19 which are connected integrally, the horizontal bar 18 is horizontally fixed at the bottom of the connecting cylinder 8, the length direction of the horizontal bar 18 is parallel to the length direction of the connecting piece 7, the vertical bars 19 are vertically connected at the bottom of the horizontal bar 18, the side surfaces of the two groups of vertical bars 19 are parallel to each other, one opposite sides of the two groups of vertical bars 19 are respectively provided with a sliding opening 20, the sliding openings 20 penetrate through the two opposite sides of the vertical bars 19, the length direction of the sliding opening 20 is parallel to the length direction of the vertical bars 19, a sliding block 21 is connected in the sliding opening 20 in a sliding way, the sliding block 21 can slide along the length direction of the sliding opening 20, springs 22 are fixed at the upper end part and the lower end part of the sliding block 21, one ends of the two groups of springs 22 far away from the sliding block 21 are respectively fixed with the bottom of the sliding opening 20 and the top, and the sweeper brush 10 is fixed between the two sets of sliding blocks 21.

The sliding block 21 can slide in the sliding opening 20, so that a certain telescopic distance is formed between the cleaning brush 10 and the connecting frame 9, and the spring 22 is arranged in the sliding opening 20, so that a certain buffer performance is formed between the cleaning brush 10 and the connecting frame 9; when the sweeper brush 10 cleans debris on the test table 2, under the action of the elastic force of the spring 22, the bristles at the bottom of the sweeper brush 10 can abut against the test table 2 with appropriate force, so that the sweeping effect is improved.

Referring to fig. 2, in order to limit the sliding of the sliding block 21, two opposite side walls of the sliding opening 20 are both provided with a limiting groove 23, the length direction of the limiting groove 23 is parallel to the length direction of the sliding opening 20, two opposite ends of the sliding block 21 are both fixed with limiting blocks 24, and the limiting blocks 24 are slidably connected in the limiting grooves 23; when the sliding block 21 moves, the limiting block 24 can slide along the length direction of the limiting groove 23, thereby limiting the sliding block 21.

The sliding opening 20 penetrates through the lower end face of the vertical strip 19, a connecting plate 25 is horizontally arranged at the bottom of the vertical strip 19, two groups of screws 26 are connected to the bottom of the connecting plate 25 in a threaded manner, and the connecting plate 25 and the vertical strip 19 are fixed through the screws 26; in addition, the lower end of the spring 22 under the sliding block 21 is fixed with the top surface of the connecting plate 25; so set up, can realize connecting plate 25 and vertical 19's dismantled connection, when installation sliding block 21, be convenient for install sliding block 21 in mouthful 20 that slides.

Referring to fig. 1, in order to collect the chips swept down from the test table 2, a waste tray 27 is placed on the base 1 and at an outer position of the test table 2, and the waste tray 27 is used for collecting the chips, so that the phenomenon that the chips on the test table 2 fall onto the base 1 can be reduced.

The implementation principle of the concrete high-precision pressure testing machine in the embodiment of the application is as follows: when debris remains on the test board 2, the first motor 11 is started, the output end of the first motor 11 drives the crank 12 to rotate, so that the crank 12 performs circular motion, the crank 12 continuously slides and rotates in the waist-shaped hole 13, the crank 12 can be positioned at different positions in the waist-shaped hole 13 to drive the swinging piece 6 to swing in a reciprocating manner, so as to drive the rotating rod 5 to rotate, and drive the connecting frame 9 and the cleaning brush 10 to swing in a reciprocating manner on the test board 2, and when the cleaning brush 10 swings, the debris on the test board 2 is cleaned; when the abutting force between the cleaning brush 10 and the test bench 2 is too large, the connecting nuts 17 at the bottom of the corresponding rotating connecting piece 7 enable the group of connecting nuts 17 to be far away from the connecting piece 7, and the connecting cylinder 8 is adjusted upwards to adjust the distance between the cleaning brush 10 and the test bench 2, so that the bristles at the bottom of the cleaning brush 10 can abut against the test bench 2 with proper force, and then the connecting nuts 17 at the top of the corresponding rotating connecting piece 7 enable the end parts of the two groups of connecting nuts 17 to respectively abut against the upper end and the lower end of the connecting piece 7; similarly, when the abutting force between the sweeper brush 10 and the test bench 2 is too small, the position of the sweeper brush 10 can be correspondingly adjusted by the same principle.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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 concrete high accuracy pressure test machine, includes base (1), set up in testboard (2) on base (1) and set up in test machine main part (3) on base (1), its characterized in that: the vertical rotation in position that just is located testboard (2) one side on base (1) has dwang (5), the dwang (5) outside is provided with swing piece (6), be provided with drive swing piece (6) wobbling drive assembly on base (1), the dwang (5) outside is provided with connecting piece (7), connecting piece (7) can swing on the horizontal direction, the one end level that dwang (5) were kept away from in connecting piece (7) is provided with and connects drum (8), it is connected with link (9) through coupling assembling to connect drum (8) bottom, link (9) bottom is provided with sweeper (10) that cleans testboard (2) top surface.

2. The concrete high precision pressure testing machine of claim 1, characterized in that: swing piece (6) are the level setting, drive assembly including vertical set up in first motor (11) and key-type on base (1) are in crank (12) of first motor (11) output, waist shape hole (13) have been seted up in swing piece (6), the one end sliding connection that first motor (11) were kept away from in waist shape hole (13) in crank (12), just crank (12) rotate with waist shape hole (13) and are connected.

3. The concrete high precision pressure testing machine of claim 1, characterized in that: connect drum (8) and be the cavity setting, strip hole (14) have been seted up in the connection drum (8) outside, the length direction of strip hole (14) is parallel with the length direction who is connected drum (8), connecting piece (7) slide and wear to locate in strip hole (14), coupling assembling includes vertical setting in connecting piece (7) outside and sliding connection gag lever post (15) in connecting drum (8), set up in connect the screw thread portion (16) and the threaded connection in two sets of coupling nut (17) in the connection drum (8) outside of drum (8) outside and corresponding the position of strip hole (14), connecting piece (7) are located between two coupling nut (17).

4. The concrete high precision pressure testing machine of claim 1, characterized in that: connection frame (9) including the level set up in horizontal bar (18) and the vertical two sets of vertical strip (19) that set up in horizontal bar (18) bottom of connecting drum (8) bottom, vertical strip (19) side has been seted up and has been slided mouthful (20), the length direction of sliding mouthful (20) is parallel with the length direction of vertical strip (19), sliding connection has sliding block (21) in sliding mouthful (20), the sliding direction of sliding block (21) is parallel with the length direction of sliding mouthful (20), cleaning brush (10) are connected in two between sliding block (21), the equal vertical spring (22) that are provided with in both ends about sliding block (21), two the one end that sliding block (21) were kept away from in spring (22) is connected with the top and the bottom of sliding mouthful (20) respectively.

5. The concrete high accuracy pressure testing machine of claim 4, characterized in that: spacing groove (23) have all been seted up to the relative both sides wall of mouth (20) that slides, the length direction of spacing groove (23) is parallel with the length direction of the mouth (20) that slides, the relative both ends of sliding block (21) all are provided with stopper (24) of sliding connection in spacing groove (23).

6. The concrete high accuracy pressure testing machine of claim 5, characterized in that: the sliding opening (20) penetrates through the lower end face of the vertical bar (19), a connecting plate (25) is arranged on the lower end face of the vertical bar (19), and the connecting plate (25) is connected with the vertical bar (19) through a screw (26).

7. The concrete high accuracy pressure testing machine of claim 3, characterized in that: the strip-shaped hole (14) is connected with the upper end part of the cylinder (8) in a penetrating way.

8. The concrete high precision pressure testing machine of claim 1, characterized in that: and a waste material tray (27) is arranged on the base (1) and at the position outside the test bench (2).