CN217931166U

CN217931166U - Anti compression testing machine that rolls over of cement mortar

Info

Publication number: CN217931166U
Application number: CN202221293488.8U
Authority: CN
Inventors: 周建桃; 徐伟; 高娟; 黄浩; 毛备; 张一弓
Original assignee: Kunshan Transportation Engineering Test Center Co ltd
Current assignee: Kunshan Transportation Engineering Test Center Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-11-29
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses an anti compression testing machine that rolls over of cement mortar, including the backup pad, backup pad bottom fixed mounting has the end cabinet, and fixed mounting has the test frame in the backup pad, and test frame top fixed mounting has the hydraulic press, and top fixed mounting has the telescopic link in the test frame, and test frame one side fixed mounting has the low-speed motor, and bottom both sides are provided with the control chamber in the test frame, and the control intracavity rotates and is connected with the second threaded rod, and the movable block has been cup jointed to the screw thread on the second threaded rod, and movable block bottom fixed mounting has a plurality of brushes. The utility model discloses after the experiment, withdraw test mechanism, start driving motor, driving motor drives the action wheel and rotates, and the action wheel passes through drive belt drive from the driving wheel for the second threaded rod rotates, and then makes the brush on the movable block remove, and then has the waste material mouth to clean to the waste material that produces in the process of the test in to the waste material case, convenient and fast more.

Description

Anti compression testing machine that rolls over of cement mortar

Technical Field

The utility model belongs to cement mortar is experimental, more specifically says, the utility model relates to an anti compression testing machine that rolls over of cement mortar.

Background

The cement mortar refers to: test piece mixes made with cement and national standard sand for testing cement strength (i.e., cement grade). However, in the prior art, two groups of independent test structures are generally adopted on the test equipment for the compression resistance and the fracture resistance of the cement mortar, and are respectively used for the compression test and the fracture resistance test of the cement mortar, so that the test equipment is large in size and high in manufacturing cost. Simultaneously the anti resistance to compression all-in-one of rolling over of cement mortar is at the in-process that uses, and experiment test piece can take place cracked, if take place the sputtering and can injure operating personnel, liquid is inconvenient to be collected the cement mortar that scatters simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a compressive testing machine is rolled over in order to solve the shortcoming that exists among the prior art to provide a cement mortar.

In order to realize the purpose, the utility model discloses the technical scheme who takes does: the utility model provides an anti compression testing machine that rolls over of cement mortar, the camera includes the backup pad, backup pad bottom end fixed mounting has the end cabinet, fixed mounting has the test frame in the backup pad, test frame top fixed mounting has the hydraulic press, top end fixed mounting has the telescopic link in the test frame, the telescopic link bottom is provided with test mechanism, test frame one side fixed mounting has the low-speed motor, the bottom end is provided with bears the weight of the mechanism in the test frame, bottom both sides are provided with the control chamber in the test frame, fixed mounting has the protection shield in the test frame, be provided with actuating mechanism between protection shield and the test frame, the control intracavity rotates and is connected with the second threaded rod, the screw thread has cup jointed the movable block on the second threaded rod, movable block bottom fixed mounting has a plurality of brushes, the waste opening has been seted up in the test frame.

The utility model discloses an anti compression testing machine that rolls over of cement mortar, bear the mechanism include with the first threaded rod of the coaxial fixedly connected with of low-speed motor output shaft, and first threaded rod rotates and connects bottom in experimental frame, and first threaded rod both ends are provided with reverse screw thread, and first threaded rod both ends thread bush is equipped with the plummer, and the bottom fixedly connected with gag lever post and plummer slip cup joint on the gag lever post in the experimental frame.

The utility model discloses an anti compression testing machine that rolls over of cement mortar, test mechanism includes the briquetting of fixed mounting in the telescopic link bottom, and briquetting bottom central authorities integrated into one piece has the semicircle arch, and briquetting bottom both sides are rotated and are connected with the clamp plate, and the clamp plate is close to briquetting one side embedded and have first magnet and keep away from semicircle arch one side embedded and have the second magnet.

The utility model discloses an anti compression testing machine that rolls over of cement mortar, actuating mechanism includes the driving motor of fixed mounting in the backup pad, the coaxial fixedly connected with action wheel of driving motor output shaft, and the action wheel passes through the driving belt drive and the coaxial fixed connection of second threaded rod from the driving wheel.

The utility model discloses an anti compression testing machine that rolls over of cement mortar, the end cabinet outside is rotated and is connected with the cabinet door, and fixed mounting has the baffle in the end cabinet, slides on the baffle and is provided with the dump bin, and the waste material mouth runs through backup pad and dump bin intercommunication.

The utility model discloses an anti compression testing machine that rolls over of cement mortar, keep away from low-speed motor one side fixed mounting in the backup pad and have control and display device, the outer swivelling joint of test frame has the frame door, and fixed mounting has clear glass on the frame door.

Through the above setting: the outer swivelling joint of test frame has the frame door, avoids in the experimentation waste material to splash, injures operating personnel, and fixed mounting has clear glass on the frame door, is convenient for observe experimental phenomenon.

Adopt the utility model discloses technical scheme compares with prior art, has following technological effect:

1. through setting up test mechanism, can be rotatory to both sides with the clamp plate for second magnet closely laminates with the briquetting both sides, and restart low-speed motor makes the loading board separate suitable position, just can utilize the hydraulic press to carry out the bending test to experimental test piece, and with the clamp plate rotatory to second magnet closely laminate the back with the briquetting bottom, start low-speed motor and make the loading board closely laminate, just can utilize the hydraulic press to carry out the resistance to compression experiment to experimental test piece.

2. After the experiment, withdraw test mechanism, start driving motor, driving motor drive action wheel rotates, and the action wheel passes through drive driving belt drive from the driving wheel, and then makes the second threaded rod rotate, and then makes the brush on the movable block remove, and then has the waste material mouth to clean to the waste bin in the waste material that produces in the test process.

The present invention will be described in more detail with reference to the accompanying drawings and examples.

Drawings

The following brief description of the drawings and reference numerals in the drawings forms a part of this specification:

fig. 1 is a schematic structural view of a bearing mechanism of a cement mortar bending and compression testing machine provided by the utility model;

FIG. 2 is a schematic structural view of the cement mortar bending and compression testing machine provided by the utility model during cleaning;

FIG. 3 is a schematic view of an external mechanism of the bending and compression resistance testing machine for cement mortar provided by the present invention;

FIG. 4 is a schematic view of the interior overlooking structure of the test frame of the present invention;

FIG. 5 is an enlarged view of the structure at A of FIG. 1 according to the present invention;

fig. 6 is the structure schematic diagram of the anti-bending experiment testing mechanism of the utility model.

Labeled in the figure as: 1. a support plate; 2. a bottom cabinet; 3. a test frame; 4. a hydraulic press; 5. a telescopic rod; 6. briquetting; 7. a semicircular bulge; 8. pressing a plate; 9. a first magnet; 10. a second magnet; 11. a low-speed motor; 12. a first threaded rod; 13. a bearing table; 14. a limiting rod; 15. a control chamber; 16. a drive motor; 17. a driving wheel; 18. a drive belt; 19. a driven wheel; 20. a second threaded rod; 21. a moving block; 22. a brush; 23. a protection plate; 24. a waste material port; 25. a cabinet door; 26. a partition plate; 27. a waste bin; 28. a frame door; 29. transparent glass; 30. control and display device.

Detailed Description

The following description of the embodiments of the present invention, with reference to the accompanying drawings, will be made in further detail to explain, for example, the shapes and structures of the components, the mutual positions and connection relationships among the components, the functions and working principles of the components, the manufacturing process, and the operation and use method of the components, so as to help those skilled in the art to understand the concept and technical solutions of the present invention more completely, accurately and deeply.

Referring to fig. 1-6, an anti-bending and anti-compression testing machine for cement mortar comprises a supporting plate 1, a bottom cabinet 2 is fixedly mounted at the bottom end of the supporting plate 1, a test frame 3 is fixedly mounted on the supporting plate 1, a hydraulic machine 4 is fixedly mounted at the top end of the test frame 3, a telescopic rod 5 is fixedly mounted at the top end in the test frame 3, a testing mechanism is arranged at the bottom end of the telescopic rod 5, a low-speed motor 11 is fixedly mounted at one side of the test frame 3 on the supporting plate 1, a bearing mechanism is arranged at the bottom end in the test frame 3, control chambers 15 are arranged at two sides of the bottom end in the test frame 3, a protection plate 23 is fixedly mounted in the test frame 3, a driving mechanism is arranged between the protection plate 23 and the test frame 3, a second threaded rod 20 is rotatably connected in the control chambers 15, a moving block 21 is sleeved on the second threaded rod 20, a plurality of brushes 22 are fixedly mounted at the bottom end of the moving block 21, and a waste port 24 is formed in the supporting plate 1 and the test frame 3.

Bear the mechanism and include with 11 output shafts of low-speed motor coaxial fixedly connected with first threaded rod 12, and first threaded rod 12 rotates to be connected bottom in experimental frame 3, and first threaded rod 12 both ends are provided with reverse screw, and the threaded bush in first threaded rod 12 both ends is equipped with

plummer

13, and 3 inner bottom fixedly connected with gag lever post 14 of experimental frame and plummer 13 slip cup joint on gag lever post 14.

Test mechanism includes that fixed mounting has the protruding 7 of semicircle at the briquetting 6 of 5 bottoms of telescopic link, 6 bottom central authorities integrated into one piece of briquetting have, and 6 bottom both sides of briquetting are rotated and are connected with clamp plate 8, and clamp plate 8 is close to 6 one sides of briquetting and is embedded to have first magnet 9 and keep away from that 7 one sides of semicircle are embedded to have second magnet 10.

The driving mechanism comprises a driving motor 16 fixedly mounted on the supporting plate 1, an output shaft of the driving motor 16 is coaxially and fixedly connected with a driving wheel 17, and the driving wheel 17 drives a driven wheel 19 which is coaxially and fixedly connected with a second threaded rod 20 through a driving belt 18.

The cabinet door 25 is connected in the rotation in the 2 outsides of end cabinet, and fixed mounting has baffle 26 in the end cabinet 2, and the slip is provided with waste material box 27 on the baffle 26, and waste material mouth 24 runs through backup pad 1 and waste material box 27 intercommunication.

Keep away from 11 one side fixed mounting of low-speed motor on the backup pad 1 and have control and display device 30, control and display device 30 and hydraulic press 4, the equal electric connection of low-speed motor 11 and driving motor 16, and hydraulic press 4 can show on control and display device 30 through telescopic link 5 to the stress of test mechanism, it is connected with frame door 28 to rotate outside test frame 3, avoid in the experimentation waste material to splash, injury operating personnel, fixed mounting has clear glass 29 on the frame door 28, be convenient for observe experimental phenomenon.

It should be noted that the electric control technology of the control and display device 30 is a mature prior art, and is not the technical point of the present invention, and is not repeated herein.

Working principle and specific operation method

The utility model discloses in, when carrying out the antitack experiment, start low-speed motor 11, the first threaded rod 12 of low-speed motor 11 drive for two plummer 13 take place the reverse movement, after adjusting the distance between two plummers 13, will treat the experiment test piece and place on two plummers 13, rotatory with clamp plate 8, make second magnet 10 closely laminate with 6 both sides of briquetting, close frame door 28 at last, start hydraulic press 4 through control and display device 30 and carry out the antitack experiment.

When carrying out the resistance to compression experiment, start low-speed motor 11, low-speed motor 11 drive first threaded rod 12 for two plummer 13 take place reverse migration, make two plummers 13 closely laminate, will treat the experiment test piece and place on two plummers 13, rotate clamp plate 8, make

first magnet

9 and 6 bottom of briquetting closely laminate, close frame door 28 at last, start hydraulic press 4 through control and display device 30 and carry out the resistance to compression experiment.

Before carrying out the experiment every time, start driving motor 16, driving motor 16 drive action wheel 17 rotates, action wheel 17 makes through drive driving belt 18 and rotates from driving wheel 19, and then make movable block 21 remove along with the rotation of second threaded rod 20, make brush 22 clean plummer 13, prevent that the garrulous granule on the plummer 13 from producing the influence to the experimental result, after the experiment, repeat above-mentioned step and clear up the waste residue in the test frame 3, clean the waste residue by waste gate 24 to the waste bin 27 in, treat that the waste residue of waste bin 27 is collected after full, take out waste bin 27, empty the waste residue.

The above description is for illustrative purposes only, and it is obvious that the present invention is not limited by the above embodiments, and the present invention is not limited by the above description, and the present invention is applicable to other situations without any improvement or any substantial improvement.

Claims

1. The utility model provides a compression testing machine is rolled over to cement mortar resistance, includes backup pad (1), its characterized in that: backup pad (1) bottom fixed mounting has base cabinet (2), fixed mounting has experimental frame (3) in backup pad (1), experimental frame (3) top fixed mounting has hydraulic press (4), top fixed mounting has telescopic link (5) in experimental frame (3), telescopic link (5) bottom is provided with test mechanism, experimental frame one side fixed mounting has low-speed motor (11), experimental frame (3) inner bottom end is provided with bears the weight of the mechanism, experimental frame (3) inner bottom end both sides are provided with control chamber (15), experimental frame (3) inner fixed mounting has protection shield (23), be provided with actuating mechanism between protection shield (23) and experimental frame (3), control chamber (15) internal rotation is connected with second threaded rod (20), movable block (21) has been cup jointed to second threaded rod (20) last screw thread, movable block (21) bottom fixed mounting has a plurality of brushes (22), waste opening (24) have been seted up in experimental frame (3).

2. The cement mortar bending and compression testing machine as claimed in claim 1, wherein the bearing mechanism comprises a first threaded rod (12) coaxially and fixedly connected with the output shaft of the low-speed motor (11), the first threaded rod (12) is rotatably connected to the inner bottom end of the test frame (3), reverse threads are arranged at two ends of the first threaded rod (12), bearing tables (13) are sleeved on threads at two ends of the first threaded rod (12), a limiting rod (14) is fixedly connected to the inner bottom end of the test frame (3), and the bearing tables (13) are slidably sleeved on the limiting rod (14).

3. The cement mortar bending and compression testing machine as claimed in claim 1, wherein the testing mechanism comprises a pressing block (6) fixedly mounted at the bottom end of the telescopic rod (5), a semicircular bulge (7) is integrally formed in the center of the bottom end of the pressing block (6), pressing plates (8) are rotatably connected to two sides of the bottom end of the pressing block (6), and a first magnet (9) is embedded in one side of each pressing plate (8) close to the pressing block (6) and a second magnet (10) is embedded in one side of each pressing plate far away from the semicircular bulge (7).

4. The cement mortar bending and compression testing machine as claimed in claim 1, wherein the driving mechanism comprises a driving motor (16) fixedly mounted on the supporting plate (1), an output shaft of the driving motor (16) is coaxially and fixedly connected with a driving wheel (17), and the driving wheel (17) drives a driven wheel (19) coaxially and fixedly connected with the second threaded rod (20) through a driving belt (18).

5. The cement mortar bending and compression testing machine as claimed in claim 1, wherein a cabinet door (25) is rotatably connected to the outer side of the bottom cabinet (2), a partition plate (26) is fixedly installed in the bottom cabinet (2), a waste bin (27) is slidably arranged on the partition plate (26), and the waste opening (24) penetrates through the support plate (1) and is communicated with the waste bin (27).

6. The cement mortar bending and compression testing machine as claimed in claim 1, wherein a control and display device (30) is fixedly installed on one side of the support plate (1) far away from the low-speed motor (11), a frame door (28) is rotatably connected to the outside of the test frame (3), and transparent glass (29) is fixedly installed on the frame door (28).