CN220912819U - Brick and tile bending test machine with protection device - Google Patents
Brick and tile bending test machine with protection device Download PDFInfo
- Publication number
- CN220912819U CN220912819U CN202322533123.9U CN202322533123U CN220912819U CN 220912819 U CN220912819 U CN 220912819U CN 202322533123 U CN202322533123 U CN 202322533123U CN 220912819 U CN220912819 U CN 220912819U
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- screw rod
- protection device
- bending test
- rod
- brick
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- 239000011449 brick Substances 0.000 title claims abstract description 50
- 238000005452 bending Methods 0.000 title claims abstract description 16
- 238000012360 testing method Methods 0.000 title claims abstract description 14
- 230000001012 protector Effects 0.000 claims description 6
- 239000012634 fragment Substances 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a brick and tile bending test machine with a protection device, which comprises a machine body, wherein guide rods are symmetrically arranged on two side surfaces of the upper end of the machine body, lifting plates are arranged on the guide rods, lower clamp devices are arranged on the lifting plates, pressure sensors are arranged at the tops of the guide rods, upper clamp devices are arranged at the bottoms of the pressure sensors, the protection device is arranged on the lifting plates, and the guide rods are sleeved in the protection device. The utility model can effectively prevent the phenomenon of flying out fragments when external force is applied to the bricks and the tiles, and provides a guarantee for personal safety.
Description
Technical Field
The utility model relates to the technical field of tile detection, in particular to a tile bending resistance tester with a protection device.
Background
The bricks and tiles are plate-shaped products produced by clay and other inorganic nonmetallic raw materials through processes such as molding, sintering and the like, are used for protecting building roofs, intensity detection is needed when the bricks and tiles leave a factory, a breaking test is generally carried out on the bricks and tiles by adopting a breaking tester for intensity detection of the bricks and tiles, and the breaking strength of the bricks and tiles is detected by applying external force to the bricks and tiles until the bricks and tiles are broken.
In the prior art, the brick and tile bending test machine applies external force to the brick and tile, and fragments can fly out to scratch operators when the brick and tile is broken.
Disclosure of utility model
The utility model provides a brick and tile bending resistance testing machine with a protection device, which aims to solve the technical problem that flying fragments scratch operators when bricks and tiles are broken.
The utility model is realized by the following measures:
The utility model provides a brick and tile bending test machine with protector, includes the organism, organism upper end both sides face symmetry is provided with the guide bar, be provided with the lifter plate on the guide bar, be provided with down fixture device on the lifter plate, the top of guide bar is provided with pressure sensor, the pressure sensor bottom is provided with fixture device, be provided with protector on the lifter plate, the guide bar cover is established in the protector.
Preferably, the protection device comprises a frame, an opening is formed in the front end and the rear end of the frame, a rubber strip is arranged on the opening, the upper end of the rubber strip is connected with the upper end of the opening, a fixing strip is arranged on the outer side of the rubber strip, a bolt is arranged on the fixing strip, and the bolt penetrates through the rubber strip and is fixedly connected with the upper end of the opening.
Preferably, the guide bar top is provided with the cross arm, the cross arm bottom sets up pressure sensor, the pressure sensor bottom is provided with the transfer post, the transfer post bottom sets up go up fixture device, go up fixture device includes horizontal pole A, horizontal pole A with transfer stud connection, horizontal pole A lower extreme is provided with arc roller A.
Preferably, a hydraulic cylinder is arranged in the machine body, and a piston rod of the hydraulic cylinder penetrates through the upper end face of the machine body and is fixedly connected with the bottom of the lifting plate.
Preferably, the lower fixture device comprises symmetrically arranged vertical seat bearings, the vertical seat bearings are symmetrically arranged on the lifting plate, a screw rod is arranged between the vertical seat bearings, external threads at two ends of the screw rod are reversed, moving blocks are arranged at two ends of the screw rod, internal threads corresponding to the external threads of the screw rod are arranged in the moving blocks, limiting rods are arranged at two sides of the screw rod, the limiting rods penetrate through the two moving blocks, two ends of the limiting rods are arranged on a small base, the small base is arranged on the lifting plate, a hand wheel is arranged at one end of the screw rod, and the hand wheel is arranged at the outer side of one of the vertical seat bearings.
Preferably, the movable block comprises a cross rod B, an internal thread corresponding to the external thread of the screw rod is arranged on the cross rod B, the bottom of the cross rod B is arranged on the lifting plate, an arc roller B is arranged at the top of the cross rod B, and the projection of the arc roller A is arranged between the two arc rollers B.
The utility model has the beneficial effects that:
1. The utility model can effectively prevent the phenomenon of flying out fragments when external force is applied to the bricks and the tiles, and provides a guarantee for personal safety.
2. The guide rod has the effects of ensuring that the lifting plate vertically lifts, the lower clamp device lifts along with the lifting of the lifting plate, bricks and tiles are placed between the upper clamp device and the lower clamp device, the lifting plate lifts and lifts with the lower clamp device, the lower clamp device extrudes the bricks and tiles, the upper clamp device is stressed through reaction force, the extrusion force is transmitted to the pressure sensor through the transmission column, and then the flexural strength of the bricks and tiles is measured.
3. The rubber strip is lifted, bricks and tiles can be placed between the lower clamp device and the upper clamp device, when the upper clamp device and the lower clamp device squeeze the bricks and tiles, the rubber strip is put down, and brick and tile fragments can strike on the rubber strip, so that strong noise can not be emitted.
4. After the brick and tile sample is placed on the lower fixture device, in order to prevent the brick and tile sample from falling, the upper end of the brick and tile sample is required to be guaranteed to be propped against the arc-shaped roller A, and the arc-shaped roller A can reduce the contact area with the brick and tile sample, so that the stress is more concentrated.
5. The hand wheel is rotated to drive the screw rod to rotate, because the internal threads corresponding to the external threads of the screw rod are arranged on the moving block, and because the moving block can only linearly move along the axis of the screw rod under the limit of the limit rod, and meanwhile, because the threads at the two ends of the screw rod are reversed, the moving blocks at the two ends of the screw rod are synchronously close to or far away from each other, and the moving blocks at the two ends of the screw rod are close to or far away from each other, so that the brick and tile samples with different widths can be adapted.
6. Two movable blocks are arranged on the screw rod and are close to or far away from each other, so that an arc roller B and an arc roller A on the two movable blocks on the screw rod form a tripod-shaped form, and when the arc roller B ascends, the brick and tile are mainly broken at the position of the arc roller A, and then the bending resistance of the brick and tile is measured.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the present utility model with the guard removed.
Fig. 3 is a schematic view of the structure of the lower clamp device on the utility model.
Wherein, the reference numerals are as follows: 1. a body; 2. a guide rod; 3. a lifting plate; 4. a lower clamp device; 41. bearing with vertical seat; 42. a screw rod; 43. a moving block; 431. a cross bar B;432. an arc roller B;44. a limit rod; 45. a small base; 46. a hand wheel; 5. a pressure sensor; 6. a clamp device is arranged; 61. a cross bar A;62. an arc roller A;7. a protective device; 71. a frame; 72. a rubber strip; 73. a fixing strip; 8. a cross arm; 9. a transfer column; 10. and a hydraulic cylinder.
Detailed Description
In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.
Referring to fig. 1, a tile bending test machine with a protection device comprises a machine body 1, guide rods 2 are symmetrically arranged on two side faces of the upper end of the machine body 1, lifting plates 3 are arranged on the guide rods 2, lower clamp devices 4 are arranged on the lifting plates 3, pressure sensors 5 are arranged at the tops of the guide rods 2, upper clamp devices 6 are arranged at the bottoms of the pressure sensors 5, protection devices 7 are arranged on the lifting plates 3, and the guide rods 2 are sleeved in the protection devices 7.
The guide rod has the effects of ensuring that the lifting plate vertically lifts, the lower clamp device lifts along with the lifting of the lifting plate, bricks and tiles are placed between the upper clamp device and the lower clamp device, the lifting plate lifts and lifts with the lower clamp device, the lower clamp device extrudes the bricks and tiles, the upper clamp device is stressed through reaction force, the extrusion force is transmitted to the pressure sensor through the transmission column, and then the flexural strength of the bricks and tiles is measured.
Referring to fig. 1, the protection device 7 includes a frame 71, openings are provided at front and rear ends of the frame 71, rubber strips 72 are provided on the openings, upper ends of the rubber strips 72 are connected with upper ends of the openings, fixing strips 73 are provided on outer sides of the rubber strips 72, bolts are provided on the fixing strips 73, and the bolts penetrate through the rubber strips and are fixedly connected with upper ends of the openings.
The rubber strip is lifted, bricks and tiles can be placed between the lower clamp device and the upper clamp device, when the upper clamp device and the lower clamp device squeeze the bricks and tiles, the rubber strip is put down, and brick and tile fragments can strike on the rubber strip, so that strong noise can not be emitted.
Referring to fig. 2 and 3, the top of the guide rod 2 is provided with a cross arm 8, the bottom of the cross arm 8 is provided with a pressure sensor 5, the bottom of the pressure sensor 5 is provided with a transfer column 9, the bottom of the transfer column 9 is provided with an upper clamp device 6, the upper clamp device 6 comprises a cross rod a61, the cross rod a61 is connected with the transfer column 9 through bolts, and the lower end of the cross rod 61 is provided with an arc roller a62.
After the brick and tile sample is placed on the lower fixture device, in order to prevent the brick and tile sample from falling, the upper end of the brick and tile sample is required to be guaranteed to be propped against the arc-shaped roller A, and the arc-shaped roller A can reduce the contact area with the brick and tile sample, so that the stress is more concentrated.
Referring to fig. 3, a hydraulic cylinder 10 is arranged in the machine body 1, and a piston rod of the hydraulic cylinder 10 penetrates through the upper end surface of the machine body 1 and is fixedly connected with the bottom of the lifting plate 3.
The hydraulic cylinder provides a constant power source for the lifting of the lifting plate.
Referring to fig. 3, the lower fixture device 4 includes symmetrically arranged vertical seat bearing 41, the vertical seat bearing 41 is symmetrically arranged on the lifting plate 3, a screw rod 42 is arranged between the two vertical seat bearing 41, external threads at two ends of the screw rod 42 are reversed, moving blocks 43 are arranged at two ends of the screw rod 42, internal threads corresponding to the external threads of the screw rod 42 are arranged in the moving blocks 43, limit rods 44 are arranged at two sides of the screw rod 42, the limit rods 44 penetrate through the two moving blocks 43, two ends of the limit rods 44 are arranged on small bases 45, the small bases 45 are arranged on the lifting plate 3, a hand wheel 46 is arranged at one end of the screw rod 42, and the hand wheel 46 is arranged at the outer side of one of the vertical seat bearing 41.
The hand wheel is rotated to drive the screw rod to rotate, because the internal threads corresponding to the external threads of the screw rod are arranged on the moving block, and because the moving block can only linearly move along the axis of the screw rod under the limit of the limit rod, and meanwhile, because the threads at the two ends of the screw rod are reversed, the moving blocks at the two ends of the screw rod are synchronously close to or far away from each other, and the moving blocks at the two ends of the screw rod are close to or far away from each other, so that the brick and tile samples with different widths can be adapted.
Referring to fig. 3, the moving block 43 includes a cross bar B431, an internal thread corresponding to the external thread of the screw rod 42 is provided on the cross bar B431, the bottom of the cross bar B431 is provided on the lifting plate 3, an arc roller B432 is provided on the top of the cross bar B431, and the projection of the arc roller a62 is provided between the two arc rollers B432.
Because two movable blocks are arranged on the screw rod and are close to or far away from each other, an arc roller B and an arc roller A on the two movable blocks on the screw rod form a tripod-shaped form, and when the arc roller B ascends, the brick and tile are mainly broken at the position of the arc roller A, so that the bending resistance of the brick and tile is measured.
The application process of the utility model comprises the following steps: the brick and tile sample is placed between the two moving blocks, the hydraulic cylinder is started, the brick and tile sample gradually rises under the action of the hydraulic cylinder until the upper end face of the brick and tile sample is abutted against the arc roller A, the hydraulic cylinder continues to work, and at the moment, the brick and tile between the arc roller B and the arc roller A is extruded, and the arc roller A is broken.
The broken fragments are splashed and hit on the rubber strip and are rebounded back by the rubber strip, so that personal injury can not be caused.
The technical features of the present utility model that are not described in the present utility model may be implemented by or using the prior art, and are not described in detail herein, but the above description is not intended to limit the present utility model, and the present utility model is not limited to the above examples, but is also intended to be within the scope of the present utility model by those skilled in the art.
Claims (6)
1. The utility model provides a brick and tile bending test machine with protector, includes organism (1), organism (1) upper end both sides face symmetry is provided with guide bar (2), be provided with lifter plate (3) on guide bar (2), be provided with down fixture device (4) on lifter plate (3), the top of guide bar (2) is provided with pressure sensor (5), pressure sensor (5) bottom is provided with fixture device (6), a serial communication port, be provided with protector (7) on lifter plate (3), guide bar (2) cover are established in protector (7).
2. The tile bending test machine with the protection device according to claim 1, wherein the protection device (7) comprises a frame (71), an opening is formed in the front end and the rear end of the frame (71), a rubber strip (72) is arranged on the opening, the upper end of the rubber strip (72) is connected with the upper end of the opening, a fixing strip (73) is arranged on the outer side of the rubber strip (72), and a bolt is arranged on the fixing strip (73) and penetrates through the rubber strip to be fixedly connected with the upper end of the opening.
3. The tile bending test machine with the protection device according to claim 1, wherein a cross arm (8) is arranged at the top of the guide rod (2), the pressure sensor (5) is arranged at the bottom of the cross arm (8), a transfer column (9) is arranged at the bottom of the pressure sensor (5), the upper clamp device (6) is arranged at the bottom of the transfer column (9), the upper clamp device (6) comprises a cross rod A (61), the cross rod A (61) is connected with the transfer column (9) through bolts, and an arc roller A (62) is arranged at the lower end of the cross rod A (61).
4. The brick and tile bending test machine with the protection device according to claim 1, wherein a hydraulic cylinder (10) is arranged in the machine body (1), and a piston rod of the hydraulic cylinder (10) penetrates through the upper end face of the machine body (1) and is fixedly connected with the bottom of the lifting plate (3).
5. A tile bending test machine with a protection device according to claim 3, characterized in that the lower clamp device (4) comprises symmetrically arranged vertical seat bearings (41), the vertical seat bearings (41) are symmetrically arranged on the lifting plate (3), a screw rod (42) is arranged between the two vertical seat bearings (41), external threads at two ends of the screw rod (42) are reversed, moving blocks (43) are arranged at two ends of the screw rod (42), internal threads corresponding to the external threads of the screw rod (42) are arranged in the moving blocks (43), limit rods (44) are arranged at two sides of the screw rod (42), the limit rods (44) penetrate through the two moving blocks (43), two ends of the limit rods (44) are arranged on a small base (45), the small base (45) is arranged on the lifting plate (3), one end of the screw rod (42) is provided with a hand wheel (46), and the hand wheel (46) is arranged on the outer side of one of the vertical seat bearings (41).
6. The tile bending test machine with the protection device according to claim 5, wherein the moving block (43) comprises a cross rod B (431), an inner thread corresponding to the outer thread of the screw rod (42) is arranged on the cross rod B (431), the bottom of the cross rod B (431) is arranged on the lifting plate (3), an arc roller B (432) is arranged at the top of the cross rod B (431), and the projection of the arc roller a (62) is arranged between the two arc rollers B (432).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322533123.9U CN220912819U (en) | 2023-09-18 | 2023-09-18 | Brick and tile bending test machine with protection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322533123.9U CN220912819U (en) | 2023-09-18 | 2023-09-18 | Brick and tile bending test machine with protection device |
Publications (1)
Publication Number | Publication Date |
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CN220912819U true CN220912819U (en) | 2024-05-07 |
Family
ID=90903114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202322533123.9U Active CN220912819U (en) | 2023-09-18 | 2023-09-18 | Brick and tile bending test machine with protection device |
Country Status (1)
Country | Link |
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CN (1) | CN220912819U (en) |
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2023
- 2023-09-18 CN CN202322533123.9U patent/CN220912819U/en active Active
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