CN211347793U - Raised road sign wear resistance testing machine - Google Patents

Raised road sign wear resistance testing machine Download PDF

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Publication number
CN211347793U
CN211347793U CN201921836930.5U CN201921836930U CN211347793U CN 211347793 U CN211347793 U CN 211347793U CN 201921836930 U CN201921836930 U CN 201921836930U CN 211347793 U CN211347793 U CN 211347793U
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sand
frame
conveying
motor
filter screen
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CN201921836930.5U
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刘东升
冯俊杰
刘志广
李海洋
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Chengde Jinjian Testing Instrument Co ltd
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Chengde Jinjian Testing Instrument Co ltd
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Abstract

The utility model discloses a protruding road sign abrasion resistance testing machine, include by fuselage portion, conveying part, experimental portion and measurement portion, will put the experimental sand in the sand front shroud and transport filter screen department through the sand fill on the conveyer belt, again by perpendicular sand guide tube through the protruding road sign of correction funnel to the sample frame strike, fall in the metering device of collection sand box at last. The utility model discloses can enough guarantee the test personnel simple operation, can avoid the potential safety hazard that exists again in the test process, when having satisfied sand transport speed and knockout homogeneity, can also be accurate measure the knockout quality through proofreading and correct the funnel.

Description

Raised road sign wear resistance testing machine
Technical Field
The utility model relates to a shakeout impact test field especially relates to a protruding road sign abrasion resistance testing machine.
Background
In the industrial field, the abrasion resistance of the raised road sign is usually detected through a shakeout impact test, test equipment transports test sand to a certain height, then a filter screen is used as a shakeout starting point, a vertical sand guide pipe and a correction funnel are used for carrying out the shakeout impact test on a sample, and the luminous intensity coefficient of the sample is measured after the test. In the prior art, the raised road sign wear resistance tester is of a mechanical frame structure, and the sand for testing needs to be manually conveyed to a filter screen, so that time and labor are wasted, and the sand conveying speed and the shakeout uniformity required by the standard cannot be ensured; the correcting funnel and the bottom support are of an integral structure, and when the relative position of the correcting funnel and the vertical sand guide pipe is adjusted, the vertical sand guide pipe needs to be moved left and right, so that the operation is inconvenient; a sand collecting device is not arranged outside the correcting funnel, so that a laboratory is difficult to clean after a test; the equipment has no weighing and metering device, and whether the test sand for impacting the sample meets the standard requirements or not can not be judged during the test.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a protruding road sign abrasion resistance testing machine solves above-mentioned problem. The utility model adopts the following technical scheme:
the utility model relates to a protruding road sign abrasion resistance testing machine, its characterized in that: comprises a fuselage part, a conveying part, a testing part and a metering part;
the fuselage part comprises a frame, a sand discharging front cover and a sand receiving plate, the sand discharging front cover is arranged on the left side of the frame, and the sand receiving plate is arranged at the top of the frame;
the conveying part comprises a conveying motor, a conveying belt and sand hoppers, the conveying motor is fixedly installed at the bottom of the frame through a motor base, the conveying belt is installed in the frame through a tensioning device, the sand hoppers are uniformly distributed on the outer surface of the conveying belt, and the conveying belt is connected to the working end of the conveying motor;
the testing part comprises a filter screen, a sand sieving motor and a vertical sand guide pipe, wherein the vertical sand guide pipe is fixedly arranged on the right side surface of the frame through a plurality of pipe clamps, the filter screen is connected with the sand sieving motor through a filter screen fixing frame, the sand sieving motor is fixedly arranged on the pipe clamps through a motor fixing frame, and the filter screen is positioned right above the vertical sand guide pipe;
the metering part comprises a correcting funnel, a collector and a sand collecting box, the sand collecting box is placed on the right side of the frame, the correcting funnel is installed in the sand collecting box through a vertical plate, the correcting funnel is located right below the vertical sand guide pipe, after the fixing hand knob is connected with the sample rack, the sample rack is arranged in the center of the collector, the lower end of the collector is provided with a mass sensor, and the collector is located right below the correcting funnel;
the sand receiving plate is obliquely arranged, the upper end of the sand receiving plate corresponds to the top of the conveyor belt and is positioned below the sand hopper, the lower end of the sand receiving plate corresponds to the filter screen, and after sand grains in the sand hopper are conveyed to a high point through the conveyor belt, the sand hopper is overturned to drive the sand grains to slide onto the filter screen through the sand receiving plate and fall into the sand collecting box through the vertical sand guide pipe to finish the metering operation;
the conveying part penetrates through the whole fuselage part and conveys the test sand to the test part positioned on the right side of the upper end of the fuselage part from the bottom of the fuselage part, the test sand falls to the metering part positioned on the right side of the lower end of the fuselage part through the test part and is weighed, and the metering part is positioned right below the test part.
Further, the surface of the frame is provided with a side cover, the top end of the frame is provided with an upper cover, and the bottom of the frame is provided with a base side cover.
Furthermore, the side wall of the sand placing front cover close to the frame is provided with a square sand outlet, and a sand baffle plate is installed in a pluggable manner.
Furthermore, the conveyor belt is installed in the frame in a tensioning mode through an upper transmission wheel and a lower transmission wheel, the transmission wheel above the conveyor belt is rotatably installed on a transmission wheel frame through a transmission wheel shaft, and the transmission wheel frame is fixedly installed at the top of the frame; the driving wheel at the lower part is connected to a rotating shaft of the conveying motor.
Furthermore, a fixing groove is formed in the vertical plate, the two ends of the correction funnel are respectively inserted into the fixing grooves of the vertical plate, a threaded hole is formed in the upper end of the vertical plate, and the adjusting knob penetrates through the threaded hole to fix the two ends of the correction funnel in the fixing groove.
Further, the sand screening motor specifically adopts a linear reciprocating motor.
Furthermore, the conveyer belt adopts the customized conveying chain, the outside of conveying chain outer link plate is provided with the protruding piece, the sand hopper passes through the hex bolts to be fixed on the protruding piece.
Compared with the prior art, the utility model discloses a beneficial technological effect: the sand hopper, the conveying belt, the conveying motor and the like are arranged, so that the test sand is conveyed to the filter screen, and a large amount of labor is saved; the shakeout uniformity is ensured by arranging structures such as a sand screening motor and a filter screen; the weight of the sand for the test can be directly obtained by arranging the collector and the mass sensor; set up adjustable correction funnel, it is more simple and convenient to adjust the relative position between correction funnel and the sand guide pipe. The utility model discloses an optimal design can enough guarantee the test personnel simple operation, can avoid the potential safety hazard that exists again in the test process, when having satisfied fortune sand speed and knockout homogeneity, still accurate measuring has increased substantially work efficiency through the knockout quality of proofreading and correct the funnel.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a main view of the wear resistance tester for raised pavement marker of the present invention;
FIG. 2 is a top partial cross-sectional view of the wear resistance testing machine for raised pavement markers of the present invention;
FIG. 3 is a cross-sectional view of the body of the wear resistance testing machine for raised pavement markers of the present invention;
FIG. 4 is a front view of the conveying part of the wear resistance testing machine for raised pavement markers of the present invention;
FIG. 5 is a right side view of the testing part of the abrasion resistance testing machine for raised pavement markers of the present invention;
FIG. 6 is a top view of the testing part of the abrasion resistance testing machine for raised pavement markers of the present invention;
fig. 7 is a cross-sectional view of the metering part of the wear resistance testing machine for raised pavement markers of the present invention;
FIG. 8 is a right side view of the measuring portion of the abrasion resistance testing machine for raised pavement markers of the present invention;
description of reference numerals: 1. a fuselage section; 2. a conveying section; 3. a test section; 4. a metering section; 5. a frame; 6. Placing a sand front cover; 7. a side cover; 8. a sand baffle plate; 9. an upper cover; 10. a sand receiving plate; 11. a base side cover; 12. a conveying motor; 13. a motor base; 14. a driving wheel; 15. a conveyor belt; 16. a sand hopper; 17. a transmission wheel carrier; 18. a drive axle; 19. a filter screen; 20. a pipe clamp; 21. a vertical sand guide pipe; 22. a filter screen fixing frame; 23. a sand screening motor; 24. a motor fixing frame; 25. a vertical plate; 26. a correcting funnel; 27. adjusting a hand knob; 28. a sample holder; 29. fixing a hand knob; 30. a collector; 31. a mass sensor; 32. and (4) a sand collection box.
Detailed Description
As shown in fig. 1, the machine for testing the wear resistance of the raised road sign comprises a machine body part 1, a conveying part 2, a testing part 3 and a measuring part 4. The conveying part 2 penetrates through the whole fuselage part 1 and conveys test sand to a test part 3 positioned on the right side of the upper end of the fuselage part 1 from the bottom of the fuselage part 1, the test sand falls to a metering part 4 positioned on the right side of the lower end of the fuselage part 1 through the test part 3 and is weighed, and the metering part 4 is positioned under the test part 3.
As shown in fig. 1, the fuselage portion 1 includes a frame 5, a sand discharge front cover 6 and a sand receiving plate 10, the sand discharge front cover 6 is arranged on the left side of the frame 5 for filling test sand, and the sand receiving plate 10 is arranged on the top of the frame 5. The surface of the frame 5 is provided with a side cover 7, the top end of the frame 5 is provided with an upper cover 9, and the bottom of the frame 5 is provided with a base side cover 11. Has certain shielding effect, and ensures that the sand for the test cannot be scattered on the ground. Put sand front shroud 6 and be close to be provided with square sand outlet on the lateral wall of frame 5, pluggable installation keeps off sand board 8, can adjust the size of sand outlet through the depth of insertion of adjustment sand board 8 to adjust the sand outlet speed of putting sand front shroud 6.
As shown in fig. 1 to 4, the conveying part 2 includes a conveying motor 12, a conveyor belt 15 and sand hoppers 16, the conveying motor 12 is fixedly mounted at the bottom of the frame 5 through a motor base 13, the conveyor belt 15 is mounted in the frame 5 through a tensioning device, the sand hoppers 16 are uniformly distributed on the outer surface of the conveyor belt 15, and the conveyor belt 15 is connected to the working end of the conveying motor 12.
The conveyor belt 15 is installed in the frame 5 in a tensioning manner through an upper transmission wheel 14 and a lower transmission wheel 14, the upper transmission wheel 14 is rotatably installed on a transmission wheel frame 17 through a transmission wheel shaft 18, and the transmission wheel frame 17 is fixedly installed at the top of the frame 15; the lower driving wheel 14 is connected to the rotating shaft of the conveying motor 12. The conveying belt 15 adopts a customized conveying chain, a protruding piece is arranged on the outer side of an outer chain plate of the conveying chain, and the sand hopper 16 is fixed on the protruding piece through a hexagon bolt.
As shown in fig. 1, 5 and 6, the test part 3 includes a filter screen 19, a sand screening motor 23 and a vertical sand guiding pipe 21, the vertical sand guiding pipe 21 is fixedly mounted on the right side surface of the frame 5 through a plurality of pipe clamps 20, the filter screen 19 is connected with the sand screening motor 23 through a filter screen fixing frame 22, the sand screening motor 23 is fixedly mounted on the pipe clamps 20 through a motor fixing frame 24, and the filter screen 19 is positioned vertically over the sand guiding pipe 21. The sand sieving motor 23 is a linear reciprocating motor. The filter screen 19 is driven to reciprocate, and the uniformity of the test sand passing through the filter screen 19 is ensured.
As shown in fig. 1, 7 and 8, the measuring part 4 includes a correcting funnel 26, a collector 30 and a sand collecting box 32, the sand collecting box 32 is placed at the right side of the frame 5, the correcting funnel 26 is installed in the sand collecting box 32 through a vertical plate 25, the correcting funnel 26 is located right below the vertical sand guide pipe 21, the sample rack 28 is arranged at the center of the collector 30 after a fixed hand knob 29 is connected to the sample rack 28, and a mass sensor 31 is arranged at the lower end of the collector 30 for instantly measuring the weight of the test sand passing through the correcting funnel 26. The collector 30 is located directly below the calibration funnel 26. The vertical plate 25 is provided with a fixing groove, the two ends of the correcting funnel 26 are respectively inserted into the fixing grooves of the vertical plate 25, the upper end of the vertical plate 25 is provided with a threaded hole, and the adjusting knob 27 penetrates through the threaded hole in a spiral mode to fix the two ends of the correcting funnel 26 in the fixing grooves. When the relative position between the correcting funnel 26 and the vertical sand guide pipe 21 is adjusted, the adjusting knob 27 is loosened, the two ends of the correcting funnel 26 can move left and right in the fixing groove of the vertical plate 25, and the adjusting knob 27 is screwed after the correcting funnel 26 is adjusted to a proper position.
The sand receiving plate 10 is obliquely arranged, the upper end of the sand receiving plate 10 corresponds to the top of the conveyor belt 15 and is positioned below the sand hopper 16, the lower end of the sand receiving plate 10 corresponds to the filter screen 19, and after sand grains in the sand hopper 16 are conveyed to a high point through the conveyor belt 15, the sand hopper 16 is overturned to drive the sand grains to slide down onto the filter screen 19 through the sand receiving plate 10 and fall into the sand collecting box 32 through the vertical sand guide pipe 21 to complete the metering operation.
Particularly, the sand screening machine further comprises a PLC control box, wherein the conveying motor 12, the sand screening motor 23 and the quality sensor 31 are electrically connected with the PLC control box, and automatic control is realized.
The action process of the utility model is as follows:
the raised road sign to be inspected is placed on the sample holder 28, the raised road sign is fixed on the sample holder 28 by tightening the fixing knob 29, and the correcting funnel 26 is adjusted to a proper position. The sand for the test is filled in the sand placing front cover 6, the conveying motor 12 and the sand sieving motor 23 are started, the size of a sand outlet on the sand placing front cover 6 is adjusted to a proper degree by adjusting the insertion depth of the sand baffle plate 8, and a proper sand outlet speed is selected. The sand for the test reaches the sand hopper 16 through a sand outlet of the sand placing front cover 6, is immediately conveyed to the top of the frame 5, reaches the filter screen 19 through the sand receiving plate 10, uniformly falls through the filter screen 19 under the action of the sand screening motor 23, reaches the sample rack 28 through the vertical sand guide pipe 21 and the correcting funnel 26, impacts the raised road sign and falls onto the collector 30, the lower end of the collector 30 is provided with the mass sensor 31, when the sand for the test passing through the correcting funnel 26 reaches 2.5kg of standard requirements, the conveying motor 12 and the sand screening motor 23 stop running simultaneously, and the test stops automatically.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims (7)

1. The utility model provides a protruding road sign abrasion resistance testing machine which characterized in that: comprises a fuselage part (1), a conveying part (2), a testing part (3) and a metering part (4);
the fuselage part (1) comprises a frame (5), a sand discharging front cover (6) and a sand receiving plate (10), wherein the sand discharging front cover (6) is arranged on the left side of the frame (5), and the sand receiving plate (10) is arranged at the top of the frame (5);
the conveying part (2) comprises a conveying motor (12), a conveying belt (15) and a sand hopper (16), the conveying motor (12) is fixedly installed at the bottom of the frame (5) through a motor base (13), the conveying belt (15) is installed in the frame (5) through a tensioning device, the sand hopper (16) is uniformly distributed on the outer surface of the conveying belt (15), and the conveying belt (15) is connected to the working end of the conveying motor (12);
the testing part (3) comprises a filter screen (19), a sand screening motor (23) and a vertical sand guiding pipe (21), the vertical sand guiding pipe (21) is fixedly arranged on the right side surface of the frame (5) through a plurality of pipe clamps (20), the filter screen (19) is connected with the sand screening motor (23) through a filter screen fixing frame (22), the sand screening motor (23) is fixedly arranged on the pipe clamps (20) through a motor fixing frame (24), and the filter screen (19) is positioned right above the vertical sand guiding pipe (21);
the metering part (4) comprises a correcting funnel (26), a collector (30) and a sand collecting box (32), the sand collecting box (32) is placed on the right side of the frame (5), the correcting funnel (26) is installed in the sand collecting box (32) through a vertical plate (25), the correcting funnel (26) is located right below the vertical sand guide pipe (21), after a fixed hand knob (29) is connected with a sample rack (28), the sample rack (28) is arranged in the center of the collector (30), a mass sensor (31) is arranged at the lower end of the collector (30), and the collector (30) is located right below the correcting funnel (26);
the sand receiving plate (10) is obliquely arranged, the upper end of the sand receiving plate (10) corresponds to the top of the conveyor belt (15) and is positioned below the sand hopper (16), the lower end of the sand receiving plate (10) corresponds to the filter screen (19), after sand grains in the sand hopper (16) are conveyed to a high point through the conveyor belt (15), the sand hopper (16) is overturned to drive the sand grains to slide onto the filter screen (19) through the sand receiving plate (10), and then the sand grains fall into the sand collecting box (32) through the vertical sand guide pipe (21) to finish the metering operation;
the conveying part (2) penetrates through the whole fuselage part (1) and conveys test sand to a test part (3) located on the right side of the upper end of the fuselage part (1) from the bottom of the fuselage part (1), the test sand falls to a metering part (4) located on the right side of the lower end of the fuselage part (1) through the test part (3) and is weighed, and the metering part (4) is located right below the test part (3).
2. The machine for testing the abrasion resistance of a raised pavement marker according to claim 1, wherein: the surface of the frame (5) is provided with a side cover (7), the top end of the frame (5) is provided with an upper cover (9), and the bottom of the frame (5) is provided with a base side cover (11).
3. The machine for testing the abrasion resistance of a raised pavement marker according to claim 1, wherein: the side wall of the sand discharging front cover (6) close to the frame (5) is provided with a square sand outlet, and a sand baffle plate (8) is installed in a pluggable mode.
4. The machine for testing the abrasion resistance of a raised pavement marker according to claim 1, wherein: the conveying belt (15) is installed in the frame (5) in a tensioning mode through an upper driving wheel (14) and a lower driving wheel (14), the driving wheels (14) above the conveying belt are rotatably installed on a driving wheel frame (17) through a driving wheel shaft (18), and the driving wheel frame (17) is fixedly installed at the top of the frame (5); the lower driving wheel (14) is connected to the rotating shaft of the conveying motor (12).
5. The machine for testing the abrasion resistance of a raised pavement marker according to claim 1, wherein: the vertical plate (25) is provided with a fixing groove, the two ends of the correction funnel (26) are respectively inserted into the fixing grooves of the vertical plate (25), the upper end of the vertical plate (25) is provided with a threaded hole, and the adjusting knob (27) penetrates through the threaded hole in a spiral mode to fix the two ends of the correction funnel (26) in the fixing grooves.
6. The machine for testing the abrasion resistance of a raised pavement marker according to claim 1, wherein: the sand screening motor (23) is a linear reciprocating motor.
7. The machine for testing the abrasion resistance of a raised pavement marker according to claim 1, wherein: the conveying belt (15) adopts a customized conveying chain, a protruding piece is arranged on the outer side of an outer chain plate of the conveying chain, and the sand hopper (16) is fixed on the protruding piece through a hexagon bolt.
CN201921836930.5U 2019-10-30 2019-10-30 Raised road sign wear resistance testing machine Active CN211347793U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921836930.5U CN211347793U (en) 2019-10-30 2019-10-30 Raised road sign wear resistance testing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921836930.5U CN211347793U (en) 2019-10-30 2019-10-30 Raised road sign wear resistance testing machine

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CN211347793U true CN211347793U (en) 2020-08-25

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CN201921836930.5U Active CN211347793U (en) 2019-10-30 2019-10-30 Raised road sign wear resistance testing machine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117054252A (en) * 2023-10-11 2023-11-14 中国科学院金属研究所 Tensile test device with scald-proof protection and sample collection function after fracture

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117054252A (en) * 2023-10-11 2023-11-14 中国科学院金属研究所 Tensile test device with scald-proof protection and sample collection function after fracture
CN117054252B (en) * 2023-10-11 2023-12-12 中国科学院金属研究所 Tensile test device with scald-proof protection and sample collection function after fracture

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