A device for measuring ice torsion adhesion

By designing an ice torsion adhesion measurement device including a base, protective frame, ice covering and measuring parts, the problems of poor fixation and poor protection of the measured material are solved, and more accurate test data and better safety protection for staff are achieved.

CN115420677BActive Publication Date: 2025-05-16SICHUAN UNIV
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Patent Information

Application Number
CN202210878077.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-07-25
Publication Date
2025-05-16
Estimated Expiration
2042-07-25

AI Technical Summary

Technical Problem

In the existing ice torsion adhesion measurement device, the measured material has poor fixing effect, which is prone to relative rotation during the measurement process, affecting the accuracy of the test data, and has poor protection effect, which can easily cause skin cuts for staff.

Method used

An ice torsion adhesion measuring device including a base, a protective frame, an ice cover layer and a measuring piece is designed. The measurement parts and a limiting mechanism are provided to achieve stable fixation of the measuring pieces, and the design of the protective frame and inner frame is reduced to the hazards of ice slags to the staff.

Benefits of technology

The stable fixation of the measuring parts is achieved, the accuracy of the adhesion test data is improved, and effective protective measures are used to prevent the staff's skin from being cut by ice slags.

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Abstract

The present invention discloses an ice torsional adhesion measuring device, which relates to the technical field of measuring devices, and comprises a base, a protective outer frame, an ice coating layer and a measuring piece. The base is internally slidably connected to a support plate, a fourth telescopic spring is arranged inside the base, the upper end of the fourth telescopic spring is fixedly connected to the support plate, the bottom of the support plate is fixedly connected to a fixing rod, the lower end of the fixing rod is fixedly connected to a connecting block, and the base is internally slidably connected to a first rack. The beneficial effects of the present invention are as follows: the measuring piece is placed on the surface of the support plate and moves downward, at which time the support plate drives the fixing rod at the bottom to move, and the transmission rod is used to control the movement of the first rack, so that the limiting roller at one end squeezes the measuring piece, and the fixing rod can be limited by the limiting mechanism, so that the fixing of the measuring piece can be completed. The structure is simple, the operation is convenient, and the stability is strong.
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Description

Technical Field

[0001] The invention relates to the technical field of measuring devices, in particular to an ice torsional adhesion measuring device. Background Art

[0002] At present, domestic and foreign scholars have conducted a lot of research on the measurement of the adhesion strength between the material surface and the ice layer. The measurement techniques are mainly static measurement method and dynamic measurement method. Among them, the measurement device used in the static measurement method uses tension to measure the shear force of the adhesion strength between the material surface and the ice layer. During the test, the tension direction must be controlled to be parallel to the shear plane, which is difficult to operate and requires a large thickness of the ice layer, otherwise measurement errors will occur; the dynamic measurement method uses torsional force to separate the ice layer from the material surface to achieve the measurement of the adhesion between the two.

[0003] However, the existing ice torsion adhesion measuring device has poor fixing effect on the material to be tested. During the measurement process, the material to be tested is prone to relative rotation with the base, thereby affecting the accuracy of the adhesion test data. In addition, the protective effect is poor. Ice fragments generated during the separation of the ice layer and the material splash, which can easily cause skin cuts on the workers. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides an ice torsional adhesion measuring device, which solves the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: an ice torsional adhesion measuring device, comprising a base, a protective outer frame, an ice coating layer and a measuring piece, the base is slidably connected to a support plate inside, a fourth telescopic spring is arranged inside the base, the upper end of the fourth telescopic spring is fixedly connected to the support plate, a fixing rod is fixedly connected to the bottom of the support plate, a connecting block is fixedly connected to the lower end of the fixing rod, a first rack is slidably connected to the base inside, a transmission rod is rotatably connected to the outer side of the connecting block, the transmission rod is rotatably connected to the first rack, a first gear and a second gear are rotatably connected inside the base respectively, the first gear is meshed with the first rack, a first pulley is fixedly installed on one side of the first gear, a second pulley is fixedly installed on one side of the second gear, the second pulley is connected to the first pulley through a belt, a second rack is slidably connected to the base inside, the second gear is meshed with the second rack, a limiting roller is arranged at one end of the second rack, and a limiting mechanism is arranged inside the base.

[0006] Optionally, the limiting mechanism includes a spring groove, a second telescopic spring is fixedly connected to the interior of the spring groove, one end of the second telescopic spring is fixedly connected to a limiting block, a plurality of limiting grooves are opened on the outer side of the fixed rod, the plurality of limiting grooves are arranged equidistantly, and the limiting block is adapted to the limiting grooves.

[0007] Optionally, an electromagnet is disposed inside the base, a connecting rod is fixedly connected to one side of the limit block, and an iron block is fixedly connected to one end of the connecting rod.

[0008] Optionally, four hydraulic rods are provided on the upper surface of the base, the upper ends of the four hydraulic rods are fixedly connected to a lifting plate, a torsion bar is provided on the lower surface of the lifting plate, a strain flower is provided on the outer side of the torsion bar, a strain measuring instrument is installed on the upper surface of the lifting plate, and a clamping mechanism is connected to the lower surface of the torsion bar.

[0009] Optionally, the clamping mechanism includes an aluminum plate, a third sliding groove is opened inside the aluminum plate, a third slider is slidably connected inside the third sliding groove, a clamping plate is fixedly installed on the bottom of the third slider, a motor is fixedly installed on one side of the aluminum plate, a bidirectional screw rod is fixedly connected to the output end of the motor, and the bidirectional screw rod is threadedly connected to the third slider.

[0010] Optionally, a sliding rod is fixedly connected to the upper surface of the protective outer frame, and the sliding rod is slidably connected to the lifting plate. A first telescopic spring is fixedly installed on the upper surface of the protective outer frame, and the upper end of the first telescopic spring is fixedly connected to the lifting plate. A protective inner frame is arranged inside the protective outer frame, and observation windows are arranged on one side of the protective outer frame and the protective inner frame.

[0011] Optionally, a first sliding groove is provided on the outer side of the protective outer frame, a first slider is slidably connected inside the first sliding groove, a third telescopic spring is fixedly installed inside the first sliding groove, one end of the third telescopic spring is fixedly connected to the first slider, one side of the first slider is rotatably connected to a cross group rod, a second sliding groove is provided on the outer side of the protective inner frame, a second slider is slidably connected inside the second sliding groove, the second slider is rotatably connected to the cross group rod, a damper is fixedly installed inside the protective outer frame, and one end of the damper is fixedly connected to the protective inner frame.

[0012] Optionally, a through groove is opened inside the support plate, and a plurality of through holes are opened on the surface of the support plate, the through holes are connected to the through groove, a connecting pipe is fixedly connected to one side of the support plate, a water collecting tank is fixedly installed on one side of the base, the connecting pipe extends to the interior of the water collecting tank, a filter net is arranged inside the water collecting tank, and a drain pipe is fixedly installed on one side of the water collecting tank.

[0013] The present invention provides an ice torsional adhesion measuring device, which has the following beneficial effects:

[0014] 1. The ice torsion adhesion measuring device is placed on the surface of a support plate through a set measuring piece and moves downward. At this time, the support plate drives the bottom fixing rod to move, and the transmission rod is used to control the first rack to move, so that the first gear and the first pulley on the outside rotate. Under the transmission action of the belt, the second gear can be controlled to rotate, so that the second rack moves, so that the limiting roller at one end squeezes the measuring piece, and the fixing rod can be limited by the set limiting mechanism to prevent the support plate from moving upward, so that the measuring piece can be fixed. The structure is simple, easy to operate, and has strong stability, which prevents the measuring piece and the base from rotating relative to each other during the measurement process, thereby improving the accuracy of the adhesion test data.

[0015] 2. The ice torsional adhesion measuring device controls the lifting plate to move downward by a hydraulic rod, so that the aluminum plate covers the surface of the ice layer. At this time, the protective outer frame and the internal protective inner frame move and cover the top of the base. When the debris generated during the fracture and separation process between the ice layer and the measuring piece splashes to the inner wall of the protective inner frame, the protective inner frame vibrates. The cross rod is used to control the first slider to slide inside the first slide groove, thereby compressing the third telescopic spring. Through the cooperation of the third telescopic spring and the damper, the impact force generated by the debris can be effectively reduced, and an effective shielding effect is achieved to prevent the skin of the staff from being cut by the ice debris.

[0016] 3. In the ice torsion adhesion measuring device, the liquid generated by the ice layer drips onto the surface of the support plate, is discharged into the through groove through the through hole, and then is discharged into the interior of the water collecting tank through the connecting pipe. The impurities in the liquid are retained on the surface of the filter screen, thereby achieving the effect of liquid collection and saving water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the present invention;

[0018] Figure 2 It is a front view of the present invention;

[0019] Figure 3 is a top cross-sectional view of the present invention;

[0020] Figure 4 For the present invention Figure 1 Enlarged view of point A in the middle;

[0021] Figure 5 For the present invention Figure 1 Enlarged view of point B in the middle;

[0022] Figure 6 For the present invention Figure 1Enlarged view of point C in the middle;

[0023] Figure 7 For the present invention Figure 1 Enlarged view of point D in the middle;

[0024] Figure 8 For the present invention Figure 1 Enlarged view of point E in the middle.

[0025] In the figure: 1, base; 2, connecting pipe; 3, filter screen; 4, water collecting box; 5, drain pipe; 6, hydraulic rod; 7, aluminum plate; 8, protective inner frame; 9, protective outer frame; 10, sliding rod; 11, first telescopic spring; 12, strain gauge; 13, ice layer; 14, torsion bar; 15, strain rosette; 16, lifting plate; 17, measuring piece; 18, support plate; 19, connecting block; 20, transmission rod; 21, observation window; 22, limit roller; 23, first rack; 24, first gear; 25, first pulley; 26, belt; 27, second pulley; 28. Second gear; 29. ​​Second rack; 30. Through hole; 31. Through slot; 32. Fixed rod; 33. Limiting slot; 34. Limiting block; 35. Spring slot; 36. Second telescopic spring; 37. Connecting rod; 38. Iron block; 39. Electromagnet; 40. First slide slot; 41. First slider; 42. Third telescopic spring; 43. Cross rod; 44. Second slider; 45. Second slide slot; 46. Damper; 47. Motor; 48. Third slide slot; 49. Bidirectional screw rod; 50. Third slider; 51. Clamping plate; 52. Fourth telescopic spring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] See also Figures 1 to 8The present invention provides a technical solution: an ice torsional adhesion measuring device, comprising a base 1, a protective outer frame 9, an ice coating layer 13 and a measuring piece 17, the base 1 is slidably connected to a support plate 18, a fourth telescopic spring 52 is arranged inside the base 1, the upper end of the fourth telescopic spring 52 is fixedly connected to the support plate 18, the bottom of the support plate 18 is fixedly connected to a fixing rod 32, the lower end of the fixing rod 32 is fixedly connected to a connecting block 19, the base 1 is slidably connected to a first rack 23, the outer side of the connecting block 19 is rotatably connected to a transmission rod 20, the transmission rod 20 is rotatably connected to the first rack 23, the base 1 is rotatably connected to a first gear 24 and a second gear 28 respectively, the first gear 24 is meshed with the first rack 23, a first pulley 25 is fixedly installed on one side of the first gear 24, a second pulley 27 is fixedly installed on one side of the second gear 28, the second pulley 27 is transmission-connected to the first pulley 25 through a belt 26, the base 1 is slidably connected to the first rack 23, the base 1 is slidably connected to the first rack 23, the first gear 24 is rotationally connected to the first gear 23, the first gear 24 is meshed with the first rack 23, a first pulley 25 is fixedly installed on one side of the first gear 24, a second pulley 27 is fixedly installed on one side of the second gear 28, the second pulley 27 is transmission-connected to the first pulley 25 through a belt 26, the base 1 is internally slidably connected to the first rack 23, the base 1 is internally slidably connected to the first rack 23, the There is a second rack 29, and the second gear 28 is meshed with the second rack 29. A limiting roller 22 is arranged at one end of the second rack 29. A limiting mechanism is arranged inside the base 1. The measuring piece 17 is placed on the surface of the support plate 18 and moves downward. At this time, the support plate 18 drives the bottom fixing rod 32 to move, and the transmission rod 20 is used to control the first rack 23 to move, so that the first gear 24 and the first pulley 25 on the outside rotate. Under the transmission action of the belt 26, the second gear 28 can be controlled to rotate, so that the second rack 29 moves, so that the limiting roller 22 at one end squeezes the measuring piece 17, and the fixing rod 32 can be limited by the limiting mechanism to prevent the support plate 18 from moving upward, so as to complete the fixing of the measuring piece 17. The structure is simple, easy to operate, and has strong stability. It prevents the measuring piece 17 and the base 1 from rotating relative to each other during the measurement process, thereby improving the accuracy of the adhesion test data.

[0028] Among them, the limiting mechanism includes a spring groove 35, the interior of the spring groove 35 is fixedly connected with a second telescopic spring 36, one end of the second telescopic spring 36 is fixedly connected to a limiting block 34, a plurality of limiting grooves 33 are provided on the outer side of the fixing rod 32, and the plurality of limiting grooves 33 are arranged equidistantly, the limiting block 34 is adapted to the limiting groove 33, and a slope is provided on one side of the limiting block 34, and the support plate 18 moves downward while driving the fixing rod 32 to move, at which time the limiting block 34 automatically moves in the direction of the spring groove 35, and when the fixing rod 32 is stationary, the second telescopic spring 36 can use its own toughness to give a certain elastic force to the limiting block 34, so that the limiting block 34 is stuck into the inside of the limiting groove 33, thereby preventing the support plate 18 from moving upward.

[0029] Among them, an electromagnet 39 is arranged inside the base 1, a connecting rod 37 is fixedly connected to one side of the limit block 34, and an iron block 38 is fixedly connected to one end of the connecting rod 37. By energizing the electromagnet 39, an attraction force is generated to adsorb the iron block 38, and the connecting rod 37 is used to make the limit block 34 move away from the limit groove 33, thereby releasing the limit on the fixed rod 32.

[0030] Among them, four hydraulic rods 6 are arranged on the upper surface of the base 1, and the upper ends of the four hydraulic rods 6 are fixedly connected with a lifting plate 16, and a torsion bar 14 is arranged on the lower surface of the lifting plate 16. A strain gauge 12 is installed on the upper surface of the lifting plate 16, and a clamping mechanism is connected to the lower surface of the torsion bar 14. The lifting plate 16 can be controlled to move by the arranged hydraulic rods 6, so that the aluminum plate 7 covers the surface of the ice layer 13. At this time, the protective outer frame 9 and the internal protective inner frame 8 move and cover the top of the base 1, and then the ice layer 13 is fixed by the clamping mechanism, and then the aluminum plate 7 is driven to rotate by the torsion bar 14, so that the ice layer 13 and the measuring piece 17 are broken and separated. At this time, the strain gauge 15 on the torsion bar 14 outputs the recorded strain signal through the strain gauge 12, thereby completing the adhesion measurement of the measuring piece 17.

[0031] Among them, the clamping mechanism includes an aluminum plate 7, a third slide groove 48 is opened inside the aluminum plate 7, a third slider 50 is slidably connected inside the third slide groove 48, a clamping plate 51 is fixedly installed at the bottom of the third slider 50, a motor 47 is fixedly installed on one side of the aluminum plate 7, a bidirectional screw rod 49 is fixedly connected to the output end of the motor 47, and the bidirectional screw rod 49 is threadedly connected to the third slider 50. The bidirectional screw rod 49 is controlled to rotate by the set motor 47, thereby driving the two third sliders 50 to slide inside the third slide groove 48, and the ice layer 13 is clamped by the clamping plate 51.

[0032] Among them, a sliding rod 10 is fixedly connected to the upper surface of the protective outer frame 9, and the sliding rod 10 is slidably connected to the lifting plate 16. A first telescopic spring 11 is fixedly installed on the upper surface of the protective outer frame 9, and the upper end of the first telescopic spring 11 is fixedly connected to the lifting plate 16. A protective inner frame 8 is arranged inside the protective outer frame 9, and observation windows 21 are arranged on one side of the protective outer frame 9 and the protective inner frame 8, through which the interior of the protective inner frame 8 can be viewed.

[0033] Among them, a first slide groove 40 is provided on the outer side of the protective outer frame 9, a first slider 41 is slidably connected inside the first slide groove 40, a third telescopic spring 42 is fixedly installed inside the first slide groove 40, one end of the third telescopic spring 42 is fixedly connected to the first slider 41, and one side of the first slider 41 is rotatably connected to a cross group rod 43, a second slide groove 45 is provided on the outer side of the protective inner frame 8, a second slider 44 is slidably connected inside the second slide groove 45, the second slider 44 is rotatably connected to the cross group rod 43, and a third telescopic spring 42 is fixedly installed inside the first slide groove 40, one end of the third telescopic spring 42 is fixedly connected to the first slider 41, and one side of the first slider 41 is rotatably connected to a cross group rod 43, and a second slide groove 45 is provided on the outer side of the protective inner frame 8. The damper 46 has one end fixedly connected to the protective inner frame 8. When the debris generated during the separation process between the ice layer 13 and the measuring piece 17 splashes onto the inner wall of the protective inner frame 8, the protective inner frame 8 vibrates. The cross rod 43 is used to control the first slider 41 to slide inside the first slide groove 40, thereby compressing the third telescopic spring 42. Through the cooperation between the third telescopic spring 42 and the damper 46, the impact force generated by the debris can be effectively reduced, thereby achieving an effective shielding effect and preventing the skin of the staff from being cut by the ice debris.

[0034] Among them, a through groove 31 is opened inside the support plate 18, and a plurality of through holes 30 are opened on the surface of the support plate 18, and the through holes 30 are connected with the through groove 31. A connecting pipe 2 is fixedly connected to one side of the support plate 18, and a water collecting tank 4 is fixedly installed on one side of the base 1. The connecting pipe 2 extends to the inside of the water collecting tank 4, and a filter screen 3 is arranged inside the water collecting tank 4. A drain pipe 5 is fixedly installed on one side of the water collecting tank 4. The liquid generated by the ice layer 13 drips onto the surface of the support plate 18, and is discharged into the through groove 31 through the through hole 30, and then discharged into the inside of the water collecting tank 4 through the connecting pipe 2, and the impurities in the liquid are trapped on the surface of the filter screen 3, thereby achieving the effect of collecting the liquid and saving water resources.

[0035] In summary, when the ice torsion adhesion measuring device is used, the measuring piece 17 is first placed on the surface of the support plate 18 and moves downward, at which time the support plate 18 drives the fixing rod 32 at the bottom to move, and the transmission rod 20 is used to control the first rack 23 to move, so that the first gear 24 and the first pulley 25 on the outer side rotate, and the second gear 28 can be controlled to rotate under the transmission action of the belt 26, so that the second rack 29 moves, so that the limiting roller 22 at one end squeezes the measuring piece 17, and the fixing rod 32 can be limited by the provided limiting mechanism to prevent the support plate 18 from moving upward, so that the fixing of the measuring piece 17 is completed;

[0036] Next, the ice layer 13 is placed on the surface of the measuring piece 17 and integrated with it, and then the lifting plate 16 is controlled by the hydraulic rod 6 to move downward, so that the aluminum plate 7 covers the surface of the ice layer 13. At this time, the protective outer frame 9 and the internal protective inner frame 8 move and cover the top of the base 1, and then the motor 47 is started to control the bidirectional screw rod 49 to rotate, thereby driving the two third sliders 50 to slide inside the third slide groove 48, and the ice layer 13 is clamped by the clamping plate 51, and then the aluminum plate 7 is driven to rotate by the torsion bar 14, so that the ice layer 13 and the measuring piece 1 7 is broken and separated, at this time, the strain rosette 15 on the torsion bar 14 outputs the recorded strain signal through the strain gauge 12, thereby completing the adhesion measurement of the measuring piece 17, when the debris generated during the break and separation process between the ice layer 13 and the measuring piece 17 splashes to the inner wall of the protective inner frame 8, at this time, the protective inner frame 8 vibrates, and the cross group rod 43 is used to control the first slider 41 to slide inside the first slide groove 40, thereby compressing the third telescopic spring 42, and the third telescopic spring 42 and the damper 46 cooperate with each other to effectively reduce the impact force generated by the debris;

[0037] Finally, the lifting plate 16 can be controlled by the hydraulic rod 6 to return to its original position, and the ice layer 13 can be taken out. At this time, the limiting mechanism can be released. At this time, the elastic force of the fourth telescopic spring 52 gives the measuring piece 17 an upward elastic force, so that the measuring piece 17 moves upward, and the limit on the measuring piece 17 can be released, so that it can be disassembled, and the liquid produced by the ice layer 13 drips onto the surface of the support plate 18, is discharged into the through groove 31 through the through hole 30, and is discharged into the interior of the water collecting tank 4 through the connecting pipe 2, and the impurities in the liquid are trapped on the surface of the filter screen 3.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An ice torsional adhesion measuring device, comprising a base (1), a protective outer frame (9), an ice coating (13) and a measuring member (17), characterized in that: The base (1) is slidably connected to a support plate (18) inside, a fourth telescopic spring (52) is arranged inside the base (1), the upper end of the fourth telescopic spring (52) is fixedly connected to the support plate (18), the bottom of the support plate (18) is fixedly connected to a fixing rod (32), the lower end of the fixing rod (32) is fixedly connected to a connecting block (19), the base (1) is slidably connected to a first rack (23), the outer side of the connecting block (19) is rotatably connected to a transmission rod (20), the transmission rod (20) is rotatably connected to the first rack (23), the base (1) is rotatably connected to a first gear (24) and a second gear (28), respectively, inside the base (1), The first gear (24) is meshedly connected with the first rack (23); a first pulley (25) is fixedly mounted on one side of the first gear (24); a second pulley (27) is fixedly mounted on one side of the second gear (28); the second pulley (27) is transmission-connected to the first pulley (25) via a belt (26); a second rack (29) is slidably connected inside the base (1); the second gear (28) is meshedly connected with the second rack (29); a limiting roller (22) is provided at one end of the second rack (29); a limiting mechanism is provided inside the base (1); the limiting mechanism is used to limit the fixing rod (32) to prevent the support plate (18) from moving upward; A slide bar (10) is fixedly connected to the upper surface of the protective outer frame (9), and the slide bar (10) is slidably connected to the lifting plate (16). A first telescopic spring (11) is fixedly installed on the upper surface of the protective outer frame (9), and the upper end of the first telescopic spring (11) is fixedly connected to the lifting plate (16). A protective inner frame (8) is arranged inside the protective outer frame (9), and observation windows (21) are arranged on one side of each of the protective outer frame (9) and the protective inner frame (8); The outer side of the protective outer frame (9) is provided with a first slide groove (40), the interior of the first slide groove (40) is slidably connected to a first slider (41), the interior of the first slide groove (40) is fixedly installed with a third telescopic spring (42), one end of the third telescopic spring (42) is fixedly connected to the first slider (41), one side of the first slider (41) is rotatably connected to a cross group rod (43), the outer side of the protective inner frame (8) is provided with a second slide groove (45), the interior of the second slide groove (45) is slidably connected to a second slider (44), the second slider (44) is rotatably connected to the cross group rod (43), and the interior of the protective outer frame (9) is fixedly installed with a damper (46), one end of the damper (46) is fixedly connected to the protective inner frame (8).

2. The ice torsional adhesion measuring device according to claim 1, characterized in that: The limiting mechanism comprises a spring slot (35), a second telescopic spring (36) is fixedly connected inside the spring slot (35), one end of the second telescopic spring (36) is fixedly connected to a limiting block (34), a plurality of limiting slots (33) are formed on the outer side of the fixing rod (32), the plurality of limiting slots (33) are arranged at equal distances, and the limiting block (34) is adapted to fit the limiting slots (33).

3. The ice torsional adhesion measuring device according to claim 2, characterized in that: An electromagnet (39) is disposed inside the base (1); a connecting rod (37) is fixedly connected to one side of the limit block (34); and an iron block (38) is fixedly connected to one end of the connecting rod (37).

4. The ice torsional adhesion measuring device according to claim 1, characterized in that: Four hydraulic rods (6) are arranged on the upper surface of the base (1), the upper ends of the four hydraulic rods (6) are fixedly connected to a lifting plate (16), a torsion bar (14) is arranged on the lower surface of the lifting plate (16), a strain gauge (15) is arranged on the outer side of the torsion bar (14), a strain gauge (12) is installed on the upper surface of the lifting plate (16), the strain gauge (15) on the torsion bar (14) outputs the recorded strain signal through the strain gauge (12), thereby completing the adhesion measurement of the measuring piece (17), and the lower surface of the torsion bar (14) is connected to a clamping mechanism.

5. The ice torsional adhesion measuring device according to claim 4, characterized in that: The clamping mechanism comprises an aluminum plate (7), a third slide groove (48) is provided inside the aluminum plate (7), a third slider (50) is slidably connected inside the third slide groove (48), a clamping plate (51) is fixedly mounted on the bottom of the third slider (50), a motor (47) is fixedly mounted on one side of the aluminum plate (7), a bidirectional screw rod (49) is fixedly connected to the output end of the motor (47), and the bidirectional screw rod (49) is threadedly connected to the third slider (50).

6. The ice torsional adhesion measuring device according to claim 1, characterized in that: A through groove (31) is provided inside the support plate (18), a plurality of through holes (30) are provided on the surface of the support plate (18), the through holes (30) are connected to the through groove (31), a connecting pipe (2) is fixedly connected to one side of the support plate (18), a water collecting tank (4) is fixedly installed on one side of the base (1), the connecting pipe (2) extends to the inside of the water collecting tank (4), a filter screen (3) is provided inside the water collecting tank (4), and a drainage pipe (5) is fixedly installed on one side of the water collecting tank (4).

Citation Information

Patent Citations

  • A intensity measurement device that be used for railway pack with former times check reach native

    CN208254969U

  • Device for measuring ice adhesion strength

    CN212844952U