Temperature-controllable asphalt concrete non-contact slope flow instrument device

Abstract

The utility model discloses a temperature-controllable asphalt concrete non-contact slope flow instrument device, which comprises a temperature control box and an angle adjusting device, the angle adjusting device comprises a bottom support, an adjusting plate and a base, the left end of the adjusting plate is rotatably connected with the bottom support, the base is arranged below the adjusting plate, a sample table is arranged on the upper surface of the base, and the sample table is connected with the temperature control box. The sample table penetrates to the position above the surface of the adjusting plate, a sample is arranged on the sample table, an adjusting screw is arranged on the upper surface of the base and penetrates to the position above the adjusting plate, an adjusting nut is arranged on the adjusting screw, and a heat insulation glass box is arranged on one side of the upper surface of the adjusting plate. A rechargeable battery, an angle display and a laser displacement sensor are arranged in the heat insulation glass box; according to the structure, an independent heat insulation glass box is adopted, a laser hole and a heat insulation film are arranged, and the heat insulation film is used for reducing errors, caused by refraction, of a laser beam penetrating through the high-temperature-resistant heat insulation glass box on the sample placement position and deformation data of the sample.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of asphalt concrete experiment, concretely to a controllable temperature's asphalt concrete non -contact slope flow instrument device. BACKGROUND

[0002] The asphalt concrete slope stability is usually determined by the asphalt concrete slope flow value test and the asphalt concrete slope stability test, and the existing test instruments still have some fatal defects: the existing asphalt concrete slope flow test device adjusts the displacement meter by the screw micrometer to take the displacement of the sample before and after the test, which is troublesome to operate, and only the beginning and end data of a fixed time period can be obtained, the series of deformation evolution data of the sample in the fixed time period cannot be obtained, which makes it impossible to study the deformation evolution characteristics of the asphalt concrete sample under different temperature conditions, and is not conducive to the prevention and control of the asphalt concrete dam panel frost cracking in the western alpine region of China; the existing asphalt concrete slope flow test device obtains the sample displacement by adjusting the displacement meter to contact the side surface of the sample, which will inevitably cause certain error to the sample result, and thus is not conducive to accurately grasping the deformation of the asphalt concrete sample under different temperatures; the asphalt concrete slope flow test time is 24h or 48h in the "Hydraulic asphalt concrete test procedures DL / T 5362-02018", and the test time is relatively long, and the existing asphalt concrete slope flow test device cannot realize real-time grasping of the entire test process state; the asphalt concrete slope flow test device disclosed in Chinese patent application No. 202410772258.7 comprises an oven, a slope assembly and an optical displacement sensor, the slope assembly is arranged in the oven, the slope assembly has a test surface, the asphalt concrete test piece is fixedly arranged on the test surface, the test surface is inclined, the light emitted by the optical displacement sensor can irradiate on the measured part of the asphalt concrete test piece, and the existing problem is that the reflection assembly will affect the laser beam, especially the dust on the reflection assembly will seriously affect the experiment, the reflection deformation data will cause error, the reflection assembly moves together with the slope panel, cannot be independently adjusted, affects the experiment, and the high temperature effect will burn the laser displacement sensor, the service life of the equipment is short, and the device cannot meet the demand in actual use, so there is an urgent need for improved technology on the market to solve the above problems. CONTENT OF THE UTILITY MODEL

[0003] The utility model solves the technical problem of overcoming the existing defects, and provides a controllable temperature's asphalt concrete non -contact slope flow instrument device, the structure adopts an independent heat insulation glass box, and laser holes and heat insulation films are arranged, the heat insulation film reduces the error of the sample placement position and its deformation data caused by the refraction of the laser beam passing through the heat insulation glass box with high temperature resistance, and also avoids the high temperature effect from burning the laser displacement sensor, so that the problem in the background art can be effectively solved.

[0004] To achieve the above object, the utility model provides following technical scheme: a controllable temperature's asphalt concrete non - contact slope flow instrument device, including temperature control box and angle adjusting device, angle adjusting device includes bottom support, adjusting plate and base, the left end of adjusting plate is rotatively connected with bottom support, the below of adjusting plate is provided with base, the upper surface of base is provided with sample table, sample table is worn to the above of adjusting plate surface, sample table is provided with sample, the upper surface of base is provided with adjusting screw rod, adjusting screw rod is worn to the above of adjusting plate, adjusting screw rod is provided with adjusting nut, the side of the upper surface of adjusting plate is provided with heat -proof glass box, heat -proof glass box is provided with charging battery, angle display and laser displacement sensor in, the left side board of heat -proof glass box is provided with laser hole, the laser hole is pasted with heat -proof film, the inside side of temperature control box is provided with base platform, and bottom support is set on base platform.

[0005] Further, the top end of the heat -proof glass box is provided with a top cover, the bottom of the heat -proof glass box is provided with heat -proof box fixing holes on both sides, the adjusting plate is provided with a hole, and the hole is connected with the heat -proof box fixing hole through a bolt.

[0006] Further, the upper surface of the base platform is provided with a track, the lower end of the bottom support is provided with a pulley, the pulley is in sliding contact with the track, the inside of the temperature control box is provided with a fixing rod, the bottom support is provided with a sliding hole, and the bottom support is worn on the fixing rod through the sliding hole.

[0007] Further, the bottom support is provided with an adjusting hole, the adjusting plate is provided with an end hole, and a bolt is worn between the adjusting hole and the end hole.

[0008] Further, the bottom support is provided with a tooth groove, a vertical hole is provided in the vertical direction of the tooth groove, a lifting threaded rod is worn in the vertical hole, an angle adjusting gear is provided on the lifting threaded rod, the angle adjusting gear is located in the tooth groove, a bottom hole is provided on the lower surface of the adjusting plate, an adjusting plate sliding rod is provided in the bottom hole, a rod cap is provided on the outer end of the adjusting plate sliding rod, a sliding sleeve is slidably connected on the adjusting plate sliding rod, and the upper end of the lifting threaded rod is hinged with the sliding sleeve.

[0009] Further, the outside of the temperature control box is provided with a box door, one side of the box door is provided with a display, the side of the display is provided with a cooling key, a heating key and a main switch, and the bottom of the temperature control box is provided with a temperature hole.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1、The structure adopts an independent heat -proof glass box, and is provided with a laser hole and a heat -proof film, the heat -proof film reduces the error of the sample placement position and its deformation data caused by the refraction of the laser beam through the heat -proof glass box, and also avoids the burning of the laser displacement sensor under the action of high temperature.

[0012] 2, with laser displacement sensor detection, will not be mixed with flowing asphalt concrete, the whole in temperature control box, meet the test requirements, sliding structure, facilitate angle adjustment device from temperature control box inside pull out, facilitate overhaul and maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is temperature control box structure schematic view of the utility model;

[0014] Figure 2 It is angle adjustment device three-dimensional structure schematic view of the utility model;

[0015] Figure 3 It is bottom support three-dimensional structure schematic view of the utility model;

[0016] Figure 4 It is sample table lifting angle adjustment three-dimensional structure schematic view of the utility model;

[0017] Figure 5 It is sample table lifting three-dimensional structure schematic view of the utility model;

[0018] Figure 6 It is high-temperature-resistant heat insulation box three-dimensional structure schematic view of the utility model;

[0019] Figure 7 It is high-temperature-resistant heat insulation box cross-section structure schematic view of the utility model;

[0020] Figure 8 It is working principle schematic view of the utility model;

[0021] Figure 9 It is angle adjustment device installation structure schematic view of the utility model.

[0022] In the drawing: 101 temperature control box, 102 display, 103 cooling key, 104 heating key, 105 total switch, 106 box door, 107 track, 108 fixed rod, 109 temperature hole, 110 base platform, 201 bottom support, 202 angle adjustment gear, 203 lifting screw rod, 204 adjusting nut, 205 base, 206 pulley, 207 sliding hole, 208 sample, 209 heat insulation glass box, 210 sample table, 211 adjusting screw rod, 212 hole, 213 adjusting hole, 214 tooth slot, 215 vertical hole, 216 adjusting plate sliding rod, 217 rod cap, 218 sliding sleeve, 219 bottom hole, 220 end hole, 221 laser hole, 222 heat insulation box fixing hole, 223 top cover, 224 laser beam, 225 heat insulation film, 226 rechargeable battery, 227 angle display, 228 laser displacement sensor, 229 adjusting plate. DETAILED DESCRIPTION

[0023] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0024] Please refer to Figures 1-9 The utility model provides a kind of technical scheme: a controllable temperature's asphalt concrete non-contact slope flow instrument device, including temperature control box 101 and angle adjusting device, angle adjusting device includes bottom support 201, adjusting plate 229 and base 205, the left end of adjusting plate 229 is rotatably connected with bottom support 201, the inclination angle of adjusting plate 229 can be adjusted, adjusting plate 229 below is provided with base 205, the upper surface of base 205 is provided with sample table 210, sample table 210 is worn to the above of adjusting plate 229 surface, sample table 210 is provided with sample 208, sample 208 is fixed on sample table 210 by pasting, the upper surface of base 205 is provided with adjusting screw 211, adjusting screw 211 is worn to the above of adjusting plate 229, adjusting screw 211 is provided with adjusting nut 204, rotating adjusting nut 204, adjusting nut 204 rotates around adjusting screw 211, so that base 205 is away from or close to adjusting plate 229, and then the height of sample 208 can be adjusted, to facilitate that laser beam 224 is irradiated on sample 208, the upper surface side of adjusting plate 229 is provided with heat insulation glass box 209, heat insulation glass box 209 is provided with charging battery 226, angle display 227 and laser displacement sensor 228, laser hole 221 is provided on the left side plate of heat insulation glass box 209, heat insulation film 225 is pasted on laser hole 221, reduce the error that laser beam 224 passes through heat insulation glass box 209 of high temperature resistance due to refraction effect on sample 208 placement position and its deformation data also to avoid high temperature effect and burn laser displacement sensor 228, the inside side of temperature control box 101 is provided with base platform 110, bottom support 201 is arranged on base platform 110, laser displacement sensor 228 can acquire deformation data of asphalt concrete sample 208 in real time during test process, and deformation data is shared with mobile phone APP software in real time.

[0025] Heat insulation glass box 209 upper end is provided with top cover 223, and the bottom of heat insulation glass box 209 is provided with heat insulation box fixing hole 222 on both sides respectively, adjusting plate 229 is provided with hole 212, and hole 212 is connected with heat insulation box fixing hole 222 by bolt.

[0026] The upper surface of the base platform 110 is provided with a track 107, the lower end of the bottom support 201 is provided with a pulley 206, the pulley 206 is in sliding contact with the track 107, the sliding structure facilitates the angle adjusting device to be pulled out from the inside of the temperature control box 101, facilitates maintenance and maintenance, and facilitates the pasting of the sample 208. The inside of the temperature control box 101 is provided with a fixing rod 108, the bottom support 201 is provided with a sliding hole 207, the bottom support 201 is worn on the fixing rod 108 through the sliding hole 207, and the fixing rod 108 plays a role in limiting and guiding the bottom support 201, and ensures that the bottom support 201 is stable in structure in the temperature control box 101.

[0027] The bottom support 201 is provided with an adjusting hole 213, and the adjusting plate 229 is provided with an end hole 220. The adjusting hole 213 and the end hole 220 are penetrated by a bolt.

[0028] The bottom support 201 is provided with a tooth groove 214, the vertical direction of the tooth groove 214 is provided with a vertical hole 215, the vertical hole 215 is penetrated by a lifting threaded rod 203, the lifting threaded rod 203 is provided with an angle adjusting gear 202, the angle adjusting gear 202 is located in the tooth groove 214, the lower surface of the adjusting plate 229 is provided with a bottom hole 219, the bottom hole 219 is provided with an adjusting plate sliding rod 216, the outer end of the adjusting plate sliding rod 216 is provided with a rod cap 217, the adjusting plate sliding rod 216 is slidably connected with a sliding sleeve 218, the upper end of the lifting threaded rod 203 is hinged with the sliding sleeve 218, the angle adjusting gear 202 is rotated, the angle adjusting gear 202 drives the lifting threaded rod 203 to move vertically through the biting action, and the angle of the adjusting plate 229 is adjusted.

[0029] The outside of the temperature control box 101 is provided with a box door 106, one side of the box door 106 is provided with a display 102, the side of the display 102 is provided with a cooling key 103, a heating key 104 and a total switch 105, the bottom of the temperature control box 101 is provided with a temperature hole 109, hot air or cold air enters the inside of the temperature control box 101 through the temperature hole 109, the temperature control box 101 is a conventional technology, the temperature control box 101 is provided with a heating pipe, a temperature sensor and other components.

[0030] In use: open the door 106 in the middle of the temperature control box 101, pull the angle adjusting device out of the temperature control box 101, then paste and fix the sample 208 on the sample table 210, rotate the angle adjusting gear 202 in the tooth groove 214 in the middle of the bottom support 201, the angle adjusting gear 202 drives the lifting threaded rod 203 to be vertically movable through the biting action, the lifting threaded rod 203 is slidably connected with the adjusting plate sliding rod 216 installed in the bottom hole 219 of the adjusting plate 229 through the sliding sleeve 218, the adjusting plate 229 rotates around the end hole 220 under the vertical movement of the lifting threaded rod 203, and the angle display 227 in the heat insulation glass box 209 installed above the adjusting plate 229 displays the angle of the adjusting plate 229 in real time through the side of the heat insulation glass box 209, and the rotation of the angle adjusting gear 202 in the tooth groove 214 of the bottom support 201 is stopped.

[0031] Open the top cover 223, open the switch of the laser displacement sensor 228 and the rechargeable battery 226, then close the top cover 223, the laser displacement sensor 228 emits the laser beam 224 through the laser hole 221 and the laser hole indicating the pasted heat insulation film 225 to irradiate the side surface of the sample 208, rotate the adjusting nut 204 to drive the base 205 away from or close to the adjusting plate 229, so that the sample table 210 moves perpendicularly to the adjusting plate 229, so that the sample 208 is adjusted in height perpendicularly to the adjusting plate 229, and the height adjustment of the sample table 210 is stopped when the laser beam 224 irradiates the predetermined side surface height of the sample 208.

[0032] The angle adjusting device is moved into the inside of the temperature control box 101 through the bottom sliding hole 207, the pulley 206 and the fixed rod 108 and the track 107 inside the temperature control box 101, then the door 106 is closed, the total switch 105 beside the surface display 102 of the temperature control box 101 is opened, and the temperature inside the temperature control box 101 is adjusted to a predetermined temperature through the temperature lowering button 103 or the temperature increasing button 104, and the asphalt concrete slope deformation test under the condition of the predetermined temperature for a fixed time period is started, and the laser displacement sensor 228 can acquire deformation data of the asphalt concrete sample 208 in real time during the test and share the deformation data with the mobile phone APP software in real time, so that the deformation state of the sample 208 in the whole test process is easily mastered by the tester, and the deformation evolution law of the asphalt concrete sample 208 is analyzed in detail, and data support is provided for deformation prevention and control measures.

[0033] The basic principle, main characteristics and advantages of the utility model are shown and described above, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A temperature controlled asphalt concrete non-contact slope flow meter device comprising a temperature control box (101) and an angle adjustment device, characterized in that: The angle adjusting device comprises a bottom support (201), an adjusting plate (229) and a base (205), the left end of the adjusting plate (229) is rotationally connected with the bottom support (201), the lower portion of the adjusting plate (229) is provided with the base (205), the upper surface of the base (205) is provided with a sample table (210), the sample table (210) penetrates to the upper portion of the surface of the adjusting plate (229), the sample table (210) is provided with a sample (208), the upper surface of the base (205) is provided with an adjusting screw rod (211), the adjusting screw rod (211) penetrates to the upper portion of the adjusting plate (229), the adjusting screw rod (211) is provided with an adjusting nut (204), one side of the upper surface of the adjusting plate (229) is provided with a heat insulation glass box (209), the heat insulation glass box (209) is provided with a charging battery (226), an angle display (227) and a laser displacement sensor (228), the left side plate of the heat insulation glass box (209) is provided with a laser hole (221), the laser hole (221) is pasted with a heat insulation film (225), the inside side of the temperature control box (101) is provided with a base platform (110), and the bottom support (201) is arranged on the base platform (110).

2. A controllable temperature asphalt concrete non-contact slope flow meter device according to claim 1, characterized in that: The upper end of the heat insulation glass box (209) is provided with a top cover (223), the bottom of the heat insulation glass box (209) is provided with heat insulation box fixing holes (222) on both sides, the adjusting plate (229) is provided with a hole (212), and the hole (212) and the heat insulation box fixing holes (222) are connected through bolts.

3. A controllable temperature asphalt concrete non-contact slope flow meter device according to claim 1, characterized in that: The upper surface of the base platform (110) is provided with a track (107), the lower end of the bottom support (201) is provided with a pulley (206), the pulley (206) is in sliding contact with the track (107), the inside of the temperature control box (101) is provided with a fixing rod (108), the bottom support (201) is provided with a sliding hole (207), and the bottom support (201) passes through the sliding hole (207) and is arranged on the fixing rod (108).

4. A controllable temperature asphalt concrete non-contact slope flow meter device according to claim 1, characterized in that: The bottom support (201) is provided with an adjusting hole (213), the adjusting plate (229) is provided with an end hole (220), and the adjusting hole (213) and the end hole (220) are penetrated by a bolt.

5. A controllable temperature asphalt concrete non-contact slope flow meter device according to claim 1, characterized in that: The bottom support (201) is provided with a tooth groove (214), the vertical direction of the tooth groove (214) is provided with a vertical hole (215), the vertical hole (215) is penetrated by a lifting threaded rod (203), the lifting threaded rod (203) is provided with an angle adjusting gear (202), the angle adjusting gear (202) is located in the tooth groove (214), the lower surface of the adjusting plate (229) is provided with a bottom hole (219), the bottom hole (219) is provided with an adjusting plate sliding rod (216), the outer end of the adjusting plate sliding rod (216) is provided with a rod cap (217), the adjusting plate sliding rod (216) is slidably connected with a sliding sleeve (218), and the upper end of the lifting threaded rod (203) is hingedly connected with the sliding sleeve (218).

6. A controllable temperature asphalt concrete non-contact slope flow meter device according to claim 1, characterized in that: The temperature control box (101) is provided with a box door (106) on the outer side, one side of the box door (106) is provided with a display (102), the side of the display (102) is provided with a cooling key (103), a heating key (104) and a total switch (105), and the bottom of the temperature control box (101) is provided with a temperature hole (109).

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