CN217385297U - Concrete material coefficient of heat conductivity testing arrangement - Google Patents
Concrete material coefficient of heat conductivity testing arrangement Download PDFInfo
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- CN217385297U CN217385297U CN202220245630.5U CN202220245630U CN217385297U CN 217385297 U CN217385297 U CN 217385297U CN 202220245630 U CN202220245630 U CN 202220245630U CN 217385297 U CN217385297 U CN 217385297U
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Abstract
The utility model discloses a concrete material heat conductivity coefficient testing device, which comprises a detection cabinet, wherein the top of the detection cabinet is fixedly provided with an operation part, the top of the detection cabinet is fixedly connected with a display, a detection mechanism is arranged inside the detection cabinet, and a circulating cooling component is arranged inside the detection cabinet; the positioning and fixing mechanism comprises a moving piece, an adjusting rod, a first transmission gear, a second transmission gear, a first movable rod, a second movable rod, a telescopic rod and a first clamping plate; the utility model provides an among the technical scheme, through setting up location fixed establishment, through setting up second splint and spring, can carry out the centre gripping to the concrete material both ends, later through rotating the regulation pole, when making the first splint simultaneous movement of both sides fixed the concrete material both sides, the concrete material keeps putting at central point when the first splint of both sides are centre gripping simultaneously, prevent that the concrete material from squinting when fixed, make hot plate and temperature measurement point all be located the concrete central point and put, make the test result more reliable and more stable.
Description
Technical Field
The utility model relates to a testing arrangement technical field specifically is a concrete material coefficient of heat conductivity testing arrangement.
Background
The thermal conductivity is one of the main thermal properties of building materials, and the current common test method is a steady state test method, including a protective hot plate method and a heat flow meter method. The number of test pieces can be divided into a double test piece method and a single test piece method. During the test, all will be tested the piece and put between cold and hot board to heat flow, measurement area, cold and hot board temperature isoparametric that pass through the test piece based on one-dimensional steady state heat transfer principle measurement, thereby calculate the heat conduction system that reachs the material of being tested, just need use concrete material coefficient of heat conductivity testing arrangement when testing concrete material coefficient of heat conductivity.
The prior art has the following defects or problems:
the traditional concrete material thermal conductivity coefficient testing device can not fix the concrete material at the middle detection position well when fixing the concrete material, so that the heat transfer is not uniform enough when heating the concrete material, and the testing result of the testing device is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete material coefficient of heat conductivity testing arrangement to the weak point of prior art to solve the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a concrete material heat conductivity coefficient testing device comprises a detection cabinet, wherein an operation part is fixedly installed at the top of the detection cabinet, a display is fixedly connected to the top of the detection cabinet, a detection mechanism is arranged inside the detection cabinet, a positioning and fixing mechanism is arranged inside the detection cabinet, and a circulating cooling assembly is arranged inside the detection cabinet; location fixed establishment includes the moving part, adjusts pole, first drive gear, second drive gear, first movable rod, second movable rod, telescopic link and first splint, the inside spout of having seted up of detection cabinet, moving part sliding connection is in inside the spout, it connects to adjust the pole rotation inside the moving part, first drive gear fixed connection be in adjust the pole bottom, first movable rod with the second movable rod all rotates to be connected inside the moving part, second drive gear fixed connection be in first movable rod lateral wall, telescopic link one end sets up the second movable rod lateral wall, the telescopic link other end with first splint one side fixed connection.
Optionally, the first transmission gear meshes with the second transmission gear, the adjusting rod passes through the first transmission gear with the second transmission gear with the transmission of first movable rod is connected, first movable rod lateral wall one end fixedly connected with third transmission gear, second movable rod one end fixedly connected with fourth transmission gear, third transmission gear with the meshing of fourth transmission gear mutually, first movable rod pass through third transmission gear with fourth transmission gear with the transmission of second movable rod is connected.
Optionally, a movable groove is formed in the movable part, threads are formed in the side wall of the second movable rod, the threads are located in the movable groove, one end of the telescopic rod is matched with the threads, and one end of the telescopic rod is movably connected to the side wall of the second movable rod through the threads.
Optionally, the positioning and fixing mechanism further comprises a second clamping plate, a spring, an installation part, a connecting shaft, a connecting piece, a clamping cylinder and a clamping block, a fixed groove is formed in the moving part, the spring is fixedly connected to the inner wall of the fixed groove, the second clamping plate is fixedly connected to one end of the spring, a groove is formed in the detection cabinet, the installation part is fixedly connected to the inside of the groove, the connecting shaft is movably connected to the inside of the installation part, the connecting piece is fixedly connected to the side wall of the connecting shaft, a torsional spring is installed between the connecting shaft and the connecting piece, the clamping cylinder is movably connected to the inside of the connecting piece, the clamping block is fixedly connected to one side of the moving part, the clamping block is matched with the clamping cylinder, and the moving part is fixedly installed in the detection cabinet.
Optionally, the detection mechanism includes a temperature measurement component, a heating plate and an electric push rod, the temperature measurement component is fixedly mounted inside the detection cabinet, a temperature measurement point is mounted at the top of the temperature measurement component, the electric push rod is fixedly mounted inside the detection cabinet, the heating plate is fixedly connected to one end of the electric push rod, and the heating plate corresponds to the temperature measurement point.
Optionally, the circulation cooling subassembly includes installing frame, mounting bracket, flabellum and rotating electrical machines, the installing frame fixed connection be in detect the cabinet inside, the mounting bracket fixed connection be in inside the installing frame, the rotating electrical machines is installed mounting bracket one side, flabellum fixed connection be in the rotating electrical machines lateral wall, the grid has been seted up to the detection cabinet lateral wall, the grid with the installing frame is corresponding, the inside dust screen that is provided with of grid.
Compared with the prior art, the utility model provides a concrete material coefficient of heat conductivity testing arrangement possesses following beneficial effect:
1. the utility model discloses a set up location fixed establishment, through setting up second splint and spring, can carry out the centre gripping to concrete material both ends, later through rotating the regulation pole, make the first splint of both sides remove simultaneously when fixing concrete material both sides, concrete material keeps in the central point when both sides first splint are held simultaneously, prevent that concrete material from squinting when fixing, make hot plate and temperature measurement point all be located the concrete central point, make the test result more reliable and more stable;
2. the utility model discloses a set up circulation cooling subassembly, drive the flabellum through the rotating electrical machines after the test and rotate and make the inside quick circulation of air that detects the cabinet, flow from the grid that detects the cabinet lateral wall, make the inside rapid cooling of detection cabinet, be convenient for carry out the test next time, increased efficiency of software testing, can prevent to block through setting up the dust screen that the inside concrete material of detection cabinet dropped.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the detection cabinet of the present invention;
FIG. 3 is a side sectional view of the inspection cabinet of the present invention;
FIG. 4 is an enlarged view of the point A in FIG. 3 according to the present invention;
FIG. 5 is a sectional view of the structure of the movable part of the present invention;
fig. 6 is a schematic view of the mounting frame structure of the present invention.
In the figure: 1. a detection cabinet; 3. a movable member; 4. a chute; 5. a grid; 6. an operation section; 7. a display; 8. heating plates; 9. a fan blade; 10. a temperature measuring part; 11. measuring temperature points; 12. a first splint; 13. installing a frame; 14. an electric push rod; 15. adjusting a rod; 16. a mounting member; 17. a connecting shaft; 18. a connecting member; 19. a clamping cylinder; 20. a clamping block; 21. a second splint; 22. a first drive gear; 23. a second transmission gear; 24. a first movable bar; 25. a second movable bar; 26. a telescopic rod; 27. a mounting frame; 28. a rotating electric machine.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are directions or positional relationships based on the drawings, and are only for convenience of description of the present invention and simplification of description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-6, in the present embodiment: a concrete material heat conductivity coefficient testing device comprises a detection cabinet 1, wherein an operation part 6 is fixedly installed at the top of the detection cabinet 1, a display 7 is fixedly connected to the top of the detection cabinet 1, a detection mechanism is arranged inside the detection cabinet 1, a positioning and fixing mechanism is arranged inside the detection cabinet 1, and a circulating cooling assembly is arranged inside the detection cabinet 1; the positioning and fixing mechanism comprises a moving part 3, an adjusting rod 15, a first transmission gear 22, a second transmission gear 23, a first movable rod 24, a second movable rod 25, a telescopic rod 26 and a first clamping plate 12, a sliding groove 4 is formed in the detection cabinet 1, the moving part 3 is connected to the inside of the sliding groove 4 in a sliding mode, the adjusting rod 15 is connected to the inside of the moving part 3 in a rotating mode, the first transmission gear 22 is fixedly connected to the bottom of the adjusting rod 15, the first movable rod 24 and the second movable rod 25 are both connected to the inside of the moving part 3 in a rotating mode, the second transmission gear 23 is fixedly connected to the side wall of the first movable rod 24, one end of the telescopic rod 26 is arranged on the side wall of the second movable rod 25, and the other end of the telescopic rod 26 is fixedly connected with one side of the first clamping plate 12; the operation part 6 is arranged at the top of the detection cabinet 1, so that a user can control the internal components of the detection cabinet 1 through the operation part 6, and the display 7 is arranged at the top of the detection cabinet 1, so that the user can visually see a test result.
The first transmission gear 22 is meshed with the second transmission gear 23, the adjusting rod 15 is in transmission connection with the first movable rod 24 through the first transmission gear 22 and the second transmission gear 23, one end of the side wall of the first movable rod 24 is fixedly connected with a third transmission gear, one end of the second movable rod 25 is fixedly connected with a fourth transmission gear, the third transmission gear is meshed with the fourth transmission gear, and the first movable rod 24 is in transmission connection with the second movable rod 25 through the third transmission gear and the fourth transmission gear; through setting up four drive gears, can drive the second drive gear 23 rotation of first movable rod 24 lateral wall through the first drive gear 22 of adjusting the pole 15 bottom when rotating regulation pole 15 to make first movable rod 24 rotate, through the third drive gear of first movable rod 24 one end and the fourth drive gear of second movable rod 25 one end, make first movable rod 24 rotate and can drive second movable rod 25 and rotate, thereby can control second movable rod 25 to rotate through rotating regulation pole 15.
A movable groove is formed in the movable part 3, threads are formed in the side wall of the second movable rod 25 and are located in the movable groove, one end of the telescopic rod 26 is matched with the threads, and one end of the telescopic rod 26 is movably connected to the side wall of the second movable rod 25 through the threads; through set up the screw thread at second movable rod 25 lateral wall and make second movable rod 25 rotate the screw thread that can drive the lateral wall and rotate, it is flexible to rotate through the screw thread and drive telescopic link 26, it can drive the first splint 12 removal of telescopic link 26 one side to stretch out and draw back through telescopic link 26, when fixing concrete material through the first splint 12 that removes both sides simultaneously, concrete material keeps in central point when the first splint 12 of both sides centre gripping simultaneously, prevent that concrete material from squinting when fixing.
The positioning and fixing mechanism further comprises a second clamping plate 21, a spring, a mounting piece 16, a connecting shaft 17, a connecting piece 18, a clamping cylinder 19 and a clamping block 20, a fixed groove is formed in the moving piece 3, the spring is fixedly connected to the inner wall of the fixed groove, the second clamping plate 21 is fixedly connected to one end of the spring, a groove is formed in the detection cabinet 1, the mounting piece 16 is fixedly connected to the inside of the groove, the connecting shaft 17 is movably connected to the inside of the mounting piece 16, the connecting piece 18 is fixedly connected to the side wall of the connecting shaft 17, a torsion spring is arranged between the connecting shaft 17 and the connecting piece 18, the clamping cylinder 19 is movably connected to the inside of the connecting piece 18, the clamping block 20 is fixedly connected to one side of the moving piece 3, the clamping block 20 is matched with the clamping cylinder 19, and the moving piece 3 is fixedly installed in the detection cabinet 1 through the clamping block 20; through setting up second splint 21 and spring, can carry out the centre gripping to the concrete material both ends, through detecting 1 inside installed part 16, connecting axle 17, connecting piece 18 and the joint section of thick bamboo 19 of setting up when installing moving part 3 the fixture block 20 of moving part 3 one side can block inside a joint section of thick bamboo 19, fix moving part 3 inside detecting 1.
The detection mechanism comprises a temperature measuring part 10, a heating plate 8 and an electric push rod 14, wherein the temperature measuring part 10 is fixedly arranged in the detection cabinet 1, a temperature measuring point 11 is arranged at the top of the temperature measuring part 10, the electric push rod 14 is fixedly arranged in the detection cabinet 1, the heating plate 8 is fixedly connected to one end of the electric push rod 14, and the heating plate 8 corresponds to the temperature measuring point 11; the heating plate 8 at one end can move up and down through the operation of the electric push rod 14, when a test is needed, the heating plate 8 is lowered to be in contact with a concrete material, one side of the concrete material can be heated, and the heat conductivity coefficient of the concrete material can be tested through the temperature measuring point 11 at the top of the temperature measuring piece 10 at the other side of the concrete material.
The circulating cooling assembly comprises an installation frame 13, an installation frame 27, fan blades 9 and a rotary motor 28, the installation frame 13 is fixedly connected inside the detection cabinet 1, the installation frame 27 is fixedly connected inside the installation frame 13, the rotary motor 28 is installed on one side of the installation frame 27, the fan blades 9 are fixedly connected to the side wall of the rotary motor 28, the side wall of the detection cabinet 1 is provided with a grid 5, the grid 5 corresponds to the installation frame 13, and a dust screen is arranged inside the grid 5; can drive the flabellum 9 rotation of lateral wall through the rotating electrical machines 28 drive, it can drive the air flow to rotate through flabellum 9, drive flabellum 9 through rotating electrical machines 28 after the test and rotate and make the inside quick circulation of air of detecting cabinet 1, 5 departments of grid from detecting cabinet 1 lateral wall flow, make the inside quick cooling of detecting cabinet 1, be convenient for carry out the test next time, the efficiency of software testing has been increased, can prevent to block the dust that will detect the inside concrete material of cabinet 1 and drop through setting up the dust screen.
The utility model discloses a theory of operation and use flow: when a test is required, the movable member 3 is taken out in a sliding manner, then a concrete material is placed between the second clamping plates 21, the second clamping plates 21 and the spring are arranged to clamp two ends of the concrete material, the adjusting rod 15 is rotated, when the adjusting rod 15 is rotated, the first transmission gear 22 at the bottom of the adjusting rod 15 can drive the second transmission gear 23 on the side wall of the first movable rod 24 to rotate, so that the first movable rod 24 rotates, the third transmission gear at one end of the first movable rod 24 and the fourth transmission gear at one end of the second movable rod 25 can drive the first movable rod 24 to rotate and drive the second movable rod 25 to rotate, so that the rotation of the second movable rod 25 can be controlled by rotating the adjusting rod 15, the threads on the side wall of the second movable rod 25 can drive the threads on the side wall to rotate, and the telescopic rod 26 is driven to extend and retract by the threads to rotate, the first clamping plate 12 on one side of the telescopic rod 26 can be driven to move by stretching the telescopic rod 26, when the concrete material is fixed by simultaneously moving the first clamping plates 12 on two sides, the concrete material is kept at a central position when the first clamping plates 12 on two sides are clamped simultaneously, the concrete material is prevented from shifting when the concrete material is fixed, then the moving part 3 is placed back into the detection cabinet 1, the mounting part 16, the connecting shaft 17, the connecting part 18 and the clamping cylinder 19 are arranged in the detection cabinet 1, when the moving part 3 is mounted, the clamping block 20 on one side of the moving part 3 can be clamped in the clamping cylinder 19, the moving part 3 is fixed in the detection cabinet 1, the heating plate 8 is lowered to contact with the concrete material by the electric push rod 14, one side of the concrete material can be heated, and the heat conductivity coefficient of the concrete material can be tested by the temperature measuring point 11 on the top of the temperature measuring part 10 on the other side of the concrete material, after the test, drive flabellum 9 through rotating electrical machines 28 and rotate and make the inside quick circulation of air of detection cabinet 1, flow from the grid 5 that detects cabinet 1 lateral wall, make the inside rapid cooling of detection cabinet 1, be convenient for carry out the test next time, increased efficiency of software testing, can prevent to block the dust that the inside concrete material of detection cabinet 1 dropped through setting up the dust screen.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (6)
1. The utility model provides a concrete material coefficient of heat conductivity testing arrangement which characterized in that: the device comprises a detection cabinet (1), wherein an operation part (6) is fixedly mounted at the top of the detection cabinet (1), a display (7) is fixedly connected to the top of the detection cabinet (1), a detection mechanism is arranged in the detection cabinet (1), a positioning and fixing mechanism is arranged in the detection cabinet (1), and a circulating cooling component is arranged in the detection cabinet (1);
the positioning and fixing mechanism comprises a moving part (3), an adjusting rod (15), a first transmission gear (22), a second transmission gear (23), a first movable rod (24), a second movable rod (25), a telescopic rod (26) and a first clamping plate (12), wherein a sliding groove (4) is formed in the interior of the detection cabinet (1), the moving part (3) is connected to the interior of the sliding groove (4) in a sliding manner, the adjusting rod (15) is connected to the interior of the moving part (3) in a rotating manner, the first transmission gear (22) is fixedly connected to the bottom of the adjusting rod (15), the first movable rod (24) and the second movable rod (25) are both connected to the interior of the moving part (3) in a rotating manner, the second transmission gear (23) is fixedly connected to the side wall of the first movable rod (24), one end of the telescopic rod (26) is arranged on the side wall of the second movable rod (25), the other end of the telescopic rod (26) is fixedly connected with one side of the first clamping plate (12).
2. The concrete material thermal conductivity testing device of claim 1, wherein: first drive gear (22) with second drive gear (23) mesh mutually, it passes through to adjust pole (15) first drive gear (22) with second drive gear (23) with first movable rod (24) transmission is connected, first movable rod (24) lateral wall one end fixedly connected with third drive gear, second movable rod (25) one end fixedly connected with fourth drive gear, third drive gear with fourth drive gear meshes mutually, first movable rod (24) through third drive gear with fourth drive gear with second movable rod (25) transmission is connected.
3. The concrete material thermal conductivity testing device of claim 1, wherein: the movable part (3) is internally provided with a movable groove, the side wall of the second movable rod (25) is provided with threads, the threads are positioned in the movable groove, one end of the telescopic rod (26) is matched with the threads, and one end of the telescopic rod (26) is movably connected with the side wall of the second movable rod (25) through the threads.
4. The device for testing the thermal conductivity coefficient of the concrete material according to claim 1, wherein: the positioning and fixing mechanism further comprises a second clamping plate (21), a spring, an installation piece (16), a connecting shaft (17), a connecting piece (18), a clamping cylinder (19) and a clamping block (20), a fixing groove is formed in the moving piece (3), the spring is fixedly connected to the inner wall of the fixing groove, the second clamping plate (21) is fixedly connected to one end of the spring, a groove is formed in the detection cabinet (1), the installation piece (16) is fixedly connected to the inside of the groove, the connecting shaft (17) is movably connected to the inside of the installation piece (16), the connecting piece (18) is fixedly connected to the side wall of the connecting shaft (17), a torsion spring is installed between the connecting shaft (17) and the connecting piece (18), the clamping cylinder (19) is movably connected to the inside of the connecting piece (18), and the clamping block (20) is fixedly connected to one side of the moving piece (3), the clamping block (20) is matched with the clamping cylinder (19), and the moving part (3) is fixedly installed in the detection cabinet (1) through the clamping block (20).
5. The concrete material thermal conductivity testing device of claim 1, wherein: the detection mechanism comprises a temperature measurement part (10), a heating plate (8) and an electric push rod (14), wherein the temperature measurement part (10) is fixedly installed inside the detection cabinet (1), a temperature measurement point (11) is installed at the top of the temperature measurement part (10), the electric push rod (14) is fixedly installed inside the detection cabinet (1), the heating plate (8) is fixedly connected to one end of the electric push rod (14), and the heating plate (8) corresponds to the temperature measurement point (11).
6. The concrete material thermal conductivity testing device of claim 1, wherein: circulation cooling subassembly includes installing frame (13), mounting bracket (27), flabellum (9) and rotating electrical machines (28), installing frame (13) fixed connection be in detect cabinet (1) inside, mounting bracket (27) fixed connection be in inside installing frame (13), rotating electrical machines (28) are installed mounting bracket (27) one side, flabellum (9) fixed connection be in rotating electrical machines (28) lateral wall, detect cabinet (1) lateral wall and seted up grid (5), grid (5) with installing frame (13) are corresponding, the inside dust screen that is provided with of grid (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220245630.5U CN217385297U (en) | 2022-01-29 | 2022-01-29 | Concrete material coefficient of heat conductivity testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220245630.5U CN217385297U (en) | 2022-01-29 | 2022-01-29 | Concrete material coefficient of heat conductivity testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217385297U true CN217385297U (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220245630.5U Active CN217385297U (en) | 2022-01-29 | 2022-01-29 | Concrete material coefficient of heat conductivity testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217385297U (en) |
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2022
- 2022-01-29 CN CN202220245630.5U patent/CN217385297U/en active Active
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