Heat preservation testing device for civil engineering supervision

Abstract

The utility model relates to the technical field of heat preservation testing devices, and discloses a heat preservation testing device for civil engineering supervision, which comprises a testing box and a display arranged at a door of the testing box, the device comprises a base, a plurality of groups of shaft sleeves which are annularly arranged at equal intervals are rotationally connected to the base through bearings, the shaft sleeves are sleeved with material bodies, and temperature sensors for detecting the temperature of the material bodies are fixedly installed on the surfaces of the shaft sleeves. The hot air can more quickly and uniformly fill the space of the test box, and can be more uniformly blown to the surface of the material body while the shaft sleeve drives the material body to rotate, so that the heating speed of the material body is more uniform, the material body is more uniformly heated, the heating effect is improved, the use effect is better, and the test efficiency is improved. And actual use requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heat preservation testing device, concretely to a heat preservation testing device for civil engineering supervision. BACKGROUND

[0002] The heat preservation material is generally the material with the heat transfer coefficient less than or equal to 0.12, and the heat preservation material develops very fast, and good heat preservation technology and material are used in industry and building, and the effect of more than the sum of the parts can often be achieved. One ton of mineral wool heat insulation product is used in building every year, and one ton of petroleum can be saved, and after the heat preservation material is produced and manufactured, the performance of the heat preservation material needs to be tested by using the detection equipment to detect the unqualified product,

[0003] It is found that the utility model discloses a device for testing the performance of heat preservation material, and the technical scheme is disclosed in the technology, which comprises a mounting base, a test cover is fixedly installed on the top of the mounting base, a heating chamber is fixedly installed on the inner cavity top of the test cover, a mounting shaft is fixedly installed on the inner cavity front side wall of the heating chamber, one end of the mounting shaft is fixedly connected with the inner cavity rear side wall of the heating chamber, and the like, which has the technical effects that the heat preservation material is wound on the test assembly by setting the fan, the heating pipe generates heat to heat the heat preservation material, the fan starts to accelerate the speed of air flow in the test cover, the air temperature in the test cover is consistent, the heat preservation material is conveniently and uniformly heated, the accuracy of the test is ensured, errors caused by uneven heating are avoided, and the use is more convenient.

[0004] The above design can heat the heat preservation material by the heating pipe when electrified, and the fan can accelerate the speed of air flow in the test cover when started, but the heat preservation material close to the fan is affected by the wind force and causes the uneven heating speed of the whole material during the swing of the fan, the heating effect is reduced in the same time, and the use effect is poor, so the heat preservation testing device for civil engineering supervision is provided to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the defects in the prior art, the heat preservation testing device for civil engineering supervision is provided, which solves the problems that the heat preservation material is heated by the heating pipe when electrified, the fan can accelerate the speed of air flow in the test cover when started, but the heat preservation material close to the fan is affected by the wind force and causes the uneven heating speed of the whole material during the swing of the fan, the heating effect is reduced in the same time, and the use effect is poor.

[0006] In order to achieve the above object, the utility model discloses a heat preservation testing device for civil engineering supervision, including test box and the display of installing at the test box fan door, the inside fixed mounting of test box has the base, a plurality of groups of shaft sleeve that are annular equidistance arrangement are rotationally connected with the bearing on the base,

[0007] The surface of the shaft sleeve is fixedly installed with a temperature sensor for detecting the temperature of the material body.

[0008] The top center of the base is rotationally connected with a sleeve through a bearing, a fan for air supply is installed on the upper surface of the sleeve, and a plurality of groups of heating pipes that are annular equidistance arrangement are fixedly installed in the inside of the sleeve.

[0009] The test box is internally provided with a uniform rotation mechanism for driving the sleeve and the shaft sleeve to rotate.

[0010] Preferably, a plurality of uniform exhaust holes are formed on the outer surface of the sleeve, the output end of the fan is fixedly provided with a connecting pipe, and the other end of the connecting pipe is fixedly connected with the sleeve and communicates with the sleeve.

[0011] Preferably, the uniform rotation mechanism comprises a driving motor fixedly arranged on the top of the test box and a first gear wheel arranged on the output end of the driving motor, and a gear wheel disc I fixedly arranged on the top of the sleeve and engaged with the first gear wheel through screws.

[0012] The bottom end surface of the sleeve is fixedly provided with a gear wheel disc II through screws, and the surface of the shaft sleeve is fixedly provided with a second gear wheel engaged with the gear wheel disc II.

[0013] Preferably, the output end of the driving motor is fixedly provided with a rotating rod, and the first gear wheel is fixedly arranged on one end of the rotating rod through screws.

[0014] Preferably, the shaft sleeve is provided with a fixing mechanism for clamping the material body.

[0015] Preferably, the fixing mechanism comprises a plurality of strip-shaped grooves formed on the top end surface of the shaft sleeve, and a rotating shaft is arranged in the strip-shaped groove, the rotating shaft is rotationally connected with the shaft sleeve through a bearing, the surface of the rotating shaft is fixedly provided with a contact rod, and a reset torsion spring is arranged around the surface of the rotating shaft, and the two ends of the reset torsion spring are fixedly connected with the shaft sleeve and the contact rod.

[0016] Beneficial effects

[0017] The utility model provides a heat preservation testing device for civil engineering supervision, and has the following beneficial effects compared with the prior art:

[0018] The civil engineering supervision heat preservation testing device, while the sleeve rotates, hot air can fill the space of the test box more quickly and uniformly, and while the shaft sleeve drives the material body to rotate, hot air can blow to the surface of the material body more uniformly, so that the heating speed of the material body is more uniform, the material body is heated more uniformly, the heating effect is improved, the use effect is better, and the actual use requirement is met. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a test box structure sectional view of the utility model;

[0021] Figure 3 It is a material body structure local sectional view of the utility model;

[0022] Figure 4 It is a sleeve structure sectional view of the utility model. Figure 3

[0023] Figure 5 It is a sleeve structure sectional view of the utility model.

[0024] In the drawing: 101, test box; 102, display; 103, base; 104, shaft sleeve; 105, material body; 106, sleeve; 107, fan; 108, connecting pipe; 109, heating pipe; 110, temperature sensor; 2, uniform rotation mechanism; 201, driving motor; 202, first gear; 203, gear plate one; 204, second gear; 205, gear plate two; 3, fixing mechanism; 301, rotating shaft; 302, reset torsional spring; 303, abutting rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] As shown in Figure 1 :

[0027] A civil engineering supervision heat preservation testing device, comprising a test box 101 and a display 102 installed at the door of the test box 101.

[0028] ​In the present embodiment: the existing device {publication (announcement) number}: CN207751913U discloses a device for testing the performance of thermal insulation materials, to solve the technical problems existing in the prior art, as disclosed in the background art above, "although the heating pipe 109 generates heat by power supply to heat the thermal insulation materials, the fan 107 can speed up the air flow in the test cover, but during the swing of the fan 107, the thermal insulation materials near the fan 107 are easily affected by the wind force, resulting in uneven heating speed of the overall materials, reducing the heating effect at the same time, and the use effect is not good", in combination with use, this problem is obviously a real problem and is relatively difficult to solve, the driving motor 201 in the product is powered by an external power supply.

[0029] Further:

[0030] As Figures 1-5 shown:

[0031] In combination with the above content: the inside of the test box 101 is fixedly installed with a base 103, a plurality of axially arranged shaft sleeves 104 are rotatably connected to the base 103 through bearings;

[0032] The shaft sleeve 104 is sleeved with a material body 105, and the surface of the shaft sleeve 104 is fixedly installed with a temperature sensor 110 for detecting the temperature of the material body 105;

[0033] The top center of the base 103 is rotatably connected with a sleeve 106 through a bearing, the upper surface of the sleeve 106 is installed with a fan 107 for air supply, and a plurality of heating pipes 109 are fixedly installed in the sleeve 106 in a ring-shaped and equidistant arrangement;

[0034] A plurality of uniform exhaust holes are formed on the outer surface of the sleeve 106, the output end of the fan 107 is fixedly connected with a connecting pipe 108, and the other end of the connecting pipe 108 is fixedly connected with the sleeve 106 and communicates with the sleeve 106;

[0035] The test box 101 is internally installed with a uniform rotating mechanism 2 for driving the sleeve 106 and the shaft sleeve 104 to rotate;

[0036] The uniform rotating mechanism 2 comprises a driving motor 201 fixedly installed on the top of the test box 101, a first gear 202 arranged at the output end of the driving motor 201, and a gear disc one 203 fixedly installed on the top of the sleeve 106 and engaged with the first gear 202 through screws;

[0037] The bottom surface of the sleeve 106 is fixedly installed with a gear disc two 205 through screws, and the surface of the shaft sleeve 104 is fixedly installed with a second gear 204 engaged with the gear disc two 205;

[0038] The output end of the driving motor 201 is fixed with a rotating rod, and the first gear 202 is fixed on one end of the rotating rod through screws.

[0039] In the embodiment, the heat preservation testing device for civil engineering supervision is used, firstly, the material body 105 is sleeved on the surface of the shaft sleeve 104 and tightly combined with the temperature sensor 110;

[0040] Then, the heating pipe 109 and the fan 107 are started, at this time, the heating pipe 109 heats the air, and the air generated by the fan 107 is discharged into the sleeve 106 through the connecting pipe 108, and the heating pipe 109 heats the air, and then the heated air is discharged through the exhaust hole of the sleeve 106;

[0041] At the same time, the driving motor 201 is started, thereby driving the first gear 202 to rotate, since the first gear 202 and the gear plate one 203 are meshed and connected, thereby driving the gear plate one 203 to rotate, the sleeve 106 is driven to rotate through the gear plate one 203, so that the hot air discharged from the exhaust hole of the sleeve 106 is more uniform, at the same time of the rotation of the sleeve 106, the gear plate two 205 is driven to rotate, the gear plate two 205 and the second gear 204 are meshed and connected, thereby driving the second gear 204 to rotate, the shaft sleeve 104 is driven to rotate through the second gear 204, thereby driving the material body 105 to rotate synchronously, so that the hot air discharged from the sleeve 106 can be more uniformly discharged to the surface of the material body 105;

[0042] Through the operation, at the same time of the rotation of the sleeve 106, the hot air can be more quickly and uniformly filled in the space of the test box 101, at the same time of the rotation of the shaft sleeve 104 and the material body 105, the hot air can be more uniformly blown to the surface of the material body 105, so that the heating speed of the material body 105 is more uniform, the material body 105 is heated more uniformly, the heating effect is improved, the use effect is better, and the actual use requirement is met;

[0043] When the heat of the material body 105 is conducted to the surface of the temperature sensor 110, the temperature sensor 110 can timely detect and transmit the detection data to the controller (not shown in the figure), and the detection data is transmitted to the display 102 through the controller for display, so as to facilitate the real-time recording of test data by the staff.

[0044] It should be noted that the sleeve 106 is provided with a storage battery for supplying power to the heating pipe 109 and the fan 107, and the storage battery is a rechargeable battery.

[0045] Further speaking;

[0046] In an optional embodiment, the shaft sleeve 104 is provided with a fixing mechanism 3 for clamping the material body 105;

[0047] The fixing mechanism 3 comprises a plurality of groups of strip-shaped grooves formed in the top surface of the shaft sleeve 104, and a rotating shaft 301 is arranged in the strip-shaped grooves. The rotating shaft 301 is rotatably connected with the shaft sleeve 104 through a bearing. A contact lever 303 is fixed to the surface of the rotating shaft 301. A reset torsion spring 302 is arranged around the surface of the rotating shaft 301, and the two ends of the reset torsion spring 302 are fixedly connected with the shaft sleeve 104 and the contact lever 303 respectively.

[0048] In this embodiment: by pincing the contact lever 303, the rotating shaft 301 is driven to rotate, and the reset torsion spring 302 is elastically deformed, so that the contact lever 303 is pinced upward and is flush with the shaft sleeve 104. By loosening the contact lever 303, the material body 105 can be extruded under the elastic force of the reset torsion spring 302, so that the shaft sleeve 104 can drive the material body 105 to rotate synchronously.

[0049] The working principle and use process of the utility model: the civil engineering supervision heat preservation test device, in use, first material body 105 is sleeved on the surface of shaft sleeve 104, and is closely attached with temperature sensor 110, in this process, through the resistance to touch pole 303, and then drive rotating shaft 301 to rotate, and the reset torsional spring 302 produces elastic deformation, so that the resistance to touch pole 303 is upwards and is flush with shaft sleeve 104, through loosening resistance to touch pole 303, under the action of reset torsional spring 302 elastic force, material body 105 can be extruded, so that shaft sleeve 104 rotates, and material body 105 can be driven to rotate synchronously, then start heating pipe 109 and fan 107, heating pipe 109 heats air at this time, and the gas generated by fan 107 is discharged into sleeve 106 through connecting pipe 108, and heating pipe 109 heats the gas, then the heated gas is discharged through the exhaust hole of sleeve 106, and drive motor 201 is started, and then drive first gear 202 to rotate, because first gear 202 and gear plate one 203 are engaged, gear plate one 203 is driven to rotate, sleeve 106 is driven to rotate through gear plate one 203, so that the hot air discharged from the exhaust hole of sleeve 106 is more uniform, sleeve 106 rotates, and gear plate two 205 is driven to rotate, gear plate two 205 and second gear 204 are engaged, and second gear 204 is driven to rotate, shaft sleeve 104 is driven to rotate through second gear 204, and material body 105 is driven to rotate synchronously, so that the hot air discharged from sleeve 106 can be more uniformly discharged to the surface of material body 105, through this operation, hot air can fill the space of test box 101 more quickly and uniformly while sleeve 106 rotates, and hot air can be blown more uniformly to the surface of material body 105 while shaft sleeve 104 drives material body 105 to rotate, so that the heating speed of material body 105 is more uniform, and the heating effect is improved, the use effect is better, and the actual use requirement is met.

[0050] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

Claims

1. A heat preservation testing device for civil engineering supervision, comprising a testing box (101) and a display (102) installed at a fan door of the testing box (101), characterized in that, The inside of the test box (101) is fixedly provided with a base (103), a plurality of groups of shaft sleeves (104) are rotatably connected to the base (103) by bearings and are arranged in a ring shape at equal intervals; The shaft sleeve (104) is sleeved with a material body (105), and a temperature sensor (110) for detecting the temperature of the material body (105) is fixedly arranged on the surface of the shaft sleeve (104); The top center of the base (103) is rotatably connected with a sleeve (106) by a bearing, the upper surface of the sleeve (106) is provided with a fan (107) for air supply, and a plurality of groups of heating pipes (109) are fixedly arranged in the sleeve (106) and arranged in a ring shape at equal intervals; The test box (101) is internally provided with a uniform rotating mechanism (2) for driving the sleeve (106) and the shaft sleeve (104) to rotate.

2. The heat preservation testing device for civil engineering supervision according to claim 1, characterized in that: A plurality of uniform exhaust holes are formed in the outer surface of the sleeve (106), the output end of the fan (107) is fixedly provided with a connecting pipe (108), and the other end of the connecting pipe (108) is fixedly connected with the sleeve (106) and communicates with the sleeve (106).

3. The heat preservation testing device for civil engineering supervision according to claim 1, characterized in that: The uniform rotating mechanism (2) comprises a driving motor (201) fixedly arranged on the top of the test box (101) by bolts and a first gear (202) arranged at the output end of the driving motor (201), and a gear disc I (203) fixedly arranged on the top of the sleeve (106) and engaged with the first gear (202) by screws. The bottom surface of the sleeve (106) is fixedly provided with a gear disc II (205) by screws, and the surface of the shaft sleeve (104) is fixedly provided with a second gear (204) engaged with the gear disc II (205).

4. The heat preservation testing device for civil engineering supervision according to claim 3, characterized in that: The output end of the driving motor (201) is fixedly provided with a rotating rod, and the first gear (202) is fixedly arranged at one end of the rotating rod by screws.

5. The heat preservation testing device for civil engineering supervision according to claim 1, characterized in that: The shaft sleeve (104) is provided with a fixing mechanism (3) for clamping the material body (105).

6. The heat retention testing device for civil engineering supervision according to claim 5, characterized in that: The fixing mechanism (3) comprises a plurality of groups of strip-shaped grooves formed in the top end surface of the shaft sleeve (104), and a rotating shaft (301) is arranged in each strip-shaped groove, the rotating shaft (301) is rotatably connected with the shaft sleeve (104) by a bearing, the surface of the rotating shaft (301) is fixedly provided with a contact rod (303), and a reset torsion spring (302) is wound around the surface of the rotating shaft (301), and the two ends of the reset torsion spring (302) are fixedly connected with the shaft sleeve (104) and the contact rod (303), respectively.

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