CN210920782U - Supporting and lifting device for heat transfer coefficient field detection - Google Patents
Supporting and lifting device for heat transfer coefficient field detection Download PDFInfo
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- CN210920782U CN210920782U CN201921407516.2U CN201921407516U CN210920782U CN 210920782 U CN210920782 U CN 210920782U CN 201921407516 U CN201921407516 U CN 201921407516U CN 210920782 U CN210920782 U CN 210920782U
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Abstract
The utility model discloses a supporting and lifting device for the field detection of heat transfer coefficient, which comprises a bearing platform and a lifting device, wherein the bearing platform comprises a bearing plate, and the lower end of the bearing plate is connected with a first track component and a second track component; the lifting device is positioned at the lower end of the bearing platform and comprises a first telescopic mechanism, a second telescopic mechanism and a pulling mechanism, the upper end of the first telescopic mechanism is connected with the first track assembly through two first roller assemblies, and the upper end of the second telescopic mechanism is connected with the second track assembly through two second roller assemblies; a first tensioning mechanism and a second tensioning mechanism are connected between the first telescopic mechanism and the second telescopic mechanism; the pulling mechanism comprises a first lead screw motor, a first lead screw at the front end of the first lead screw motor, a first positioning pipe is arranged in the lower portion of the first telescopic mechanism, and the first lead screw is connected with the first positioning pipe. The lifting device can support the instrument more stably, and is convenient and simple to mount and dismount.
Description
Technical Field
The utility model relates to an engineering machine tool field, concretely relates to a support lifting devices for heat transfer coefficient witnessed inspections.
Background
The energy conservation of the building is an important factor for reducing the energy consumption of the building and promoting the sustainable development of national energy, and the quality of the heat preservation performance of the building enclosure structure is the key point of whether the energy conservation of the building is available or not. The field detection of the heat transfer coefficient is a main technical means for detecting whether the building envelope meets the energy-saving requirement. At present, the heat transfer coefficient testing device of the hot box type enclosure structure is widely applied to field detection. Because the volume and the weight of the instrument are large, a scaffold and other devices are usually required to be erected for supporting when the roof is detected, and in order to ensure the detection accuracy, the instrument needs to be attached to the roof, so that higher requirements are provided for erection of the scaffold; the mode is restricted by factors such as roof height, field space and personnel cooperation, so that a great deal of inconvenience is brought to detection work, a large amount of manpower and material resources are consumed, potential safety hazards exist, the detection cost is increased, and the detection efficiency is seriously influenced. Therefore, it is necessary to develop a testing platform to optimize the detection work of the heat transfer coefficient of the roof.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a support lifting devices for heat transfer coefficient witnessed inspections, this lifting devices can carry out more stable support to the instrument to the installation is dismantled conveniently simply, and the transportation is removed convenient and practical.
The utility model discloses a realize above-mentioned purpose, the technical solution who adopts is:
a supporting and lifting device for field detection of heat transfer coefficients comprises a bearing platform and a lifting device, wherein the bearing platform comprises a bearing plate, the upper end of the bearing plate is provided with a plurality of first fixing clamping plates, and the lower end of the bearing plate is connected with a first track assembly and a second track assembly which are parallel to each other;
the lifting device is positioned at the lower end of the bearing platform and comprises a first telescopic mechanism, a second telescopic mechanism and a pulling mechanism, the upper end of the first telescopic mechanism is connected with the first track assembly through two first roller assemblies, and the upper end of the second telescopic mechanism is connected with the second track assembly through two second roller assemblies;
a first tensioning mechanism is connected between the front end part of the first telescopic mechanism and the front end part of the second telescopic mechanism, and a second tensioning mechanism is connected between the rear end part of the first telescopic mechanism and the rear end part of the second telescopic mechanism;
the pulling mechanism comprises a first lead screw motor, a first lead screw is connected to the first lead screw motor, a first positioning pipe is arranged in the lower portion of the first telescopic mechanism, and the first lead screw is connected to the first positioning pipe in a threaded mode.
Preferably, the first telescopic mechanism comprises a first X-shaped bottom bracket, the upper end of the first X-shaped bottom bracket is connected with a first X-shaped middle bracket through two first rotary drums, and the upper end of the first X-shaped middle bracket is connected with a first X-shaped upper bracket through two second rotary drums;
the second telescopic mechanism comprises a second X-shaped bottom support, the upper end of the second X-shaped bottom support is connected with a second X-shaped middle support through two third rotary drums, and the upper end of the second X-shaped middle support is connected with a second X-shaped upper support through two fourth rotary drums.
Preferably, the first tensioning mechanism comprises a first upper tensioning assembly and a first lower tensioning assembly, the first upper tensioning assembly comprises a first upper rack and two first upper tensioning screws, and the two first upper tensioning screws respectively penetrate through the second rotary drum and the fourth rotary drum and then are in threaded connection with the first upper rack;
the first lower tensioning assembly comprises a first lower square frame and two first lower tensioning screw rods, and the two first lower tensioning screw rods are in threaded connection with the first lower square frame after penetrating through the first rotary drum and the third rotary drum respectively.
Preferably, the second tensioning mechanism comprises a second upper tensioning assembly and a second lower tensioning assembly, the second upper tensioning assembly comprises a second upper rack and two second upper tensioning screws, and the two second upper tensioning screws respectively penetrate through the second rotary drum and the fourth rotary drum and then are in threaded connection with the second upper rack;
the second lower tightening assembly comprises a second lower square frame and two second lower tightening screws, and the two second lower tightening screws are in threaded connection with the second lower square frame after penetrating through the first rotary drum and the third rotary drum respectively.
Preferably, the bearing plate comprises an inner aluminum alloy square plate, and the outer end of the inner aluminum alloy square plate is wrapped with an outer rubber layer;
first fixed cardboard is the steel sheet, and first fixed cardboard has four, and four first fixed cardboards pass outer rubber layer after, pass respectively through bolt fastening including the left part upper end of aluminum alloy square plate, right part upper end, anterior upper end and rear portion upper end.
Preferably, the first track assembly comprises a first track plate, a first strip-shaped groove is formed in the first track plate, the first track plate is fixedly connected with the bearing plate through a first counter bore bolt in the first strip-shaped groove, and a wheel body of the first roller assembly can be in adaptive clamping connection in the first strip-shaped groove;
the second track assembly comprises a second track plate, a second strip-shaped groove is formed in the second track plate, the second track plate is fixedly connected with the bearing plate through a second counter bore bolt in the second strip-shaped groove, and the wheel body of the second roller assembly can be adaptive to the wheel body in a clamping mode in the second strip-shaped groove.
Preferably, the first X-shaped bottom support, the first X-shaped middle support, the first X-shaped upper support, the second X-shaped bottom support, the second X-shaped middle support and the second X-shaped upper support are X-shaped rotating frames, each rotating frame comprises two first rotating rods, and the middle parts of the two first rotating rods are rotatably connected through shaft pins.
Preferably, the lower end of the front part and the lower end of the rear part of the first X-shaped bottom bracket are respectively connected with a first supporting wheel assembly and a second supporting wheel assembly, the first supporting wheel assembly comprises a first supporting block and a first supporting wheel connected to the lower end of the first supporting block, and the first positioning pipe is connected to the inner side of the first supporting block;
the second supporting wheel assembly comprises a second supporting block and a second supporting wheel connected to the lower end of the second supporting block, the first lead screw penetrates through the second supporting block and is in threaded connection with the second supporting block, and the first lead screw penetrates through the second supporting block and then is in threaded connection with the first positioning pipe.
Preferably, the lower ends of the front part and the rear part of the second X-shaped bottom bracket are respectively connected with a third supporting wheel assembly and a fourth supporting wheel assembly, the first supporting wheel assembly comprises a third supporting block and a third supporting wheel connected with the lower end of the third supporting block, the inner side end of the third supporting block is connected with a second lead screw,
the fourth supporting wheel component comprises a fourth supporting block and a second supporting wheel connected to the lower end of the fourth supporting block, and the other end of the second lead screw can penetrate through the fourth supporting block and is in threaded connection with the fourth supporting block.
The utility model has the advantages that:
the supporting and lifting device is simple in structure, convenient to operate and easy to carry, the lifting device can be assembled in a detachable mode, and the lifting height of the platform can be adjusted by increasing and decreasing the first telescopic mechanisms and the second telescopic mechanisms so as to adapt to roofs of different heights. Replace original support and heavily set up the mode, motor drive uses manpower and materials sparingly by a wide margin, effectively improves detection efficiency, reduces and detects the cost. The utility model has the advantages that the roof heat transfer coefficient assembled lifting type test platform is simple in structure, convenient to carry, capable of being assembled and lifted; and can adapt to the change of roofing height, the manpower and materials that significantly reduce the detection cost, effectively improve detection efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a supporting and lifting device for in-situ detection of heat transfer coefficient.
Fig. 2 is a schematic view of a connection structure of the bearing plate and the first track plate.
Fig. 3 is a schematic view of the overall structure of a first X-shaped upper bracket.
Fig. 4 is a schematic view of the overall structure of the bracket in the first X shape.
Fig. 5 is a schematic view of the overall structure of the first X-shaped bottom bracket.
FIG. 6 is a schematic view of the connection structure of the first lower square frame and the first lower tension screw.
FIG. 7 is a schematic view of the connection structure of the first drum and the first lower tensioning screw.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
with reference to fig. 1 to 7, a supporting and lifting device for field detection of heat transfer coefficient comprises a bearing platform 1 and a lifting device, wherein the bearing platform 1 comprises a bearing plate 11, the upper end of the bearing plate 11 is provided with a plurality of first fixing clamping plates 12, and the lower end of the bearing plate 11 is connected with a first track assembly 13 and a second track assembly 14; the bearing plate 11 comprises an inner aluminum alloy square plate, and an outer rubber layer is coated at the outer end of the inner aluminum alloy square plate; the first fixed cardboard 12 is the steel sheet, and first fixed cardboard 12 has four, and four first fixed cardboard 12 pass outer rubber layer after, pass respectively through the bolt fastening including the left part upper end of aluminum alloy square plate, right part upper end, anterior upper end and rear portion upper end.
The lifting device is located at the lower end of the bearing platform and comprises a first telescopic mechanism 2, a second telescopic mechanism 3 and a pulling mechanism 4, the upper end of the first telescopic mechanism 2 is connected with the first track assembly 13 through two first roller assemblies 21, and the upper end of the second telescopic mechanism 3 is connected with the second track assembly 14 through two second roller assemblies 31.
A first tensioning mechanism 5 is connected between the front end part of the first telescopic mechanism 2 and the front end part of the second telescopic mechanism 3, and a second tensioning mechanism 6 is connected between the rear end part of the first telescopic mechanism 2 and the rear end part of the second telescopic mechanism 3.
The pulling mechanism 4 comprises a first lead screw motor 41 and a first lead screw 42 at the front end of the first lead screw motor 41, a first positioning pipe 22 is arranged in the lower part of the first telescopic mechanism 2, and the first lead screw 42 penetrates through the lower part of the first telescopic mechanism 2 and then is in threaded connection with the first positioning pipe 22.
The first telescopic mechanism 2 comprises a first X-shaped bottom bracket 23, the upper end of the first X-shaped bottom bracket 23 is rotatably connected with a first X-shaped middle bracket 25 through two first rotary drums 24, and the upper end of the first X-shaped middle bracket 25 is rotatably connected with a first X-shaped upper bracket 26 through two second rotary drums.
The second telescopic mechanism 3 comprises a second X-shaped bottom bracket 32, the upper end of the second X-shaped bottom bracket 32 is rotatably connected with a second X-shaped middle bracket 33 through two third rotary drums, and the upper end of the second X-shaped middle bracket 33 is rotatably connected with a second X-shaped upper bracket 34 through two fourth rotary drums.
The first tensioning mechanism 5 comprises a first upper tensioning assembly and a first lower tensioning assembly, the first upper tensioning assembly comprises a first upper rack 51 and two first upper tensioning screws 52, the two first upper tensioning screws 51 respectively pass through the second drum and the fourth drum and then are in threaded connection with the first upper rack 51, and the first upper tensioning screws 52 can pass through the ends of the first upper rack 51;
the first lower tension assembly includes a first lower square frame 53 and two first lower tension screws 54, the two first lower tension screws 54 are respectively threaded through the first drum 24 and the third drum and are screwed with the first lower square frame 53, and the first lower tension screws 54 can pass through the ends of the first lower square frame 53.
The second tensioning mechanism 6 comprises a second upper tensioning assembly and a second lower tensioning assembly, the second upper tensioning assembly comprises a second upper rack 61 and two second upper tensioning screws 62, and the two second upper tensioning screws 62 respectively pass through the second drum and the fourth drum and then are in threaded connection with the second upper rack 61. The second lower tightening assembly comprises a second lower square frame 63 and two second lower tightening screws 64, and the two second lower tightening screws 64 are in threaded connection with the second lower square frame 63 after penetrating through the first rotary drum and the third rotary drum respectively.
The first track assembly 13 includes a first track plate 131, a first bar-shaped groove 132 is formed in the first track plate 131, the first track plate 131 is fixedly connected to the bearing plate 11 through a first counter bore bolt in the first bar-shaped groove 132, and a wheel body of the first roller assembly 21 can be fittingly clamped in the first bar-shaped groove 132.
The second track assembly 14 includes a second track plate, a second bar-shaped groove is formed in the second track plate, the second track plate is fixedly connected with the bearing plate through a second counter bore bolt in the second bar-shaped groove, and the wheel body of the second roller assembly 31 can be adaptive to the wheel body and clamped in the second bar-shaped groove.
The first X-shaped bottom support 23, the first X-shaped middle support 25, the first X-shaped upper support 26, the second X-shaped bottom support 32, the second X-shaped middle support 33 and the second X-shaped upper support 34 are X-shaped rotating frames, each rotating frame comprises two first rotating rods, and the middle parts of the two first rotating rods are in rotating connection through shaft pins.
The front lower end and the rear lower end of the first X-shaped bottom bracket 23 are respectively connected with a first supporting wheel assembly 27 and a second supporting wheel assembly 28, the first supporting wheel assembly 27 comprises a first supporting block 271 and a first supporting wheel 272 connected to the lower end of the first supporting block 271, and the first positioning pipe 22 is connected to the inner side of the first supporting block 27.
The second supporting wheel assembly 28 includes a second supporting block 281 and a second supporting wheel 282 connected to a lower end of the second supporting block 281, the first lead screw 42 passes through the second supporting block 281 and is screwed with the second supporting block 281, and the first lead screw 42 passes through the second supporting block 281 and is screwed with the first positioning tube 22.
The front lower end and the rear lower end of the second X-shaped bottom bracket 32 are respectively connected with a third supporting wheel assembly and a fourth supporting wheel assembly, the first supporting wheel assembly comprises a third supporting block 35 and a third supporting wheel 36 connected to the lower end of the third supporting block 35, and the inner side end of the third supporting block 35 is connected with a second lead screw 37.
The fourth supporting wheel assembly includes a fourth supporting block 38 and a second supporting wheel 39 connected to a lower end of the fourth supporting block 38, and the other end of the second lead screw 37 may pass through the fourth supporting block 38 and be screw-connected with the fourth supporting block 38.
When the supporting and lifting device for the field detection of the heat transfer coefficient is used, the bearing platform 1 and the lifting device can be carried in different parts, and the supporting and lifting device is convenient to assemble and install in different places. The utility model provides a lifting device includes first telescopic machanism 2, second telescopic machanism 3 and pulling mechanism 4, first telescopic machanism 2 and second telescopic machanism 3's design is simpler, it is more convenient to organize very installation, set up first straining device 5 and the straining device of second 6 simultaneously, first straining device 5 and the straining device of second 6 improve holistic stability, and connect through the screw rod, under the circumstances of guaranteeing stability, holistic processing convenience and simple to operate nature have still been improved.
The stretching of first telescopic machanism 2 is realized through pulling mechanism 4, be provided with first lead screw motor 41 in the pulling mechanism 4, the first lead screw 42 of front end of first lead screw motor 41, first lead screw motor 41 rotates the back, first lead screw 42 advances or moves back in first registration arm 22, then first telescopic machanism 2 and the flexible back of second telescopic machanism 3, first track subassembly 13 is located first telescopic machanism 2, second track subassembly 14 is located second telescopic machanism 3, first telescopic machanism 2 and second telescopic machanism 3 are through the sliding positioning of first track subassembly 13 and second track subassembly 14, under the circumstances of guaranteeing stability, can the transportation of easy to assemble.
The supporting and lifting device is simple in structure, convenient to operate and easy to carry, the lifting device can be assembled in a detachable mode, the lifting height of the platform can be adjusted by increasing and decreasing the first telescopic mechanisms 2 and the second telescopic mechanisms 3, and the supporting and lifting device is suitable for roofs of different heights. Replace original support and heavily set up the mode, motor drive uses manpower and materials sparingly by a wide margin, effectively improves detection efficiency, reduces and detects the cost.
The utility model has the advantages that the roof heat transfer coefficient assembled lifting type test platform is simple in structure, convenient to carry, capable of being assembled and lifted; and can adapt to the change of roofing height, the manpower and materials that significantly reduce the detection cost, effectively improve detection efficiency.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (9)
1. A supporting and lifting device for field detection of heat transfer coefficients is characterized by comprising a bearing platform and a lifting device, wherein the bearing platform comprises a bearing plate, the upper end of the bearing plate is provided with a plurality of first fixing clamping plates, and the lower end of the bearing plate is connected with a first track assembly and a second track assembly which are parallel to each other;
the lifting device is positioned at the lower end of the bearing platform and comprises a first telescopic mechanism, a second telescopic mechanism and a pulling mechanism, the upper end of the first telescopic mechanism is connected with the first track assembly through two first roller assemblies, and the upper end of the second telescopic mechanism is connected with the second track assembly through two second roller assemblies;
a first tensioning mechanism is connected between the front end part of the first telescopic mechanism and the front end part of the second telescopic mechanism, and a second tensioning mechanism is connected between the rear end part of the first telescopic mechanism and the rear end part of the second telescopic mechanism;
the pulling mechanism comprises a first lead screw motor, a first lead screw is connected to the first lead screw motor, a first positioning pipe is arranged in the lower portion of the first telescopic mechanism, and the first lead screw is connected to the first positioning pipe in a threaded mode.
2. The supporting and lifting device for the field test of the heat transfer coefficient is characterized in that the first telescopic mechanism comprises a first X-shaped bottom bracket, the upper end of the first X-shaped bottom bracket is connected with a first X-shaped middle bracket through two first rotary drums, and the upper end of the first X-shaped middle bracket is connected with a first X-shaped upper bracket through two second rotary drums;
the second telescopic mechanism comprises a second X-shaped bottom support, the upper end of the second X-shaped bottom support is connected with a second X-shaped middle support through two third rotary drums, and the upper end of the second X-shaped middle support is connected with a second X-shaped upper support through two fourth rotary drums.
3. The supporting and lifting device for the field test of the heat transfer coefficient as claimed in claim 2, wherein the first tensioning mechanism comprises a first upper tensioning assembly and a first lower tensioning assembly, the first upper tensioning assembly comprises a first upper rack and two first upper tensioning screws, and the two first upper tensioning screws respectively pass through the second rotary drum and the fourth rotary drum and are in threaded connection with the first upper rack;
the first lower tensioning assembly comprises a first lower square frame and two first lower tensioning screw rods, and the two first lower tensioning screw rods are in threaded connection with the first lower square frame after penetrating through the first rotary drum and the third rotary drum respectively.
4. The supporting and lifting device for the field test of the heat transfer coefficient is characterized in that the second tensioning mechanism comprises a second upper tensioning assembly and a second lower tensioning assembly, the second upper tensioning assembly comprises a second upper form frame and two second upper tensioning screws, and the two second upper tensioning screws respectively pass through the second rotary drum and the fourth rotary drum and then are connected with the second upper form frame in a spiral mode;
the second lower tightening assembly comprises a second lower square frame and two second lower tightening screws, and the two second lower tightening screws are in threaded connection with the second lower square frame after penetrating through the first rotary drum and the third rotary drum respectively.
5. The supporting and lifting device for the field test of the heat transfer coefficient as claimed in claim 1, wherein the bearing plate comprises an inner aluminum alloy square plate, the outer end of the inner aluminum alloy square plate is coated with an outer rubber layer;
first fixed cardboard is the steel sheet, and first fixed cardboard has four, and four first fixed cardboards pass outer rubber layer after, pass respectively through bolt fastening including the left part upper end of aluminum alloy square plate, right part upper end, anterior upper end and rear portion upper end.
6. The supporting and lifting device for the field test of the heat transfer coefficient according to claim 1, wherein the first track assembly comprises a first track plate, a first strip-shaped groove is formed in the first track plate, the first track plate is fixedly connected with the bearing plate through a first counter bore bolt in the first strip-shaped groove, and a wheel body of the first roller assembly can be fittingly clamped in the first strip-shaped groove;
the second track assembly comprises a second track plate, a second strip-shaped groove is formed in the second track plate, the second track plate is fixedly connected with the bearing plate through a second counter bore bolt in the second strip-shaped groove, and the wheel body of the second roller assembly can be adaptive to the wheel body in a clamping mode in the second strip-shaped groove.
7. The supporting and lifting device for the field test of the heat transfer coefficient as claimed in claim 2, wherein the first X-shaped bottom bracket, the first X-shaped middle bracket, the first X-shaped upper bracket, the second X-shaped bottom bracket, the second X-shaped middle bracket and the second X-shaped upper bracket are all X-shaped rotating frames, each rotating frame comprises two first rotating rods, and the middle parts of the two first rotating rods are rotatably connected through shaft pins.
8. The supporting and lifting device for the field test of the heat transfer coefficient as claimed in claim 2, wherein the front lower end and the rear lower end of the first X-shaped bottom bracket are respectively connected with a first supporting wheel assembly and a second supporting wheel assembly, the first supporting wheel assembly comprises a first supporting block and a first supporting wheel connected to the lower end of the first supporting block, and the first positioning pipe is connected to the inner side of the first supporting block;
the second supporting wheel assembly comprises a second supporting block and a second supporting wheel connected to the lower end of the second supporting block, the first lead screw penetrates through the second supporting block and is in threaded connection with the second supporting block, and the first lead screw penetrates through the second supporting block and then is in threaded connection with the first positioning pipe.
9. The supporting and lifting device for the field test of the heat transfer coefficient as claimed in claim 2, wherein the front lower end and the rear lower end of the second X-shaped bottom bracket are respectively connected with a third supporting wheel assembly and a fourth supporting wheel assembly, the first supporting wheel assembly comprises a third supporting block and a third supporting wheel connected with the lower end of the third supporting block, the inner side end of the third supporting block is connected with a second lead screw,
the fourth supporting wheel component comprises a fourth supporting block and a second supporting wheel connected to the lower end of the fourth supporting block, and the other end of the second lead screw can penetrate through the fourth supporting block and is in threaded connection with the fourth supporting block.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921407516.2U CN210920782U (en) | 2019-08-28 | 2019-08-28 | Supporting and lifting device for heat transfer coefficient field detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921407516.2U CN210920782U (en) | 2019-08-28 | 2019-08-28 | Supporting and lifting device for heat transfer coefficient field detection |
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| CN210920782U true CN210920782U (en) | 2020-07-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984101A (en) * | 2021-10-29 | 2022-01-28 | 民航机场建设工程有限公司 | Mobile assembly type house building frame beam quality detection device and method |
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2019
- 2019-08-28 CN CN201921407516.2U patent/CN210920782U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984101A (en) * | 2021-10-29 | 2022-01-28 | 民航机场建设工程有限公司 | Mobile assembly type house building frame beam quality detection device and method |
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