CN115638949A - Wind-tunnel moving belt floor equipment belt changing device - Google Patents
Wind-tunnel moving belt floor equipment belt changing device Download PDFInfo
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- CN115638949A CN115638949A CN202211319174.5A CN202211319174A CN115638949A CN 115638949 A CN115638949 A CN 115638949A CN 202211319174 A CN202211319174 A CN 202211319174A CN 115638949 A CN115638949 A CN 115638949A
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- moving belt
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Abstract
The invention relates to the field of wind tunnel experiments, in particular to a wind tunnel moving belt floor equipment belt changing device which comprises a supporting base, an operation base body, a driving roller, a driven roller, a driving motor, a moving belt and a lifting mechanism, wherein the supporting base body is detachably and fixedly connected with the operation base body; the operation base member is provided with two jacks, and elevating system includes lifting support I, hand lift I, articulated bracket I, supporting beam, lifting support II, hand lift II and articulated bracket II, and quick replacement main equipment removes the belt.
Description
Technical Field
The invention relates to the field of wind tunnel experiments, in particular to a wind tunnel moving belt floor equipment belt changing device.
Background
The ground effect is a phenomenon which is inevitably encountered when an airplane or other aircrafts fly, take off and land near the ground, and the research on the influence of the ground effect on the take off and landing of the aircrafts has important significance on the development of the aircrafts. In the wind tunnel simulation ground effect research, when the traditional fixed floor carries out the ground effect test, because of the existence of the boundary layer of the floor, the test result of the aircraft is greatly different from the actual flight result, and the accurate simulation is difficult. The design of moving floor panels has therefore become a focus of recent research. When the moving belt floor is used for ground effect research, the moving belt speed is equal to the wind-driven incoming flow speed, the direction is the same, however, the moving belt running at high speed is easy to reach the service life due to high temperature and abrasion and needs to be replaced, for the 4 m × 4 m large-scale equipment, the current belt replacement is mostly realized through large-scale equipment such as a crane, the conditions are harsh, the operation in a wind tunnel is difficult, and a large amount of manpower and time are consumed. Therefore, a new way of rapidly replacing the moving belt of the large equipment is needed.
Disclosure of Invention
The invention aims to provide a belt changing device for a wind tunnel moving belt floor device, which can quickly change a moving belt of large equipment.
The purpose of the invention is realized by the following technical scheme:
a wind tunnel moving belt floor equipment belt changing device comprises a supporting base, a running base body, a driving roller, a driven roller, a driving motor, a moving belt and a lifting mechanism, wherein the running base body is detachably and fixedly connected to the supporting base;
the lifting mechanism comprises a lifting support I, a hand-operated lifter I, two hinged supports I, supporting beams, a lifting support II, a hand-operated lifter II and a hinged support II, the two hand-operated lifters I are fixedly connected to the lifting support I, the lifting ends of the two hand-operated lifters I are hinged to the hinged supports I, the number of the lifting supports II is two, the two lifting supports II are fixedly connected to the rocking lifter II, the lifting ends of the two hand-operated lifters II are hinged to the hinged supports II, the supporting beams are fixedly connected between the two hinged supports I and the two hinged supports II, and the two supporting beams respectively penetrate through the two jacks; replacement belts are placed on the two supporting cross beams.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the overall structure of a wind tunnel moving belt floor equipment belt changing device of the present invention;
FIG. 2 is a partial structural schematic diagram I of a belt changing device of the wind tunnel moving belt floor equipment of the invention;
FIG. 3 is a schematic view of a partial structure of a belt changing device of the wind tunnel moving belt floor equipment of the invention;
fig. 4 is a schematic structural view of the lifting mechanism of the present invention.
In the figure: a support base 1; running the substrate 2; an insertion hole 21; a drive roller 3; a driven roller 4; a drive motor 5; a moving belt 6; a lifting mechanism 7; a lifting support I71; a hand-operated lifter I72; a hinge support I73; a support beam 74; a lifting support II 75; a hand-operated lifter II 76; a hinge bracket II 77; the belt 8 is replaced.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The invention mainly provides a wind tunnel moving belt floor equipment belt changing device, wherein a moving belt 6 is generally in a high-speed high-friction high-heat working condition, the service life of the moving belt is easy to reach and the moving belt is scrapped, and the interference between a support base 1 and an operation base body 2 needs to be avoided when the moving belt 6 is changed.
In order to avoid the interference, most of the traditional schemes are realized by using equipment such as a crane and the like, the belt changing condition is harsh, the wind tunnel is difficult to operate, and a large amount of manpower and time are consumed, so that a new mode capable of quickly changing the moving belt 6 of the large equipment is needed;
the structure and function of a wind tunnel moving belt floor equipment belt changing device are described in detail with reference to the attached drawings 1 to 4;
a wind tunnel moving belt floor equipment belt changing device comprises a supporting base 1, an operation base 2, a driving roller 3, a driven roller 4, a driving motor 5, a moving belt 6 and a lifting mechanism 7, wherein the operation base 2 is detachably and fixedly connected onto the supporting base 1, the preferable operation base 2 is connected with the supporting base 1 through a bolt, the driving roller 3 and the driven roller 4 are rotatably connected onto the operation base 2, the moving belt 6 is connected between the driving roller 3 and the driven roller 4 in a transmission manner, the driving motor 5 is fixedly connected onto the supporting base 1, and an output shaft of the driving motor 5 is connected with the driving roller 3 in a transmission manner;
the operation base body 2 is provided with two jacks 21, the lifting mechanism 7 comprises a lifting support I71, a hand-operated lifter I72, a hinged support I73, two supporting beams 74, a lifting support II 75, a hand-operated lifter II 76 and hinged supports II 77, the lifting support I71 is fixedly connected with the two hand-operated lifters I72, the lifting ends of the two hand-operated lifters I72 are hinged with the hinged supports I73, the number of the lifting supports II 75 is two, the two lifting supports II 75 are fixedly connected with the hand-operated lifter II 76, the lifting ends of the two hand-operated lifters II 76 are hinged with the hinged supports II 77, the supporting beams 74 are fixedly connected between the two hinged supports I73 and the two hinged supports II 77, and the two supporting beams 74 respectively penetrate through the two jacks 21; the replacement belt 8 is placed on the two support beams 74.
The supporting base 1 is a supporting part of the device made of steel materials and provides supporting force for the whole device structure;
the hand-operated lifter I72 and the hand-operated lifter II 76 are respectively arranged on the lifting support I71 and the lifting support II 75, and crank handles of the hand-operated lifter I72 and the hand-operated lifter II 76 can enable the supporting cross beam 74 to be lifted or lowered in the rotating process so as to lift and descend the operation base body 2;
the supporting cross beam 74 is made of steel materials, two ends of the supporting cross beam are respectively arranged on the hinge support I73 and the hinge support II 77, and the supporting cross beam plays a role in supporting the operation base body 2 in the lifting process of the operation base body 2.
When the moving belt 6 is replaced, the supporting beam 74 penetrates through the insertion hole 21 on the operation base body 2, the width of the replacing belt 8 is reserved on one side to make room for replacement, and two ends of the supporting beam 74 are respectively fastened on the two hinge supports II 77, so that the installation of the lifting mechanism 7 is completed.
After the installation, lift off the fastening bolt who supports between base 1 and the operation base member 2 and make both throw off, rotate the handle of two hand lift I72 and two hand lift II 76 respectively, and then make two supporting beam 74 rise for support base 1 and operation base member 2 separation, support base 1 and operation base member 2's interference when having avoided removing belt 6 to change, usable space of reserving at this moment is pulled down old removal belt 6 and is installed new change belt 8.
Utilize I72 of hand lift and II 76 of hand lift to descend operation base member 2 after 6 changes of removal belt, make it fall on supporting base 1, install again with joint support base 1 and operation base member 2 fastening bolt, pull down the decomposition back with elevating system 7 at last and preserve alone the meter can, accomplish whole tape changing process.
In the whole belt changing process, no large auxiliary equipment is needed, and the lifting process of the hand-operated lifter I72 and the hand-operated lifter II 76 can be finished by a single person, so that a large amount of manpower and material resources are saved in the belt changing scheme.
Claims (10)
1. The utility model provides a wind-tunnel removes takes floor equipment tape changing device, includes support base (1) and can dismantle operation base member (2) of fixed connection on supporting base (1), its characterized in that: the operation base body (2) is connected with a lifting mechanism (7).
2. The wind tunnel moving belt floor equipment belt changing device according to claim 1, wherein: two jacks (21) are arranged on the operation base body (2).
3. The wind tunnel moving belt floor equipment belt changing device according to claim 2, wherein: elevating system (7) are including lifting support I (71) and two hand lift I (72) of fixed connection on lifting support I (71), and the lift end of two hand lift I (72) all articulates there is articulated support I (73).
4. The wind tunnel moving belt floor equipment belt changing device according to claim 3, wherein: elevating system (7) still include two lifting support II (75), equal fixedly connected with shakes lift II (76) on two lifting support II (75), and two lift ends of shaking lift II (76) all articulate there is articulated support II (77).
5. The wind tunnel moving belt floor equipment belt changing device according to claim 4, wherein: equal fixedly connected with supporting beam (74) between two articulated mounting I (73) and two articulated mounting II (77), two supporting beam (74) pass two jack (21) respectively.
6. The wind tunnel moving belt floor equipment belt changing device according to claim 5, wherein: the two supporting beams (74) are provided with a replacing belt (8).
7. The wind tunnel moving belt floor equipment belt changing device according to claim 1, wherein: the operation base body (2) is connected to the support base (1) through bolts.
8. The wind tunnel moving belt floor equipment belt changing device according to claim 1, wherein: the operation base body (2) is connected with a driving roller (3) and a driven roller (4) in a rotating mode, and a moving belt (6) is connected between the driving roller (3) and the driven roller (4) in a transmission mode.
9. The wind tunnel moving belt floor equipment belt changing device according to claim 8, wherein: the support base (1) is fixedly connected with a driving motor (5), and an output shaft of the driving motor (5) is in transmission connection with the driving roller (3).
10. A wind tunnel moving belt flooring equipment belt changing device according to any one of claims 1 to 9, wherein: the supporting base (1) is made of steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211319174.5A CN115638949A (en) | 2022-10-26 | 2022-10-26 | Wind-tunnel moving belt floor equipment belt changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211319174.5A CN115638949A (en) | 2022-10-26 | 2022-10-26 | Wind-tunnel moving belt floor equipment belt changing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115638949A true CN115638949A (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211319174.5A Pending CN115638949A (en) | 2022-10-26 | 2022-10-26 | Wind-tunnel moving belt floor equipment belt changing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN115638949A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117871021A (en) * | 2024-01-19 | 2024-04-12 | 哈尔滨工业大学 | Wind tunnel test device based on narrow gyration steel band |
| CN117871020A (en) * | 2024-01-19 | 2024-04-12 | 哈尔滨工业大学 | Can dismantle passenger car wind tunnel test system fast |
-
2022
- 2022-10-26 CN CN202211319174.5A patent/CN115638949A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117871021A (en) * | 2024-01-19 | 2024-04-12 | 哈尔滨工业大学 | Wind tunnel test device based on narrow gyration steel band |
| CN117871020A (en) * | 2024-01-19 | 2024-04-12 | 哈尔滨工业大学 | Can dismantle passenger car wind tunnel test system fast |
| CN117871020B (en) * | 2024-01-19 | 2024-06-04 | 哈尔滨工业大学 | Can dismantle passenger car wind tunnel test system fast |
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