CN204688428U - A kind of removable fixation means - Google Patents
A kind of removable fixation means Download PDFInfo
- Publication number
- CN204688428U CN204688428U CN201520261129.8U CN201520261129U CN204688428U CN 204688428 U CN204688428 U CN 204688428U CN 201520261129 U CN201520261129 U CN 201520261129U CN 204688428 U CN204688428 U CN 204688428U
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- camber beam
- attachment lug
- gusset
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Abstract
The utility model relates to the removable fixation means for fixing hanging equipment in air equipment, comprise bearing a (1), bearing b (2), bearing c (3) is fixedly installed on the floor of helicopter by rivet in a triangle, bearing a (1) is connected with bearing b (2) by the first camber beam (4), bearing c (3) is connected with bearing b (2) by the second camber beam (5), and the first camber beam (4) and the second camber beam (5) are connected to bearing of the present utility model by Quick-release pin.When discharging hanging equipment, extract Quick-release pin and open the first camber beam (4) and the second camber beam (5), when fixing hanging equipment, the first camber beam (4) and the second camber beam (5) are filled the span of a man's arms fixing to hanging equipment.The removable fixation means structure that the utility model provides is simple, simple to operate, and hanging equipment and air equipment can be avoided to produce to collide and cause damage to air equipment.
Description
Technical field
The utility model relates to the device for fixing hanging equipment in a kind of air equipment, in particular to a kind of removable fixation means.
Background technology
In technical field of aerospace, load the helicopter of rope hanging equipment when performing aerial mission, hanging equipment is directly positioned on the floor of helicopter.Owing to there is no anchor fitting, hanging equipment is fixed, in helicopter flight process, hanging equipment on helicopter can along with the inclination of flight and the relative displacement change of helicopter floor, thus produce with body wall plate structure and collide, helicopter fuselage is produced and destroys, so need that a kind of structure is simple, the anchor fitting of convenient operation is fixed hanging equipment.
Utility model content
The purpose of this utility model is to solve above-mentioned deficiency of the prior art, provides a kind of removable fixation means fixing for hanging equipment in air equipment that be simple and reasonable, convenient operation.
The purpose of this utility model is achieved through the following technical solutions: a kind of removable fixation means, comprise: bearing a, bearing b, bearing c is fixedly installed on the floor of helicopter by rivet in a triangle, bearing a is connected with bearing b by the first camber beam, bearing c is connected with bearing b by the second camber beam, it is arc holding part in the middle part of first camber beam, one end is provided with bidentate attachment lug a, the other end is provided with bidentate attachment lug b, match with bidentate attachment lug b bearing a (1) driving surface a on be provided with bidentate attachment lug c and bidentate attachment lug d, second camber beam one end is provided with three tooth attachment lugs, the other end is provided with bidentate attachment lug e, match with bidentate attachment lug e bearing c driving surface c on be provided with bidentate attachment lug f and bidentate attachment lug g, the driving surface b top of bearing b is provided with bidentate attachment lug h.
, described first camber beam is fixedly connected with by Quick-release pin a with described bearing a in such scheme preferably, and described second camber beam is fixedly connected with by Quick-release pin c with bearing c, and described first camber beam, described second camber beam are fixedly connected with bearing b by Quick-release pin b.
In above-mentioned either a program preferably, described first camber beam is provided with gusset a and one end of bidentate attachment lug b is provided with quick-release pin-and-hole a on gusset a, on described first camber beam, gusset a is provided with web a, on web a, riveted joint has gusset plate a; Described second camber beam is provided with gusset b and one end of bidentate attachment lug e is provided with quick-release pin-and-hole b on gusset b; On described second camber beam, gusset b is provided with web b, on web b, riveted joint has gusset plate b.
In above-mentioned either a program preferably, described bearing a is wedge shape, base and driving surface a is provided with gusset c; Described bearing b is wedge shape, is provided with gusset d perpendicular on base and driving surface b.
The beneficial effect of removable fixation means provided by the utility model is, hanging equipment in air equipment can be fixed, and avoids hanging equipment and air equipment and produces and collide.Be fixed hanging equipment during non task, when executing the task, the removable fixation means provided by this utility model by plug Quick-release pin is opened, is put down by hanging equipment.Structure is simple, easy to operate.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment of removable fixation means according to utility model.
Fig. 2 is the structural representation of the camber beam a embodiment illustrated in fig. 1 of removable fixation means according to utility model.
Fig. 3 is the structural representation of the camber beam b embodiment illustrated in fig. 1 of removable fixation means according to utility model.
Fig. 4 is the structural representation of the bearing a embodiment illustrated in fig. 1 of removable fixation means according to utility model.
Fig. 5 is the structural representation of the bearing b embodiment illustrated in fig. 1 of removable fixation means according to utility model.
Reference numeral:
1-bearing a, 2-bearing b, 3-bearing c, 4-camber beam a, 5-camber beam b, 6-Quick-release pin c, 7-Quick-release pin d, 8-gusset plate a, 9-driving surface b, 10-Quick-release pin b, 11-bidentate attachment lug a, 12-bidentate attachment lug b, 13-bidentate attachment lug e, 14-tri-tooth attachment lug, 15-Quick-release pin a, 16-Quick-release pin e, 17-bidentate attachment lug c, 18-bidentate attachment lug d, 19-driving surface a, 20-driving surface c, 21-bidentate attachment lug f, 22-bidentate attachment lug g, 23-gusset a, 24-quick-release pin-and-hole a, 25-gusset b, 26-quick-release pin-and-hole b, 27-web b, 28-web a, 29-gusset d.
Detailed description of the invention
In order to understand the removable fixation means according to the utility model scheme better, be further elaborated explanation below in conjunction with the preferred embodiment of accompanying drawing to removable fixation means of the present utility model.
With reference to Fig. 1-Fig. 5, the removable fixation means that the utility model provides, comprise: bearing a1, bearing b2, bearing c3 is fixedly installed on the floor of helicopter by rivet in a triangle, bearing a1 is connected with bearing b2 by the first camber beam 4, bearing c3 is connected with bearing b2 by the second camber beam 5, be arc holding part in the middle part of first camber beam 4, one end is provided with bidentate attachment lug a11, the other end is provided with bidentate attachment lug b12, match with bidentate attachment lug b12 bearing a1 driving surface a19 on be provided with bidentate attachment lug c17 and bidentate attachment lug d18, second camber beam 5 one end is provided with three tooth attachment lugs 14, the other end is provided with bidentate attachment lug e13, match with bidentate attachment lug e13 bearing c3 driving surface c20 on be provided with bidentate attachment lug f21 and bidentate attachment lug g22, the driving surface b9 top of bearing b2 is provided with bidentate attachment lug h22.First camber beam 4 is fixedly connected with by Quick-release pin a15 with bearing a1, and the second camber beam 5 is fixedly connected with by Quick-release pin c6 with bearing c3, and the first camber beam 4, second camber beam 5 is fixedly connected with bearing b2 by Quick-release pin b10.
In the removable fixation means that the utility model provides, the first camber beam 4 is provided with gusset a23 and one end of bidentate attachment lug b12 is provided with quick-release pin-and-hole a24 on gusset a23, on first camber beam 4, gusset a23 is provided with web a28, on web a28, riveted joint has gusset plate a8; Second camber beam 5 is provided with gusset b25 and one end of bidentate attachment lug e13 is provided with quick-release pin-and-hole b26 on gusset b25; Second camber beam 5 is provided with web b27 perpendicular to gusset b25, and on web b27, riveted joint has gusset plate b.Bearing a1 is wedge shape, base and driving surface a19 is provided with gusset c28; Bearing b2 is wedge shape, is provided with gusset d29 perpendicular on base and driving surface b9.
In concrete use procedure, when helicopter does not discharge hanging equipment, one end of the first camber beam 4 is connected to bearing a1 by Quick-release pin a15 by bidentate attachment lug b12, and one end of the second camber beam 5 is connected to bearing c3 by Quick-release pin c6 by bidentate attachment lug e13; The other end of the other end of the first camber beam 4 and the second camber beam 5 is fixedly connected on bidentate attachment lug e21 by Quick-release pin b10 by bidentate attachment lug a11 and three tooth attachment lugs 14, fills the span of a man's arms fixing to hanging equipment; During release hanging equipment, Quick-release pin a15 and Quick-release pin c6 will be extracted.Gusset a23 is provided with quick-release pin-and-hole 24a, gusset b25 is provided with quick-release pin-and-hole b26, by the gusset plate Quick-release pin on respective web, the first camber beam 4 is fixed on bearing a1 when the first camber beam 4 and the second camber beam 5 open, second camber beam 5 is fixed on bearing c3, avoid waving, collision and infringement are produced to other mechanisms.
More than be described in detail in conjunction with specific embodiment of the utility model, but be not to restriction of the present utility model, the removable fixation means base that such as utility model provides and helicopter floor connection mode etc., everyly according to technical spirit of the present utility model, technical scope of the present utility model is all belonged to any simple modification made for any of the above embodiments, also it should be noted that, comprise the combination in any between each part mentioned above according to the category of removable fixation means technical scheme of the present utility model.
Claims (4)
1. a removable fixation means, it is characterized in that, comprise: bearing a (1), bearing b (2), bearing c (3) is fixedly installed on the floor of helicopter by rivet in a triangle, bearing a (1) is connected with bearing b (2) by the first camber beam (4), bearing c (3) is connected with bearing b (2) by the second camber beam (5), first camber beam (4) middle part is arc holding part, one end is provided with bidentate attachment lug a (11), the other end is provided with bidentate attachment lug b (12), match with bidentate attachment lug b (12) bearing a (1) driving surface a (19) on be provided with bidentate attachment lug c (17) and bidentate attachment lug d (18), second camber beam (5) one end is provided with three tooth attachment lugs (14), the other end is provided with bidentate attachment lug e (13), match with bidentate attachment lug e (13) bearing c (3) driving surface c (20) on be provided with bidentate attachment lug f (21) and bidentate attachment lug g (22), driving surface b (9) top of bearing b (2) is provided with bidentate attachment lug h (22).
2. removable fixation means as claimed in claim 1, it is characterized in that, described first camber beam (4) is fixedly connected with by Quick-release pin a (15) with described bearing a (1), described second camber beam (5) is fixedly connected with by Quick-release pin c (6) with bearing c (3), and described first camber beam (4), described second camber beam (5) are fixedly connected with bearing b (2) by Quick-release pin b (10).
3. removable fixation means as claimed in claim 2, is characterized in that,
Described first camber beam (4) is provided with gusset a (23) and one end of the upper bidentate attachment lug b (12) of gusset a (23) is provided with quick-release pin-and-hole a (24), on described first camber beam (4), gusset a (23) is provided with web a (28), the upper riveted joint of web a (28) has gusset plate a (8);
Described second camber beam (5) is provided with gusset b (25) and one end of the upper bidentate attachment lug e (13) of gusset b (25) is provided with quick-release pin-and-hole b (26); On described second camber beam (5), gusset b (25) is provided with web b (27), the upper riveted joint of web b (27) has gusset plate b.
4. removable fixation means as claimed in claim 1, it is characterized in that, described bearing a (1) is wedge shape, base and driving surface a (19) is provided with gusset c (28); Described bearing b (2) is wedge shape, is provided with gusset d (29) perpendicular on base and driving surface b (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520261129.8U CN204688428U (en) | 2015-04-27 | 2015-04-27 | A kind of removable fixation means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520261129.8U CN204688428U (en) | 2015-04-27 | 2015-04-27 | A kind of removable fixation means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204688428U true CN204688428U (en) | 2015-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520261129.8U Active CN204688428U (en) | 2015-04-27 | 2015-04-27 | A kind of removable fixation means |
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| Country | Link |
|---|---|
| CN (1) | CN204688428U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585991A (en) * | 2016-11-30 | 2017-04-26 | 中国直升机设计研究所 | Comprehensively integrated helicopter suspended beam structure |
| CN108100259A (en) * | 2017-12-03 | 2018-06-01 | 中国直升机设计研究所 | A kind of quick-release type axis pin interlock |
-
2015
- 2015-04-27 CN CN201520261129.8U patent/CN204688428U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585991A (en) * | 2016-11-30 | 2017-04-26 | 中国直升机设计研究所 | Comprehensively integrated helicopter suspended beam structure |
| CN106585991B (en) * | 2016-11-30 | 2019-05-03 | 中国直升机设计研究所 | A kind of helicopter suspension beam structure of comprehensive integration |
| CN108100259A (en) * | 2017-12-03 | 2018-06-01 | 中国直升机设计研究所 | A kind of quick-release type axis pin interlock |
| CN108100259B (en) * | 2017-12-03 | 2021-02-26 | 中国直升机设计研究所 | Quick-release type pin shaft interlocking device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |