CN205221137U - Simple and easy bullet car of hanging - Google Patents
Simple and easy bullet car of hanging Download PDFInfo
- Publication number
- CN205221137U CN205221137U CN201520940199.6U CN201520940199U CN205221137U CN 205221137 U CN205221137 U CN 205221137U CN 201520940199 U CN201520940199 U CN 201520940199U CN 205221137 U CN205221137 U CN 205221137U
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- walking dolly
- running roller
- body bracket
- chain
- jack
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Abstract
The utility model provides a simple and easy bullet car of hanging, has the walking dolly that the handle was drawn in the front end setting, is equipped with the scissor jack backward in proper order, erects the vice and lifting pole of the screw nut who puts by the middle part on the walking dolly, the vice lead screw assembly worm gear actuating mechanism of screw nut, and the sprocket is connected to the vice nut of screw nut, and the lifting pole connects on the walking dolly through the cross axle hinge that sets up at its middle part, and a chain is followed the below of sprocket through and rather than the meshing, the front end hinge of this chain connects in the upper end of scissor jack, the rear end of this chain connects with the front end hinge of lifting pole, the upper end of scissor jack connects with the middle part hinge of body bracket, is equipped with a pair of running roller in the rear end of lifting pole, this running roller with set up the running roller track cooperation at body bracket rear portion, be equipped with body fixing device on the body bracket. The utility model discloses simple structure, small, flexible operation are convenient, design and use cost is low, the operational reliability is high, specially adapted light fixed -wing aircraft's belly loading and unloading aerial bomb.
Description
Technical field
The utility model is related to aircraft and hangs the equipment unloading aerial bomb, is specifically related to a kind of simple and easy bomb truck.
Background technology
Bomb truck is a kind of for mounting operational aircraft and the ground handling equipment unloading aerial bomb, substantially can be divided into self acting and manual type two class.Self acting bomb truck assembly machine power drive system and hydraulic lifting mechanism, have that degree of automation is high, maneuvering performance good, save manpower, feature that operating efficiency is high, but equipment volume is large, movable parts, chassis form and stressing conditions are complicated, design and use cost is high, and easily break down, functional reliability is relatively low, particularly low level bomb sling has limitation; Structure is simple, design and use cost is low, functional reliability is high owing to having for manual type bomb truck, be specially adapted to low level hangs bullet, and the belly more for light fixed-wing aircraft hangs bullet.Prior art discloses the bomb truck of the applicable low level extension bullet of manual type, and it adopts support pull rope mechanism to realize hanging lifting and the angular adjustment of bullet, and required operating personal is many, and operating efficiency is low, and it is poor that operational stability and body control accuracy.
Summary of the invention
The purpose of this utility model is for the problems referred to above, and provide a kind of structure simple, productive costs is low, and use flexibly, reliability is high, body lifting and angular adjustment simple and easy bomb truck easily.
The purpose of this utility model is achieved through the following technical solutions: a kind of simple and easy bomb truck, include walking dolly and body bracket, the front end of described walking dolly is provided with traction handle, described body bracket is provided with body anchor fitting, described walking dolly is provided with scissor-like jack backward successively by middle part, erect the screw pair and lifting bar put, the leading screw assembling worm and gear driver train of described screw pair, the nut of described screw pair connects sprocket wheel, described lifting bar is hinged and connected on described walking dolly by the transverse axis arranged in the middle, one chain passes through from the below of described sprocket wheel and engages with it, the front end of this chain is hinged and connected to the upper end of described scissor-like jack, the rear end of this chain and the front end of described lifting bar are hinged, the upper end of described scissor-like jack and the middle part of described body bracket are hinged, a pair running roller is provided with in the rear end of described lifting bar, this running roller coordinates with the running roller track being arranged on described body rear bracket part.
Further, be equipped with slide block in the upper end of described scissor-like jack, described slide block coordinates with the chute be arranged on described walking dolly.
Further, leading screw supporting leg is respectively equipped with in four bights of described walking dolly.
The beneficial effects of the utility model are: can carry bullet and carry out multi-faceted motion, and accurate adjustment body height and angle of inclination, complete the work to the short belly handling aerial bomb of light fixed-wing aircraft; Adopt full armstrong's patent structure simultaneously, have the advantages that device structure is simple, volume is little, design and use cost is low, flexible and convenient operation, functional reliability are high.
Accompanying drawing explanation
Fig. 1 is this Simple hanging bullet bassinet structure schematic diagram.
Fig. 2 is the walking dolly structural representation of Ben Jianyi bomb truck.
In figure: 1, walking dolly; 2, body bracket; 3, traction handle; 4, body anchor fitting; 5, scissor-like jack; 6, screw pair; 7, lifting bar; 8, worm and gear driver train; 9, sprocket wheel; 10, chain; 11, running roller; 12, slide block; 13, leading screw supporting leg; 14, perpendicularly riser is put.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, Figure 2, Ben Jianyi bomb truck includes walking dolly 1, and this walking dolly 1 is made up of with the damping universal caster wheel be assemblied in below its car body four bights the car body of welded steel structure part.Be hinged the traction be made up of pull bar and draw ring in the front end of walking dolly 1 and shake hands 3.Walking dolly 1 is provided with scissor-like jack 5 backward successively by middle part, erects the screw pair 6 and lifting bar 7 put.The base of scissor-like jack 5 is fixedly connected with the jack lug that walking dolly 1 is arranged, the driving leading screw two ends of this scissor-like jack 5 are stretched out by the rectangular opening that the middle side plate of a pair above walking dolly 1 is offered respectively, drive one end of leading screw to be equipped with free wrench at it.The leading screw of screw pair 6 connects perpendicular putting by bearing seat and is arranged on walking dolly 1, and the nut of screw pair 6 slides up and down in the nut caulking groove of walking dolly 1.The leading screw upper end assembling worm and gear driver train 8 of screw pair 6, the worm gear of worm and gear driver train 8 is fixedly mounted on the leading screw of screw pair 6, and the worm end of worm and gear driver train 8 extends to a side of walking dolly 1 and assembling drives handwheel.Sprocket wheel 9 is positioned at the below of screw pair 6, is connected with the nut of screw pair 6 by inverted U-shaped Connection Block.Lifting bar 7 is hinged and connected on a pair axle back plate above walking dolly 1 by the transverse axis arranged in the middle.Chain 10 passes through from the below of sprocket wheel 9 and engages with it, and the front end of this chain 10 is hinged and connected to the upper end of scissor-like jack 5, and the rear end of this chain 10 and the front end of lifting bar 7 are hinged.Chain carrying roller is provided with in the lower end of inverted U-shaped Connection Block.The upper end of scissor-like jack 5 is hinged by the transverse axis of assembling and the middle part of body bracket 2.The Y-shaped structure of lifting bar 7, assembles running roller 11, two running roller 11 respectively in two branch end being positioned at rear end and coordinates with the running roller track be arranged on below body bracket 2 rear portion.Body bracket 2 is welded steel structure part, overall rectangular frame body, arranges a pair body anchor fitting 4 in the above.Body anchor fitting 4 is made up of the body holder pillow above in cancave cambered surface, flexible-belt and locking hasp, body holder pillow is fixedly installed on the front and rear of body bracket 2, one end that one end and the body holder of flexible-belt are rested the head on is connected, and the other end of flexible-belt passes through the coupling link of assembling and is arranged on the locking snap fit that the other end is rested the head in body holder.
The utility model utilizes the scissor-like jack that is arranged on walking dolly and chain gearing to form body lifting link-gear, just can carry out the descending operation of body by handling free wrench easily; Utilize the sprocket wheel arranged, the adjustment at body angle of inclination can be completed by the handwheel handling worm and gear driver train easily.
The utility model is fixing assembling slide block 12 in the upper end of scissor-like jack 5, as accompanying drawing embodiment, four slide blocks 12 are arranged in corner, each slide block 12 coordinates with the vertical chute of the middle side plate interior sides being arranged on walking dolly 1 respectively, realizes the restriction of the lateral position to scissor-like jack 5 upper end lifting body.
The utility model arranges a leading screw supporting leg 13 respectively in four bights of walking dolly 1, and each leading screw supporting leg 13 is made up of the supporting leg leading screw be assemblied in by nut on walking dolly 1, the handle being assemblied in this supporting leg leading screw upper end and the rotatable chassis being arranged on this supporting leg leading screw lower end that coordinates.
As accompanying drawing embodiment, the utility model arranges to erect for a pair at the front and rear of walking dolly 1 respectively puts riser 14, as the supporting mass of the body bracket 2 when walking dolly 1 transports body.
Claims (3)
1. a simple and easy bomb truck, include walking dolly (1) and body bracket (2), the front end of described walking dolly (1) is provided with traction handle (3), described body bracket (2) is provided with body anchor fitting (4), it is characterized in that: on described walking dolly (1), be provided with scissor-like jack (5) backward successively by middle part, erect the screw pair (6) and lifting bar (7) put, leading screw assembling worm and gear driver train (8) of described screw pair (6), the nut of described screw pair (6) connects sprocket wheel (9), described lifting bar (7) is hinged and connected on described walking dolly (1) by the transverse axis arranged in the middle, one chain (10) passes through from the below of described sprocket wheel (9) and engages with it, the front end of this chain (10) is hinged and connected to the upper end of described scissor-like jack (5), the rear end of this chain (10) and the front end of described lifting bar (7) are hinged, the upper end of described scissor-like jack (5) and the middle part of described body bracket (2) are hinged, a pair running roller (11) is provided with in the rear end of described lifting bar (7), this running roller (11) coordinates with the running roller track being arranged on described body bracket (2) rear portion.
2. simple and easy bomb truck according to claim 1, it is characterized in that: be equipped with slide block (12) in the upper end of described scissor-like jack (5), described slide block (12) coordinates with the chute be arranged on described walking dolly (1).
3. simple and easy bomb truck according to claim 1, is characterized in that: be respectively equipped with leading screw supporting leg (13) in four bights of described walking dolly (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520940199.6U CN205221137U (en) | 2015-11-24 | 2015-11-24 | Simple and easy bullet car of hanging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520940199.6U CN205221137U (en) | 2015-11-24 | 2015-11-24 | Simple and easy bullet car of hanging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205221137U true CN205221137U (en) | 2016-05-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520940199.6U Active CN205221137U (en) | 2015-11-24 | 2015-11-24 | Simple and easy bullet car of hanging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205221137U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329461A (en) * | 2015-11-24 | 2016-02-17 | 河北利箭精密仪器有限公司 | Simple aerial bomb hanging trolley |
| CN107128399A (en) * | 2017-05-06 | 2017-09-05 | 国网山东省电力公司枣庄供电公司 | A kind of novel tower material Transportation Engineering car |
-
2015
- 2015-11-24 CN CN201520940199.6U patent/CN205221137U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329461A (en) * | 2015-11-24 | 2016-02-17 | 河北利箭精密仪器有限公司 | Simple aerial bomb hanging trolley |
| CN107128399A (en) * | 2017-05-06 | 2017-09-05 | 国网山东省电力公司枣庄供电公司 | A kind of novel tower material Transportation Engineering car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170418 Address after: 710038 Shaanxi City, Baqiao District, North Road, the middle of the road, No., the families of the courtyard of the hospital, unit 2, room 4, unit 40601, room 1651 Patentee after: Shaanxi Bai Xun arrow Aerospace Science and Technology Co Ltd Address before: 066311 Ninghai Road, Nandaihe, Hebei, Funing tourist resort, No. 189, No. Patentee before: HEBEI LIJIAN PRECISION INSTRUMENT CO., LTD. |