CN2744634Y - Lifting assembling-disassembling movable walking device of square-cabin container - Google Patents
Lifting assembling-disassembling movable walking device of square-cabin container Download PDFInfo
- Publication number
- CN2744634Y CN2744634Y CN 200420109260 CN200420109260U CN2744634Y CN 2744634 Y CN2744634 Y CN 2744634Y CN 200420109260 CN200420109260 CN 200420109260 CN 200420109260 U CN200420109260 U CN 200420109260U CN 2744634 Y CN2744634 Y CN 2744634Y
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- China
- Prior art keywords
- shelter
- sleeve
- freight container
- elevating device
- self
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses the lifting assembly-disassembling movable walking device of a square-cabin container, which is provided with a split elevating mechanism whose bottom is provided with an idler pulley. A braking mechanism and a steering mechanism are arranged on the idler pulley. The lifting assembly-disassembling movable walking device of a square-cabin container is characterized in that the elevating mechanism comprises an inner, a middle and an outer sleeves which are nested and a helix elevating device, and the lower part of the elevating mechanism is connected with a transmission case. The outer sleeve is fixedly connected with the inner sleeve, and the middle sleeve is fixedly connected with the transmission case. Cap nuts in the helix elevating device are fixedly connected with the inner sleeve. Screw rods in the helix elevating device are connected with the gear pair of the transmission case. A bracing frame is fixed at the outer side of the outer sleeve. An upper and a lower connection seats are arranged on the bracing frame. Pins and lockpins for connecting with the angle pieces of the square-cabin or the container are arranged on the connection seats. The helix elevating device can adopt a screw rod nut pair or a roller ball screw rod nut pair. An axial movement guiding device and a self-locking mechanism can be arranged between the middle sleeve and the inner sleeve. The utility model has good dependability, simple and compact structure, and convenient use, the efficiency is improved about 20 percent, and the maneuvering performance is improved.
Description
Technical field
The utility model relates to a kind of weight-lifting equipment or short-distance transportation equipment, is specifically related to a kind of shelter or the freight container elevating device that is movably walking.
Background technology
Realize the flat car loading and unloading of shelter or freight container, when mobile, adopting motor-driven hoisting crane, self-loading and unloading type shelter transport trolley, rack-and-pinion jacking system, fork truck, side gig loading-unloading vehicle usually.Except that the rack-and-pinion jacking system, the equipment cost of other several handling modes is higher, is applicable to that the volume of goods loaded and unloaded is big or than fixed place.
For the rack-and-pinion jacking system, generally adopt independent rack-and-pinion lifting mechanism, also there is the split type lifting mechanism of employing to add the lifting and moving device of roller and the integrated elevator mobile device that rack-and-pinion lifting mechanism lower end has roller.But this class device exists tooth bar and exposes, is unfavorable for that driving parts protection, hand position change the extremely problem such as inconvenience of operation of bringing with lifting.
Chinese patent 01202500.3 discloses " a kind of update device that is used for the freight container transposition ", and this device is far from suitable concerning majority does not have the shelter of bottom fork truck slot; Simultaneously, when lift is higher, can cause the equipment unbalance, influence safe in operation.
In disclosed other patents, propose one and be applicable to the chassis that is installed in container top, each corner connection on chassis has the supporting leg of lifting, promotes push rod, has the wheel that is used to move in the lower end of push rod.Described this container handling apparatus possesses the elevating and the function that is movably walking simultaneously.Yet this device must be installed in the top of freight container, certainly will increase the height of gravitational center when transporting with car; Simultaneously, the hydraulic pressure lift supporting leg that is adopted, flexible rotation, positioning device structure be complexity comparatively; When the external world must import motor-driven or electronic or hydraulic pressure, just can handle.
Summary of the invention
The purpose of this utility model is to provide the shelter or the container handling apparatus of the comparatively simple human control of a kind of structure, to solve shelter or freight container, in the open air or other motor-driven place do not possess under the situation of equipment such as crane, forklift, carry out the difficult problem of flat car loading and unloading; Simultaneously, can be in corresponding place, road carries out short walk, so that the layout and the deposit position of the equipment of adjustment; Improved the loading and unloading manoevreability of shelter or freight container preferably.So that overcome hydraulicdriven manufacturing cost height, pipeline many, shortcoming such as inconvenience is installed; The Transmission protective that while also overcomes the rack-and-pinion structure and brought is poor, the change speed gear box position changes, operates shortcomings such as inconvenience up and down.
The scheme of finishing the foregoing invention task is:
The shelter freight container elevating device that is movably walking, be provided with split type lifting mechanism, this mechanism has roller, roller is provided with braking mechanism and steering hardware, it is characterized in that, described lifting mechanism by suit interior, in, outer sleeve and spiral lift device constitute, its below is connected with transmission gearbox: outer sleeve and inner sleeve fixed connection, middle sleeve and transmission gearbox fixed connection, screw in the spiral lift device and inner sleeve fixed connection; The screw mandrel in the spiral lift device and the gear pair of transmission gearbox connect; The outer sleeve external fixation has bracing frame, and bracing frame is provided with upper and lower Connection Block, and Connection Block is provided with and is used for and shelter or container angle bonded assembly bearing pin and lock pin.
" spiral lift device " described in the above scheme can adopt a kind of in the following structure: trapezoidal screw pair of nut, ballscrew nut fitting.
More than said roller be by manually driven or power operated;
Equally, described transmission gearbox gear pair can manually operated, handle for example is set rotates; Also can be power operated, drives such as motor or small diesel engine for example are set.
Adopting feed screw nut pair, transmission gearbox to adopt manual mode with spiral lift device is example: when rotating crank, rotate by the gear driven screw mandrel; Slide up and down with respect to middle sleeve, screw mandrel by nut drive inner sleeve, outer sleeve, middle sleeve is supported on the ground by transmission gearbox, roller etc.Outer sleeve, bracing frame are with respect to middle sleeve, screw mandrel, and up-and-down movement is finished lifting action.
Said wheel carrier be can turn to or direction locking.
Distance between the interface of described bracing frame and shelter transition Connection Block is adjustable, with shelter or the freight container that adapts to differing heights.
The design needs to adopt simultaneously four split type lifting mechanisms in use, respectively by the Connection Block on the bracing frame, is connected with the corner fittings of bearing pin with shelter or freight container, can rotate after the connection; Locate after choosing suitable angle, fix, be i.e. liftable or mobile with lock pin.
Braking mechanism on the above-described roller and steering hardware can be arranged to incorporate brake steering hardware, and its structure is: the transmission gearbox below is provided with wheel carrier, and both connect by bearing, and wheel carrier is free to rotate; The brake support is installed on the wheel carrier, and braking vane, pull back spring, cam, camshaft, connecting rod are housed above.The connecting rod that links to each other with cam has brake concurrently and turns to the dual operation function.Drive cam by connecting rod and rotate around camshaft, the cam pressing pressing plate brakes.Move connecting rod drive brake support and can drive the wheel carrier rotation, thereby the walking that realizes roller turns to.
In prioritization scheme:
Between described middle sleeve and the inner sleeve, can be provided with and move axially guide piece, relatively rotate to prevent both, for example: be provided with feather key at the middle sleeve inwall, the inner sleeve outer wall is provided with the guiding keyway, and sunk key interlocks, both can only be slided up and down relatively, can not rotate.
On the described lifting mechanism self-locking mechanism can be set, for example:
Spiral ratchet friction self-locking mechanism;
Or: input shaft outer end spring block lockable mechanism, by catenating slider locking input shaft outer end, stop input shaft to rotate, realize locking;
Or: but lifting mechanism adopts the slip screw drive lead screw pair of nut of self-locking, realizes self-locking;
The two-stage self-locking mechanism can also be set simultaneously.
The lifting and travelling device that the application's handler employing links to each other with shelter or the every angle of freight container, each lifting and travelling device links to each other with corner fittings by Connection Block, bearing pin, can rotate or locking with respect to corner fittings.Lifting and travelling device top is lifting actuator, and outer sleeve, bracing frame etc. in feed screw nut pair, transmission gearbox, suit interior are housed; But the bottom has the roller and the brake steering hardware of steering operation.Drive the transmission gearbox input shaft by crank, drive screw mandrel and rotate, transfer the straight line dipping and heaving to by nut.After shelter or freight container rose certain altitude, operator link braked and turns to, and realized that the walking of shelter or freight container moves.Described feed screw nut pair can be the rolling screw transmission, also can be the slip screw transmission; Worm drive to not self-locking have self-locking device.
The closed drive mechanism that main transmission structure adopted of this device, than the rack-and-pinion transmission, its good reliability, the driving parts protective is good, can adapt to abominable external environment condition; Telescoping structure has strengthened its wind resistance, impact resistant capability; Adopt the scheme of rolling screw transmission, its driving efficiency improves about 20% than rack-and-pinion, and simple in structure, reliable than hydrostatic drive, brake of the present invention turns to body junction and is integrated, and installs and uses very conveniently, and has improved maneuvering performance.Lifting and the integral structure that is movably walking make the package unit compact conformation, are convenient to mounting or dismounting, transportation and use.The loading and unloading that can be widely used in shelter and freight container are moved.Because the development and application of Military Shelter has the bigger market space in this field.
Description of drawings
Fig. 1 a and Fig. 1 b are that lifting and travelling device is loaded on the shelter end, are in the lateral plan and the birds-eye view of walking mobile status;
Fig. 2 is a lifting and travelling device after launch the side, is in the birds-eye view of flat car loading and unloading state;
Fig. 3 is the birds-eye view that lifting and travelling device is folded to shelter end wall state;
Fig. 4 a is single lifting and travelling device construction profile figure;
Fig. 4 b is roller and brake steering hardware structure side view;
Fig. 5 a, 5b, 5c are lifting and travelling device drive mechanism, sleeve structure, self-locking structure partial cutaway schematic;
Fig. 6 is the drive mechanism part sectional view of adopting the slip screw transmission of self self-locking.
The specific embodiment
Embodiment 1, and the feed screw nut pair in the lifting and travelling device in this example adopts the ball screw nut transmission, because generally speaking, not self-locking of rolling screw transmission is so be added with self-locking mechanism in the present embodiment.
According to Fig. 1, Fig. 2, shown in Figure 3, this shelter handler is made up of 4 cover lifting and travelling devices 1 and transition piece.
Referring to Fig. 4 a, 4b, lifting and travelling device 1 links to each other with the shelter corner fittings by Connection Block 2,3 and pivot pin 4, lock pin 5.Device 1 can be that rotate in the axle center with pivot pin 4, and lock pin 5 is used for the location, with definite as Fig. 1, Fig. 2,3 state positions shown in Figure 3.Bracing frame 6 is bonded into one by latch 17 and outer sleeve 7.Referring to Fig. 5 a, in transmission gearbox 18 lower ends, wheel carrier 9 can rotate around 18 centers wheel carrier 9 by bearing installation.
Referring to Fig. 4 b, brake support 14 is installed on the wheel carrier 9, and braking vane 13, pull back spring 15, cam 11, camshaft 12, connecting rod 8 are housed above.Drive cam 11 by connecting rod 8 and rotate around camshaft 12, cam pressing pressing plate 13 brakes.Move connecting rod 8 and drive support 14, wheel carrier 9 rotations, thereby the walking that realizes roller 10 turns to.
With reference to Fig. 5 a, 5b, 5c, outer sleeve 7 is connected as a single entity by cover plate 21 with inner sleeve 20, and middle sleeve 19 is connected as a single entity with transmission gearbox 18.Nut is installed in the lower end of inner sleeve 20.The middle sleeve inwall has feather key 26, and the inner sleeve outer wall has feather key groove 27.When rotating crank 16, promptly drive semiaxis 25, pinion shaft 24, and then drive screw mandrel 22 rotations; Slide up and down with respect to middle sleeve 19 by nut drive inner sleeve 20, outer sleeve 7, middle sleeve 19 is by transmission gearbox 18, and wheel carrier 9, roller 10 etc. is supported on the ground.Outer sleeve 7, bracing frame 6 be with respect to middle cover 19, screw mandrel 22, and up-and-down movement is finished lifting action.
With reference to Fig. 5 c, two cover self-locking mechanisms are described (if the slip screw drive lead screw nut width of cloth of employing self self-locking then need not have this two covers self-locking mechanism).Semiaxis 25 is a screw thread fit with pinion shaft 24.Driving pinion shaft 24 rotates.When semiaxis 25 when other direction rotates, pinion shaft 24 is subjected to outer carrying to compress Friction disk 29 and ratchet 28 all the time, ratchet 30 works, ratchet 28 does not rotate, the outer driving of carrying pinion shaft 24 of friction lining buffering, because axial limiting, semiaxis 25, pinion shaft 24 still keep rotating synchronously.When no crank power jack shaft 25, ratchet 28 is because load is anti-drives compactedly, and ratchet 30 stops ratchet 28 to rotate under the effect of torsion spring 31, realizes the one-level self-locking.
With reference to Fig. 5 c, the outer end of semiaxis 25 has the radial opening groove, when extracting crank 16 out, be contained in slide block 32 in the guide plate 34 under the effect of stage clip 33, its underpart then snaps in the open slot of semiaxis 25, stops the rotation of semiaxis 25 thus, realizes the secondary self-locking to the lifting transmission.
With reference to Fig. 6, when the feed screw nut is the slip screw transmission of self self-locking, can must not add self-locking mechanism in addition by crank 16 direct drive pinion shafts 24, the other parts structural principle is with Fig. 5 a.
Claims (8)
1, a kind of shelter freight container elevating device that is movably walking, be provided with split type lifting mechanism, this mechanism has roller, roller is provided with braking mechanism and steering hardware, it is characterized in that, described lifting mechanism by suit interior, in, outer sleeve and spiral lift device constitute, its below is connected with transmission gearbox: outer sleeve and inner sleeve fixed connection, middle sleeve and transmission gearbox fixed connection, nut in the spiral lift device and inner sleeve fixed connection; The screw mandrel in the spiral lift device and the gear pair of transmission gearbox connect; The outer sleeve external fixation has bracing frame, and bracing frame is provided with upper and lower Connection Block, and Connection Block is provided with and is used for and shelter or container angle bonded assembly bearing pin and lock pin.
According to the described shelter freight container of the claim 1 elevating device that is movably walking, it is characterized in that 2, described spiral lift device adopts a kind of in the following structure: feed screw nut pair, ballscrew nut fitting.
3, according to the described shelter freight container of the claim 2 elevating device that is movably walking, it is characterized in that, between described middle sleeve and the inner sleeve, be provided with and move axially guide piece, its structure is: be provided with feather key at the middle sleeve inwall, the inner sleeve outer wall is provided with the guiding keyway, and sunk key interlocks.
4, according to claim 1 or the 2 or 3 described shelter freight container elevatings device that is movably walking, it is characterized in that described lifting mechanism is provided with self-locking mechanism.
According to the described shelter freight container of the claim 4 elevating device that is movably walking, it is characterized in that 5, described self-locking mechanism adopts spiral ratchet friction self-locking mechanism; Or input shaft outer end spring block lockable mechanism; Or employing has the slip screw drive lead screw pair of nut of auto-lock function; Or the two-stage self-locking mechanism is set simultaneously.
6, according to the described shelter freight container of the claim 5 elevating device that is movably walking, it is characterized in that braking mechanism on the described roller and steering hardware are arranged to incorporate brake steering hardware, its structure is: the transmission gearbox below is provided with wheel carrier, and both connect by bearing; The brake support is installed on the wheel carrier, and braking vane, pull back spring, cam, camshaft, connecting rod are housed above, and the connecting rod that links to each other with cam has brake concurrently and turns to the dual operation function.
7, according to the described shelter freight container of the claim 6 elevating device that is movably walking, it is characterized in that braking mechanism on the described roller and steering hardware are arranged to incorporate brake steering hardware, its structure is: the transmission gearbox below is provided with wheel carrier, and both connect by bearing; The brake support is installed on the wheel carrier, and braking vane, pull back spring, cam, camshaft, connecting rod are housed above, and the connecting rod that links to each other with cam has brake concurrently and turns to the dual operation function.
8, according to claim 6 or the 7 described shelter freight container elevatings device that is movably walking, it is characterized in that described roller is by manually driven or power operated;
Described transmission gearbox gear pair is a manually operated or power operated;
Described wheel carrier be can turn to or direction locking;
Distance between the interface of described bracing frame and shelter transition Connection Block is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420109260 CN2744634Y (en) | 2004-11-30 | 2004-11-30 | Lifting assembling-disassembling movable walking device of square-cabin container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420109260 CN2744634Y (en) | 2004-11-30 | 2004-11-30 | Lifting assembling-disassembling movable walking device of square-cabin container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2744634Y true CN2744634Y (en) | 2005-12-07 |
Family
ID=35579417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420109260 Expired - Lifetime CN2744634Y (en) | 2004-11-30 | 2004-11-30 | Lifting assembling-disassembling movable walking device of square-cabin container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2744634Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992951A (en) * | 2010-10-27 | 2011-03-30 | 中国联合工程公司 | Spinning cake picking and placing equipment for semi-automatic cohesion spinning machine |
| CN101780868B (en) * | 2010-01-15 | 2011-08-17 | 中国科学院国家天文台南京天文光学技术研究所 | Polar region telescope container |
| CN104058351A (en) * | 2013-10-22 | 2014-09-24 | 安徽恒诺机电科技有限公司 | Lifting tower based on two-stage lead screw |
| CN104477557A (en) * | 2014-12-10 | 2015-04-01 | 衡阳泰豪通信车辆有限公司 | Mechanism for moving shelter in short distance |
| CN105270781A (en) * | 2015-11-04 | 2016-01-27 | 四川东泉机械设备制造有限公司 | Mechanical container loading, unloading and transferring tool and mechanical container loading, unloading and transferring system |
| CN105501790A (en) * | 2014-09-25 | 2016-04-20 | 贵州航天天马机电科技有限公司 | Carrying supporting system used for barrel equipment and supporting frame unit thereof |
| CN105883673A (en) * | 2016-04-29 | 2016-08-24 | 燕山大学 | Rapid maneuvering loading and unloading transport cart for containers |
| CN106193313A (en) * | 2016-08-31 | 2016-12-07 | 苏州江南航天机电工业有限公司 | Supporting mechanism |
| CN107053476A (en) * | 2017-05-16 | 2017-08-18 | 佛山标天下信息科技有限公司 | A kind of concrete central mix plant |
| CN107098101A (en) * | 2017-06-25 | 2017-08-29 | 天津市山石机器人有限责任公司 | Underbody seat damping device is carried in a kind of submersible homing guidance |
| CN108037726A (en) * | 2017-12-12 | 2018-05-15 | 中国人民解放军63636部队 | A kind of shelter automatic lifting system and control method |
| CN109896299A (en) * | 2019-04-02 | 2019-06-18 | 储伯洋 | A kind of container convenient for handling |
| CN112780079A (en) * | 2020-12-28 | 2021-05-11 | 宁波曙翔新材料股份有限公司 | Shelter with automatic walking function |
-
2004
- 2004-11-30 CN CN 200420109260 patent/CN2744634Y/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101780868B (en) * | 2010-01-15 | 2011-08-17 | 中国科学院国家天文台南京天文光学技术研究所 | Polar region telescope container |
| CN101992951A (en) * | 2010-10-27 | 2011-03-30 | 中国联合工程公司 | Spinning cake picking and placing equipment for semi-automatic cohesion spinning machine |
| CN104058351A (en) * | 2013-10-22 | 2014-09-24 | 安徽恒诺机电科技有限公司 | Lifting tower based on two-stage lead screw |
| CN105501790A (en) * | 2014-09-25 | 2016-04-20 | 贵州航天天马机电科技有限公司 | Carrying supporting system used for barrel equipment and supporting frame unit thereof |
| CN104477557A (en) * | 2014-12-10 | 2015-04-01 | 衡阳泰豪通信车辆有限公司 | Mechanism for moving shelter in short distance |
| CN105270781A (en) * | 2015-11-04 | 2016-01-27 | 四川东泉机械设备制造有限公司 | Mechanical container loading, unloading and transferring tool and mechanical container loading, unloading and transferring system |
| CN105883673A (en) * | 2016-04-29 | 2016-08-24 | 燕山大学 | Rapid maneuvering loading and unloading transport cart for containers |
| CN106193313A (en) * | 2016-08-31 | 2016-12-07 | 苏州江南航天机电工业有限公司 | Supporting mechanism |
| CN107053476A (en) * | 2017-05-16 | 2017-08-18 | 佛山标天下信息科技有限公司 | A kind of concrete central mix plant |
| CN107098101A (en) * | 2017-06-25 | 2017-08-29 | 天津市山石机器人有限责任公司 | Underbody seat damping device is carried in a kind of submersible homing guidance |
| CN108037726A (en) * | 2017-12-12 | 2018-05-15 | 中国人民解放军63636部队 | A kind of shelter automatic lifting system and control method |
| CN109896299A (en) * | 2019-04-02 | 2019-06-18 | 储伯洋 | A kind of container convenient for handling |
| CN112780079A (en) * | 2020-12-28 | 2021-05-11 | 宁波曙翔新材料股份有限公司 | Shelter with automatic walking function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20141130 Granted publication date: 20051207 |