CN201737637U - Portable hoisting apparatus - Google Patents
Portable hoisting apparatus Download PDFInfo
- Publication number
- CN201737637U CN201737637U CN2010202881805U CN201020288180U CN201737637U CN 201737637 U CN201737637 U CN 201737637U CN 2010202881805 U CN2010202881805 U CN 2010202881805U CN 201020288180 U CN201020288180 U CN 201020288180U CN 201737637 U CN201737637 U CN 201737637U
- Authority
- CN
- China
- Prior art keywords
- pulley
- portable hoisting
- supporting leg
- outer sleeve
- tripod
- Prior art date
- 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 - Fee Related
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Abstract
The utility model discloses a portable hoisting apparatus comprising an I-shaped cross beam, wherein the lower side at two ends of the I-shaped cross beam is provided with a tripod; the upper side of the I-shaped cross beam is provided with a pulley block consisting of a fixed pulley I, a fixed pulley II and a movable pulley; and a dog clutch device is connected below the movable pulley through a chain block and a chain. The portable hoisting apparatus is characterized by: simple and novel structure, convenient use, detachability, convenience for carrying and wider applicable range with claw hook design of a base.
Description
Technical field
The utility model belongs to disaster relief elevator machinery technical field, is specifically related to a kind of portable hoisting device.
Background technology
It is a lot of to face current disaster, situations such as earthquake takes place frequently, difficult problems such as but because road congestion, large lifting equipment can't in time enter, and people's strength is not enough during rescue, feasible rescue can't in time be carried out, caused personnel's serious injures and deaths, made the people in disaster area be subjected to the huge injury on the body and mind, portable crane not only can rely on simple equipment to sling weight that manpower can't move, and collapsible dismounting is easy to carry.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of portable hoisting device is provided, and its novelty simple in structure is easy to use, and is detachable, be easy to carry, and the grapple design of base, Applicable scope is more extensive.
For achieving the above object, the technical solution adopted in the utility model is: a kind of portable hoisting device, comprise the I shape crossbeam, it is characterized in that: described I shape crossbeam two ends downside is provided with tripod, described I shape crossbeam upside is provided with the assembly pulley of being made up of fixed pulley one, fixed pulley two and movable pulley, and described movable pulley below is connected with the dog clutch device by jack and chain.
Described tripod comprises that the described platform downside of platform is provided with outer sleeve, described outer sleeve upside is hinged with supporting leg, described supporting leg upper end is provided with ratchet, described supporting leg lower end is provided with base, described outer sleeve lower end is equipped with screw rod by tapped bore, and described screw rod upper end is provided with the notch cuttype round platform that matches with described ratchet.
Described dog clutch device comprises annulus one, on the described annulus one a plurality of connecting rods is installed, and described connecting rod lower end is provided with grapple, and described connecting rod middle part is provided with support ring one, and described grapple middle part is provided with support ring two.
The utility model compared with prior art has the following advantages:
(1) this portable hoisting device is simple in structure, and operating personal only needs can finish derricking motion by the rope of control pulley;
(2) this portable hoisting device can be dismantled, the convenience that compares when carrying;
(3) to make that its derricking motion under various varying environments all can be finished fine for the grapple of this portable hoisting device base design, its applicable scope very extensively.
Below by drawings and Examples, the utility model is described in further detail.
Description of drawings
Fig. 1 is an integral structure scheme drawing of the present utility model.
Fig. 2 is the structural representation of the utility model tripod.
Fig. 3 is the I enlarged drawing of Fig. 2.
Fig. 4 is the structural representation of the utility model dog clutch device.
Description of reference numerals:
1-I shape crossbeam; The 2-tripod; The 2-1-platform;
The 2-2-outer sleeve; The 2-3-supporting leg; The 2-4-ratchet;
The 2-5-base; The 2-6-screw rod; 2-7-notch cuttype round platform;
3-fixed pulley one; 4-fixed pulley two; The 5-movable pulley;
The 6-jack; The 7-chain; 8-dog clutch device;
8-1-annulus one; The 8-2-connecting rod; The 8-3-grapple;
8-4-support ring one; 8-5-support ring two.
The specific embodiment
A kind of portable hoisting device as shown in Figure 1, comprise I shape crossbeam 1, described I shape crossbeam 1 two ends downside is provided with tripod 2, described I shape crossbeam 1 upside is provided with the assembly pulley of being made up of fixed pulley 1, fixed pulley 24 and movable pulley 5, and described movable pulley 5 belows are connected with dog clutch device 8 by jack 6 and chain 7.
As shown in Figures 2 and 3, described tripod 2 comprises platform 2-1, described platform 2-1 downside is provided with outer sleeve 2-2, described outer sleeve 2-2 upside is hinged with supporting leg 2-3, described supporting leg 2-3 upper end is provided with ratchet 2-4, described supporting leg 2-3 lower end is provided with base 2-5, and described outer sleeve 2-2 lower end is equipped with screw rod 2-6 by tapped bore, and described screw rod 2-6 upper end is provided with the notch cuttype round platform 2-7 that matches with described ratchet 2-4.
As shown in Figure 4, described dog clutch device 8 comprises annulus one 8-1, on described annulus one 8-1 a plurality of connecting rod 8-2 is installed, and described connecting rod 8-2 lower end is provided with grapple 8-3, described connecting rod 8-2 middle part is provided with support ring one 8-4, and described grapple 8-3 middle part is provided with support ring two 8-5.
The working process of the portable hoisting device of the utility model is: tripod 2 that at first will this portable hoisting device places the place of required rescue, according to the rescue environment, open the grapple that is positioned at base 2-5 side in good time, can spur rope on the fixed pulley 24 subsequently and regulate the position of movable pulley 5 on the I shape crossbeam 1, thereby realize the position of its dog clutch device 8 is adjusted, after catching the object of required extracting with dog clutch device 8 then, directly its lifting is got final product by pulley gear.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection domain of technical solutions of the utility model.
Claims (3)
1. portable hoisting device, comprise I shape crossbeam (1), it is characterized in that: described I shape crossbeam (1) two ends downside is provided with tripod (2), described I shape crossbeam (1) upside is provided with the assembly pulley of being made up of fixed pulley one (3), fixed pulley two (4) and movable pulley (5), and described movable pulley (5) below is connected with dog clutch device (8) by jack (6) and chain (7).
2. according to the described portable hoisting device of claim 1, it is characterized in that: described tripod (2) comprises platform (2-1), described platform (2-1) downside is provided with outer sleeve (2-2), described outer sleeve (2-2) upside is hinged with supporting leg (2-3), described supporting leg (2-3) upper end is provided with ratchet (2-4), described supporting leg (2-3) lower end is provided with base (2-5), described outer sleeve (2-2) lower end is equipped with screw rod (2-6) by tapped bore, and described screw rod (2-6) upper end is provided with the notch cuttype round platform (2-7) that matches with described ratchet (2-4).
3. according to the described portable hoisting device of claim 1, it is characterized in that: described dog clutch device (8) comprises annulus one (8-1), a plurality of connecting rods (8-2) are installed on the described annulus one (8-1), described connecting rod (8-2) lower end is provided with grapple (8-3), described connecting rod (8-2) middle part is provided with support ring one (8-4), and described grapple (8-3) middle part is provided with support ring two (8-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202881805U CN201737637U (en) | 2010-08-09 | 2010-08-09 | Portable hoisting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202881805U CN201737637U (en) | 2010-08-09 | 2010-08-09 | Portable hoisting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201737637U true CN201737637U (en) | 2011-02-09 |
Family
ID=43552920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202881805U Expired - Fee Related CN201737637U (en) | 2010-08-09 | 2010-08-09 | Portable hoisting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201737637U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252750A (en) * | 2011-04-27 | 2011-11-23 | 北京林业大学 | Method and instrument for measuring spatial distribution regularity of photosynthetically active radiation under tree crown |
| CN102765672A (en) * | 2012-07-27 | 2012-11-07 | 武汉振源电力设备有限公司 | Portable miniature transformer hoisting device easy to mount and demount |
| CN103074853A (en) * | 2013-02-19 | 2013-05-01 | 李理 | Small-size bridge jacking device |
| CN104030182A (en) * | 2014-06-12 | 2014-09-10 | 国家电网公司 | Portable lifting jack |
-
2010
- 2010-08-09 CN CN2010202881805U patent/CN201737637U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252750A (en) * | 2011-04-27 | 2011-11-23 | 北京林业大学 | Method and instrument for measuring spatial distribution regularity of photosynthetically active radiation under tree crown |
| CN102252750B (en) * | 2011-04-27 | 2013-05-08 | 北京林业大学 | Method and instrument for measuring spatial distribution regularity of photosynthetically active radiation under tree crown |
| CN102765672A (en) * | 2012-07-27 | 2012-11-07 | 武汉振源电力设备有限公司 | Portable miniature transformer hoisting device easy to mount and demount |
| CN103074853A (en) * | 2013-02-19 | 2013-05-01 | 李理 | Small-size bridge jacking device |
| CN104030182A (en) * | 2014-06-12 | 2014-09-10 | 国家电网公司 | Portable lifting jack |
| CN104030182B (en) * | 2014-06-12 | 2016-06-22 | 国家电网公司 | A kind of Portable jack |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20130809 |