CN101823677B - Self-lifting load carrying device - Google Patents
Self-lifting load carrying device Download PDFInfo
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- CN101823677B CN101823677B CN2010101730889A CN201010173088A CN101823677B CN 101823677 B CN101823677 B CN 101823677B CN 2010101730889 A CN2010101730889 A CN 2010101730889A CN 201010173088 A CN201010173088 A CN 201010173088A CN 101823677 B CN101823677 B CN 101823677B
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- chain wheel
- creeping
- double
- duplex chain
- chain wheels
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Abstract
The invention discloses a self-lifting load carrying device, which comprises a support frame, wherein the support frame consists of two symmetrical pieces, the upper part and the bottom part between two pieces of the support frames are respectively provided with driven double-row chain wheels, driving double-row chain wheels, annular double-row chains are arranged on the driving double-row chain wheels and the driven double-row chain wheels, a chain tensioning device is arranged on the outer side of a center connecting line of the driving double-row chain wheels and the driven double-row chain wheels, creeping double-row chain wheels which are in arc-shaped engagement with the inner annular side of the annular double-row chains are arranged on the inside of the center connecting line of the driving double-row chain wheels and the driven double-row chain wheels, arc-shaped grooves are arranged on the creeping double-row chain wheels, a heavy lifting device is arranged at the bottom of the support frame, a motive power device driving the driving double-row chain wheels to rotate is arranged at one side of the support frame, the driven double-row chain wheels are arranged at the upper part between the two pieces of the support frames through a floating device, and the upper part of the floating device is provided with a rope guide wheel. The device can conveniently lift heavy objects to the specified height from the ground, and in addition, the invention has the advantages of difficult slippage, ingenious structure, flexible and convenient use, no limitation by places and environments, safety and high efficiency.
Description
Technical field
The present invention relates to a kind of load carrying device with elevating function.
Background technology
At present, the load carrying device with elevating function has a lot, and like crane, elevator machinery, driving, gin wheel (group) etc., but these lifting load carrying devices need the use in the specific occasion, limited by environmental conditions, just existing lifting load carrying device can't use.As install an air-conditioner in family or office space at present, mostly its off-premises station is to lean on manual work with rope it to be pulled out the installation site, also has the installation solar power at the building top; Also be to lean on manual work it to be pulled out roof with rope; Both wasted time and energy, had potential safety hazard again, and especially outside the residential building that burglary-resisting window is installed, reached and on the gable in building, off-premises station is installed; Be difficult to especially install, even can't install.The patent No. is that 200710113526.0 Chinese invention patent discloses a kind of self-lifting load carrying device; Though this self-lifting load carrying device can be about to weight certainly and be risen to the specified altitude assignment position from ground; But tensioning voluntarily during owing to the chain operation; When the carrying weight was overweight, skidding might appear.
Summary of the invention
The technical matters that the present invention will solve provides a kind of self-lifting load carrying device that weight rises to the specified altitude assignment position and be difficult for skidding from ground of can being about to certainly.
For solving the problems of the technologies described above; The present invention includes support; Described support is made up of two of symmetry, and the top between two plate racks, bottom are separately installed with driven duplex chain wheel, duplex chain wheel initiatively, and ring-like double strand chain is installed on driving and driven duplex chain wheel; The outside at driving and driven duplex chain wheel line of centers is equipped with chain stretching device; Its installed inside have with ring-like double strand chain in the ring side curved ingear duplex chain wheel of creeping; The duplex chain wheel of creeping is provided with deep-slotted chip breaker; Between the deep-slotted chip breaker of the double strand chain and the duplex chain wheel of creeping, be pressed with and supply its rope of creeping, the bottom of support is equipped with chain sling, and the engine installation of driving active duplex chain wheel rotation is installed in a side of support; Its constructional feature is that described driven duplex chain wheel is installed in the top between two plate racks through floating installation; Described floating installation comprises that correspondence is arranged on the slotted eye on two plate rack tops, and the outside of two plate racks is hinged with connecting lever, and the bottom free end of connecting lever is equipped with the floating axle that passes described slotted eye; Described driven duplex chain wheel is installed on this floating axle, and the top between two connecting levers is equipped with the rope track adjusting wheel.
The lower end of described connecting lever is hinged on two plate racks on described slotted eye top.
At the top of connecting lever the rope enclasp device is installed; This rope enclasp device has the sliding sleeve that is connected the connecting lever top; The bottom is sleeved on the lock sleeve in the sliding sleeve, and sliding sleeve top, the cooresponding boss that is provided with in lock sleeve bottom are equipped with spring between two boss; The top of lock sleeve has the elevation profile shape and is trapezoidal cavity, in this cavity wedge shape is installed and holds piece tightly.
Described chain stretching device is the arc regulating plate that can regulate inside and outside two plate racks, be provided with on the extrados of arc regulating plate two with ring-like double strand chain on the cooresponding convex tendon in axle sleeve position.Or described chain stretching device is that be installed between two plate racks can the inside and outside double idler sprocket of regulating.
On the deep-slotted chip breaker of duplex chain wheel of creeping, be provided with the rope rope strand around to identical groove.
Described support is curved or arc.
The described duplex chain wheel of creeping is through creeping the duplex chain wheel axle mounting between two plate racks; End at the duplex chain wheel shaft of creeping is equipped with handle; The support of the other end outside is provided with lock sleeve relatively; Be provided with flat hole in the lock sleeve, the duplex chain wheel shaft of creeping of this end is provided with and the cooresponding locking head of said flat hole shape.
During use; At first self-lifting load carrying device is placed ground, and its rope top is fixed on a certain position of building eminence (more than the object installation site), will be mounted object then to be articulated on the chain sling; Start engine installation; Under the driving of engine installation, initiatively duplex chain wheel is made backward rotation with the duplex chain wheel of creeping under the drive of double strand chain, under the extruding of double strand chain and active duplex chain wheel; This load carrying device drives object and rises or descend along rope, will be mounted object and take the designated mounting position to.
From the above mentioned, this self-lifting load carrying device can be easily just weight rise to the specified altitude assignment position from ground because driven duplex chain wheel is installed in the top between two plate racks through floating installation; By floating installation tensioning voluntarily, when carrying weight, ring-like double strand chain interior ring side and the engagement force of creeping between the duplex chain wheel increase during the chain operation; Double strand chain and the curable grip of active duplex chain wheel have been increased to rope; Be not prone to skidding, its structure is ingenious, and is flexible and convenient to use; And do not receive the place environmental restraint, safe and efficient.And on the arc groove of the duplex chain wheel of creeping, be provided with the rope rope strand around to identical groove, can increase double strand chain the curable grip of rope to be avoided occurring skidding with duplex chain wheel initiatively; At the top of support the rope enclasp device is installed, further increases its safety factor; Described support is curved or arc, can alleviate the overall weight of this self-lifting load carrying device, is easy to carry, moves.This self-lifting load carrying device can also be applied to transportation, the conveying of mine underground ore.
Description of drawings
Describe in further detail below in conjunction with the accompanying drawing specific embodiments of the invention:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of Fig. 1 backsight;
Fig. 3 is the structural representation of Fig. 1 medium-height trestle;
The structural representation that Fig. 4 looks for Fig. 3 left side;
Fig. 5 is the structural representation of the duplex chain wheel of creeping among Fig. 1;
Fig. 6 is the structural representation of chain stretching device among Fig. 1;
Fig. 7 is transmission principle figure of the present invention.
The specific embodiment
With reference to accompanying drawing, this self-lifting load carrying device has support 1, and this support 1 is made up of two of symmetry, is expendable weight, and two plate racks 1 are all curved or arc.Top, bottom between two plate racks 1 is separately installed with driven duplex chain wheel 2, duplex chain wheel 7 initiatively; Ring-like double strand chain 3 is installed on driving and driven duplex chain wheel; In the outside of driving and driven duplex chain wheel line of centers chain stretching device 4 is installed; Its installed inside have with ring-like double strand chain 3 in the curved ingear of the ring sides duplex chain wheel 9 of creeping; Be that ring-like double strand chain 3 is done circumduction around driven duplex chain wheel 2 under the driving of active duplex chain wheel 7; Make ring-like double strand chain 3 with respect to the outside double strand chain at duplex chain wheel 9 centers of creeping to this center outside tensioning by chain stretching device 4, form gusseted or arc and support, and the duplex chain wheel 9 of creeping makes ring-like double strand chain 3 with respect to the double strand chain of duplex chain wheel 9 center inside of creeping to this center outside tensioning; And curved and duplex chain wheel 9 engagement of creeping, 3 pairs of this inboard double strand chains duplex chain wheel 9 of creeping forms the cornerite of 60-180 degree.The duplex chain wheel 9 of creeping is installed between two plate racks 1 through the duplex chain wheel shaft 19 of creeping; End at the duplex chain wheel shaft 19 of creeping is equipped with handle 20; Support 1 outside of the other end is provided with lock sleeve 27 relatively; Be provided with flat hole near support 1 one sides in the lock sleeve 27; The duplex chain wheel shaft 19 of creeping of this end is provided with and the cooresponding locking head 26 of said flat hole shape, by the duplex chain wheel shaft 19 of creeping, handle 20, lock sleeve 27 and the locking head 26 common quick disassembly mechanisms of forming the duplex chain wheel 9 of creeping, supplies its rope of creeping 8 to be convenient for changing ring-like double strand chain 3 and installing and replacing.Chain stretching device 4 is one can be along the inside and outside arc regulating plate of regulating of two plate racks 1, be provided with on the extrados of arc regulating plate two with ring-like double strand chain 3 on the cooresponding convex tendon 23 in axle sleeve position; Chain stretching device 4 also can the inside and outside double idler sprocket of regulating for being installed between two plate racks 1.On the duplex chain wheel 9 of creeping, be provided with deep-slotted chip breaker; Between the deep-slotted chip breaker of the double strand chain 3 and the duplex chain wheel 9 of creeping, be pressed with and supply its rope of creeping 8; Rope 8 is compressed by connecting panel and the deep-slotted chip breaker in the middle of on the double strand chain; Deep-slotted chip breaker be provided with rope 8 rope strands around to identical groove 16, to increase the double strand chain and the friction force of duplex chain wheel of creeping, avoid occurring skidding to rope.In the bottom of support 1 chain sling 6 is installed, this chain sling 6 can be to be installed in the suspension hook in two plate racks, the 1 base pins axis hole through bearing pin 25, also can other known configurations.Side at support 1 is equipped with the engine installation 17 that drives 7 rotations of active duplex chain wheel; This engine installation 17 is an electrical motor; Driving initiatively through worm gear, worm gearing, duplex chain wheel 7 rotates; And the control of electrical motor both can have been adopted manually by key control (as adopting the manual control mode of driving), also can adopt the remote control mode, and the speed reduction gearing of being made up of worm gear, worm screw is arranged in the reducer shell; On the support 1 of active duplex chain wheel 7 both sides, be provided with line guide 21 down, this time line guide 21 can be into a single integrated structure with reducer shell.Aforesaid driven duplex chain wheel 2 is installed in the top between two plate racks 1 through floating installation; This floating installation comprises that correspondence is arranged on the slotted eye 22 on two plate racks, 1 top; Slotted eye 22 is along the oblique setting of ring-like double strand chain 3 center line connecting directions, and the outside of two plate racks 1 is hinged with connecting lever 5, is provided with articulated column 24 in two plate racks, 1 top outer correspondence; This articulated column 24 generally is positioned at top, slotted eye 22 centers, and the lower end of connecting lever 5 is hinged on the articulated column 24; Certainly; Articulated column 24 also can be that correspondence is arranged on the axis hole on two plate racks 1; The lower end of connecting lever 5 is hinged in the axis hole through adapter shaft; The bottom free end of connecting lever 5 is equipped with the floating axle 18 that passes slotted eye 22, and driven duplex chain wheel 2 is installed on this floating axle 18, and the top between two connecting levers 5 is equipped with rope track adjusting wheel 10.In the present embodiment, connecting lever 5 roughly is the L type, and floating axle 18 is installed on the galianconism of L type connecting lever, and rope track adjusting wheel 10 is installed in the top of two L type connecting levers, and the corner of L type connecting lever is the hinge-point between connecting lever 5 and the support 1.Driven duplex chain wheel 2 of the present invention is installed in the top between two plate racks 1 through floating installation; Driving driven duplex chain wheel 2 by connecting lever 5 through floating axle 18 during the chain operation upwards slides along slotted eye 22; The tensioning voluntarily of ring-like double strand chain 3, when carrying weight, ring-like double strand chain interior ring side and the engagement force of creeping between the duplex chain wheel increase; Increased double strand chain and the curable grip of active duplex chain wheel, be not prone to skidding rope.Top at connecting lever 5 also is equipped with rope enclasp device 15, and this enclasp device 15 has the sliding sleeve 11 that is connected connecting lever 5 tops, and the bottom is sleeved on the lock sleeve 13 in the sliding sleeve 11; Sliding sleeve 11 tops, the cooresponding boss that is provided with in lock sleeve 13 bottoms; Spring 12 is installed between two boss, and the top of lock sleeve 13 has the elevation profile shape and is trapezoidal cavity, wedge shape is installed in this cavity holds piece 14 tightly; Further increase its safety factor, wedge shape is held tightly between piece 14 and the rope 8 has certain friction force.
Claims (9)
1. self-lifting load carrying device; Comprise support (1); Described support (1) is made up of two of symmetry, and top, the bottom between two plate racks (1) is separately installed with driven duplex chain wheel (2), duplex chain wheel (7) initiatively, and ring-like double strand chain (3) is installed on driving and driven duplex chain wheel; Chain stretching device (4) is installed in the outside of driving and driven duplex chain wheel line of centers; Its installed inside have with ring-like double strand chain (3) in the ring side curved ingear duplex chain wheel (9) of creeping; The duplex chain wheel (9) of creeping is provided with deep-slotted chip breaker; Between the deep-slotted chip breaker of double strand chain (3) and the duplex chain wheel of creeping (9), be pressed with and supply its rope of creeping (8), the bottom of support (1) is equipped with chain sling (6), and the engine installation (17) of driving active duplex chain wheel (7) rotation is installed in a side of support (1); It is characterized in that described driven duplex chain wheel (2) is installed in the top between two plate racks (1) through floating installation; Described floating installation comprises that correspondence is arranged on the slotted eye (22) on two plate racks (1) top, and the outside of two plate racks (1) is hinged with connecting lever (5), and the bottom free end of connecting lever (5) is equipped with the floating axle (18) that passes described slotted eye (22); Described driven duplex chain wheel (2) is installed on this floating axle (18), and the top between two connecting levers (5) is equipped with rope track adjusting wheel (10).
2. self-lifting load carrying device according to claim 1 is characterized in that the lower end of described connecting lever (5) is hinged on two plate racks (1) on described slotted eye (22) top.
3. self-lifting load carrying device according to claim 1; It is characterized in that at the top of connecting lever (5) the rope enclasp device being installed, this rope enclasp device has the sliding sleeve (11) that is connected connecting lever (5) top, and the bottom is sleeved on the lock sleeve (13) in the sliding sleeve (11); Sliding sleeve (11) top, the cooresponding boss that is provided with in lock sleeve (13) bottom; Spring (12) is installed between two boss, and the top of lock sleeve (13) has the elevation profile shape and is trapezoidal cavity, wedge shape is installed in this cavity holds piece (14) tightly.
4. self-lifting load carrying device according to claim 1; It is characterized in that described chain stretching device (4) is one can be along the inside and outside arc regulating plate of regulating of two plate racks (1), be provided with on the extrados of arc regulating plate two with ring-like double strand chain (3) on the cooresponding convex tendon in axle sleeve position (23).
5. self-lifting load carrying device according to claim 1 is characterized in that described chain stretching device (4) can the inside and outside double idler sprocket of regulating between two plate racks (1) for being installed in.
6. self-lifting load carrying device according to claim 1, it is characterized in that on the deep-slotted chip breaker of the duplex chain wheel of creeping (9), being provided with rope (8) rope strand around to identical groove (16).
7. self-lifting load carrying device according to claim 1 is characterized in that described support (1) is curved.
8. self-lifting load carrying device according to claim 1 is characterized in that described support (1) is arc.
9. self-lifting load carrying device according to claim 1; It is characterized in that the described duplex chain wheel of creeping (9) is installed between two plate racks (1) through the duplex chain wheel shaft (19) of creeping; End at the duplex chain wheel shaft (19) of creeping is equipped with handle (20); The support (1) of the other end outside is provided with lock sleeve (27) relatively, and lock sleeve is provided with flat hole in (27), and the duplex chain wheel shaft (19) of creeping of this end is provided with and the cooresponding locking head of said flat hole shape (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101730889A CN101823677B (en) | 2010-05-17 | 2010-05-17 | Self-lifting load carrying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101730889A CN101823677B (en) | 2010-05-17 | 2010-05-17 | Self-lifting load carrying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101823677A CN101823677A (en) | 2010-09-08 |
| CN101823677B true CN101823677B (en) | 2012-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101730889A Expired - Fee Related CN101823677B (en) | 2010-05-17 | 2010-05-17 | Self-lifting load carrying device |
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| Country | Link |
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| CN (1) | CN101823677B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407946B (en) * | 2013-08-27 | 2015-12-02 | 射阳县东沙港水产养殖专业合作社 | Pond fishing feedway |
| CN105417423B (en) * | 2015-12-07 | 2019-05-17 | 潍坊万仞机电科技有限公司 | A kind of sliding weight carrier certainly |
| CN109835838B (en) * | 2019-03-08 | 2023-10-27 | 河南旭德隆机械有限公司 | Single rope friction type elevator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4139178A (en) * | 1977-09-22 | 1979-02-13 | Power Climber Inc. | Hoist apparatus |
| CN2224834Y (en) * | 1995-05-03 | 1996-04-17 | 牛井春 | Rope falling machine for resident in high-rising building |
| US20040005952A1 (en) * | 2002-05-07 | 2004-01-08 | Peter Bachmair | Preassembled drive means unit including a mounting aid |
| CN2780724Y (en) * | 2005-03-02 | 2006-05-17 | 苏本洪 | Self elevator |
| CN2820819Y (en) * | 2005-07-19 | 2006-09-27 | 黄柏森 | Lifting driver |
| CN201678418U (en) * | 2010-05-17 | 2010-12-22 | 潍坊万仞机电科技有限公司 | Self-elevating weight-carrying device |
-
2010
- 2010-05-17 CN CN2010101730889A patent/CN101823677B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4139178A (en) * | 1977-09-22 | 1979-02-13 | Power Climber Inc. | Hoist apparatus |
| CN2224834Y (en) * | 1995-05-03 | 1996-04-17 | 牛井春 | Rope falling machine for resident in high-rising building |
| US20040005952A1 (en) * | 2002-05-07 | 2004-01-08 | Peter Bachmair | Preassembled drive means unit including a mounting aid |
| CN2780724Y (en) * | 2005-03-02 | 2006-05-17 | 苏本洪 | Self elevator |
| CN2820819Y (en) * | 2005-07-19 | 2006-09-27 | 黄柏森 | Lifting driver |
| CN201678418U (en) * | 2010-05-17 | 2010-12-22 | 潍坊万仞机电科技有限公司 | Self-elevating weight-carrying device |
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| Publication number | Publication date |
|---|---|
| CN101823677A (en) | 2010-09-08 |
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| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20120425 Termination date: 20200517 |