CN204454435U - One lifts structure - Google Patents
One lifts structure Download PDFInfo
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- CN204454435U CN204454435U CN201520057397.8U CN201520057397U CN204454435U CN 204454435 U CN204454435 U CN 204454435U CN 201520057397 U CN201520057397 U CN 201520057397U CN 204454435 U CN204454435 U CN 204454435U
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- wheel
- pulley
- oil cylinder
- lifts
- fixed pulley
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Abstract
The utility model relates to mechanized equipment field, particularly relates to one and lifts structure.Comprise frame body, described frame body comprises at least two push structure, described push structure is the oil cylinder arranged in opposite directions, described oil cylinder end comprises the wheel that can turn, and wheel comprises race, time two adjacent push structure advance, respective wheel moves towards contrary direction, each push structure is arranged in a guide rail separately can keep its straight-line motion, described framework also comprises hinged jointed shaft, described jointed shaft is provided with fixed pulley.Beneficial effect: large load, small size, speed are fast, low noise, multi-form.
Description
Technical field
The utility model relates to mechanized equipment field, particularly relates to one and lifts structure.
Background technology
4 balanced hoistings are the difficult problems in mechanical drive always, the volume size of the synchronism of transmission in 4 bonts, stability, transmission device, load-carrying capacity and safety issue, contradiction each other makes this lever be difficult to balance always, balance again a bit to enable this lever, we rely on and design this 4 lifting transmission devices with a series of feature such as the preceence of pulley mechanism and hydraulicdriven carrying, low noise, miniwatt, meet the demand of various mechanized equipment for 4 bonts.And current election structure is all very large, and hoisting speed is slower.
Utility model content
The object of utility model: lift structure in order to what provide a kind of better effects if, specific purposes are shown in multiple substantial technological effects of concrete implementation section.
In order to reach as above object, the utility model takes following technical scheme:
One lifts structure, it is characterized in that, comprise frame body, described frame body comprises at least two push structure, described push structure is the oil cylinder arranged in opposite directions, described oil cylinder end comprises the wheel that can turn, wheel comprises race, time two adjacent push structure advance, respective wheel moves towards not contrary direction, each push structure is arranged in a guide rail separately can keep its straight-line motion, described framework also comprises hinged jointed shaft, described jointed shaft is provided with fixed pulley.
The further technical scheme of the utility model is, the described wheel turned is pulley, and it can advance along with the axle of oil cylinder or retreat.
The further technical scheme of the utility model is, described fixed pulley avris comprises guide plate, and described guide plate comprises hole.
The further technical scheme of the utility model is, the described wheel turned comprises more than one and the axial distribution along oil cylinder axle arranged side by side.
The further technical scheme of the utility model is, the described wheel turned comprises more than one race.
The further technical scheme of the utility model is, the described wheel turned comprises more than one and wheel face is tangent each other, and two tangent wheel diameters are identical.
The further technical scheme of the utility model is, described fixed pulley has more than one group, and described one group of fixed pulley comprises more than one.
The further technical scheme of the utility model is, the oil cylinder shaft end of described oil cylinder has pulley bracket mainboard, described pulley bracket mainboard comprises the pulley bracket side plate of two opposition distributions, bearing pin is dispersed with between two pulley bracket side plates, bearing pin there is pulley, the avris of described pulley bracket mainboard also comprises guide supporting hole and steel rope perforation, and also comprise guide rail, guide rail is arranged in frame by guide supporting hole.
The further technical scheme of the utility model is, the described wheel turned comprises more than one and its diameter is different.
The further technical scheme of the utility model is, also comprises the adapter plate on framework, and described adapter plate draws steel rope, and steel rope hangs out from fixed pulley after walking around race.
Adopt the utility model of as above technical scheme, have following beneficial effect relative to prior art: large load, small size, speed are fast, low noise, multi-form.
Accompanying drawing explanation
In order to further illustrate the utility model, be described further below in conjunction with accompanying drawing:
Fig. 1 is the axle side structure schematic diagram of utility model;
Fig. 2 be utility model face mounting structure schematic diagram;
Fig. 3 is the movable pulley axle side mounting structure schematic diagram of utility model;
Wherein: 1.I track adjusting wheel; 2. bearing pin; 3. frame; 4.I guide rail; 5.I driving wheel; 6. bearing pin; 7.I bracket; No. 8.II secondary driving wheel; 9.I elevating ram; 10.II track adjusting wheel; 11.III track adjusting wheel; 12.II guide rail; 13.III guide rail; 14.III driving wheel; 15II bracket; No. 16IV secondary driving wheel; 17.II elevating ram; Wherein: 11. pulley bracket mainboards; 12. pulley bracket side plates; 13. secondary driving wheels; 14. anti-rotation sheets; 15. bearing pins; 16. alemites; 17. driving wheels; 18. guide supporting holes; 19. steel rope perforation; 20 cylinder head connecting bores.
Detailed description of the invention
Be described embodiment of the present utility model below in conjunction with accompanying drawing, embodiment does not form restriction of the present utility model:
One lifts structure, it is characterized in that, comprise frame body, described frame body comprises at least two push structure, described push structure is the oil cylinder arranged in opposite directions, described oil cylinder end comprises the wheel that can turn, and wheel comprises race, time two adjacent push structure advance, respective wheel moves towards contrary direction, each push structure is arranged in a guide rail separately can keep its straight-line motion, described framework also comprises hinged jointed shaft, described jointed shaft is provided with fixed pulley.The technique effect of the essence that the technical scheme at this place plays and implementation procedure thereof are for one of any as follows: A. composition graphs 1-Fig. 3, shown in Fig. 1 is a kind of enforcement structure specifically, what show is two push structure, certainly, the winding mode of steel rope enters No. III initiatively gear member 14 for there being two strands to enter in No. IV secondary initiatively gear member 16 other two strands from fixed end, the coiling of No. IV secondary driving wheel enters No. I initiatively gear member 5 again, the coiling of No. III active gear member enters No. II secondary initiatively gear member 8 again, the outlet and the winding mode that distribute steel rope is carried out afterwards respectively by track adjusting wheel, detailed description of the invention with adjusted the Impact direction of object relevant, B. because multiple push structure is simultaneously afterburning, can accelerate, push structure is more simultaneously, and the speed be simultaneously elevated is faster, C. due to push structure formula oil cylinder, not the electric structure of electric winch and so on, therefore noiselessness, speed is also fast, D. arrange in opposite directions owing to organizing push structure, the position therefore can drawing steel rope is also more more, therefore can use the stressed of different directions and pull demand.It is clear that the technique effect that above structure realizes realizes, if do not consider the technical scheme of adding, this patent title can also be a kind of lift structure.
The described wheel turned is pulley, and it can advance along with the axle of oil cylinder or retreat.The technique effect of the essence that the technical scheme at this place plays and implementation procedure thereof are as follows, and certainly, pulley is a kind of concrete implementation structure, and it can also be replaced by the wheel of pulley groove, is pin in the middle part of wheel.
Described fixed pulley avris comprises guide plate, and described guide plate comprises hole.The technique effect of the essence that the technical scheme at this place plays and implementation procedure thereof are as follows, and composition graphs 1 and Fig. 2 are known, and this pilot hole can lead the direction of steel wire.
The described wheel turned comprises more than one and the axial distribution along oil cylinder axle arranged side by side.The technique effect of the essence that the technical scheme at this place plays and implementation procedure thereof are as follows; composition graphs 1 and Fig. 2, multiple wheel turned is depicted as two, but can also be multiple; the number of the race of the wheel that can turn is also uncertain, all in protection domain of the present utility model.
The described wheel turned comprises more than one race.The technique effect of the essence that the technical scheme at this place plays and implementation procedure thereof are as follows, and more than one race just can cross the steel wire of more than, make them can by many steel wires, lifting better effects if.
The described wheel turned comprises more than one and wheel face is tangent each other, and two tangent wheel diameters are identical.The technique effect of the essence that the technical scheme at this place plays and implementation procedure thereof are as follows, and composition graphs 1 and Fig. 2, this structure effectively can prevent the friction of wheel face.
Described fixed pulley has more than one group, and described one group of fixed pulley comprises more than one.The technique effect of the essence that the technical scheme at this place plays and implementation procedure thereof are as follows, and composition graphs 1 and Fig. 2, known fixed pulley has two groups in fact, and its number can change according to demand.
Composition graphs 3, the oil cylinder shaft end of described oil cylinder has pulley bracket mainboard 11, described pulley bracket mainboard 11 comprises the pulley bracket side plate 12 of two opposition distributions, bearing pin is dispersed with between two pulley bracket side plates 12, bearing pin there is pulley, the avris of described pulley bracket mainboard 11 also comprises guide supporting hole 18 and steel rope perforation 19, and also comprise guide rail, guide rail is arranged in frame by guide supporting hole 18.The technique effect of the essence that the technical scheme at this place plays and implementation procedure thereof are as follows, certainly, this place provides concrete structure, make structure that oil cylinder shaft end is installed more specifically, its realization belongs to prior art, but the mechanism at this place makes steel wire to be directed to and can not wear and tear, and more specifically indicates the mounting structure of guide rail.
The described wheel turned comprises more than one and its diameter is different.The technique effect of the essence that the technical scheme at this place plays and implementation procedure thereof are as follows, composition graphs 1 and Fig. 2, and a diameter is large, and a diameter is little, and certainly, diameter also can be identical, and similar embodiment is all in protection domain of the present utility model.
Also comprise the adapter plate on framework, described adapter plate draws steel rope, steel rope hangs out from fixed pulley after walking around race.
In a creative way, each effect above independently exists, and can also complete the combination of the above results with a nested structure.
Not shown part details.
Certainly, pulley structure belongs to prior art.
It should be noted that, multiple schemes that this patent provides comprise basic scheme own, separate, mutually do not restrict, but it also can combine when not conflicting mutually, reaching multiple effect and jointly realizing.
As nonessential expansion and one implementation structure more specifically:
Power drive system has single-action piston type hydraulic cylinder, bracket and transmission sheave, the single-action piston type hydraulic cylinder at this place and hydraulic actuating cylinder, transmission sheave and wheel or pulley, this structure realizes the output of power in conjunction with the movement of hydraulic actuating cylinder and the drive characteristic of movable pulley, 4 bonts adopt two groups of opposed power drives, thus reduce the stroke of piston rod, increase the transmission stroke of whole mechanism, adopt opposed type power transmission likeness in form can reduce transmission space can have load diatibution on two opposed beams simultaneously, improve the bearing stability of machinery, reduce the quality of integral-rack.
Lifting driving system involved by the utility model has running block, guiding wheels and steel rope, these 4 bonts adopt the transmission principle of pulley to realize the Synchronous lifting principle of 4, two groups of opposed power drives are had in power drive system, at the oil cylinder head of this device, 4 sheaves are installed, wherein the diameter of 2, head is greater than afterbody, and sheave installs with on bracket with the superposition of the sheave of two same diameter sizes, opposed power drive is identical with above-mentioned installation method, adopt guaranteed 4 synchronisms promoted of such Power output form energy, wherein promote driving system and adopt four steel ropes, one end is fixed on the body that the other end in frame is fixed on by bont, tightening device by fixed end in frame realizes by the level adjusting body.
Described elevating ram is piston type single-action hydraulic cylinder, the forward bolt piston bar of oil cylinder is provided with movable pulley bracket, is provided with running block in bracket inside, is the output port of propulsion source herein.Described guiding mechanism is the eccentric force of bearing under motion or quiescence to lift oil cylinder, ensures that steel rope does not occur derailment occurring.Described fixed pulley group is the transmission direction that changes steel rope for different stress points provides the pulling force of respective direction.
Described running block is that the pulley of two different sizes is fixed on bracket by bearing pin, varying in size with group pulley is for avoiding steel rope to contact with each other friction, because 4 balance crane lifting devices are that the hoisting speed of 4 is identical, and varying in size of two groups of fixed pulley groups can make its transmission speed different, identical in order to ensure 4 lifting transmission speeds, running block adopts double-decker and winding mode to adopt cross modal, described its principle of cross modal coiling is first group and just walks around from bull wheel through steamboat second group around wheel, and power transmission is all assigned on the piston rod of two oil cylinders.
Described bracket has pilot hole in the wings, pilot hole and guide rail cooperatively interact, guide rail is connected in frame by anchor fitting, bracket can do longitudinal slip along guide rail, the rear end of supporting plate is connected with piston rod head, be designed with steel rope via hole in the rear end of supporting plate, its guiding mechanism is the whole balance for supporting running block and oil cylinder, makes running block do straight-line motion along track.
More than show and describe groundwork of the present utility model, principal character and advantage of the present utility model.Those skilled in the art should understand the utility model and not be restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope.
Claims (10)
1. lift structure for one kind, it is characterized in that, comprise frame body, described frame body comprises at least two push structure, described push structure is the oil cylinder arranged in opposite directions, described oil cylinder end comprises the wheel that can turn, wheel comprises race, time two adjacent push structure advance, respective wheel moves towards contrary direction, each push structure is arranged in a guide rail separately can keep its straight-line motion, described framework also comprises hinged jointed shaft, described jointed shaft is provided with fixed pulley.
2. one as claimed in claim 1 lifts structure, and it is characterized in that, the described wheel turned is pulley, and it can advance along with the axle of oil cylinder or retreat.
3. one as claimed in claim 2 lifts structure, and it is characterized in that, described fixed pulley avris comprises guide plate, and described guide plate comprises hole.
4. one as claimed in claim 1 lifts structure, it is characterized in that, the described wheel turned comprises more than one and the axial distribution along oil cylinder axle arranged side by side.
5. one as claimed in claim 1 lifts structure, and it is characterized in that, the described wheel turned comprises more than one race.
6. one as claimed in claim 1 lifts structure, and it is characterized in that, the described wheel turned comprises more than one and wheel face is tangent each other, and two tangent wheel diameters are identical.
7. one as claimed in claim 1 lifts structure, and it is characterized in that, described fixed pulley has more than one group, and described one group of fixed pulley comprises more than one.
8. one as claimed in claim 1 lifts structure, it is characterized in that, the oil cylinder shaft end of described oil cylinder has pulley bracket mainboard (11), described pulley bracket mainboard (11) comprises the pulley bracket side plate (12) of two opposition distributions, bearing pin is dispersed with between two pulley bracket side plates (12), bearing pin there is pulley, the avris of described pulley bracket mainboard (11) also comprises guide supporting hole (18) and steel rope perforation (19), also comprise guide rail, guide rail is arranged in frame by guide supporting hole (18).
9. one as claimed in claim 2 lifts structure, it is characterized in that, the described wheel turned comprises more than one and its diameter is different.
10. one as claimed in claim 1 lifts structure, and it is characterized in that, also comprise the adapter plate on framework, described adapter plate draws steel rope, and steel rope hangs out from fixed pulley after walking around race.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520057397.8U CN204454435U (en) | 2015-01-28 | 2015-01-28 | One lifts structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520057397.8U CN204454435U (en) | 2015-01-28 | 2015-01-28 | One lifts structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204454435U true CN204454435U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520057397.8U Active CN204454435U (en) | 2015-01-28 | 2015-01-28 | One lifts structure |
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| Country | Link |
|---|---|
| CN (1) | CN204454435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107601278A (en) * | 2017-09-12 | 2018-01-19 | 陕西安中汽车尾板股份有限公司 | Hoisting mechanism |
-
2015
- 2015-01-28 CN CN201520057397.8U patent/CN204454435U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107601278A (en) * | 2017-09-12 | 2018-01-19 | 陕西安中汽车尾板股份有限公司 | Hoisting mechanism |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 723000, Shaanxi province Hanzhoung Economic Development Zone North Xinyuan Office Village Dam Patentee after: Shaanxi Anzhong automobile tail Limited by Share Ltd Address before: 723000, Shaanxi province Hanzhoung Economic Development Zone North Xinyuan office dam village Patentee before: Shaanxi Anzhong Vehicle Tail Lift Co., Ltd. |