CN218909645U - Telescopic lifting device - Google Patents

Abstract

The application relates to lifting device's field discloses a retractable lifting device, and it is including being fixed in a plurality of first slide rails at mill top, and first slide rail bottom slides and is provided with the second slide rail, and the second slide rail slides with a plurality of first slide rails and is connected, and the second slide rail bottom slides and is connected with the third slide rail, and the slip direction of second slide rail is the contained angle setting with the slip direction of third slide rail, and the third slide rail bottom slides and is provided with the lifting machine, and the adjustable removal region of lifting machine is greater than the region that first slide rail constitutes. The application has the effect of reducing the place restriction of the lifting equipment during use and improving the convenience of lifting articles by using the lifting equipment.

Description

Telescopic lifting device

Technical Field

The application relates to the field of lifting devices, in particular to a telescopic lifting device.

Background

At present, a travelling crane is generally arranged in a modern factory, and a lifting hook is arranged on the travelling crane, so that the objects in the factory are carried, and the processing efficiency of the factory is improved.

In the related art, a driving lifting device for factory building, including being fixed in many fixed beams at factory building top, the fixed beam bottom is provided with the slide rail, slides on the slide rail and is connected with first slide bar, and first slide bar slides along the length direction of slide rail and sets up, and the length direction perpendicular to of first slide bar is connected with the lifting machine that slides in first slide bar bottom, and the lifting machine slides along the length direction of first slide bar and sets up. During operation, the staff uses the lifting machine to lift up the article to promote the article to remove, under first slide bar and slide rail, first slide rail and lifting machine cooperation of sliding, thereby can realize the removal of article.

For the above related art, in the prior art, the elevator is limited by the length of the sliding rail and the length of the first sliding rod, so that the elevator moves intelligently at the bottoms of the sliding rail and the first sliding rod, but an entrance is formed in a factory, and sometimes an article needs to be lifted out or lifted in the entrance, so that the requirement of loading and unloading the article is met, but the sliding rail and the first sliding rod are not easy to install near the entrance in the factory, so that the article is not easy to lift, and the inventor provides a telescopic lifting device.

Disclosure of Invention

In order to reduce the restriction of the place of the lifting equipment during use and improve the convenience of lifting articles by using the lifting equipment, the application provides a telescopic lifting equipment.

The application provides a telescopic lifting device adopts following technical scheme:

the utility model provides a retractable lifting device, is fixed in a plurality of first slide rails in mill top, first slide rail bottom slides and is provided with the second slide rail, the second slide rail slides with a plurality of first slide rails and is connected, the second slide rail bottom slides and is connected with the third slide rail, the slip direction of second slide rail with the slip direction of third slide rail is the contained angle setting, third slide rail bottom slides and is provided with the lifting machine, the adjustable removal region of lifting machine is greater than first slide rail constitutes the region.

By adopting the technical scheme, when the lifting device is used, a worker lifts the article by the lifter and pushes the article to move, and under the cooperation of the third sliding rail and the second sliding rail, the lifter can move the article at the entrance of a factory; by adopting the design, the lifting device is not limited to the first sliding rail and the second sliding rail, and can move to a longer distance, so that objects can be lifted more conveniently, and the convenience of using the lifting device is improved.

Preferably, the third sliding rail is provided with a third sliding groove along the sliding direction of the lifting machine, a plurality of third connecting frames are slidably connected in the third sliding groove, a plurality of third rotating wheels are rotatably arranged on the third connecting frames, the third rotating wheels are arranged in the third sliding groove in a rolling mode, a third connecting plate for connecting a plurality of third connecting frames is arranged at the bottom of the third connecting frames, and the lifting machine is fixed on the third connecting plate.

Through adopting above-mentioned technical scheme, a plurality of third link can make the hoist can be more stable connect on the third slide rail, and reduced the hoist and take place the condition production that rocks to improve the stability that article transported.

Preferably, two third baffles for reducing the shake of the third connecting frame are arranged at the bottom of the third sliding rail, a third auxiliary wheel is rotationally connected to the third connecting frame, and the third auxiliary wheel is abutted to two sides of the third baffles, which are close to each other.

Through adopting above-mentioned technical scheme, use third auxiliary wheel and third baffle can reduce the rocking of lifting machine, and reduced the friction between third link and the baffle to can make the staff can more convenient promote article and remove, improve the convenience of using lifting device.

Preferably, the third sliding groove penetrates through two ends of the third sliding rail, the two ends of the third sliding rail are connected with third sealing plates through bolts, and the third sealing plates are used for limiting the moving distance of the third connecting frame.

Through adopting above-mentioned technical scheme, the third groove that slides runs through and sets up the installation that can satisfy third link and third rotation wheel and dismantle, improves the convenience of using lifting device, restricts the removal of third link at the cooperation third shrouding to reduce the condition that the third link breaks away from in the third groove that slides and take place, improved the stability of using lifting device.

Preferably, the second sliding rail is provided with a second sliding groove along the sliding direction of the third sliding rail, a plurality of second connecting frames are arranged in the second sliding groove, second rotating wheels are rotatably arranged on the second connecting frames, the second rotating wheels are arranged in the second sliding groove in a rolling mode, a plurality of second clamping columns are arranged on the third sliding rail, and the second clamping columns are rotatably connected to the second connecting frames.

Through adopting above-mentioned technical scheme, can realize the connection of second slide rail and third slide rail through a plurality of second link to cooperate a plurality of link to improve the stability of third slide rail.

Preferably, the third slide rail top is provided with the third joint board, be provided with two second on the third joint board and hold the piece, two second is held and is held tight piece bolted connection and joint and be fixed in on the third joint board, two second hold and have seted up the second joint hole between the piece, second joint post joint set up in the second joint is downthehole, the second link rotate connect in on the second joint post.

Through adopting above-mentioned technical scheme, can make the second link connect the third slide rail that can be more convenient, improve the convenience of using the second link.

Preferably, two second baffle plates for limiting the second connecting plate are arranged at the bottom of the second sliding rail, second auxiliary wheels are rotatably connected to the second connecting frame, the second auxiliary wheels are abutted to two sides, close to each other, of the second baffle plates, second limiting plates are arranged on the second connecting frame, and the second limiting plates are matched with the second baffle plates to limit the second connecting frame to move up and down.

Through adopting above-mentioned technical scheme, can reduce when the hoist hoists heavier article, the second link that keeps away from article one end can perk, influences the effect of sliding of third slide rail to can make lifting device hoist and mount article that can be more stable.

Preferably, the third clamping plate is arranged along the sliding direction of the third sliding rail, and the second holding piece is adjustably fixed on the third clamping plate.

Through adopting above-mentioned technical scheme, can adjust the flexible length of third slide rail according to the demand, improve the convenience of using lifting device.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the lifting machine can move the articles at the entrance of a factory through the first sliding rail, the second sliding rail and the third sliding rail in a sliding manner, and the lifting machine can move to a longer distance through the first sliding rail, the second sliding rail and the third sliding rail, so that the articles can be lifted more conveniently and rapidly, and the convenience in using the lifting machine is improved;

2. the plurality of third connecting frames can enable the lifting machine to be connected to the third sliding rail more stably, and the shaking condition of the lifting machine is reduced, so that the stability of conveying articles is improved, the shaking of the lifting machine can be reduced by matching the third auxiliary wheel with the third baffle, the friction between the third connecting frames and the baffle is reduced, and therefore workers can push the articles to move more conveniently, and the convenience of using lifting equipment is improved;

3. through second limiting plate and second baffle cooperation, can reduce when the hoist hoists heavier article, the second link that keeps away from article one end can perk, influences the effect of sliding of third slide rail to can make lifting device hoist and mount article that can be more stable.

Drawings

Fig. 1 is a schematic structural diagram of a telescopic hoisting device according to an embodiment of the present application.

Fig. 2 is a partial cross-sectional view of a retractable lifting device in accordance with an embodiment of the present application.

Fig. 3 is an enlarged schematic view of the portion a in fig. 1.

Fig. 4 is a schematic structural diagram of a first connecting frame and a connecting structure thereof in an embodiment of the present application.

Fig. 5 is a schematic structural diagram of a second connecting frame and a connecting structure thereof in an embodiment of the present application.

Fig. 6 is a schematic structural view of a third connecting frame and a connecting structure thereof according to an embodiment of the present application

Reference numerals: 1. a first slide rail; 2. a second slide rail; 3. a first connection plate; 4. a second limiting plate; 5. a second sealing plate; 6. a third slide rail; 7. a third connecting plate; 8. a third sealing plate; 9. a hoist; 10. a first sealing plate; 11. a first rotating wheel; 12. a first slip groove; 13. a second clamping plate; 14. a second connecting frame; 15. a second auxiliary wheel; 16. a third clamping plate; 17. a third slip groove; 18. a third baffle; 19. a second baffle; 20. a second slip groove; 21. a first baffle; 22. the second clamping column; 23. a first limiting plate; 24. a first clasping sheet; 25. a second clasping sheet; 26. a first clamping column; 27. a first auxiliary wheel; 28. a second rotating wheel; 29. a third limiting plate; 30. a third rotating wheel; 31. a third auxiliary wheel; 32. and a third connecting frame.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

The embodiment of the application discloses a retractable lifting device.

Referring to fig. 1 and 2, two including being fixed in the first slide rail 1 at mill top, first slide rail 1 bottom slides and is connected with second slide rail 2, second slide rail 2 is connected with two first slide rails 1 all slides, second slide rail 2 bottom slides and is connected with third slide rail 6, first slide rail 1, second slide rail 2 and third slide rail 6 are two steel welding compositions that are the U type, second slide rail 2 slides along the length direction of first slide rail 1 and sets up, third slide rail 6 sets up along the length direction of second slide rail 2, the slip direction of second slide rail 2 sets up with the slip direction of third slide rail 6 is perpendicular. The bottom of the third sliding rail 6 is provided with a lifting machine 9 in a sliding manner, the lifting machine 9 is an intelligent lifting machine 9, objects can be lifted through the lifting machine 9, and the adjustable use area of the lifting machine 9 is larger than the area formed by the two second sliding rails 2. And by adopting the design, the third slide rail 6 is added under the cooperation of the first slide rail 1 and the second slide rail 2, so that the moving distance of the lifting machine 9 can be increased. When the article is required to be hoisted at the door opening and closing position of the factory building, the hoister 9 is moved to an area far away from the vertical projection of the first sliding rail 1, so that the article can be hoisted more conveniently, and the convenience of using hoisting equipment is improved.

Referring to fig. 1 and 6, a third sliding groove 17 is formed between two U-shaped steel materials in the third sliding rail 6, the third sliding groove 17 is a rectangular groove, the bottom of the rectangular groove penetrates through the bottom of the third sliding rail 6, the third sliding groove 17 penetrates through two ends of the third sliding rail 6 in the length direction, and the two ends of the third sliding rail 6 are connected with a third sealing plate 8 through bolts. The third sliding groove 17 is slidably connected with two third connecting frames 32, two sides of each third connecting frame 32 are rotatably connected with two third rotating wheels 30, and the third rotating wheels 30 are arranged in the third sliding groove 17 in a rolling mode. The bottom of the third connecting frame 32 is rotatably connected with a third connecting plate 7, the third connecting plate 7 connects the two third connecting frames 32 together, a third positioning pin is arranged on the third connecting plate 7, and the lifting machine 9 is fixed on the third positioning pin. The use of two third connecting brackets 32 allows the hoisting machine 9 to be connected more stably. The third baffle 18 for reducing the shaking of the third connecting frame 32 is integrally formed at the bottom of the third sliding rail 6, the third connecting frame 32 is rotatably connected with a third auxiliary wheel 31, and the outer wall of the third auxiliary wheel 31 is abutted to two sides of the two third baffles 18, which are close to each other. Thus, the shaking of the third link 32 can be restricted, and the stability of using the third link 32 can be improved. The third connecting frame 32 is further integrally provided with a third limiting plate 29, and the third limiting plate 29 is matched with the third baffle 18 to limit the up-and-down movement of the third connecting frame 32, so that the stability of using the third connecting frame 32 is improved.

Referring to fig. 2 and 5, a second sliding groove 20 is formed in the second sliding rail 2 along the length direction thereof, the second sliding groove 20 is a rectangular groove, the bottom of the second sliding groove penetrates through the bottom of the second sliding rail 2, the second sliding groove 20 penetrates through two ends of the second sliding rail 2 in the length direction, and two ends of the second sliding rail 2 are connected with second sealing plates 5 through bolts. The second sliding groove 20 is slidably connected with the second connecting frame 14, two second rotating wheels 28 are rotatably connected to two sides of the second connecting frame 14, and the second rotating wheels 28 are arranged in the second sliding groove 20 in a rolling mode. Third slide rail 6 top integrated into one piece has third joint board 16, and third joint board 16 is the Y type, and third joint board 16 sets up along the slip direction of third slide rail 6, is fixed with two second on the third joint board 16 and hugs closely piece 25, and two second are hugged closely piece 25 bolted connection together to the joint is fixed in on the third joint board 16, and second is hugged closely piece 25 and can be slided and connect on the third joint board 16. The limit position of the lifting machine 9 can be adjusted more conveniently, and the moving convenience of the lifting machine 9 is improved. A second clamping hole is formed between the two second enclasping sheets 25, the second clamping hole is a cylindrical hole, a second clamping column 22 is connected to the second clamping Kong Nieka, the second clamping column 22 is in a T shape, a second positioning pin is arranged on the second connecting plate, and the second clamping column 22 is rotationally connected to the second positioning pin. The second baffle 19 for reducing the shaking of the second connecting frame 14 is integrally formed at the bottom of the second sliding rail 2, the second connecting frame 14 is rotatably connected with the second auxiliary wheel 15, and the outer wall of the second auxiliary wheel 15 is abutted to two sides of the two second baffles 19, which are close to each other. Thereby restricting the shaking of the second link 14 and improving the stability of using the second link 14. The second connecting frame 14 is further integrally provided with a second limiting plate 4, and the second limiting plate 4 is matched with the second baffle 19 to limit the up-and-down movement of the second connecting frame 14, so that the stability of using the second connecting frame 14 is improved.

Referring to fig. 3 and 4, the first sliding rail 1 is provided with a first sliding groove 12 along the length direction thereof, the first sliding groove 12 is a rectangular groove, the bottom of the first sliding groove penetrates through the bottom of the first sliding rail 1, the first sliding groove 12 penetrates through two ends of the first sliding rail 1 in the length direction, and two ends of the first sliding rail 1 are connected with a first sealing plate 10 through bolts. The first sliding groove 12 is internally and slidably connected with two first connecting frames, two sides of each first connecting frame are rotatably connected with two first rotating wheels 11, the first rotating wheels 11 are arranged in the first sliding groove 12 in a rolling mode, the bottoms of the two first connecting frames are connected with first connecting plates 3, and the first connecting plates 3 are rotatably connected to the first connecting frames. The integrated into one piece at second slide rail 2 top has second joint board 13, and second joint board 13 is Y type, and second joint board 13 sets up along the slip direction of second slide rail 2, is fixed with two first enclasping pieces 24 on the second joint board 13, and two first enclasping pieces 24 bolted connection together to the joint is fixed in on the second joint board 13, and first enclasping piece 24 can slide and connect on the second joint board 13. The limiting position of the second sliding rail 2 can be adjusted more conveniently, and the moving convenience of the lifting machine 9 is improved. A first clamping hole is formed between the two first enclasping sheets 24, the first clamping hole is a cylindrical hole, a first clamping column 26 is connected to the first clamping Kong Nieka, the first clamping column 26 is in a T shape, a first positioning pin is arranged on the first connecting plate 3, and the first clamping column 26 is rotationally connected to the first positioning pin. First slide rail 1 bottom integrated into one piece has the first baffle 21 that is used for reducing first link and rocks, rotates on the first link to be connected with first auxiliary wheel 27, and first auxiliary wheel 27 outer wall butt is in the both sides that two first baffles 21 are close to each other. Therefore, the shaking of the first connecting frame can be limited, and the stability of using the first connecting frame is improved. Still integrated into one piece has first limiting plate 23 on the first link, and first limiting plate 23 is used for spacing the reciprocates of first link with first baffle 21 cooperation, improves the stability of using first link.

The implementation principle of the telescopic hoisting equipment in the embodiment of the application is as follows: during installation, the first sliding rail 1 is fixed at the top of the project, the second sliding rail 2 is installed again, the fixed position of the third clamping plate 16 and the second holding piece 25 is adjusted according to the limiting distance required to be lifted, and finally the lifting machine 9 is installed in the third sliding groove 17 in a sliding mode, so that the lifting device is assembled, when the lifting device is used, the lifting machine 9 can be moved to the door opening and closing position of a factory to lift objects, and therefore the lifting device can lift objects more conveniently.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. A retractable lifting device is characterized in that: including being fixed in a plurality of first slide rail (1) at mill top, first slide rail (1) bottom slides and is provided with second slide rail (2), second slide rail (2) slide with a plurality of first slide rail (1) and be connected, second slide rail (2) bottom slides and is connected with third slide rail (6), the slip direction of second slide rail (2) with the slip direction of third slide rail (6) is the contained angle setting, third slide rail (6) bottom slides and is provided with lifting machine (9), lifting machine (9) adjustable movement region is greater than the region that first slide rail (1) constitutes.

2. A telescopic lifting device according to claim 1, wherein: third slide rail (6) are followed slip direction of lifting machine (9) has seted up third groove (17) that slides, the slip of third groove (17) that slides is connected with a plurality of third link (32), it is provided with a plurality of third rotation wheel (30) to rotate on third link (32), third rotation wheel (30) roll set up in third groove (17) that slides, third link (32) bottom is provided with and is used for connecting a plurality of third connecting plate (7) of third link (32), lifting machine (9) are fixed in on third connecting plate (7).

3. A telescopic lifting device according to claim 2, wherein: two third baffles (18) for reducing the shake of the third connecting frame (32) are arranged at the bottom of the third sliding rail (6), third auxiliary wheels (31) are rotatably connected to the third connecting frame (32), and the third auxiliary wheels (31) are abutted to two sides, close to each other, of the third baffles (18).

4. A telescopic lifting device according to claim 3, wherein: the third sliding groove (17) penetrates through two ends of the third sliding rail (6), two ends of the third sliding rail (6) are connected with a third sealing plate (8) through bolts, and the third sealing plate (8) is used for limiting the moving distance of the third connecting frame (32).

5. A telescopic lifting device according to claim 1, wherein: the second sliding rail (2) is followed the slip direction of third sliding rail (6) has seted up second sliding groove (20), be provided with a plurality of second link (14) in second sliding groove (20), it is provided with second rotation wheel (28) to rotate on second link (14), second rotation wheel (28) roll and set up in second sliding groove (20), be provided with a plurality of second joint post (22) on third sliding rail (6), second joint post (22) rotate connect in on second link (14).

6. The retractable lifting device of claim 5, wherein: third slide rail (6) top is provided with third joint board (16), be provided with two second on third joint board (16) and hold tightly piece (25), two second are held tightly piece (25) bolted connection and joint and are fixed in on third joint board (16), have seted up the second joint hole between two second hold tightly piece (25), second joint post (22) joint set up in the second joint is downthehole, second link (14) rotate connect in on second joint post (22).

7. The retractable lifting device of claim 6, wherein: the bottom of the second sliding rail (2) is provided with two second baffle plates (19) used for limiting a second connecting plate, a second auxiliary wheel (15) is rotationally connected to the second connecting frame (14), the second auxiliary wheel (15) is abutted to two sides, close to each other, of the second baffle plates (19), a second limiting plate (4) is arranged on the second connecting frame (14), and the second limiting plate (4) is matched with the second baffle plates (19) to be used for limiting the up-and-down movement of the second connecting frame (14).

8. The retractable lifting device of claim 6, wherein: the third clamping plate (16) is arranged along the sliding direction of the third sliding rail (6), and the second enclasping piece (25) is adjustably fixed on the third clamping plate (16).

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