CN216472053U

CN216472053U - Elevating gear for construction

Info

Publication number: CN216472053U
Application number: CN202122752032.5U
Authority: CN
Inventors: 孙科
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-05-10
Anticipated expiration: 2031-11-11

Abstract

The utility model provides a lifting device for building construction, which comprises a supporting plate structure, wherein the supporting plate structure comprises a supporting plate and a lifting rod, the lifting device for building construction further comprises a bottom plate structure and a rotating structure, the bottom plate structure comprises a bottom plate and a positioning frame, the lower end of the lifting rod is accommodated in the positioning frame and is in sliding connection with the inner surface of the positioning frame, the rotating structure comprises a rotating rod, a first supporting rod, a second supporting rod and a sliding frame, the lower end of the first supporting rod is fixedly connected with the bottom plate, the supporting plate structure further comprises a first guide rail fixed below the supporting plate, and the first guide rail penetrates through the inside of the sliding frame and is in sliding connection with the inner surface of the sliding frame. The positioning function of the supporting plate can be realized through the sliding fit of the positioning frame and the lifting rod, and the upper end of the rotating rod can move upwards when the rotating rod rotates through the arrangement of the rotating rod, the first supporting rod, the second supporting rod, the sliding frame and the like, so that the sliding frame moves on the first guide rail and drives the supporting plate to move upwards.

Description

Elevating gear for construction

Technical Field

The utility model relates to the technical field of construction machinery, in particular to a lifting device for building construction.

Background

In the field of construction engineering, construction often needs to be carried out at a high place, or construction materials are conveyed to the high place, and then a lifting device needs to be used. The existing lifting device cannot realize stable lifting, does not have a positioning function in the lifting process, and simultaneously does not stably support objects needing to be supported, such as materials, so that the smooth construction is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problems, the utility model provides a lifting device for building construction, which can solve the technical problems.

As the conception, the technical scheme adopted by the utility model is as follows:

a lifting device for building construction comprises a supporting plate structure, wherein the supporting plate structure comprises a supporting plate and a lifting rod fixed below the supporting plate, the lifting device for building construction further comprises a bottom plate structure and a rotating structure, wherein the bottom plate structure comprises a bottom plate and a positioning frame fixed above the bottom plate, the lower end of the lifting rod is accommodated in the positioning frame and is in sliding connection with the inner surface of the positioning frame, the rotating structure comprises a rotating rod, a first supporting rod which is rotatably arranged at the lower end of the rotating rod, a second supporting rod which is rotatably arranged at the upper end of the rotating rod, and a sliding frame which is fixed at the upper end of the second supporting rod, the lower extreme of first bracing piece with bottom plate fixed connection, the backup pad structure still including be fixed in the first guide rail of backup pad below, first guide rail passes the inside of sliding frame and rather than internal surface sliding connection.

Preferably, the supporting plate structure further comprises a plurality of connecting rods, the upper ends of the connecting rods are fixedly connected with the supporting plate, and the lower ends of the connecting rods are fixedly connected with the first guide rail.

Preferably, the supporting plate structure further comprises a first sealing block fixed at the lower end of the lifting rod, and the first sealing block is accommodated in the positioning frame and is in sliding connection with the inner surface of the positioning frame.

Preferably, the side surface of the positioning frame is provided with a second through hole, the bottom plate structure further comprises a pipeline fixed on the side surface of the positioning frame and a valve arranged in the pipeline, and one end of the pipeline is aligned to the second through hole.

Preferably, revolution mechanic still including mobilizable set up in remove the frame on the dwang, be fixed in remove the third bracing piece on the frame, elevating gear for the construction still includes drive structure, drive structure include second guide rail, mobilizable set up in slider on the second guide rail, be fixed in connecting piece on the slider, the upper end of connecting piece with the lower extreme pivot connection of third bracing piece.

Preferably, one end of the second guide rail is fixedly connected with the side surface of the positioning frame, and the second guide rail is arranged in parallel with the bottom plate.

Preferably, the drive structure still includes actuating lever, the sealed piece of second, the one end of actuating lever with connecting piece fixed connection, the other end of actuating lever with the sealed piece fixed connection of second, the bottom plate structure is still including being fixed in the limited frame on the locating frame side, be equipped with on the locating frame with the first through-hole of the inside intercommunication of limited frame, the sealed piece of second accept in the limited frame and rather than interior surface sliding connection, the dwang lower extreme with the distance of locating frame is greater than the dwang upper end with the distance of locating frame.

Preferably, the bottom plate structure further comprises a limiting block, the limiting block is located below the first sealing block and above the first through hole, and one end of the limiting block is fixedly connected with the inner surface of the positioning frame.

Preferably, the support plate structure further comprises an outer frame, and the lower surface of the outer frame is fixedly connected with the upper surface of the support plate.

Preferably, the bottom plate structure further comprises a plurality of universal wheels, and the universal wheels are arranged on the lower surface of the bottom plate.

The utility model has at least the following beneficial effects:

the lifting device for building construction can realize the positioning effect of the support plate in the upward movement process through the sliding fit of the positioning frame and the lifting rod, prevent the support plate from inclining, and enable the upper end of the rotating rod to move upwards when the rotating rod rotates through the arrangement of the structures such as the rotating rod, the first support rod, the second support rod, the sliding frame and the like, so that the sliding frame moves on the first guide rail and drives the support plate to move upwards, and the support of the support plate is stable and the structure is stable; the sliding frame stably moves on the first guide rail, so that the upper end of the rotating rod stably moves, and the supporting plate is stably lifted upwards; meanwhile, the connecting piece is driven to move only by arranging the moving frame, the third supporting rod, the connecting piece and the second guide rail, so that the moving frame moves leftwards or rightwards, the rotating rod rotates to drive the supporting plate to move upwards or downwards, and the second guide rail plays a role in limiting the left and right movement of the sliding block; and, the setting of drive structure, and cooperation limit frame, posting, actuating lever, the sealed piece isotructure of second realize through blowing in the posting or bleed and realize the rotation of dwang and the lift realization linkage of lifter to from the left and right sides (the left side is the dwang, the right side is the lifter) drive backup pad rebound or downstream, make going up and down more steady, the structure is more firm.

Drawings

FIG. 1 is a schematic structural view of an embodiment of a lifting device for building construction according to the present invention;

FIG. 2 is a plan view of the embodiment of the construction hoist apparatus of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of a portion A of the embodiment of the elevating device for construction of the present invention shown in FIG. 1;

fig. 4 is a cross-sectional view taken along the direction B-B of the embodiment of the elevating device for construction of fig. 1 according to the present invention.

Detailed Description

The utility model provides a lifting device for building construction, which is clearly and completely explained below by combining with the attached drawings.

As shown in fig. 1 to 4, the lifting device for building construction of the present invention includes a supporting plate structure 1, a bottom plate structure 2 disposed below the supporting plate structure 1, a rotating structure 3 disposed between the supporting plate structure 1 and the bottom plate structure 2, and a driving structure 4.

As shown in fig. 1 and 2, the supporting plate structure 1 includes a supporting plate 11, an outer frame 12 located above the supporting plate 11, a connecting rod 13 located below the supporting plate 11, a first guide rail 14 located below the connecting rod 13, a lifting rod 15 located below the supporting plate 11, and a first sealing block 16 located at a lower end of the lifting rod 15. The support plate 11 is preferably horizontally disposed, and the support plate 11 may have a desired geometry, and in this embodiment, the support plate 11 has a rectangular parallelepiped shape. The outer frame 12 is in a hollow cuboid shape, the upper surface and the lower surface of the outer frame 12 are communicated, the lower surface of the outer frame 12 is fixedly connected with the upper surface of the supporting plate 11, and objects such as materials and the like which need to be lifted to a high position can be placed above the supporting plate 11 and positioned in the outer frame 12. One or two connecting rods 13 may be provided, and the upper end of each connecting rod 13 is fixedly connected to the lower surface of the support plate 11. The first guide rail 14 is located below the connecting rod 13, and the lower end of the connecting rod 13 is fixedly connected to the first guide rail 14, so as to support the first guide rail 14, in this embodiment, the first guide rail 14 is preferably cylindrical, and the first guide rail 14 is parallel to the support plate 11. The lifting rod 15 is preferably vertically arranged, the upper end of the lifting rod 15 is fixedly connected with the lower surface of the supporting plate 11, and the lifting rod 15 is positioned on one side of the first guide rail 14. The upper end of the first sealing block 16 is fixedly connected with the lower end of the lifting rod 15, and the first sealing block 16 is preferably made of sealing material, such as rubber.

As shown in fig. 1, 3 and 4, the bottom plate structure 2 includes a bottom plate 21, a plurality of universal wheels 22 located below the bottom plate 21, a positioning frame 23 disposed above the bottom plate 21, a limiting block 24 located in the positioning frame 23, a limiting frame 25 located outside the positioning frame 23, a pipeline 26, and a valve 27 disposed in the pipeline 26. Preferably, the bottom plate 21 is disposed parallel to the supporting plate 11, and the bottom plate 21 has a rectangular parallelepiped shape, and in other embodiments, the bottom plate 21 may have other geometric shapes. The universal wheels 22 are preferably provided with four universal wheels and fixed on the lower surface of the bottom plate 21, so as to support the bottom plate 21, and the universal wheels 22 belong to the prior art, and therefore are not described herein again. The upper surface and the lower surface of the positioning frame 23 are communicated, the lower surface of the positioning frame 23 is fixedly connected with the upper surface of the bottom plate 21, so as to support the positioning frame 23, in this embodiment, the positioning frame 23 is cylindrical, further, the positioning frame 23 is provided with a first through hole 231 and a second through hole 232 on the side surfaces thereof, the first through hole 231 and the second through hole 232 penetrate through the inner surface and the outer surface of the positioning frame 23, preferably, the second through hole 232 is located below the first through hole 231, the first sealing block 16 is accommodated in the positioning frame 23 and is in sliding connection with the inner surface thereof, so that the first sealing block 16 can move up and down in the positioning frame 23, and the first sealing block 16 maintains sealing with the inner wall of the positioning frame 23, preferably, the first sealing block 16 is made of a rubber material, the lower end of the lifting rod 15 is accommodated in the positioning frame 23 and is in sliding connection with the inner surface thereof, so that the first sealing block 16 and the lower end of the lifting rod 15 can be lifted and lowered together in the positioning frame 23, and further, the first sealing block 16 is located above the first through hole 231 and the second through hole 232. The limiting block 24 is accommodated in the positioning frame 23, the limiting block 24 is located below the first sealing block 16 and above the first through hole 231, and one end of the limiting block 24 is fixedly connected with the inner surface of the positioning frame 23, so that the limiting block 16 is limited and prevented from excessively moving downwards. The left and right surfaces of the limiting frame 25 are communicated, and one end of the limiting frame 25 is aligned with the first through hole 231 and is fixedly connected with the outer surface of the positioning frame 23, so that the inside of the limiting frame 25 is communicated with the inside of the e of the positioning frame 23 through the first through hole 231. One end of the pipe 26 is aligned with the second through hole 232 and fixedly connected with the outer surface of the positioning frame 23, so that the inside of the pipe 26 and the inside of the positioning frame 23 can be communicated through the second through hole 232, and the other end of the pipe 26 can be connected with a gas suction structure or a gas blowing structure, so that gas in the positioning frame 23 can be sucked out of the pipe 26, or external gas can be input into the positioning frame 23 through the pipe 26. The valve 27 is disposed in the pipeline 26 and fixedly connected to an inner wall of the pipeline 26, so as to control the opening and closing of the pipeline 26 and the flow rate of the gas, and preferably, the valve 27 is an electromagnetic valve, which facilitates daily control operation.

As shown in fig. 1, the rotating structure 3 includes a rotating rod 31, a first support rod 32 disposed at a lower end of the rotating rod 31, a second support rod 33 disposed at an upper end of the rotating rod 31, a sliding frame 34 disposed at an upper end of the second support rod 33, a moving frame 35 disposed on the rotating rod 31, and a third support rod 36 disposed on the moving frame 35. The rotating rod 31 is located between the bottom plate 21 and the first guide rail 14. The lower end of the first support rod 32 is fixedly connected to the bottom plate 21, and the upper end of the first support rod 32 is pivotally connected to the lower end of the rotation rod 31, so that the rotation rod 31 can rotate around the upper end of the first support rod 32. The lower end of the second support rod 33 is pivotally connected to the upper end of the rotation rod 31 such that the rotation rod 31 can rotate about the lower end of the second support rod 33. The sliding frame 34 is disposed on the first guide rail 14, the first guide rail 14 penetrates through the inside of the sliding frame 34 and is slidably connected with the inner surface thereof, so that the sliding frame 34 can slide on the first guide rail 14, the upper end of the second support rod 33 is fixedly connected with the lower surface of the sliding frame 34, and the sliding frame 34 and the second support rod 33 move on the first guide rail 14 together. The moving frame 35 is movably disposed on the rotating rod 31, that is, the rotating rod 31 penetrates through the inside of the moving frame 35 and is slidably connected to the inner surface thereof, so that the moving frame 35 can move on the rotating rod 31. The upper end of the third support rod 36 is fixedly connected to the outer surface of the moving frame 35, so that the third support rod 36 can move on the rotating rod 31 along with the moving frame 35. Dwang 31 lower extreme distance the distance of locating frame 23 is greater than dwang 31 upper end distance the distance of locating frame 23 can drive when being convenient for remove frame 25 and moving towards the direction of keeping away from locating frame 23 dwang 31 is rotatory so that its upper end upward movement.

As shown in fig. 1 and 4, the driving structure 4 includes a second guide rail 41, a sliding block 42 movably disposed on the second guide rail 41, a connecting member 43 disposed on the sliding block 42, a driving rod 44 disposed on the connecting member 43, and a second sealing block 45 disposed at an end of the driving rod 44 away from the connecting member 43. The second guide rail 41 is located above the bottom plate 21 and is parallel to the bottom plate 21, and one end of the second guide rail 41 is fixedly connected to a side surface of the positioning frame 23, so as to support the second guide rail 41, and preferably, the second guide rail 41 is cylindrical. The slide block 42 is movably disposed on the second guide rail 41, that is, the second guide rail 41 penetrates through the left and right surfaces of the slide block 42 and is slidably connected thereto, so that the slide block 42 can move left and right on the second guide rail 41. The lower end of the connecting member 43 is fixedly connected to the sliding block 42, and the upper end of the connecting member 43 is pivotally connected to the lower end of the third supporting rod 36, so that the connecting member 43 and the third supporting rod 36 can rotate relatively. The driving rod 44 and the second guide rail 41 are parallel to each other, one end of the driving rod 44 is fixedly connected to the side surface of the connecting member 43, and the other end of the driving rod 44 is accommodated in the limiting frame 25 and slidably connected to the inner surface thereof, so as to limit the moving range of the driving rod 44. The second sealing block 45 is accommodated in the limiting frame 25 and is in sliding connection with the inner surface of the limiting frame, the second sealing block 45 is in sealing contact with the inner surface of the limiting frame 25, and the second sealing block 45 is fixedly connected with the end part, far away from the connecting piece 43, of the driving rod 44.

As shown in fig. 1 to 4, when the lifting device for building construction according to the present invention is used, a person or an object to be lifted to a high place is first placed above the support plate 11 and inside the outer frame 12. Then, the valve 27 is opened, and a gas is blown through the pipe 26 at an end away from the positioning frame 23, for example, connected to a blowing structure, so that the external gas is drawn into the positioning frame 23, and then part of the gas enters the limiting frame 25 through the first through hole 231, on one hand, the gas in the positioning frame 23 is increased, so that the first sealing block 16 moves upwards, so that the lifting rod 15 moves upwards, so that the supporting plate 11 and the outer frame 12 move upwards, on the other hand, the gas in the limiting frame 25 is increased, so that the second sealing block 45 moves away from the positioning frame 23, so that the driving rod 44 and the connecting piece 43 move away from the positioning frame 23, the sliding block 42 stably moves on the second guide rail 41, the movement of the connecting piece 43 is limited and supported, and then the connecting piece 43 moves away from the positioning frame 23, further driving the third support rod 36 to move in a direction away from the positioning frame 23, and the third support rod 36 rotates relative to the upper end of the connecting member 43 during the moving process, and further causing the moving frame 35 to move in a direction away from the positioning frame 23, thereby driving the rotating rod 31, causing the rotating rod 31 to rotate relative to the first support rod 32 and the second support rod 33, and further causing the sliding frame 34 to move in a direction away from the positioning frame 23 on the first guide rail 14, since the distance from the lower end of the rotating rod 31 to the positioning frame 23 is greater than the distance from the upper end thereof to the positioning frame 23, the upper end of the rotating rod 31 moves upward, and further driving the first guide rail 14 and the support plate 11 to move upward, and in cooperation with the upward moving lifting rod 15, the support plate 11 moves upward stably until the desired height is reached, during the process, only one position, namely the end of the pipeline 26, is required to blow air, a multi-output driving structure is not required, so that the structure is simple and the cost is lower; the first sealing block 16 and the second sealing block 45 are matched to realize linkage of the rotating rod 31 and the lifting rod 15, so that the supporting plate 11 is pushed upwards from the left side and the right side, the supporting plate 11 moves upwards more stably, and after the supporting plate moves to a required height, the valve 27 is closed, so that the supporting plate 11 is stably maintained at the required height and cannot fall downwards, and the structure is stable; when the supporting plate 11 needs to move downwards, the valve 27 is opened at this time, then air is pumped through the end portion of the pipeline 26, the first sealing block 16 moves downwards at this time, the second sealing block 45 moves towards the positioning frame 23, the lifting rod 15 further moves downwards, the rotating rod 31 drives the first guide rail 14 and the supporting plate 11 to move downwards, and the supporting plate 11 is reset downwards. So far, the use process of the lifting device for building construction is described.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A lifting device for building construction comprises a supporting plate structure, wherein the supporting plate structure comprises a supporting plate and a lifting rod fixed below the supporting plate, it is characterized in that the lifting device for building construction further comprises a bottom plate structure and a rotating structure, the bottom plate structure comprises a bottom plate and a positioning frame fixed above the bottom plate, the lower end of the lifting rod is accommodated in the positioning frame and is in sliding connection with the inner surface of the positioning frame, the rotating structure comprises a rotating rod, a first supporting rod which is rotatably arranged at the lower end of the rotating rod, a second supporting rod which is rotatably arranged at the upper end of the rotating rod, and a sliding frame which is fixed at the upper end of the second supporting rod, the lower extreme of first bracing piece with bottom plate fixed connection, the backup pad structure still including be fixed in the first guide rail of backup pad below, first guide rail passes the inside of sliding frame and rather than internal surface sliding connection.

2. The lifting device for building construction according to claim 1, wherein the supporting plate structure further comprises a plurality of connecting rods, the upper ends of the connecting rods are fixedly connected with the supporting plate, and the lower ends of the connecting rods are fixedly connected with the first guide rail.

3. The lifting device for building construction according to claim 2, wherein the supporting plate structure further comprises a first sealing block fixed to a lower end of the lifting rod, and the first sealing block is accommodated in the positioning frame and slidably connected to an inner surface thereof.

4. The lifting device for building construction according to claim 3, wherein a second through hole is provided on a side surface of the positioning frame, the floor structure further comprises a pipe fixed on the side surface of the positioning frame and a valve provided in the pipe, and one end of the pipe is aligned with the second through hole.

5. The lifting device for building construction according to claim 4, wherein the rotation structure further comprises a movable frame movably disposed on the rotation rod, and a third support rod fixed on the movable frame, the lifting device for building construction further comprises a driving structure, the driving structure comprises a second guide rail, a sliding block movably disposed on the second guide rail, and a connecting member fixed on the sliding block, and an upper end of the connecting member is pivotally connected with a lower end of the third support rod.

6. The lifting device for building construction according to claim 5, wherein one end of the second guide rail is fixedly connected to a side surface of the positioning frame, and the second guide rail is arranged in parallel with the bottom plate.

7. The lifting device for building construction according to claim 6, wherein the driving structure further comprises a driving rod and a second sealing block, one end of the driving rod is fixedly connected with the connecting piece, the other end of the driving rod is fixedly connected with the second sealing block, the bottom plate structure further comprises a limiting frame fixed on the side surface of the positioning frame, a first through hole communicated with the inside of the limiting frame is formed in the positioning frame, the second sealing block is contained in the limiting frame and is in sliding connection with the inner surface of the limiting frame, and the distance between the lower end of the rotating rod and the positioning frame is greater than that between the upper end of the rotating rod and the positioning frame.

8. The elevating device for building construction according to claim 7, wherein the floor structure further comprises a limiting block, the limiting block is disposed below the first sealing block and above the first through hole, and one end of the limiting block is fixedly connected to the inner surface of the positioning frame.

9. The lifting device for building construction according to claim 8, wherein the supporting plate structure further comprises an outer frame, and a lower surface of the outer frame is fixedly connected with an upper surface of the supporting plate.

10. The elevating device for building construction as claimed in claim 9, wherein the bottom plate structure further comprises a plurality of universal wheels, the universal wheels being provided on a lower surface of the bottom plate.