CN220502464U - Movable hoisting device - Google Patents
Movable hoisting device Download PDFInfo
- Publication number
- CN220502464U CN220502464U CN202322136705.3U CN202322136705U CN220502464U CN 220502464 U CN220502464 U CN 220502464U CN 202322136705 U CN202322136705 U CN 202322136705U CN 220502464 U CN220502464 U CN 220502464U
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- lifting
- lifting frame
- sliding
- equipment
- sliding seat
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- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a movable lifting device, which comprises a lifting frame, wherein the lifting frame is of an inverted U-shaped structure; the two ends of the bottom of the lifting frame are connected with bases, and the bottoms of the bases are connected with universal wheels with locks; the top of the lifting frame is provided with a through bar-shaped groove, and the inner wall of the lifting frame below the bar-shaped groove is connected with a screw rod transmission mechanism; the upper surface and the lower surface of the lifting frame top plate and the side surface are provided with a plurality of sliding grooves which are in sliding connection with the sliding seat; the upper surface of the sliding seat is connected with lifting equipment, and a lifting hook of the lifting equipment downwards penetrates through the strip-shaped groove to be hung with equipment to be hung; the device has solved among the prior art when lifting to a small amount of materials or small-size equipment of job site, and large-scale equipment is limited to the place and the unable admission of cost problem, can not carry out the problem of lifting operation, has the volume less, is convenient for remove, can hoist small-size equipment or a small amount of material in less place, and the flexible degree is high, has effectively promoted work efficiency's characteristics.
Description
Technical Field
The utility model belongs to the technical field of municipal engineering, and particularly relates to a movable lifting device.
Background
In the construction process of municipal engineering, part of materials or equipment are often required to be hoisted and transported, for a large amount of materials and large-scale equipment which need to be transported in a centralized way, hoisting and transporting operations are generally required to be carried out by entering a large-scale hoisting equipment in a clearing place, but in the construction process, the hoisting and transporting requirements of a small amount of materials or small-scale equipment are often required, the influence of construction environment and places is limited, the small amount of hoisting is not possible to be carried out by entering the large-scale hoisting equipment in a special clearing place, the manpower or the trailer and the like are often required to be carried out for many times in the existing construction process, and the time and the labor are wasted, and the efficiency is extremely low; therefore, there is a need to design a mobile lifting device to solve the above problems.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a movable lifting device, which solves the problems that in the prior art, when small amount of materials or small-sized equipment are lifted on a construction site, large-sized equipment is limited by sites and cannot enter the site due to the cost problem and lifting operation cannot be performed.
In order to realize the design, the utility model adopts the following technical scheme:
the movable lifting device comprises a lifting frame, wherein the lifting frame is of an inverted U-shaped structure; the two ends of the bottom of the lifting frame are connected with bases, and the bottoms of the bases are connected with universal wheels with locks; the top of the lifting frame is provided with a through bar-shaped groove, and the inner wall of the lifting frame below the bar-shaped groove is connected with a screw rod transmission mechanism; the upper surface and the lower surface of the lifting frame top plate and the side surface are provided with a plurality of sliding grooves which are in sliding connection with the sliding seat; the upper surface of the sliding seat is connected with lifting equipment, and a lifting hook of the lifting equipment downwards penetrates through the strip-shaped groove to be connected with equipment to be lifted in a hanging mode.
Further, the hoisting equipment is selected from an electric hoist or a chain hoist.
Preferably, the screw rod transmission mechanism comprises a motor connected with the inner wall of the lifting frame, the output end of the motor is connected with a screw rod, and the other end of the screw rod is rotationally connected with the other side of the inner wall of the lifting frame through a bearing.
Preferably, the sliding seat is of a C-shaped plate structure, and the sliding seat surrounds the outer surface of the top plate of the lifting frame and is clamped with the top plate.
Further, each group of pulleys on the inner wall of the sliding seat are clamped with one sliding groove, and sliding grooves are formed in the upper surface, the lower surface and the side surfaces of the top plate of the lifting frame to be matched with the pulleys at corresponding positions.
Preferably, the inner wall of the sliding seat is connected with a plurality of groups of pulleys in sliding fit with the sliding groove.
Preferably, the lower surface of the sliding seat is connected with a sliding block which extends into the bar-shaped groove, and the surface of the sliding block is provided with a through internal threaded hole in threaded connection with the screw rod.
Furthermore, the universal wheels with the locks are convenient to move, and after the universal wheels with the locks are moved, the universal wheels can be locked to avoid the displacement of the lifting frame.
The movable hoisting device has the following beneficial effects:
1, the lifting frame with the gantry crane structure can quickly move in a construction area through the universal wheels, the whole size is small, the arrangement is convenient, and the lifting frame is convenient for lifting areas which cannot be taken care of by large-scale equipment;
2, this device can remove to different and wait to hoist the regional top through mobilizable lifting device, can avoid frequently removing the gallows and come the anchoring position, has promoted operating efficiency by a wide margin.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic bottom view of the present utility model;
FIG. 3 is a schematic front view of the present utility model;
FIG. 4 is a schematic top view of the present utility model;
FIG. 5 is a schematic cross-sectional view of a carriage according to the present utility model;
the reference numerals in the drawings are: the lifting frame 1, the base 11, the universal wheel 12 with the lock, the sliding chute 13, the strip-shaped groove 2, the sliding seat 3, the pulley 31, the sliding block 32, the lifting equipment 4, the motor 51 and the screw rod 52.
Detailed Description
Embodiment one:
as shown in fig. 1 to 5, the movable lifting device comprises a lifting frame 1, wherein the lifting frame 1 is of an inverted U-shaped structure; the two ends of the bottom of the lifting frame 1 are connected with a base 11, and the bottom of the base 11 is connected with a universal wheel 12 with a lock; the top of the lifting frame 1 is provided with a through bar-shaped groove 2, and the inner wall of the lifting frame 1 below the bar-shaped groove 2 is connected with a screw rod 52 transmission mechanism; a plurality of sliding grooves 13 are formed in the upper surface, the lower surface and the side surface of the top plate of the lifting frame 1, and the sliding grooves 13 are in sliding connection with the sliding seat 3; the upper surface of the sliding seat 3 is connected with a lifting device 4, and a lifting hook of the lifting device 4 downwards penetrates through the strip-shaped groove 2 to be connected with the equipment to be lifted.
Further, the hoisting equipment 4 is an electric hoist or a chain hoist.
Preferably, the screw rod 52 transmission mechanism comprises a motor 51 connected with the inner wall of the lifting frame 1, the output end of the motor 51 is connected with a screw rod 52, and the other end of the screw rod 52 is rotatably connected with the other side of the inner wall of the lifting frame 1 through a bearing.
Preferably, the sliding seat 3 is of a C-shaped plate structure, and the sliding seat 3 surrounds the outer surface of the top plate of the lifting frame 1 and is engaged with the top plate.
Further, each group of pulleys 31 on the inner wall of the sliding seat 3 is engaged with one sliding groove 13, and sliding grooves 13 are formed on the upper surface, the lower surface and the side surfaces of the top plate of the lifting frame 1 to be matched with the pulleys 31 at corresponding positions.
Preferably, the inner wall of the sliding seat 3 is connected with a plurality of groups of pulleys 31 in sliding fit with the sliding groove 13.
Preferably, the lower surface of the sliding seat 3 is connected with a sliding block 32 which extends into the strip-shaped groove 2, and the surface of the sliding block 32 is provided with a through internal threaded hole in threaded connection with the screw rod 52.
Further, the universal wheel 12 with the lock is convenient to move, and the lifting frame 1 can be locked after the movement so as to avoid displacement.
The working principle of the movable hoisting device provided by the utility model is as follows:
when the lifting frame is used, the lifting frame 1 is moved to the to-be-lifted area through the universal wheels 12 with locks, spans over the to-be-lifted area, and then the universal wheels 12 with locks are locked to avoid shaking of the lifting frame 1; and then driving the screw rod 52 transmission mechanism to move the sliding seat 3 to the position above the article to be lifted, then hanging the lifting hook of the lifting equipment 4 with the article to be lifted for lifting, driving the screw rod 52 transmission mechanism to remove the article after lifting, and then continuously driving the lifting equipment 4 to lift next time by the screw rod 52 transmission mechanism.
Embodiment two:
the screw rod 52 transmission mechanisms can be arranged in two groups, and two sides of the inner wall of the lifting frame 1 are respectively provided with a motor 51, and each motor 51 independently drives one screw rod 52; a connecting plate is welded in the middle of the lower surface of a top plate of the lifting frame 1, then the end parts of two screw rods 52 are rotationally connected with the connecting plate, so that a sliding area above the lifting frame 1 is divided into 2 sections from the middle, a group of screw rod 52 transmission mechanisms are respectively arranged at the left section and the right section, the two groups of screw rod 52 transmission mechanisms are respectively in threaded connection with a sliding seat 3, lifting equipment 4 is respectively arranged on each sliding seat 3, 2 groups of lifting equipment 4 which are independently controlled can be arranged, and the simultaneous operation of two groups of constructors can be met.
Embodiment III:
the screw rod 52 transmission mechanism can change the driving of the motor 51 into the hand driving, and the hoisting equipment 4 simultaneously selects the hand hoist, so that the whole hoisting device does not need to be additionally powered, and the environmental adaptability is further improved on the premise of sacrificing a part of convenience.
The foregoing embodiments are merely preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without collision. The protection scope of the present utility model is defined by the claims, and the protection scope includes equivalent alternatives to the technical features of the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.
Claims (5)
1. The movable lifting device comprises a lifting frame (1), wherein the lifting frame (1) is of an inverted U-shaped structure; the method is characterized in that: the two ends of the bottom of the lifting frame (1) are connected with a base (11), and the bottom of the base (11) is connected with a universal wheel (12) with a lock; the top of the lifting frame (1) is provided with a through strip-shaped groove (2), and the inner wall of the lifting frame (1) below the strip-shaped groove (2) is connected with a screw rod transmission mechanism; a plurality of sliding grooves (13) are formed in the upper surface and the lower surface of the top plate and the side surface of the lifting frame (1), and the sliding grooves (13) are in sliding connection with the sliding seat (3); the upper surface of the sliding seat (3) is connected with a lifting device (4), and a lifting hook of the lifting device (4) downwards penetrates through the strip-shaped groove (2) to be hung with the equipment to be hung.
2. The mobile lifting device of claim 1, wherein: the screw rod transmission mechanism comprises a motor (51) connected with the inner wall of the lifting frame (1), the output end of the motor (51) is connected with a screw rod (52), and the other end of the screw rod (52) is rotationally connected with the other side of the inner wall of the lifting frame (1) through a bearing.
3. The mobile lifting device of claim 1, wherein: the sliding seat (3) is of a C-shaped plate structure, and the sliding seat (3) surrounds the outer surface of the top plate of the lifting frame (1) and is clamped with the top plate.
4. The mobile lifting device of claim 1, wherein: the inner wall of the sliding seat (3) is connected with a plurality of groups of pulleys (31) which are in sliding fit with the sliding groove (13).
5. The mobile lifting device of claim 1, wherein: the lower surface of the sliding seat (3) is connected with a sliding block (32) which stretches into the strip-shaped groove (2), and the surface of the sliding block (32) is provided with a through internal threaded hole which is in threaded connection with the screw rod (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322136705.3U CN220502464U (en) | 2023-08-09 | 2023-08-09 | Movable hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322136705.3U CN220502464U (en) | 2023-08-09 | 2023-08-09 | Movable hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220502464U true CN220502464U (en) | 2024-02-20 |
Family
ID=89868315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322136705.3U Active CN220502464U (en) | 2023-08-09 | 2023-08-09 | Movable hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220502464U (en) |
-
2023
- 2023-08-09 CN CN202322136705.3U patent/CN220502464U/en active Active
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| GR01 | Patent grant | ||
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