Liftable support for building engineering construction

By designing a support mechanism and an adjustable lifting mechanism, the problems of poor stability and fixed lifting height of existing lifting supports on uneven ground are solved, realizing automatic horizontal and vertical lifting and stability on uneven ground.

CN223737594UActive Publication Date: 2025-12-30SHANDONG DINGYI CONSTR CO LTD
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Patent Information

Application Number
CN202520354664.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2025-12-30
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Existing construction lifting supports have poor stability on uneven ground and a fixed lifting height, making them unsuitable for higher positions.

Method used

A liftable bracket including a support mechanism, an adjustable lifting mechanism, and a guide mechanism is designed. The horizontal stability of the base is adjusted by a screw and a turntable, and the lifting height is adjusted by an electric hoist and a lead screw. The stability is improved by combining a slider and a groove guide.

Benefits of technology

It achieves stability of the support on uneven ground and automatic and adjustable height, adapting to different lifting needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liftable support for constructional engineering construction, and relates to the technical field of constructional engineering equipment, according to the scheme, the liftable support comprises a bottom plate, moving wheels are fixedly connected to the periphery of the lower surface of the bottom plate, and supporting mechanisms are installed on the periphery of the upper surface of the bottom plate in a penetrating mode; an adjustable lifting mechanism is fixedly installed on one side of the upper surface of the bottom plate, and one end of the adjustable lifting mechanism is fixedly connected with a containing assembly. The base can be kept horizontal and stable on the uneven ground, so that the stability of the support is improved, automatic lifting of materials can be achieved through the adjustable lifting mechanism, the placing assembly and the guide mechanism, the height of the electric hoist can be adjusted according to the lifting height, and the lifting efficiency is improved. And the materials can be lifted to a higher position, so that the practicability is improved.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering equipment technology, specifically a liftable support for building construction. Background Technology

[0002] During construction, materials such as bricks, stones, and steel bars often need to be lifted to higher places for ease of operation. Therefore, current construction sites use lifting devices to transport these materials to higher locations. A search revealed that Chinese Patent Publication No. CN220522043U discloses a liftable support for construction, including a base, support rod, side plate, baffle, support frame, connecting frame, lifting rope, roller, mounting plate, and guide rod. The support rod connects to the base, the mounting plate connects to the support rod, and the guide rod connects the mounting plate and the base. The support frame is equipped with a slider that is slidably connected to the guide rod. The support frame is also equipped with an anti-fall component that is connected to the support rod.

[0003] While the above-mentioned technical solution facilitates material loading and prevents falls, thus providing protection and reducing safety hazards, it relies solely on the base at the bottom for support during use. However, the uneven ground at construction sites often fails to effectively support the support, affecting stability. Furthermore, the fixed height of the mounting plate used to install the lifting structure prevents it from being lifted to higher positions, thereby reducing its practicality. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a liftable support for building construction, solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a liftable support for construction engineering, including a base plate, with movable wheels fixedly connected to all four sides of the lower surface of the base plate, a support mechanism installed through all four sides of the upper surface of the base plate, an adjustable lifting mechanism fixedly installed on one side of the upper surface of the base plate, a placement component fixedly connected to one end of the adjustable lifting mechanism, and a guide mechanism provided between one side of the placement component and the adjustable lifting mechanism;

[0006] The support mechanism includes a screw threaded through and connected to the upper surface of the base plate, a turntable fixedly connected to the top end of the screw, and a support plate fixedly connected to the bottom end of the screw.

[0007] Preferably, the adjustable lifting mechanism includes a first vertical plate fixedly connected to the upper surface of the base plate, a second vertical plate slidably connected to one side of the first vertical plate, a horizontal plate fixedly connected to the top of the second vertical plate, an electric hoist fixedly installed on the top of the horizontal plate, a steel wire rope wound around the movable end of the electric hoist, and one end of the steel wire rope fixedly connected to the outer surface of the placement component. The height of the electric hoist can be adjusted according to the actual required height, thereby further adjusting the lifting height.

[0008] Preferably, a vertical groove is provided on one side of the first vertical plate, a motor is fixedly installed at the bottom of the inner side of the vertical groove, a lead screw is fixedly connected to the output shaft of the motor, and a sliding plate is threadedly connected to the outer surface of the lead screw and fixedly connected to the outer surface of the second vertical plate, so as to facilitate driving the second vertical plate to rise and fall.

[0009] Preferably, the placement component includes a placement frame, and a connecting block that is fixedly connected to a steel wire rope is fixedly connected to one side of the placement frame, so as to facilitate connection with the steel wire rope and thereby drive the placement frame to move up and down.

[0010] Preferably, the guiding mechanism includes two side rods symmetrically fixedly connected to one side of the placement frame. A first slider and a second slider are fixedly connected to one end of each side rod in sequence. Slide grooves are provided on both sides of the first and second vertical plates. The first slider and the second slider are slidably connected to the interior of the corresponding slide grooves. The first slider and the second slider, in conjunction with the corresponding slide grooves, can guide the lifting and lowering of the placement frame, avoid shaking, and thus improve stability.

[0011] Preferably, a side plate is fixedly connected to the top side of the base plate, and a handrail is fixedly connected to one side of the side plate to facilitate pushing the entire support.

[0012] This utility model provides a liftable support frame for building construction. It has the following beneficial effects:

[0013] 1. This type of liftable support for construction engineering uses a support mechanism to rotate four turntables, which can drive the screw and support plate to move downwards, ensuring that the base remains horizontal and stable even on uneven ground, thereby improving the stability of the support.

[0014] 2. This type of liftable support for construction engineering, through the setting of an adjustable lifting mechanism, placement components and guiding mechanism, can not only realize the automatic lifting of materials, but also adjust the height of the electric hoist according to the lifting height, so that the materials can be lifted to a higher position, thereby improving practicality. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the adjustable lifting mechanism of this utility model when it is deployed;

[0017] Figure 3 This is a schematic diagram of the support mechanism of this utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the first vertical plate of this utility model;

[0019] Figure 5 This is a schematic diagram of the placement component and guiding mechanism of this utility model.

[0020] In the diagram, 1. Base plate; 2. Moving wheel; 3. Support mechanism; 31. Screw; 32. Turntable; 33. Support plate; 4. Adjustable lifting mechanism; 41. First vertical plate; 42. Second vertical plate; 43. Horizontal plate; 44. Electric hoist; 45. Wire rope; 46. Vertical groove; 47. Motor; 48. Lead screw; 49. Slide plate; 5. Placement assembly; 51. Placement frame; 52. Connecting block; 6. Guide mechanism; 61. Side rod; 62. First slider; 63. Second slider; 64. Slide groove; 7. Side plate; 8. Handrail. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1: As Figures 1 to 3 As shown, a liftable support for construction engineering includes a base plate 1. Casters 2 are fixedly connected to all four sides of the lower surface of the base plate 1. Support mechanisms 3 are installed through all four sides of the upper surface of the base plate 1. Each support mechanism 3 includes a screw 31 threaded through and connected to the upper surface of the base plate 1. A turntable 32 is fixedly connected to the top of the screw 31, and a support plate 33 is fixedly connected to the bottom of the screw 31. A side plate 7 is fixedly connected to one side of the top of the base plate 1, and a handrail 8 is fixedly connected to one side of the side plate 7.

[0023] With the above technical solution, when in use, the bracket is moved to the required position by the handrail 8, and then the four turntables 32 are rotated according to the ground conditions, which can drive the screw 31 and the support plate 33 to move downward, ensuring that the base can remain horizontal and stable on uneven ground, thereby improving the stability of the bracket.

[0024] Example 2: As Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, an adjustable lifting mechanism 4 is fixedly installed on one side of the upper surface of the base plate 1. The adjustable lifting mechanism 4 includes a first vertical plate 41 fixedly connected to the upper surface of the base plate 1, a second vertical plate 42 slidably connected to one side of the first vertical plate 41, a horizontal plate 43 fixedly connected to the top of the second vertical plate 42, an electric hoist 44 fixedly installed on the top of the horizontal plate 43, a steel wire rope 45 wound around the movable end of the electric hoist 44, and one end of the steel wire rope 45 fixedly connected to the outer surface of the placement component 5. A vertical groove 46 is provided on one side of the first vertical plate 41, a motor 47 is fixedly installed at the bottom of the inner part of the vertical groove 46, a lead screw 48 is fixedly connected to the output shaft of the motor 47, and a sliding plate 49 fixedly connected to the outer surface of the lead screw 48 is threadedly connected to the outer surface of the second vertical plate 42.

[0025] One end of the adjustable lifting mechanism 4 is fixedly connected to a placement component 5, which includes a placement frame 51. A connecting block 52, which is fixedly connected to the wire rope 45, is fixedly connected to one side of the placement frame 51.

[0026] A guide mechanism 6 is provided between one side of the placement component 5 and the adjustable lifting mechanism 4. The guide mechanism 6 includes two side rods 61 that are symmetrically fixedly connected to one side of the placement frame 51. One end of the side rods 61 is sequentially fixedly connected to a first slider 62 and a second slider 63. Slide grooves 64 are provided on both sides of the first vertical plate 41 and the second vertical plate 42. The first slider 62 and the second slider 63 are slidably connected to the interior of the corresponding slide grooves 64.

[0027] Through the above technical solution, the electric hoist 44 can drive the placement frame 51 to rise and fall through the steel wire rope 45, achieving the effect of automatic lifting. When the placement frame 51 is raised and lowered, the first slider 62 and the second slider 63, in conjunction with the corresponding slide groove 64, can guide the rise and fall of the placement frame 51 to avoid swaying and thus improve stability. When the required lifting position is too high, the motor 47 can be started to drive the lead screw 48 to rotate. Through the screw, the slide plate 49 and the second vertical plate 42 can be raised, thereby changing the height of the electric hoist 44 and further adjusting the lifting height.

[0028] Working principle: When in use, the bracket is moved to the desired position by the handle 8, and then the four turntables 32 are rotated according to the ground conditions. This will drive the screw 31 and the support plate 33 to move downwards, which can ensure that the base can remain horizontal and stable even on uneven ground, thereby improving the stability of the bracket.

[0029] The electric hoist 44 operates by using a steel wire rope 45 to lift and raise the placement frame 51, achieving an automatic lifting effect. When the placement frame 51 is lifted and raised, the first slider 62 and the second slider 63, in conjunction with the corresponding slide groove 64, guide the lifting and raising of the placement frame 51 to avoid swaying and thus improve stability. When the required lifting position is too high, the motor 47 can be started to drive the lead screw 48 to rotate, which in turn drives the slide plate 49 and the second vertical plate 42 to rise through the screw thread, thereby changing the height of the electric hoist 44 and further adjusting the lifting height.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A lifting support for construction work, comprising a base plate (1), characterised in that: The lower surface of the bottom plate (1) is fixedly connected with movable wheels (2), the upper surface of the bottom plate (1) is penetratedly installed with supporting mechanisms (3), one side of the upper surface of the bottom plate (1) is fixedly installed with an adjustable lifting mechanism (4), one end of the adjustable lifting mechanism (4) is fixedly connected with a placing assembly (5), and a guide mechanism (6) is arranged between one side of the placing assembly (5) and the adjustable lifting mechanism (4). The supporting mechanism (3) comprises a screw rod (31) penetratedly screwed on the upper surface of the bottom plate (1), the top end of the screw rod (31) is fixedly connected with a rotating disc (32), and the bottom end of the screw rod (31) is fixedly connected with a supporting plate (33).

2. The liftable support for construction work according to claim 1, characterized in that: The adjustable lifting mechanism (4) comprises a first vertical plate (41) fixedly connected with the upper surface of the bottom plate (1), one side of the first vertical plate (41) is slidably connected with a second vertical plate (42), the top end of the second vertical plate (42) is fixedly connected with a horizontal plate (43), the top of the horizontal plate (43) is fixedly installed with an electric hoist (44), the movable end of the electric hoist (44) is wound with a steel wire rope (45), and one end of the steel wire rope (45) is fixedly connected with the outer surface of the placing assembly (5).

3. The elevatable support for construction work according to claim 2, characterized in that: One side of the first vertical plate (41) is provided with a vertical groove (46), the inner bottom of the vertical groove (46) is fixedly installed with a motor (47), the output shaft of the motor (47) is fixedly connected with a lead screw (48), and the outer surface of the lead screw (48) is threadedly connected with a sliding plate (49) fixedly connected with the outer surface of the second vertical plate (42).

4. The elevatable support for construction work according to claim 2, characterized in that: The placing assembly (5) comprises a placing frame (51), one side of the placing frame (51) is fixedly connected with a connecting block (52) fixedly connected with the steel wire rope (45).

5. The elevatable support for construction work according to claim 4, characterized in that: The guide mechanism (6) comprises two side rods (61) fixedly connected with the placing frame (51) on one side, one end of the side rod (61) is sequentially fixedly connected with a first sliding block (62) and a second sliding block (63), both sides of the first vertical plate (41) and the second vertical plate (42) are provided with sliding grooves (64), and the first sliding block (62) and the second sliding block (63) are slidably connected with the inner parts of the corresponding sliding grooves (64).

6. The elevatable support for construction work according to claim 1, characterized in that: One side of the top of the bottom plate (1) is fixedly connected with a side plate (7), and one side of the side plate (7) is fixedly connected with a handrail (8).

Citation Information

Patent Citations

  • Liftable support for building engineering construction

    CN220522043U