A hanging and pulling electric lifting scaffold

The design of the suspended electric lifting scaffolding solves the problem of limited height of existing electric scaffolding, realizes flexible height adjustment and stability control, and improves ease of use and transportation.

CN223593765UActive Publication Date: 2025-11-25NANJING ZHENHONG MASCH IND CO LTD
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Patent Information

Application Number
CN202422735184.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-11-25
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing electric scaffolding has a height limit, which cannot meet the needs of high-altitude operations, and the elevated structure is inconvenient for transportation.

Method used

A suspended electric lifting scaffold was designed. Through the combination of support rods, lifting frame, pulleys and limit wheels, combined with fastening bolts and guide wheel adjustment components, the scaffold height can be flexibly adjusted and stability controlled.

Benefits of technology

It enables flexible adjustment of scaffolding height, ensuring operational safety and convenience, while also facilitating transportation and improving stability and flexibility during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of hanging and pulling type electric lifting scaffold, and its technical solution main points are: including base, the top surface of the base is fixedly installed with several support rods, the top surface of the base is provided with scaffold, every two The support rod is a group, the support rod between every group is provided with lifting frame, the top surface of the lifting frame is rotatably installed with two pulleys, the rotatable installation of the lifting frame has two limit wheels, the outside of pulley and limit wheel is provided with steel rope, the steel rope is fixedly connected with scaffold, the bottom surface of the base is fixedly installed with winder, the winder is connected with steel rope;By setting fastening bolt, in use process, fastening bolt can be aligned with fixed hole of different height and screwed in, so that lifting frame is firmly fixed at predetermined height, the height of scaffold can be flexibly adjusted according to requirement, ensure the safety and convenience of operator when working at different heights, convenient for transportation simultaneously.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a scaffold technical field, concretely relates to a hanging and pulling type electric lifting scaffold. BACKGROUND

[0002] Scaffolds are working platforms erected to ensure the smooth progress of various construction processes, and are divided into external scaffolds and internal scaffolds according to the erection position, divided into wooden scaffolds, bamboo scaffolds and steel pipe scaffolds according to the materials, and divided into vertical pole type scaffolds, bridge type scaffolds, door type scaffolds, suspension type scaffolds, hanging type scaffolds, cantilever type scaffolds and climbing type scaffolds according to the structural form.

[0003] According to the Chinese patent with the application number CN202322423927.3, an electric scaffold is disclosed, which includes a support component with multiple anti-falling grooves; a bearing plate is movably arranged on the support component in the vertical direction; a driving component is used to drive the bearing plate; an anti-falling mechanism includes a fixed housing, an anti-falling pin, a spring element and a limiting assembly, the fixed housing is arranged on the outer periphery of the bearing plate and adjacent to the anti-falling groove, the anti-falling pin is movably connected to the fixed housing and can be extended or retracted, the spring element acts on the anti-falling pin, the limiting assembly is adjustably arranged on the fixed housing and has two working positions of locking and unlocking, and the outer end corner of the anti-falling pin is provided with a bevel suitable for cooperating with the anti-falling groove when extended. Through the cooperation of the support component, the bearing plate, the driving component and the anti-falling mechanism, the problem of time-consuming and laborious assembly of the existing equipment in actual use is solved, and the safety of the device is improved by the cooperation of the fixed housing, the anti-falling pin, the spring element and the limiting assembly to ensure the anti-falling function.

[0004] However, the current electric scaffold still has some shortcomings, for example: the upper limit of the scaffold is limited when used by the staff, and the scaffold cannot meet the requirement when the height is high, but the higher scaffold is not convenient to transport in and out. Utility model content

[0005] In view of the deficiencies of the prior art, the utility model provides a hanging and pulling type electric lifting scaffold, which solves the problems mentioned in the background art.

[0006] The above technical purpose of the utility model is realized through the following technical scheme:

[0007] The utility model provides a kind of overhead electric lifting scaffold, including: base, the top surface of base is fixedly installed with several support rods, the top surface of base is provided with scaffold, every two support rods are a group, lifting frame is arranged between every group of support rods, the top surface of lifting frame is rotatably installed with two pulleys, the rotatable installation of lifting frame has two limit wheels, the outside of pulley and limit wheel is provided with steel wire, steel wire is fixedly connected with scaffold, the bottom surface of base is fixedly installed with winding device, winding device is connected with steel wire;Adjusting assembly, adjusting assembly is arranged at one side of lifting frame, for adjusting the height of rising of scaffold.

[0008] Preferably, the adjusting assembly comprises: a threaded hole is formed in one side of each support rod, a fastening bolt is threadedly connected inside the threaded hole, and a plurality of fixing holes are formed in both sides of the lifting frame, and the fastening bolt is threadedly connected with one of the fixing holes.

[0009] Preferably, mounting blocks are fixedly installed on both sides of the lifting frame, and a guide wheel is rotatably installed on one side of each mounting block.

[0010] Preferably, two placing blocks are fixedly installed on both sides of the base, and a cleaning sponge is adhered inside each placing block.

[0011] Preferably, an inclined rod is fixedly installed on one side of each support rod, and the inclined rod is fixedly connected with the base.

[0012] Preferably, a plurality of universal wheels are fixedly installed on the bottom surface of the base.

[0013] In summary, the utility model mainly has the following beneficial effects:

[0014] By setting the fastening bolt, during use, the user can align the fastening bolt with the fixing holes of different heights and screw in, so as to firmly fix the lifting frame at the predetermined height. When the height of the scaffold needs to be adjusted, the fastening bolt is loosened. When the upper limit of the height of the lifting frame is adjusted, the guide wheels on both sides of the lifting frame slide along the support rods when the lifting frame is lifted, improving the stability during the lifting of the lifting frame. The appropriate fixing holes are selected for connection again, and the operation is simple and convenient. The adjustment process is safe and reliable. The height of the scaffold can be flexibly adjusted according to the needs, ensuring the safety and convenience of the operator during operation at different heights, and facilitating transportation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 is the limit wheel structure schematic diagram of the utility model;

[0017] Figure 3 It is the support rod structure schematic view of the utility model.

[0018] Reference signs: 1, base; 2, support rod; 3, lifting frame; 4, pulley; 5, limit wheel; 6, steel rope; 7, winding device; 8, scaffold; 9, threaded hole; 10, fastening bolt; 11, fixed hole; 12, mounting block; 13, guide wheel; 14, placing block; 15, cleaning sponge; 16, inclined rod; 17, universal wheel. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Reference Figure 1 , Figure 2 and Figure 3 A hanging and pulling type electric lifting scaffold, comprising: a base 1, a plurality of support rods 2 are fixedly installed on the top surface of the base 1, a scaffold 8 is arranged on the top surface of the base 1, every two support rods 2 form a group, a lifting frame 3 is arranged between every group of support rods 2, two pulleys 4 are rotatably installed on the top surface of the lifting frame 3, two limit wheels 5 are rotatably installed on the lifting frame 3, a steel rope 6 is arranged outside the pulley 4 and the limit wheel 5, the steel rope 6 is fixedly connected with the scaffold 8, a winding device 7 is fixedly installed on the bottom surface of the base 1, the winding device 7 is connected with the steel rope 6; an adjusting assembly, the adjusting assembly is arranged on one side of the lifting frame 3, and is used for adjusting the ascending height of the scaffold 8.

[0021] Through the arrangement of the limit wheel 5, the base 1 supports the lifting frame 3 through the plurality of support rods 2, the two pulleys 4 and the limit wheels 5 on the top surface of the lifting frame 3, the steel rope 6 passes through the pulley 4 and the limit wheel 5, the other end of the steel rope 6 is connected with the scaffold 8, and the limit wheel 5 prevents the steel rope 6 from separating from the track, so that the stability of the scaffold 8 in the lifting process is ensured.

[0022] As a further scheme of the utility model, the adjusting assembly comprises: threaded holes 9, the threaded holes 9 are respectively arranged on one side of the plurality of support rods 2, fastening bolts 10 are screw-connected in the threaded holes 9, a plurality of fixed holes 11 are arranged on the two sides of the lifting frame 3, and the fastening bolt 10 and one of the fixed holes 11 are screw-connected together.

[0023] By setting the fastening bolt 10, in use, the user can align and screw the fastening bolt 10 with the fixing holes 11 of different heights, thereby firmly fixing the lifting frame 3 at a predetermined height, when the height of the scaffold 8 needs to be adjusted, only need to loosen the fastening bolt 10, reselect the appropriate fixing hole 11 to connect, simple and convenient operation, safe and reliable adjustment process, can be flexible adjustment of the height of the scaffold 8 according to the demand, ensure the safety and convenience of the operator when working at different heights, at the same time, convenient for transportation.

[0024] As a further scheme of the utility model, the lifting frame 3 is fixedly installed with the mounting block 12 on both sides, and the mounting block 12 is rotatably installed with the guide wheel 13 on one side;

[0025] By setting the guide wheel 13, when the upper limit of the height of the lifting frame 3 is adjusted, the guide wheels 13 on both sides of the lifting frame 3 slide along the support rod 2 when lifting the lifting frame 3, improving the stability of the lifting frame 3 during lifting.

[0026] As a further scheme of the utility model, the base 1 is fixedly installed with two placing blocks 14 on both sides, and the placing block 14 is internally attached with the cleaning sponge 15;

[0027] By setting the cleaning sponge 15, after the steel rope 6 is used for a long time, the staff can clean the dust on the surface of the steel rope 6 through the cleaning sponge 15, improving the service life of the steel rope 6.

[0028] As a further scheme of the utility model, the support rod 2 is fixedly installed with the inclined rod 16 on one side, and the inclined rod 16 is fixedly connected with the base 1;

[0029] By setting the inclined rod 16, the stability of the support rod 2 is improved.

[0030] As a further scheme of the utility model, the base 1 is fixedly installed with a plurality of universal wheels 17 on the bottom surface;

[0031] By setting the universal wheel 17, the staff can conveniently move the device through the universal wheel 17 under the base 1.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A suspended electrically operated lifting scaffold, characterized in that, Include: The base (1), the top surface of the base (1) is fixedly installed with several support rods (2), the top surface of the base (1) is provided with a scaffold (8), every two support rods (2) is a group, every group of support rods (2) is provided with a lifting frame (3), the top surface of the lifting frame (3) is rotatably installed with two pulleys (4), the lifting frame (3) is rotatably installed with two limit wheels (5), the outside of the pulley (4) and the limit wheel (5) is provided with a steel wire (6), the steel wire (6) is fixedly connected with the scaffold (8), the bottom surface of the base (1) is fixedly installed with a winding device (7), the winding device (7) is connected with the steel wire (6); Adjusting assembly, the adjusting assembly is arranged on one side of the lifting frame (3), for adjusting the ascending height of the scaffold (8).

2. The electric hoist-lift type mobile scaffold according to claim 1, wherein The adjusting assembly comprises: Screw hole (9), the screw hole (9) is respectively arranged on one side of several support rods (2), the inside of the screw hole (9) is screw connected with a fastening bolt (10), the two sides of the lifting frame (3) are provided with several fixing holes (11), the fastening bolt (10) and one of the fixing holes (11) are screw connected together.

3. The electric hoist-lift type mobile scaffold according to claim 2, wherein The two sides of the lifting frame (3) are fixedly installed with mounting blocks (12), the one side of the mounting block (12) is rotatably installed with a guide wheel (13).

4. The electric hoist-lift type mobile scaffold of claim 1, wherein The two sides of the base (1) are fixedly installed with two placing blocks (14), the inside of the placing block (14) is adhered with a cleaning sponge (15).

5. The electric hoist-lift type mobile scaffold of claim 1, wherein The one side of the support rod (2) is fixedly installed with an inclined rod (16), the inclined rod (16) is fixedly connected with the base (1).

6. The overhead power-driven elevating scaffold of claim 1, wherein, The bottom surface of the base (1) is fixedly installed with several universal wheels (17).

Citation Information

Patent Citations

  • Electric scaffolding

    CN220954496U