CN219298706U

CN219298706U - Lifting scaffold

Info

Publication number: CN219298706U
Application number: CN202320338927.0U
Authority: CN
Inventors: 徐丽; 刘艳艳; 吕光宇; 李丽红; 朱树申
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-07-04
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a lifting scaffold which comprises a supporting component and a lifting component, wherein the supporting component comprises a bottom plate, vertical plates vertically fixed on two sides of the upper end of the bottom plate and a fixing plate vertically fixed on the inner side of the vertical plates, four moving wheels are arranged at the lower end of the bottom plate, foot brakes are arranged on the moving wheels, a slot is formed in the upper end of the vertical plates, limit slots are formed in two ends of the inner side of the vertical plates, the lifting component comprises a motor fixed on the upper end of the fixing plate, a rotating shaft fixed at the output end of the motor, two gears fixed outside the rotating shaft, racks meshed with the outer parts of the gears and a U-shaped plate fixed outside the racks, and the outer wall of the lower end of the U-shaped plate is attached in the slot. This kind of lift scaffold rotates through the motor drive pivot that sets up, and pivoted pivot drives gear rotation, and then drives rack up-and-down motion to drive the U shaped plate with the rack is fixed and go up and down, and then can carry out the lift adjustment to the height of scaffold, strengthened the practicality of scaffold.

Description

Lifting scaffold

Technical Field

The utility model relates to the technical field of constructional engineering tools, in particular to a lifting scaffold.

Background

The building engineering refers to engineering entities formed by building various house buildings and auxiliary facilities thereof and installing and moving lines, pipelines and equipment matched with the building buildings.

When the construction is performed, a scaffold is generally used, and the scaffold is a working platform which is erected for ensuring that each construction process is performed smoothly.

The utility model discloses a liftable scaffold frame is announced in authority CN215631456U, including support body and base, the mounting groove has all been seted up at the inside both ends of base, the both ends fixed mounting at base top has actuating mechanism, actuating mechanism's output is installed rather than the lateral adjustment mechanism who mutually supports and use, and lateral adjustment mechanism is located the inside of mounting groove, through setting up a series of structures, makes this scaffold frame have lift adjustment, and can also carry out the extension regulation of scaffold frame according to the staff, has increased the practicality of scaffold frame.

Above-mentioned although can carry out lift adjustment to the scaffold frame, nevertheless need the manual work to adjust the height of support body at the in-process of adjusting, adjust the back that accomplishes and need the spacer pin fix, adjust comparatively troublesome, for this reason, we propose a lift scaffold frame.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The present utility model has been made in view of the above-mentioned and/or existing problems with construction scaffolds.

Therefore, the utility model aims to provide the lifting scaffold which replaces manual lifting adjustment on the height of the scaffold, and the practicability of the scaffold is enhanced.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

a lifting scaffold, comprising:

the support assembly comprises a bottom plate, vertical plates vertically fixed on two sides of the upper end of the bottom plate and fixed plates vertically fixed on the inner sides of the vertical plates, four moving wheels are arranged at the lower end of the bottom plate, foot brakes are arranged on the moving wheels, a slot is formed in the upper end of each vertical plate, and limit slots are formed in two ends of the inner sides of each vertical plate;

the lifting assembly comprises a motor fixed at the upper end of the fixed plate, a rotating shaft fixed at the output end of the motor, two gears fixed outside the rotating shaft, a rack meshed with the outside of the gears and a U-shaped plate fixed outside the rack, the outer wall of the lower end of the U-shaped plate is attached to the inside of the slot, and the outer wall of the rack is attached to the inner wall of the limit slot;

as a preferable scheme of the lifting scaffold, a threaded hole is formed in the upper end of the bottom plate, a threaded column is connected in the threaded hole in a threaded mode, a top plate is vertically fixed to the upper end of the threaded column, and a pressing plate is vertically fixed to the lower end of the threaded column.

As a preferable scheme of the lifting scaffold, the upper end of the bottom plate is vertically fixed with two loop bars, the loop bars are sleeved with fixing bars, the fixing bars are vertically fixed at the lower end of the U-shaped plate, the outer walls of the loop bars are provided with a plurality of through holes, and bolts are arranged in the through holes.

As a preferable scheme of the lifting scaffold, the bottom of the outer wall of the vertical plate is provided with a water flowing hole.

As a preferable scheme of the lifting scaffold, four inserting rods are vertically arranged at the upper end of the U-shaped plate, and blocking rods are vertically fixed at the upper ends of the inserting rods.

As a preferable scheme of the lifting scaffold, the upper end of the U-shaped plate is provided with a slot, and the inserted rod is inserted into the slot

Compared with the prior art, the utility model has the following beneficial effects: this kind of lift scaffold rotates through the motor drive pivot that sets up, and pivoted pivot drives gear rotation, and then drives rack up-and-down motion to drive the U shaped plate with the rack is fixed and go up and down, and then can carry out the lift adjustment to the height of scaffold, strengthened the practicality of scaffold.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:

fig. 1 is a schematic perspective view of a lifting scaffold according to the present utility model;

FIG. 2 is a schematic diagram of an explosion structure of a lifting scaffold according to the present utility model;

fig. 3 is a schematic view of a partial enlarged structure of a lifting scaffold at a position a in fig. 2;

fig. 4 is a schematic view of a three-dimensional structure of a threaded column of a lifting scaffold;

in the figure: 100. a support assembly; 110. a bottom plate; 111. a moving wheel; 112. a threaded column; 113. a top plate; 114. a pressing plate; 115. a loop bar; 116. a fixed rod; 117. a through hole; 118. a bolt; 120. a riser; 121. slotting; 122. a limit groove; 123. a water flow hole; 130. a fixing plate; 200. a lifting assembly; 210. a motor; 220. a rotating shaft; 230. a gear; 240. a rack; 250. a U-shaped plate; 251. a stop lever; 252. a rod; 253. a slot.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides a lifting scaffold which replaces manual work to lift and adjust the height of the scaffold, and the practicability of the scaffold is enhanced.

Fig. 1 to 4 are schematic structural views of an embodiment of a lifting scaffold of the present utility model, referring to fig. 1 to 4, a body portion of which includes a support assembly 100 and a lifting assembly 200.

The supporting component 100 comprises a bottom plate 110, vertical plates 120 vertically fixed on two sides of the upper end of the bottom plate 110 and fixing plates 130 vertically fixed on the inner sides of the vertical plates 120, four moving wheels 111 are arranged at the lower end of the bottom plate 110, foot brakes are arranged on the moving wheels 111, grooves 121 are formed in the upper ends of the vertical plates 120, and limit grooves 122 are formed in the two ends of the inner sides of the vertical plates 120. Preferably, in this embodiment, a threaded hole is formed at the upper end of the bottom plate 110, a threaded post 112 is screwed in the threaded hole, a top plate 113 is vertically fixed at the upper end of the threaded post 112, a pressing plate 114 is vertically fixed at the lower end of the threaded post 112, the threaded post 112 is driven to rotate by rotating the top plate 113, and then the pressing plate 114 is driven to move downwards, so that the pressing plate 114 is tightly attached to the ground, the bottom plate 110 is ensured to be stably placed on the ground, two sleeve rods 115 are vertically fixed at the upper end of the bottom plate 110, a fixing rod 116 is sleeved in the sleeve rods 115, the fixing rod 116 is vertically fixed at the lower end of the U-shaped plate 250, a plurality of through holes 117 are formed in the outer wall of the sleeve rods 115, bolts 118 are installed in the through holes 117, the fixing rod 116 are synchronously lifted in the sleeve rods 115 along with the lifting of the U-shaped plate 250, after the lifting to a designated position, the bolts 118 pass through the through holes 117, so that the fixing rod 116 are fixed in the sleeve rods 115, thereby ensuring the stability of the U-shaped plate 250, a running hole 123 is formed in the bottom of the outer wall of the vertical plate 120, and the running hole 123 can lead rainwater entering the vertical plate 120 to flow out, and the groove 121, and the rainwater is prevented from corroding the vertical plate 121 and being located in the groove 120 for a long time.

The lifting assembly 200 comprises a motor 210 fixed at the upper end of the fixed plate 130, a rotating shaft 220 fixed at the output end of the motor 210, two gears 230 fixed outside the rotating shaft 220, a rack 240 meshed outside the gears 230 and a U-shaped plate 250 fixed outside the rack 240, wherein the outer wall of the lower end of the U-shaped plate 250 is attached in the slot 121, and the outer wall of the rack 240 is attached to the inner wall of the limit slot 122. Preferably, in this embodiment, four inserting rods 252 are vertically disposed at the upper end of the U-shaped plate 250, a stop rod 251 is vertically fixed at the upper end of the inserting rod 252, the disposed inserting rod 252 and stop rod 251 play a role in blocking and protecting workers who are working on the U-shaped plate 250, a slot 253 is formed at the upper end of the U-shaped plate 250, the inserting rod 252 is inserted into the slot 253, the stop rod 251 is inserted into the slot 253 of the U-shaped plate 250 under the action of the inserting rod 252, and the stop rod 251 and the inserting rod 252 are convenient to take down in the later stage.

Referring to fig. 1 to 4, a lifting scaffold according to this embodiment is specifically used as follows: the device is moved to a designated position through the moving wheel 111, the moving wheel 111 is locked by a foot brake on the moving wheel 111, then the top plate 113 is rotated to drive the pressing plate 114 to move downwards until the pressing plate 114 is tightly attached to the ground, the device is stably placed on the ground, the motor 210 is started, the motor 210 drives the rotating shaft 220 to rotate, the rotating shaft 220 drives the gear 230 to rotate, further drives the rack 240 meshed with the gear 230 to move up and down, thereby driving the U-shaped plate 250 to lift up and down in the slot 121 of the vertical plate 120, further lifting and lowering the height of the scaffold, after the scaffold is regulated to the designated height, an operator passes the bolt 118 through the through hole 117 of the sleeve rod 115 and fixes the sleeve rod 115 and the fixing rod 116, the stability of the U-shaped plate 250 is further enhanced, and the inserted rod 252 and the stop rod 251 arranged on the U-shaped plate 250 play a role in blocking and protecting workers on the U-shaped plate 250.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A lifting scaffold, comprising:

the support assembly (100) comprises a bottom plate (110), vertical plates (120) vertically fixed on two sides of the upper end of the bottom plate (110) and fixed plates (130) vertically fixed on the inner sides of the vertical plates (120), four moving wheels (111) are arranged at the lower end of the bottom plate (110), foot brakes are arranged on the moving wheels (111), grooves (121) are formed in the upper ends of the vertical plates (120), and limit grooves (122) are formed in two ends of the inner sides of the vertical plates (120);

lifting assembly (200), including fixing motor (210) of fixed plate (130) upper end, fix pivot (220) at motor (210) output, fix two gears (230) in pivot (220) outside, meshing rack (240) in gear (230) outside and fix U-shaped board (250) in rack (240) outside, the laminating of the lower extreme outer wall of U-shaped board (250) is in fluting (121), the outer wall of rack (240) with the inner wall laminating of spacing groove (122).

2. The lifting scaffold according to claim 1, wherein a threaded hole is formed in the upper end of the bottom plate (110), a threaded column (112) is connected in the threaded hole in a threaded manner, a top plate (113) is vertically fixed to the upper end of the threaded column (112), and a pressing plate (114) is vertically fixed to the lower end of the threaded column (112).

3. The lifting scaffold according to claim 1, wherein two loop bars (115) are vertically fixed at the upper end of the bottom plate (110), a fixing bar (116) is sleeved in the loop bars (115), the fixing bar (116) is vertically fixed at the lower end of the U-shaped plate (250), a plurality of through holes (117) are formed in the outer wall of the loop bars (115), and bolts (118) are installed in the through holes (117).

4. The lifting scaffold according to claim 1, wherein the bottom of the outer wall of the riser (120) is provided with a water flow hole (123).

5. The lifting scaffold according to claim 1, wherein four inserting rods (252) are vertically arranged at the upper end of the U-shaped plate (250), and a stop rod (251) is vertically fixed at the upper end of each inserting rod (252).

6. The lifting scaffold according to claim 5, wherein the upper end of the U-shaped plate (250) is provided with a slot (253), and the inserting rod (252) is inserted into the slot (253).