Wall surface shoveling device for house building construction

By designing a wall plaster removal device with lifting components and a reciprocating mechanism, the problems of arm pain for construction workers and wall plaster falling off were solved, thus improving safety and efficiency.

CN223853901UActive Publication Date: 2026-01-30QINGDAO QINGFANG JIANAN GRP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520386813.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-30
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Construction workers often experience arm pain and pose a high risk when removing wall plaster, and the removed plaster falling directly increases the workload and intensity.

Method used

A wall plaster removal device was designed, comprising a lifting component, a reciprocating mechanism, and a collection bucket. The height is adjusted by the lifting component, the reciprocating mechanism reduces the burden on the arm, and the collection bucket is set under the scraper to collect the wall plaster.

Benefits of technology

It improved construction safety, reduced labor intensity and workload, and increased work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223853901U_ABST
    Figure CN223853901U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of house building construction, in particular to a wall surface shoveling device for house building construction, which comprises a base, a jacking component is mounted in the center of the upper end of the base, a lifting plate is arranged at the upper end of the jacking component, a support frame is fixedly connected to the upper end of the lifting plate, a reciprocating mechanism is mounted on the support frame, and the reciprocating mechanism is fixedly connected with the lifting plate. A shovel plate is arranged at the output end of the reciprocating mechanism, and a collecting hopper is arranged below the shovel plate. The wall surface shoveling device solves the problems that at present, when a constructor shovels a wall surface, the arm is extremely prone to ache, and the danger is high, and meanwhile the problems that the shoveled wall surface can directly fall onto the ground, and the labor amount and the labor intensity of the constructor are increased are solved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to house building construction technical field, concretely is a wall skin scraping device for house building construction. BACKGROUND

[0002] Decoration is also called decoration or decoration, which is realized in a certain area and range, including water and electricity construction, wall, floor, ceiling, landscape, etc., a complete set of construction scheme and design scheme according to certain design concept and aesthetic rules, at the same time, the developer will smear a layer of putty on the top of the wall in the house at the initial stage of house construction, and the wall skin painted by the developer on the wall surface needs to be scraped off during house decoration, so as to re-paint the wall surface.

[0003] At present, the putty on the wall surface needs to be sprayed with water before being scraped off, and then scraped off manually after the putty is wet, the scraper needs to be pushed back and forth with force during scraping, the arm is prone to soreness, and the work on the extension ladder is dangerous, which is not conducive to the work of the workers, and the scraped wall skin directly falls to the ground, and the workers need to clean up again after the wall skin is scraped off, which increases the labor intensity and labor intensity of the construction personnel, therefore, the wall skin scraping device for house building construction is proposed for the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a wall skin scraping device for house building construction, which solves the problems of arm soreness and high danger during scraping of the wall skin by the construction personnel, and solves the problems of scraped wall skin directly falling to the ground and increasing the labor intensity and labor intensity of the construction personnel.

[0005] To achieve the above object, the utility model provides the following technical scheme: a wall skin scraping device for house building construction, which comprises a base, a jacking assembly is installed at the upper end center position of the base, a lifting plate is arranged at the upper end of the jacking assembly, a support frame is fixedly connected to the upper end of the lifting plate, a reciprocating mechanism is installed on the support frame, a scraper plate is arranged at the output end of the reciprocating mechanism, and a collecting hopper is arranged below the scraper plate.

[0006] The above structure design is adopted, through the design of the jacking assembly, the device can scrape the wall skin of the roof of different heights, the construction personnel do not need to work on the high place, and the safety is improved, the scraper plate with the reciprocating mechanism is arranged, the construction personnel do not need to hold the arm all the time, the hands of the construction personnel are liberated, and the labor intensity is reduced, the collecting hopper is arranged below the scraper plate, the scraped wall skin is conveniently collected and treated, the labor intensity of the construction personnel is reduced, and the working efficiency is improved.

[0007] Preferably, the reciprocating mechanism comprises a mounting plate fixedly arranged at the upper end of the support frame, a movable circular groove arranged in the center of the mounting plate, a rotating disc arranged in the movable circular groove, an eccentric movable column fixedly connected above the rotating disc, a limiting ring movably sleeved on the movable column, a front push rod and a rear push rod fixedly connected at the left and right ends of the limiting ring respectively, and the front push rod is fixedly connected with the shovel plate at one end, and a driving motor is installed at the lower end of the support frame, and the output end of the driving motor penetrates through the support frame and is fixedly connected with the center position of the lower surface of the rotating disc.

[0008] With the above scheme design, the driving motor drives the rotating disc to rotate, and then the movable column on the rotating disc drives the limiting ring to reciprocate, thereby driving the front push rod and the shovel plate arranged on the front push rod to reciprocate.

[0009] Preferably, the jacking assembly comprises a threaded rod rotatably connected to the upper end of the base, a sleeve sleeved on the outer side of the threaded rod, a sliding block threadedly connected to the threaded rod, an extension cylinder fixedly connected to the upper end of the sliding block, the extension cylinder is sleeved on the upper end of the threaded rod, and the lower end of the extension cylinder extends into the sleeve, and the upper end of the extension cylinder is fixedly connected with the lifting plate.

[0010] With the above scheme design, the sliding block on the threaded rod can move up and down by rotating the threaded rod, thereby driving the extension cylinder to move up and down, and the height of the shovel plate is controlled by controlling the length of the extension cylinder extending into the sleeve.

[0011] Preferably, the lower end of the threaded rod is fixedly sleeved with a driven bevel gear, a rotating motor is installed on the base, the output end of the rotating motor penetrates through the sleeve and is fixedly connected with a driving bevel gear, and the driving bevel gear is engaged with the driven bevel gear.

[0012] With the above structure design, the rotating motor drives the driving bevel gear to rotate, the driving bevel gear drives the driven bevel gear engaged therewith to rotate, and then drives the threaded rod to rotate.

[0013] Preferably, the lower end of the collecting hopper is rotatably connected with the lifting plate through a movable shaft, an electric push rod is arranged on the lifting plate, and the push rod of the electric push rod is rotatably connected with the collecting hopper.

[0014] With the above structure design, the collecting hopper is rotatably connected with the lifting plate through a movable shaft, and the wall skin can be conveniently poured out after the collecting hopper is filled with wall skin, and the wall skin can be more easily poured out from the collecting hopper by using the electric push rod, thereby reducing the working intensity.

[0015] Preferably, a guide column with telescopic function is connected between the base and the lifting plate.

[0016] The above structural design incorporates retractable guide columns to limit movement and improve the overall integrity of the device.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] The lifting component design allows this device to remove wall plaster from roofs of varying heights, eliminating the need for workers to climb and improving safety. The reciprocating scraper eliminates the need for workers to constantly hold their arms up, freeing their hands and reducing labor intensity. A collection hopper beneath the scraper facilitates the collection and disposal of the removed plaster, further reducing workload and increasing efficiency. Attached Figure Description

[0019] Fig. 1 This is a side view of the present invention;

[0020] Fig. 2 This is a schematic diagram of the internal structure of the lifting component of this utility model;

[0021] Fig. 3 This is a schematic diagram of the reciprocating component of this utility model. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0023] Please see Figs. 1 to 3 This utility model provides a technical solution: a wall plaster removal device for building construction, comprising a base 1, a lifting component 2 installed at the upper center of the base 1, a lifting plate 3 provided at the upper end of the lifting component 2, a support frame 9 fixedly connected to the upper end of the lifting plate 3, a reciprocating mechanism 6 installed on the support frame 9, a scraper 4 provided at the output end of the reciprocating mechanism 6, and a collection hopper 5 provided below the scraper 4. The lower end of the base 1 is equipped with casters 8 for easy movement of the device by construction personnel.

[0024] The reciprocating mechanism 6 comprises a mounting plate 601 fixedly arranged at the upper end of the support frame 9, a movable circular groove 605 arranged in the center of the mounting plate 601, a rotating disc 606 placed in the movable circular groove 605, an eccentric movable column 607 fixedly connected above the rotating disc 606, a limiting ring 602 movably sleeved on the movable column 607, a front push rod 603 and a rear push rod 604 fixedly connected at the left and right ends of the limiting ring 602 respectively, one end of the front push rod 603 fixedly connected with the shovel plate 4, a driving motor 13 installed at the lower end of the support frame 9, and the output end of the driving motor 13 penetrating through the support frame 9 and fixedly connected with the center position of the lower surface of the rotating disc 606. The front push rod 603 and the rear push rod 604 are connected with the mounting plate 601 through a U-shaped buckle, and the front push rod 603 and the rear push rod 604 are driven by the limiting ring 602 to move transversely, and the end of the rear push rod 604 is provided with a limiting plate to prevent the limiting ring 602 from falling out.

[0025] The jacking assembly 2 comprises a threaded rod 203 rotatably connected at the upper end of the base 1, a sleeve 201 sleeved on the outer side of the threaded rod 203, a sliding block 204 threadedly connected on the threaded rod 203, an extension cylinder 202 fixedly connected at the upper end of the sliding block 204, the extension cylinder 202 being sleeved on the upper end of the threaded rod 203 and the lower end of the extension cylinder 202 extending into the sleeve 201, and the upper end of the extension cylinder 202 being fixedly connected with the lifting plate 3.

[0026] The lower end of the threaded rod 203 is fixedly sleeved with a driven bevel gear 206, a rotating motor 10 is installed on the base 1, the output end of the rotating motor 10 penetrating through the sleeve 201 and fixedly connected with a driving bevel gear 205, and the driving bevel gear 205 is engaged with the driven bevel gear 206.

[0027] The lower end of the collecting hopper 5 is rotatably connected with the lifting plate 3 through a movable shaft 11, an electric push rod 12 is arranged on the lifting plate 3, and the push rod of the electric push rod 12 is rotatably connected with the collecting hopper 5.

[0028] The base 1 and the lifting plate 3 are connected with a guide column 7 with telescopic function. The guide column 7 is provided with four guide columns and is installed at the four corners of the base 1.

[0029] Working principle: in use, the construction personnel first start rotating motor 10, rotating motor 10 drives driving bevel gear 205 to rotate, driving bevel gear 205 rotates and drives driven bevel gear 206 to rotate, in turn drives threaded rod 203 to rotate, by rotating threaded rod 203, make the slider 204 on threaded rod 203 can move up and down, in turn drive extension cylinder 202 to move up and down, by controlling the length of extension cylinder 202 to extend into sleeve 201 to control the height of shovel plate 4, after shovel plate 4 close to the roof wall skin, start drive motor 13, drive motor 13 drives rotating disc 606 to rotate, in turn rotating disc 606 on movable column 607 drives limit ring 602 to do reciprocating motion, thereby drive front push rod 603 and shovel plate 4 set on front push rod 603 to do reciprocating motion, thereby realize to the wall skin of shovel to remove, after wall skin is removed, will fall into the collection hopper 5, after the collection hopper 5 is filled with wall skin, the construction personnel will lower lifting plate 3, start electric push rod 12 and pour out the wall skin in collection hopper 5.

[0030] The contents not described in detail in the specification belong to the prior art known to those skilled in the art. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A wall skin removing device for house construction, comprising a base (1), characterized in that: The upper end center position of the base (1) is provided with a jacking assembly (2), the upper end of the jacking assembly (2) is provided with a lifting plate (3), the upper end of the lifting plate (3) is fixedly connected with a support frame (9), the support frame (9) is provided with a reciprocating mechanism (6), the output end of the reciprocating mechanism (6) is provided with a shovel plate (4), and the lower side of the shovel plate (4) is provided with a collecting hopper (5).

2. The wall skin removing device for house construction according to claim 1, characterized in that: The reciprocating mechanism (6) comprises a mounting plate (601) fixedly arranged on the upper end of the support frame (9), a movable circular groove (605) opened in the center of the mounting plate (601), and a rotating disc (606) placed in the movable circular groove (605), wherein the rotating disc (606) is eccentrically fixedly connected with a movable column (607) above the rotating disc (606), the movable column (607) is movably sleeved with a limiting ring (602), the left and right ends of the limiting ring (602) are fixedly connected with a front push rod (603) and a rear push rod (604) respectively, one end of the front push rod (603) is fixedly connected with the shovel plate (4), and the lower end of the support frame (9) is provided with a driving motor (13), and the output end of the driving motor (13) penetrates through the support frame (9) and is fixedly connected with the lower surface center position of the rotating disc (606).

3. The wall skin removing device for house construction according to claim 1, characterized in that: The jacking assembly (2) comprises a threaded rod (203) rotatably connected to the upper end of the base (1), a sleeve (201) sleeved on the outer side of the threaded rod (203), a sliding block (204) threadedly connected to the threaded rod (203), and an extension cylinder (202) fixedly connected to the upper end of the sliding block (204), wherein the extension cylinder (202) is sleeved on the upper end of the threaded rod (203), the lower end of the extension cylinder (202) extends into the sleeve (201), and the upper end of the extension cylinder (202) is fixedly connected with the lifting plate (3).

4. The wall skin removing device for house construction according to claim 3, characterized in that: The lower end of the threaded rod (203) is fixedly sleeved with a driven bevel gear (206), a rotating motor (10) is arranged on the base (1), the output end of the rotating motor (10) penetrates through the sleeve (201) and is fixedly connected with a driving bevel gear (205), and the driving bevel gear (205) is engaged with the driven bevel gear (206).

5. The wall skin removing device for house construction according to claim 1, characterized in that: The lower end of the collecting hopper (5) is rotatably connected with the lifting plate (3) through a movable shaft (11), the lifting plate (3) is provided with an electric push rod (12), and the push rod of the electric push rod (12) is rotatably connected with the collecting hopper (5).

6. The wall skin removing device for house construction according to claim 1, characterized in that: The base (1) and the lifting plate (3) are connected with a guide column (7) with telescopic function.