A cylindrical cylindrical surface putty scraping leveling device

CN224870884UActive Publication Date: 2026-10-20CHINA CONSTR EIGHTH BUREAU SOUTH CHINA CONSTR CO LTD
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Patent Information

Application Number
CN202521812689.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2026-10-20
Estimated Expiration
2035-08-25

AI Technical Summary

Technical Problem

[0003]然而,由于圆柱表面呈弧形曲面,现有技术普遍采用平板刮刀直接刮涂腻子,操作人员需凭借经验耗费时间,反复调整刮刀角度与力度,试图贴合圆柱曲面形状,为获得近似弧形表面,施工人员需分段多次刮涂并手工修整,从而延长了柱子的施工时间

Benefits of technology

[0033]本实用新型通过在握持组件支撑的固定壳处设置有刮平组件,施工人员可以根据柱形待抹面的弧度,通过固定壳内腔的调节部与柔性刮板外侧的转向连接部搭配使用,从而调整柔性刮板弯曲弧度,从而实现柱形曲面表面腻子的抹平,避免采用平板刮刀刮出弧形的耗时操作。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cylindrical column surface putty scraping leveling device, include: fixed shell, hold component and scrape flat subassembly, hold component setting in the bottom of fixed shell, scrape flat subassembly includes flexible scraper, and the lateral symmetry of flexible scraper is provided with the steering connecting portion, and the lateral of steering connecting portion is connected in the lateral of fixed shell, and the lateral of steering connecting portion and fixed shell's interpenetration place is provided with the sealing portion for closing fixed shell, and the inner chamber of fixed shell and closing cover is provided with the adjusting portion for adjusting steering connecting portion. The utility model discloses through being provided with scrape flat subassembly at the fixed shell of hold component support, and the construction personnel can according to the camber of cylindrical surface to be daubed, through the adjusting portion of fixed shell inner chamber and the steering connecting portion of flexible scraper outside collocation use, thereby adjusting the bending camber of flexible scraper, thereby realizes the daubing of cylindrical curved surface surface putty and scrapes flat, avoids the time -consuming operation of scraping out arc with flat scraper.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a device for applying putty and leveling a cylindrical surface. Background Technology

[0002] In architectural decoration construction, surface treatment of cylindrical columns is a common procedure. Especially when using latex paint, putty must first be applied to the column surface as a base layer, and sanding and spraying can be carried out after it dries.

[0003] However, since the surface of a cylinder is curved, the existing technology generally uses a flat scraper to directly apply putty. Operators need to rely on experience and spend time repeatedly adjusting the angle and force of the scraper to try to fit the shape of the cylindrical surface. In order to obtain an approximate curved surface, the construction workers need to scrape in sections multiple times and make manual adjustments, which prolongs the construction time of the column.

[0004] Therefore, developing a device that can quickly adjust the curvature of the scraper, adapt to different cylindrical sizes and curvatures, and achieve surface leveling has become an urgent technical problem to be solved. Utility Model Content

[0005] The purpose of this invention is to provide a device for leveling and smoothing a cylindrical surface by applying putty, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cylindrical surface putty leveling device, comprising:

[0007] Fixed shell;

[0008] A gripping component is disposed at the bottom of the fixed shell and is used for gripping.

[0009] A leveling assembly is used for leveling cylindrical surfaces. The leveling assembly includes a flexible scraper, and the flexible scraper has symmetrically arranged turning connecting parts on its sides. The sides of the turning connecting parts are interlocked with the sides of a fixed shell. A sealing part for closing the fixed shell is provided at the intersection of the turning connecting parts and the fixed shell. An adjusting part for adjusting the turning connecting parts is provided in the inner cavity of the fixed shell and the sealing cover.

[0010] Preferably, the sealing part includes a sealing cap, which is disposed on the side of the fixed shell.

[0011] Preferably, the steering connection includes:

[0012] Fixed grooves, a plurality of such fixed grooves are symmetrically arranged on the back of the flexible scraper;

[0013] A steering ball, wherein the steering ball is disposed on the side of the fixed groove;

[0014] A screw, the end of which is fixedly connected to the side of a steering ball, and the end of which is sequentially inserted into the side of a closed cover and the inner cavity of a fixed shell;

[0015] A composite plate is disposed on the side of the fixing groove, and the composite plate is used to enclose the steering ball.

[0016] Preferably, the adjustment unit includes:

[0017] A rotating component, the side of which is inserted into the inner cavity of the fixed shell and the closed cover;

[0018] The main gear is sleeved on the outside of the rotating component;

[0019] The driven gear is threaded onto the outside of the screw, and a positioning element for limiting the driven gear is provided on the side of the driven gear;

[0020] A chain, which is sleeved on the outside of the main gear and the driven gear, and the chain drives the driven gear through the transmission of the main gear.

[0021] Preferably, the rotating member includes:

[0022] The main rotating rod has one end sequentially inserted and connected to the side of the fixed shell, the middle of the main gear, and the inner wall of the closed cover.

[0023] A throttle handle, which is located at the end of the main rotating rod and on the outside of the fixed housing;

[0024] The main bearing is located at the intersection of the main rotating rod and the closing cover, and is used to limit the movement of the main rotating rod.

[0025] Preferably, the positioning element includes:

[0026] A fixed sleeve, one end of which is disposed on the side of the gear, the screw is sleeved in the inner cavity of the fixed sleeve, and the other end of the fixed sleeve is inserted and connected to the inner wall of the fixed shell;

[0027] The follower bearing is located at the intersection of the fixed sleeve and the fixed housing, and is used to limit the follower gear.

[0028] Preferably, the gripping component includes:

[0029] A fixing rod is provided at the bottom of the fixing shell;

[0030] A gripping sleeve is fitted onto the outer bottom of the fixed rod;

[0031] A compression bolt, the end of which is threadedly inserted into the top of the outer side of the holding sleeve, is used to compress and fix the fixing rod.

[0032] The technical effects and advantages of this utility model are as follows:

[0033] This invention features a smoothing component at the fixed shell supported by the holding component. Construction workers can adjust the curvature of the flexible scraper by using the adjustment part inside the fixed shell in conjunction with the turning connection part on the outside of the flexible scraper, according to the curvature of the cylindrical surface to be smoothed. This achieves the smoothing of the putty on the cylindrical curved surface, avoiding the time-consuming operation of scraping out the curvature with a flat scraper. Attached Figure Description

[0034] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0035] Figure 2 This is a schematic diagram of the structure of the flexible scraper and steering connection part of this utility model.

[0036] Figure 3 This is a top view of the entire utility model.

[0037] Figure 4 This is a top sectional view of the entire utility model.

[0038] Figure 5 This is a side sectional view of the entire utility model.

[0039] In the diagram: 1. Fixed housing; 101. Sealing cover; 2. Grip assembly; 201. Grip sleeve; 202. Fixed rod; 203. Extrusion bolt; 3. Flexible scraper; 4. Fixed groove; 401. Composite plate; 5. Screw; 501. Steering ball; 6. Adjustment part; 601. Main rotating rod; 602. Throttle; 603. Main gear; 604. Main bearing; 605. Chain; 606. Fixed sleeve; 607. Driven bearing; 608. Driven gear. Detailed Implementation

[0040] 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.

[0041] Example 1: This utility model provides the following... Figure 1-5 The cylindrical surface putty leveling device shown includes: a fixing shell 1, a holding component 2, and a leveling component;

[0042] It should be noted that the gripping component 2 is located at the bottom of the fixed shell 1. The gripping component 2 is used for gripping, and the leveling component is used for leveling the cylindrical surface.

[0043] Specifically, the leveling component includes a flexible scraper 3, and the flexible scraper 3 is symmetrically provided with a turning connection part on its side. The side of the turning connection part is inserted into the side of the fixed shell 1. A sealing part for closing the fixed shell 1 is provided at the insertion point of the turning connection part and the fixed shell 1. An adjustment part 6 for adjusting the turning connection part is provided in the inner cavity of the fixed shell 1 and the sealing cover 101.

[0044] It should be noted that the flexible scraper 3 is a stainless steel elastic plate, and the sealing part includes a sealing cover 101, which is disposed on the side of the fixed shell 1.

[0045] Specifically, the sealing cover 101 is made of stainless steel and is fixed to the fixed shell 1 by welding. The steering connection part includes: a fixed groove 4, a steering ball 501, a screw 5 and a composite plate 401.

[0046] It should be noted that multiple fixed grooves 4 are symmetrically arranged on the back of the flexible scraper 3, the steering ball 501 is arranged on the side of the fixed groove 4, the end of the screw 5 is fixedly connected to the side of the steering ball 501, the end of the screw 5 is sequentially inserted and connected to the side of the closed cover 101 and the inner cavity of the fixed shell 1, and the composite plate 401 is arranged on the side of the fixed groove 4.

[0047] Specifically, the plywood 401 is used to enclose the steering ball 501, the fixing groove 4 and the flexible scraper 3 are fixed by welding, the screw 5 and the steering ball 501 are fixed by welding, the side of the sealing cover 101 is provided with a cylindrical hole for the screw 5 to pass through, the sealing cover 101 and the fixing shell 1 are fixed by welding, and the connection between the sealing cover 101 and the fixing shell 1 is provided with a groove for the steering ball 501 to rotate, so that the screw 5 can rotate around the steering ball 501;

[0048] Specifically, the adjusting part 6 includes: a rotating member, a main gear 603, a driven gear 608, and a chain 605;

[0049] It should be noted that the side of the rotating part is inserted into the inner cavity of the fixed shell 1 and the closed cover 101, the main gear 603 is sleeved on the outside of the rotating part, the driven gear 608 is threaded on the outside of the screw 5, the side of the driven gear 608 is provided with a positioning part for limiting the driven gear 608, and the chain 605 is sleeved on the outside of the main gear 603 and the driven gear 608.

[0050] Specifically, the inner wall of the gear 608 is provided with a thread for matching the screw 5, and the chain 605 drives the driven gear 608 through the main gear 603.

[0051] It should be noted that the rotating parts include: main rotating rod 601, throttle 602 and main bearing 604;

[0052] Specifically, one end of the main rotating rod 601 is sequentially inserted and connected to the side of the fixed housing 1, the middle of the main gear 603 and the inner wall of the closed cover 101. The handle 602 is located at the end of the main rotating rod 601 and on the outside of the fixed housing 1. The main bearing 604 is located at the intersection of the main rotating rod 601 and the closed cover 101.

[0053] It should be noted that the side of the fixed shell 1 is provided with a through hole for the main rotating rod 601 to pass through. The main rotating rod 601 is welded and fixed to the middle of the main gear 603. The handle 602 is welded and fixed to the main rotating rod 601. The handle 602 is used to grip and rotate the main rotating rod 601. The middle of the main bearing 604 is welded and fixed to the main rotating rod 601. The outer side of the main bearing 604 is welded and fixed to the insertion point of the closed cover 101. The main bearing 604 is used to limit the main rotating rod 601.

[0054] Specifically, the positioning components include: a fixed sleeve 606 and a follower bearing 607;

[0055] It should be noted that one end of the fixed sleeve 606 is located on the side of the driven gear 608, the screw 5 is sleeved in the inner cavity of the fixed sleeve 606, the other end of the fixed sleeve 606 is inserted and connected to the inner wall of the fixed shell 1, and the driven bearing 607 is located at the insertion point between the fixed sleeve 606 and the fixed shell 1. The driven bearing 607 is used to limit the driven gear 608.

[0056] Specifically, the fixed sleeve 606 is welded to the driven gear 608, the middle part of the driven bearing 607 is welded to the outer side of the fixed sleeve 606, the outer side of the driven bearing 607 is welded to the insertion point of the fixed housing 1, and the driven bearing 607 limits the fixed sleeve 606 so that the fixed sleeve 606 can only rotate.

[0057] Example 2: This utility model discloses a gripping component 2, which is applied to the cylindrical surface putty leveling device in Example 1.

[0058] It should be noted that the gripping assembly 2 includes: a fixing rod 202, a gripping sleeve 201, and a clamping bolt 203;

[0059] Specifically, the fixing rod 202 is located at the bottom of the fixing shell 1, the holding sleeve 201 is sleeved on the outer side of the bottom of the fixing rod 202, and the end of the compression bolt 203 is threadedly connected to the top of the outer side of the holding sleeve 201. The compression bolt 203 is used to compress and fix the fixing rod 202.

[0060] It should be noted that the fixing rod 202 is welded to the fixing shell 1, and the outer top of the gripping sleeve 201 is provided with a threaded hole for the insertion of the compression bolt 203. The compression bolt 203 is tightened to compress and fix the fixing rod 202, thereby realizing the adjustment of the insertion depth between the fixing rod 202 and the gripping sleeve 201.

[0061] Furthermore, by adjusting the throttle 602, the main gear 603 is driven to rotate, causing the chain 605 to drive the driven gear 608 to move. The thread engagement drives the screw 5 to move forward and backward, changing the angle of the steering ball 501, which in turn causes the flexible scraper 3 to be subjected to force and change its curvature, thus completing the curvature adjustment. This ensures that the curvature of the adjusted flexible scraper 3 is consistent with that of the column. Then, the mixed putty is placed on the flexible scraper 3, and the grip sleeve 201 is held with both hands. The putty is then scraped evenly along the cylindrical column from bottom to top.

[0062] This invention features a smoothing component at the fixed shell 1 supported by the holding component 2. Construction workers can adjust the curvature of the flexible scraper 3 by using the adjustment part 6 inside the fixed shell 1 in conjunction with the turning connection part on the outside of the flexible scraper 3, according to the curvature of the cylindrical surface to be smoothed. This achieves the smoothing of the putty on the cylindrical curved surface, avoiding the time-consuming operation of using a flat scraper to create an arc shape.

[0063] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for leveling and smoothing a cylindrical surface with putty, characterized in that, include: Fixed shell (1); A gripping component (2) is disposed at the bottom of the fixed shell (1) and is used for gripping. A leveling assembly is used for leveling cylindrical surfaces. The leveling assembly includes a flexible scraper (3). The flexible scraper (3) has symmetrically arranged turning connecting parts on its sides. The turning connecting parts are interlocked with the sides of a fixed shell (1). A sealing part for closing the fixed shell (1) is provided at the intersection of the turning connecting parts and the fixed shell (1). An adjusting part (6) for adjusting the turning connecting parts is provided in the inner cavity of the fixed shell (1) and the closing cover (101).

2. The cylindrical surface putty leveling device according to claim 1, characterized in that, The sealing part includes a sealing cover (101), which is disposed on the side of the fixed shell (1).

3. The cylindrical surface putty leveling device according to claim 2, characterized in that, The steering connection includes: Fixed grooves (4), a plurality of fixed grooves (4) are symmetrically arranged on the back of the flexible scraper (3); Steering ball (501), the steering ball (501) is disposed on the side of the fixing groove (4); The screw (5) is fixedly connected to the side of the steering ball (501) at its end. The end of the screw (5) is sequentially inserted into the side of the closed cover (101) and the inner cavity of the fixed shell (1). A composite plate (401) is provided on the side of the fixing groove (4) and is used to close the steering ball (501).

4. A cylindrical surface putty leveling device according to claim 3, characterized in that, The adjustment unit (6) includes: A rotating component, the side of which is inserted into the inner cavity of the fixed shell (1) and the closed cover (101); The main gear (603) is sleeved on the outside of the rotating part; Driven gear (608), the driven gear (608) is threaded onto the outside of the screw (5), and the side of the driven gear (608) is provided with a positioning element for limiting the driven gear (608); Chain (605), the chain (605) is sleeved on the outside of the main gear (603) and the driven gear (608), the chain (605) drives the driven gear (608) by the main gear (603).

5. A cylindrical surface putty leveling device according to claim 4, characterized in that, The rotating component includes: The main rotating rod (601) has one end inserted into and connected to the side of the fixed shell (1), the middle of the main gear (603), and the inner wall of the closed cover (101) in sequence; A throttle (602) is provided at the end of the main rotating rod (601) and located on the outside of the fixed housing (1); The main bearing (604) is located at the intersection of the main rotating rod (601) and the closing cover (101), and the main bearing (604) is used to limit the main rotating rod (601).

6. A cylindrical surface putty leveling device according to claim 4, characterized in that, The positioning element includes: A fixed sleeve (606) is provided at one end on the side of the gear (608), the screw (5) is sleeved in the inner cavity of the fixed sleeve (606), and the other end of the fixed sleeve (606) is inserted and connected to the inner wall of the fixed shell (1). The follower bearing (607) is disposed at the intersection of the fixed sleeve (606) and the fixed housing (1), and the follower bearing (607) is used to limit the follower gear (608).

7. A cylindrical surface putty leveling device according to claim 1, characterized in that, The gripping component (2) includes: A fixing rod (202) is provided at the bottom of the fixing shell (1); A gripping sleeve (201) is fitted onto the outer bottom of a fixed rod (202); A compression bolt (203) is provided, the end of which is threadedly connected to the top of the outer side of the gripping sleeve (201). The compression bolt (203) is used to compress and fix the fixing rod (202).