Pointing tool for decorating and beautifying seams

Abstract

The utility model provides a pointing tool for decorating and beautifying seams. The pointing tool comprises a pull rod, a frame, a seam pressing component and two rollers, the seam pressing assembly comprises seam pressing beads and telescopic columns, by means of telescopic rods, reset springs and telescopic sleeves, it is ensured that the seam pressing beads are evenly stressed, and the mortar joints are consistent in depth. The two plastering assemblies are located on the front side of the seam pressing assembly, the dip angle supporting plate and the soft brushing plate correspondingly, mortar can be evenly smeared conveniently, and the pointing compactness and flatness are improved. According to the utility model, the pointing operation process is simplified, the operation difficulty is reduced, the construction efficiency and quality are obviously improved, and the device is particularly suitable for gap filling and beautifying operation of materials such as walls and floor tiles, has the characteristics of compact structure, simplicity and convenience in operation, strong adaptability and the like, and is a technical innovation in the field of building construction.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction auxiliary equipment technical field, concretely is a kind of small-sized trolley type decoration jointing tool for wall, floor tile etc. Surface jointing operation, to provide a kind of equipment with simple operation, jointing effect uniform and can significantly improve construction efficiency. BACKGROUND

[0002] Masonry engineering and decoration jointing generally exist construction quantity, time limit is nervous, jointing can play the compaction effect to surface layer mortar, reduce the evaporation of water in mortar, it is favorable to guarantee the growth of mortar strength, traditional jointing technique efficiency is low, it is easy to appear in worker operation, jointing is not the same in depth, jointing is not real, jointing lap is not flat, jointing mortar falls off and influences late painting quality etc.

[0003] Patent No. CN202122817894.1 discloses a jointing construction trolley, comprising: a rectangular frame formed by a horizontal rod, a vertical rod and an axle, a moving wheel arranged on the axle and the side of the rectangular frame; a distributing member is arranged in the rectangular frame, the distributing member includes a hopper and a discharging control plate arranged on the side and extending into the hopper, the hopper is a prism, and an elongated discharging port is arranged below the hopper; an adjustable pressure component is arranged at one end of the axle relative to the length direction of the discharging port, the adjustable pressure component includes a limiting frame fixed on the axle, a limiting piece arranged in the limiting frame, an adjusting gear rotatably arranged on the axle, a jointing strip fixed below the adjusting gear, two supporting legs vertically extended downward from both sides of the limiting frame, a sliding groove arranged on the supporting leg, the limiting piece slides up and down along the sliding groove, a anti-dropping strip arranged on both sides of the limiting piece and extending out of the sliding groove, the adjusting gear rotates along the axle to drive the jointing strip to rotate and change the ground clearance of the jointing strip.

[0004] However, the jointing construction trolley in the above-mentioned patent technology has a complex structure and is inconvenient to operate, and cannot be applied to existing engineering mortar jointing operation. Therefore, there is an urgent need in the market for a tool that can automatically or semi-automatically complete jointing operation while ensuring jointing quality. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a jointing tool for decoration jointing, to solve the problems raised in the above background technology:

[0006] (1) How to realize uniform jointing of mortar joints through mechanical assistance, which reduces the operation difficulty and improves the work efficiency and construction quality.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0008] A jointing tool for decoration jointing;

[0009] It comprises a drawbar, a frame, a jointing assembly and two rollers.

[0010] Two rollers are mounted on both sides of the frame, and the rear end of the pull rod is fixedly connected to the front side of the frame.

[0011] On the basis of the above technical scheme, the present application can be further improved as follows.

[0012] Further, the compression joint assembly further comprises a telescopic column, the telescopic column comprises a telescopic rod, a reset spring and a telescopic sleeve, the upper end of the telescopic sleeve is fixedly connected to the lower side of the frame, the lower end of the telescopic sleeve is open, the telescopic rod extends into the telescopic sleeve, the side wall of the telescopic rod in the telescopic sleeve extends a reset protruding ring, the reset spring is sleeved on the outer side of the telescopic rod, the upper end of the reset spring abuts against the inner wall on the upper side of the telescopic sleeve, the lower end of the reset spring abuts against the reset protruding ring of the telescopic rod, and the compression joint bead is mounted on the lower end of the telescopic rod.

[0013] Further, the lower end of the telescopic sleeve extends inwardly to a limit protruding ring, and the minimum diameter of the limit protruding ring is smaller than the minimum diameter of the reset protruding ring of the telescopic rod.

[0014] Further, the compression joint bead is mounted on the lower end of the telescopic rod through the support, and the rotation axis of the compression joint bead and the rotation axis of the roller are in a coplanar parallel relationship.

[0015] Further, the compression joint bead is made of stainless steel.

[0016] Further, the present application further comprises two groups of plastering assemblies, each of the plastering assemblies comprises a supporting plate and a soft brush plate, the soft brush plate is fixedly connected to the lower side of the supporting plate, the upper end of the supporting plate is fixedly connected to the lower end of the frame, the two groups of plastering assemblies are located on the front side of the compression joint assembly, and there is a gap between the two groups of plastering assemblies, and the gap is aligned with the compression joint bead of the compression joint assembly.

[0017] Further, the supporting plate of the plastering assembly has an inclination towards the side of the compression joint assembly, and the end portion of the supporting plate close to the gap is located at the rear side of the end portion of the supporting plate away from the gap.

[0018] After adopting the above structure, the present decorative jointing tool can be used for masonry and decoration engineering, the detachable pulley of the present decorative jointing tool can stabilize the compression joint bead during use, the user only needs to push the present decorative jointing tool, so that the compression joint bead is uniformly stressed, the mortar joint is uniform in depth, the jointing is compact and the jointing lap is flat, the quality of the mortar joint is guaranteed, the present decorative jointing tool is simple and easy to use, the requirement for the operator is low, and the construction progress can be improved under the condition of guaranteeing the quality.

[0019] The present decorative jointing tool has low requirement for the operator, and the construction progress can be improved under the condition of guaranteeing the quality.

[0020] (1), can make the joint knife stress uniform, make the mortar joint depth uniform.

[0021] (2), can make the joint dense, joint lap flat, ensure the quality of mortar joint, simple and easy to use.

[0022] (3), the requirement of the operator is lower, can improve the construction progress under the condition of ensuring the quality.

[0023] (4), after the end of the project, the decoration and the joint tool can be used. BRIEF DESCRIPTION OF DRAWINGS

[0024] Fig. 1 is the front view of the decoration and the joint tool embodiment.

[0025] Fig. 2 is the right view of the decoration and the joint tool embodiment.

[0026] Fig. 3 is the cross-sectional view of the schematic diagram of the joint assembly in the decoration and the joint tool embodiment.

[0027] EXPLANATION OF REFERENCE NUMERALS IN DRAWINGS:

[0028] frame-1000; roller-1100; pull rod-1200; support-2110; joint bead-2100; telescopic column-2200; telescopic rod-2210; reset convex ring-2211; reset spring-2220; telescopic sleeve-2230; limiting convex ring-2231; support plate-3100; soft brush plate-3200; gap-3300. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned purpose, features and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, a lot of specific details are set forth in order to fully understand the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application, so the present application is not limited to the specific embodiments disclosed below.

[0030] The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes, and do not represent the only implementation.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. The use herein of the terms "including", "comprising", "having" and the like are meant to encompass the items listed thereafter as well as other items.

[0032] Please refer to Figs. 1 to 3 .

[0033] The decorative jointing tool comprises a pull rod 1200, a frame 1000, a joint pressing assembly, two groups of jointing assemblies and two rollers 1100.

[0034] The two rollers 1100 are installed on both sides of the frame 1000, and the rear end of the pull rod 1200 is welded and fixed on the front side of the frame 1000, and the pull rod 1200 extends forward.

[0035] The joint pressing assembly comprises a joint pressing bead 2100 and an extension column 2200, the extension column 2200 comprises an extension rod 2210, a reset spring 2220 and an extension sleeve 2230, the upper end of the extension sleeve 2230 is welded and fixed on the lower side of the frame 1000, the lower end of the extension sleeve 2230 is open, the extension rod 2210 extends into the extension sleeve 2230, the side wall of the extension rod 2210 in the extension sleeve 2230 extends a reset protruding ring 2211, the reset spring 2220 is sleeved on the outside of the extension rod 2210, the upper end of the reset spring 2220 abuts against the inner wall on the upper side of the extension sleeve 2230, the lower end of the reset spring 2220 abuts against the reset protruding ring 2211 of the extension rod 2210, the joint pressing bead 2100 is installed on the lower end of the extension rod 2210, the limit protruding ring 2231 extends inwardly from the lower end of the extension sleeve 2230, the minimum diameter of the limit protruding ring 2231 is smaller than the minimum diameter of the reset protruding ring 2211 of the extension rod 2210, the joint pressing bead 2100 is installed on the lower end of the extension rod 2210 through a support 2110, the rotation axis of the joint pressing bead 2100 is coplanar and parallel to the rotation axis of the roller 1100, and the joint pressing bead 2100 is made of stainless steel.

[0036] The jointing assembly comprises a supporting plate 3100 and a soft brush plate 3200, the soft brush plate 3200 is installed on the lower side of the supporting plate 3100, the upper end of the supporting plate 3100 is adhesively fixed on the lower end of the frame 1000, the two groups of jointing assemblies are located on the front side of the joint pressing assembly, and there is a gap 3300 between the two groups of jointing assemblies, the gap 3300 is aligned with the joint pressing bead 2100 of the joint pressing assembly, the supporting plate 3100 of the jointing assembly has an inclination to the side of the joint pressing assembly, and the end of the supporting plate 3100 close to one side of the gap 3300 is located on the rear side of the end of the supporting plate 3100 away from the other side of the gap 3300.

[0037] In use, the worker only needs to push the decorative jointing tool, so that the jointing knife is uniformly stressed, the mortar joint is uniform in depth, the jointing is compact, the jointing lap is flat, the mortar joint quality is guaranteed, the jointing tool is simple and easy to use, the requirement for the operator is lower, the construction progress can be improved under the condition of guaranteeing the quality.

[0038] The above is only one embodiment of the present application, and it should be pointed out that, for those skilled in the art, without departing from the principles of the present application, a number of modifications and improvements can be made, which should also be considered as belonging to the protection scope of the present application.

Claims

1. A decorative jointing tool for caulking, characterized in that: it comprises a pull rod (1200), a frame (1000), a caulking assembly and two rollers (1100); the two rollers (1100) are installed on both sides of the frame (1000), the rear end of the pull rod (1200) is fixedly connected to the front side of the frame (1000), the pull rod (1200) extends forward, and the caulking assembly comprises a caulking bead (2100) installed on the lower side of the frame (1000).

2. The decorative jointing tool for caulking according to claim 1, characterized in that: the caulking assembly further comprises a telescopic column (2200), the telescopic column (2200) comprises a telescopic rod (2210), a return spring (2220) and a telescopic sleeve (2230), the upper end of the telescopic sleeve (2230) is fixedly connected to the lower side of the frame (1000), the lower end of the telescopic sleeve (2230) is open, the telescopic rod (2210) extends into the telescopic sleeve (2230), the side wall of the telescopic rod (2210) inside the telescopic sleeve (2230) extends a return protruding ring (2211), the return spring (2220) is sleeved on the outside of the telescopic rod (2210), the upper end of the return spring (2220) abuts against the inner wall on the upper side of the telescopic sleeve (2230), the lower end of the return spring (2220) abuts against the return protruding ring (2211) of the telescopic rod (2210), and the caulking bead (2100) is installed on the lower end of the telescopic rod (2210).

3. The decorative jointing tool for caulking according to claim 2, characterized in that: the lower end of the telescopic sleeve (2230) extends inwardly to a limiting protruding ring (2231), and the minimum diameter of the limiting protruding ring (2231) is smaller than the minimum diameter of the return protruding ring (2211) of the telescopic rod (2210).

4. The decorative jointing tool for caulking according to claim 3, characterized in that: the caulking bead (2100) is installed on the lower end of the telescopic rod (2210) through a support (2110), and the rotation axis of the caulking bead (2100) is in a coplanar parallel relationship with the rotation axis of the roller (1100).

5. The decorative jointing tool for caulking according to claim 1, characterized in that: the caulking bead (2100) is made of stainless steel.

6. The decorative jointing tool for caulking according to claim 1, characterized in that: it further comprises two groups of plastering assemblies, each of the plastering assemblies comprises a supporting plate (3100) and a soft brush plate (3200), the soft brush plate (3200) is fixedly connected to the lower side of the supporting plate (3100), the upper end of the supporting plate (3100) is fixedly connected to the lower end of the frame (1000), the two groups of plastering assemblies are located in front of the caulking assembly, and there is a gap (3300) between the two groups of plastering assemblies, and the gap (3300) is aligned with the caulking bead (2100) of the caulking assembly.

7. The decorative jointing tool for caulking according to claim 6, characterized in that: the supporting plate (3100) of the plastering assembly has an inclination towards the side of the caulking assembly, and the end of the supporting plate (3100) near the gap (3300) is located behind the end of the supporting plate (3100) away from the gap (3300). ​ ​ ​ ​ ​ ​ ​ ​

Images