Adjustable Roller Type Joint Grouting Tool
By designing an adjustable roller gripper, the coordination of the gripper handle and the support roller part is used to solve the problem of inconsistent depth of the gripper joint, and the uniform forming and aesthetic effect of the gripper joint is achieved.
CN116771073BActive Publication Date: 2025-07-22CHINA RAILWAY 14TH BUREAU GRP NO 3 ENG CO LTD
Patent Information
- Application Number
- CN202310705099.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-14
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2043-06-14
Smart Images

Figure CN116771073B_ABST
Abstract
The present invention discloses an adjustable roller type jointing tool, comprising: a gripping handle portion, the middle position of the gripping handle portion is gripped by construction workers; an adjustable jointing roller portion, connected to one end of the gripping handle portion, for directly contacting the mortar joint and rolling along the mortar joint to roll and press the mortar joint, the mortar joint is formed into a first shape and a second shape by the adjustable jointing roller portion, the first shape or the second shape is an arc-shaped groove structure, and the depth dimension of the second shape is greater than the depth dimension of the first shape; and two support roller portions, symmetrically connected to the other end of the gripping handle portion, the support roller portions and the adjustable jointing roller portion form a triangular arrangement, when the adjustable jointing roller portion rolls and presses the mortar joint, the support roller portions roll along the surface of the bricks; thereby overcoming the technical problems of uneven jointing depth and unsightliness.
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Citation Information
Patent Citations
Wall pointing device
CN210482931U