Patents Assigned to WEIFANG 100TONG CASTING CO.,LTD.
  • Patent number: 11566734
    Abstract: A three-way clamp includes a first clamp shell and a second clamp shell capable of being connected to or detached from each other. Each of the first clamp shell and the second clamp shell includes three engaging portions. The engaging portion includes an accommodating cavity. The two clamp shells are respectively provided with an engaging claw and an engaging groove. A connector prefabricated component including the clamp includes a connecting pipe fixed in the clamp body, wherein the accommodating cavity is provided with a sealing component for sleeving pipe opening. During construction, a straight pipe to be connected is inserted into the sealing component. Then the clamp body is tightened, and the sealing component tightly presses on a pipe body of the straight pipe to achieve sealing.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: January 31, 2023
    Assignee: WEIFANG 100TONG CASTING CO., LTD.
    Inventors: Yan Tan, Yanjun Wang
  • Patent number: 11402040
    Abstract: A clamp connector includes a first clamp ring component, wherein the first clamp ring component includes two end portions, where one end portion is provided with two stress structures, and a mounting space; a second clamp ring component, wherein the second clamp ring component includes additional two end portions, one end portion is provided with a fixing structure capable of being mounted in or dismounted from the mounting space, and the fixing structure fits with the two stress structures; and both the one end portion of the first clamp ring component and one end portion of the second clamp ring component are provided with mechanisms for locking. When the one end portion of the first clamp ring component and the one end portion of the second clamp ring component are tightly locked, the two stress structures and the fixing structure are in a squeezed and close fit state.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: August 2, 2022
    Assignee: WEIFANG 100TONG CASTING CO., LTD.
    Inventors: Yan Tan, Yanjun Wang
  • Publication number: 20200408339
    Abstract: A clamp connector includes a first clamp ring component, wherein the first clamp ring component includes two end portions, where one end portion is provided with two stress structures, and a mounting space; a second clamp ring component, wherein the second clamp ring component includes additional two end portions, one end portion is provided with a fixing structure capable of being mounted in or dismounted from the mounting space, and the fixing structure fits with the two stress structures; and both the one end portion of the first clamp ring component and one end portion of the second clamp ring component are provided with mechanisms for locking. When the one end portion of the first clamp ring component and the one end portion of the second clamp ring component are tightly locked, the two stress structures and the fixing structure are in a squeezed and close fit state.
    Type: Application
    Filed: September 17, 2019
    Publication date: December 31, 2020
    Applicant: WEIFANG 100TONG CASTING CO.,LTD.
    Inventors: Yan TAN, Yanjun WANG
  • Publication number: 20200378532
    Abstract: A three-way clamp includes a first clamp shell and a second clamp shell capable of being connected to or detached from each other. Each of the first clamp shell and the second clamp shell includes three engaging portions. The engaging portion includes an accommodating cavity. The two clamp shells are respectively provided with an engaging claw and an engaging groove. A connector prefabricated component including the clamp includes a connecting pipe fixed in the clamp body, wherein the accommodating cavity is provided with a sealing component for sleeving pipe opening. During construction, a straight pipe to be connected is inserted into the sealing component. Then the clamp body is tightened, and the sealing component tightly presses on a pipe body of the straight pipe to achieve sealing.
    Type: Application
    Filed: September 17, 2019
    Publication date: December 3, 2020
    Applicant: WEIFANG 100TONG CASTING CO.,LTD.
    Inventors: Yan TAN, Yanjun WANG