Pull rod structure

TWM688172UActive Publication Date: 2026-10-01洪吉春
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Patent Information

Application Number
TW115205434
Authority / Receiving Office
TW · TW
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2026-06-12
Publication Date
2026-10-01
Estimated Expiration
2036-06-11

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Abstract

This invention relates to a pull rod structure for maintaining the levelness of cement pouring at a construction site. It includes: a first fixing part having a contact part; a connecting part having the first fixing part connected to one end of the connecting part; and a second fixing part having a pressing part and being connected to the other end of the connecting part.
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Claims

1. A pull tab structure comprising: a first fixing part having a contact part; a connecting part having the first fixing part connected to one end of the connecting part; and a second fixing part having a pressing part and being connected to the other end of the connecting part.

2. The pull rod structure as described in claim 1, wherein the first fixing part and the second fixing part are respectively provided as a conical body, and the inclined surface of the conical body is provided with the contact part and the pressing part, and an auxiliary rod is respectively fixed at the rear end of the first fixing part and the second fixing part.

3. The pull rod structure as described in claim 2, wherein the end of the auxiliary rod is provided as a flat block.

4. The pull rod structure as described in claim 2, wherein the surface of the joint is provided with an external thread.

5. The pull rod structure as described in claim 4, wherein the first fixing part is provided with a first screw hole, and the second fixing part is provided with a second screw hole, which corresponds to the external threaded part of the connecting part, and the first screw hole of the first fixing part and the second screw hole of the second fixing part are respectively locked to the external threaded part of the connecting part.

6. The pull rod structure as described in claim 3, wherein two templates are provided, and the surfaces of the two templates are provided with a number of positioning holes corresponding to the first fixing part and the second fixing part.

7. The pull rod structure as described in claim 1, wherein the first fixing part is flat and the contact part is a round hole, which is placed and flattened against one side of an outer mold and cooperates with a pin, and the pin extends through the contact part of the outer mold and the first fixing part, so that the outer mold and the first fixing part are combined into one piece.

8. The pull rod structure as claimed in claim 1, wherein a crossbar is provided, and the plurality of joints of the pull rod structure form a plurality of fulcrums to support the crossbar, and the plurality of second fixing parts further include a piece and a nut, and the piece cooperates with the nut to press against the crossbar.