CN214272622U - Be used for fossil fragments jib top inflation screw fastener - Google Patents
Be used for fossil fragments jib top inflation screw fastener Download PDFInfo
- Publication number
- CN214272622U CN214272622U CN202021131232.8U CN202021131232U CN214272622U CN 214272622 U CN214272622 U CN 214272622U CN 202021131232 U CN202021131232 U CN 202021131232U CN 214272622 U CN214272622 U CN 214272622U
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- angle steel
- handle
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- inner hexagonal
- rotating rod
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Abstract
The utility model relates to a be used for fossil fragments jib top inflation screw fastener, characterized by: the utility model is composed of a handle, a rotary rod, a self-tapping screw, an angle steel and an inner hexagonal sleeve; wherein the handle and the rotating rod are made of battens; welding the inner hexagonal sleeve at the right angle position of the top of the angle steel and exceeding the top of the angle steel, and then cutting and grooving the inner hexagonal sleeve by using an angle grinder; drilling holes are uniformly distributed on one side of each angle steel limb, and then the angle steel is fixed at one end of a rotating rod by using self-tapping screws; the handle and the rotating rod are connected and fixed together by self-tapping screws to form the expansion screw fastening device at the top of the keel suspender. During installation, the harness cord suspender expansion screw nut is placed in the inner hexagonal sleeve, the expansion screw is inserted into the top plate drill hole, and the lower handle is rotated to enable the expansion screw to fully expand to achieve the fastening effect.
Description
Technical Field
The utility model relates to a be used for fossil fragments jib top inflation screw fastener mainly applies to decoration indoor suspended ceiling technical field.
Background
The keel suspender is a main bearing part of the suspended ceiling, and a frame body is usually erected on the ground to operate in the installation process of the suspender in the past. By adopting the installation method, the working efficiency is lower, and the danger is larger when the personnel works high above the ground.
Disclosure of Invention
The utility model aims at improving the installation efficiency and eliminating the potential safety hazard, and provides an expansion screw fastening device for the top of a keel suspender, which is simple in operation, low in cost and high in efficiency.
The utility model aims at adopting the following mode to realize:
the utility model discloses a handle, a rotary rod, a self-tapping screw, an angle steel and an inner hexagonal sleeve, wherein the handle and the rotary rod are made of battens; welding the inner hexagonal sleeve at the right angle position of the top of the angle steel and exceeding the top of the angle steel, and then cutting and grooving the inner hexagonal sleeve by using an angle grinder; drilling holes are uniformly distributed on one side of each angle steel limb, and then the angle steel is fixed at one end of a rotating rod by using self-tapping screws; the handle and the rotating rod are connected and fixed together by self-tapping screws to form the expansion screw fastening device at the top of the keel suspender.
During installation, the harness cord suspender expansion screw nut is placed in the inner hexagonal sleeve, the expansion screw is placed in the top plate drilled hole, and the lower handle is rotated to enable the expansion screw to fully expand to achieve a fastening effect.
The utility model has the advantages that: simple manufacture, the operation of ascending a height, effectual reduction incident incidence, convenient operation, jib installation effectiveness is fast, reduces artifical intensity of labour, reduces installation cost.
Drawings
FIG. 1 is a diagram illustrating the usage of the present invention;
FIG. 2 is an enlarged view of the line A of FIG. 1;
referring to the attached drawings 1 and 2, the utility model discloses a self tapping screw 1, handle 2, rotary rod 3, angle steel 4, self tapping screw 5, interior hexagonal type sleeve 6.
Detailed Description
The utility model discloses a by handle 2, rotary rod 3, self-tapping screw 1 and 5, angle steel 4, interior hexagonal type sleeve 6 is constituteed, weld interior hexagonal type sleeve 6 in angle steel 4 top right angle position and surpass angle steel 4 top, adopt angle mill cutting fluting with interior hexagonal type sleeve 6 again; drilling holes are uniformly distributed on one side of each limb of the angle steel 4, and then the angle steel 4 is fixed at one end of the rotating rod 3 by using self-tapping screws 5; the handle 2 and the rotary rod 3 are connected and fixed together by the self-tapping screw 1 to form a keel suspender top expansion screw fastening device.
Claims (1)
1. The utility model provides a be used for fossil fragments jib top inflation screw fastener which characterized by: the device consists of a handle, a rotating rod, a self-tapping screw, angle steel and an inner hexagonal sleeve; the handle and the rotating rod are made of battens; the inner hexagonal-edge type sleeve is cut and grooved by an angle grinder, and the inner hexagonal-edge type sleeve is welded at the right-angle position of the top of the angle steel and exceeds the top of the angle steel; drilling holes are uniformly distributed on one side of each angle steel limb, and the angle steel is fixed at one end of a rotating rod through self-tapping screws; the handle and the rotating rod are connected and fixed together by self-tapping screws to form the expansion screw fastening device at the top of the keel suspender.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021131232.8U CN214272622U (en) | 2020-06-14 | 2020-06-14 | Be used for fossil fragments jib top inflation screw fastener |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021131232.8U CN214272622U (en) | 2020-06-14 | 2020-06-14 | Be used for fossil fragments jib top inflation screw fastener |
Publications (1)
Publication Number | Publication Date |
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CN214272622U true CN214272622U (en) | 2021-09-24 |
Family
ID=77804322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202021131232.8U Active CN214272622U (en) | 2020-06-14 | 2020-06-14 | Be used for fossil fragments jib top inflation screw fastener |
Country Status (1)
Country | Link |
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CN (1) | CN214272622U (en) |
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2020
- 2020-06-14 CN CN202021131232.8U patent/CN214272622U/en active Active
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