CN210715465U - Screw joint for anti-seismic support and hanger system - Google Patents
Screw joint for anti-seismic support and hanger system Download PDFInfo
- Publication number
- CN210715465U CN210715465U CN201921803935.8U CN201921803935U CN210715465U CN 210715465 U CN210715465 U CN 210715465U CN 201921803935 U CN201921803935 U CN 201921803935U CN 210715465 U CN210715465 U CN 210715465U
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- screw rod
- screw
- joint
- expansion anchor
- fastening nut
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Abstract
The utility model relates to a building apparatus technical field specifically is a screw rod connects for a antidetonation gallows system, including connecting the body, connect the body and include expansion anchor bolt, screw rod joint and full tooth screw rod, be provided with screw rod joint between expansion anchor bolt and the full tooth screw rod, install crab-bolt fastening nut between screw rod joint and the expansion anchor bolt, install first screw thread fastening nut between screw rod joint and the full tooth screw rod, second screw thread fastening nut is installed to one side of first screw thread fastening nut, and the middle part that the screw rod connects the surface is provided with spacing hole. The utility model discloses well spacing needle is located the middle part in the screw rod connects to injectd expansion anchor bolt and the position of full tooth screw rod, can solve the screw rod and connect both ends precession position inaccurate, reduce the product quality problem that causes because of human error etc.. Meanwhile, the position marks of installation workers on the expansion anchor bolts and the full-tooth screw rods can be reduced, the processes are reduced, the expansion anchor bolts and the full-tooth screw rods can be installed at places with insufficient light, and the construction speed is accelerated.
Description
Technical Field
The utility model relates to a building apparatus technical field specifically is a screw rod connects for a antidetonation gallows system.
Background
The existing screw joint is a hexagonal lengthened nut with the length of 40mm-60mm, the narrowest part of 15mm and the widest part of 18mm, wherein the screw joint is an M12-M16 internal thread. The function is to connect the expansion anchor bolt of the anti-seismic support and hanger with the full-tooth screw rod, thereby achieving the purpose of installation. During installation, 1/2 of the joint length of the expansion anchor bolt and the full-tooth screw bolt are required to be screwed into each screw bolt. In order to guarantee that joint strength is unanimous, and among the current product, the screw rod connects the outward appearance and neither transparent visual, does not have the scale mark again, and the installer hardly guarantees the unanimity of precession degree of depth. In the installation process of some positions, installation can be carried out only after a user needs to mark the expansion anchor bolt and the full-tooth screw rod by using a ruler, unqualified installation quality is easily caused if complex field conditions and insufficient illumination are met, and the installed product is not easy to find product defects in the checking and accepting process, so that the construction and product quality are easily reduced, and therefore the using effect is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a screw rod joint for antidetonation gallows system to in solving the current product that provides among the above-mentioned background art, the screw rod joint outward appearance is neither transparent visual, does not have the scale mark again, and the installer hardly guarantees the unanimous problem of precession degree of depth.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a screw rod connects for antidetonation gallows system, includes and connects the body, connect the body including expansion anchor bolt, screw rod joint and full tooth screw rod, the expansion anchor bolt with be provided with between the full tooth screw rod the screw rod connects, the screw rod connect with install crab-bolt fastening nut between the expansion anchor bolt, the screw rod connect with install first screw thread fastening nut between the full tooth screw rod, second screw thread fastening nut is installed to one side of first screw thread fastening nut, the middle part that the screw rod connects the surface is provided with spacing hole, spacing downthehole spacing needle that is provided with.
Preferably, the anchor bolt fastening nut is fixedly connected to the expansion anchor bolt through a thread structure, and one end of the expansion anchor bolt is fixedly connected to the inside of the screw rod joint through the thread structure.
Preferably, one end of the full-tooth screw is fixedly connected in the screw joint through a thread structure, and the first thread fastening nut and the second thread fastening nut are fixedly connected on the full-tooth screw through thread structures.
Preferably, the limiting needle is fixedly connected inside the screw joint through the limiting hole.
Preferably, the limiting needle is supported by steel materials, and a friction surface is arranged at one end of the limiting needle.
Preferably, the screw rod joint is a hexagonal prism, the interior of the screw rod joint is of a hollow structure, and the inner wall of the hollow structure is provided with a thread structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses well spacing needle is located the middle part in the screw rod connects to injectd expansion anchor bolt and the position of full tooth screw rod, can solve the screw rod and connect both ends precession position inaccurate, reduce the product quality problem that causes because of human error etc.. Meanwhile, the position marks of installation workers on the expansion anchor bolts and the full-tooth screw rods can be reduced, the processes are reduced, the expansion anchor bolts and the full-tooth screw rods can be installed at places with insufficient light, and the construction speed is accelerated.
Drawings
Fig. 1 is a schematic view of the overall assembly structure of the present invention;
FIG. 2 is a schematic view of the screw joint structure of the present invention;
fig. 3 is a schematic side view of the screw joint of the present invention.
In the figure: 1. a connector body; 2. an expansion anchor bolt; 21. an anchor bolt fastening nut; 3. a screw joint; 31. a limiting hole; 32. a limit needle; 4. a full-tooth screw; 41. a first threaded fastening nut; 42. the second thread fastens the nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms "center", "center line", "longitudinal", "lateral", "length", "width", "thickness", "depth", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1
The utility model provides a screw rod connects for antidetonation gallows system, in order to solve among the current product, the screw rod connects the outward appearance neither transparent visual, no scale mark again, the problem of installer hardly guarantee the unanimity of precession degree of depth, as a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, including connecting body 1, connect body 1 including expansion anchor 2, screw rod joint 3 and full tooth screw rod 4, be provided with screw rod joint 3 between expansion anchor 2 and the full tooth screw rod 4, install crab-bolt fastening nut 21 between screw rod joint 3 and the expansion anchor 2, install first screw thread fastening nut 41 between screw rod joint 3 and the full tooth screw rod 4, second screw thread fastening nut 42 is installed to one side of first screw thread fastening nut 41, the middle part of screw rod joint 3 surface is provided with spacing hole 31, be provided with spacing needle 32 in the spacing hole 31.
In this example, crab-bolt fastening nut 21 passes through the helicitic texture and connects on expansion anchor 2, is convenient for install crab-bolt nut 21 on expansion anchor 2, has the effect of adjusting 2 one end lengths of expansion anchor, and the one end of expansion anchor 2 passes through helicitic texture fixed connection and connects in screw rod connects 3, is convenient for install the one end of expansion anchor 2 in screw rod connects 3.
Further, the one end of full tooth screw rod 4 passes through helicitic texture fixed connection in screw rod joint 3, is convenient for install the one end of full tooth screw rod 4 in screw rod joint 3, and first screw thread fastening nut 41 and second screw thread fastening nut 42 pass through the equal fixed connection of helicitic texture on full tooth screw rod 4, and first screw thread fastening nut 41 and second screw thread fastening nut 42 are favorable to fixing the other end at full tooth screw rod 4.
Specifically, the limiting needle 32 is fixedly connected inside the screw joint 3 through the limiting hole 31, so that the limiting needle 32 is conveniently fixed inside the screw joint 3.
In addition, the limiting needle 32 is supported by steel, one end of the limiting needle 32 is provided with a friction surface, and the friction surface of the limiting needle 32 is formed by rolling, so that the diameter of the limiting needle 32 is increased, and the positions of the expansion anchor bolt 2 and the full-tooth screw rod 4 in the screw rod joint 3 are convenient to limit.
Further, the screw rod joint 3 is a hexagonal prism, the inside of the screw rod joint 3 is of a hollow structure, and the inner wall of the hollow structure is provided with a thread structure, so that the expansion anchor bolt 2 and the full-tooth screw rod 4 can be conveniently connected.
The utility model discloses when the installation, earlier be fixed in the operation downthehole with expansion anchor 2, then with crab-bolt fastening nut 21 precession according to the regulation, again with the screw rod joint 3 precession, because spacing needle 32 block the effect, when precession 1/2, the unable precession that continues of strength of armrest, increase precession strength with torque wrench this moment, until unable precession. The position in which the expansion anchor 2 is screwed in is at 1/2 of the screw joint 3. The installation of the full-flight screw 4 is then performed in the same manner. The effect of 1/2 departments of the expansion anchor bolt 2 and the screw rod joint 3 of each precession of full tooth screw rod 4 depth can be reached, the inaccurate precession position at the two ends of the screw rod joint 3 can be solved, and the product quality problem caused by human error and the like is reduced. Meanwhile, the position marks of the expansion anchor bolt 2 and the full-tooth screw rod 4 by installation workers can be reduced, the processes are reduced, the installation can be carried out easily in places with insufficient light, and the construction speed is accelerated.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a screw rod connects for antidetonation props up gallows system, includes and connects body (1), its characterized in that: connect body (1) including expansion anchor (2), screw rod joint (3) and full tooth screw rod (4), expansion anchor (2) with be provided with between full tooth screw rod (4) screw rod joint (3), screw rod joint (3) with install crab-bolt fastening nut (21) between expansion anchor (2), screw rod joint (3) with install first screw thread fastening nut (41) between full tooth screw rod (4), second screw thread fastening nut (42) are installed to one side of first screw thread fastening nut (41), the middle part that screw rod joint (3) surface is provided with spacing hole (31), be provided with spacing needle (32) in spacing hole (31).
2. A screw joint for an earthquake resistant support and hanger system according to claim 1, wherein: anchor bolt fastening nut (21) is connected through helicitic texture on expansion anchor (2), the one end of expansion anchor (2) is in through helicitic texture fixed connection in screw rod connects (3).
3. A screw joint for an earthquake resistant support and hanger system according to claim 1, wherein: one end of the full-tooth screw (4) is fixedly connected into the screw joint (3) through a thread structure, and the first thread fastening nut (41) and the second thread fastening nut (42) are fixedly connected onto the full-tooth screw (4) through thread structures.
4. A screw joint for an earthquake resistant support and hanger system according to claim 1, wherein: the limiting needle (32) is fixedly connected inside the screw rod joint (3) through the limiting hole (31).
5. A screw joint for an earthquake resistant support and hanger system according to claim 1, wherein: the limiting needle (32) is supported by steel materials, and a friction surface is arranged at one end of the limiting needle (32).
6. A screw joint for an earthquake resistant support and hanger system according to claim 1, wherein: the screw rod joint (3) is a hexagonal prism, the interior of the screw rod joint (3) is of a hollow structure, and the inner wall of the hollow structure is provided with a thread structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921803935.8U CN210715465U (en) | 2019-10-25 | 2019-10-25 | Screw joint for anti-seismic support and hanger system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921803935.8U CN210715465U (en) | 2019-10-25 | 2019-10-25 | Screw joint for anti-seismic support and hanger system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210715465U true CN210715465U (en) | 2020-06-09 |
Family
ID=70934031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921803935.8U Active CN210715465U (en) | 2019-10-25 | 2019-10-25 | Screw joint for anti-seismic support and hanger system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210715465U (en) |
-
2019
- 2019-10-25 CN CN201921803935.8U patent/CN210715465U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Tao Inventor after: Wu Zheng Inventor before: Chen Tao |
|
| CB03 | Change of inventor or designer information |