CN214036436U - Concrete radial suspension self-tapping anchor bolt - Google Patents
Concrete radial suspension self-tapping anchor bolt Download PDFInfo
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- CN214036436U CN214036436U CN202022968365.7U CN202022968365U CN214036436U CN 214036436 U CN214036436 U CN 214036436U CN 202022968365 U CN202022968365 U CN 202022968365U CN 214036436 U CN214036436 U CN 214036436U
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- tapping screw
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Abstract
The utility model discloses a concrete radially hangs self tapping crab-bolt, including self tapping screw rod and rings, self tapping screw rod's lower extreme fixed mounting has the spiral shell head, self tapping screw rod's external fixed mounting has the thread, self tapping screw rod's upper end fixed mounting has fixed backing plate, fixed backing plate's upper end fixed mounting has hexagon nut, fixed backing plate's lower extreme surface covers there is the damping pad, the rigidity that runs through the damping pad in the middle of fixed backing plate's the lower extreme installs the installation sleeve, the thread is the surface of screw thread form fixed mounting at self tapping screw rod, fixed backing plate is circular structure, the damping pad is the annular structure, the upper end position at self tapping screw rod is established to the installation sleeve cover, self tapping screw rod passes through installation sleeve and fixed backing plate fixed connection. The utility model discloses can improve the result of use of self tapping crab-bolt to can make things convenient for the use of self tapping crab-bolt, have the practicality.
Description
Technical Field
The utility model relates to a self tapping crab-bolt technical field especially relates to a concrete radially hangs self tapping crab-bolt.
Background
The post-anchoring technology is more and more favored by the building market due to the advantages of convenient construction, reliable performance and the like. With the rapid development of the post-anchoring technology, the appearance of novel anchor bolt products is promoted. At present, anchor bolts with different anchoring principles such as expansion type, hole expanding type, self-tapping type, chemical bonding type and the like are available in the market. The self-tapping anchor bolt for concrete is characterized in that a specially designed thread is directly meshed with a concrete hole wall, so that the damage of a cone of base material concrete is avoided, and the stress is dispersed, thereby ensuring high bearing capacity and being suitable for small-margin and small-space installation.
The existing self-tapping anchor bolt has certain defects when in use, the self-tapping anchor bolt is not high in stability when in use, and the connecting part is inconvenient to replace according to the connection requirement, so that certain influence is brought to the using process, and the improvement is made on the concrete radial suspension self-tapping anchor bolt.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the concrete that proposes radially hangs self tapping crab-bolt.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a concrete radially hangs self tapping crab-bolt, includes self tapping screw rod and rings, self tapping screw rod's lower extreme fixed mounting has the spiral shell head, self tapping screw rod's external fixed surface installs the thread, self tapping screw rod's upper end fixed mounting has fixed backing plate, fixed backing plate's upper end fixed mounting has hexagon nut, fixed backing plate's lower extreme surface covers there is the damping pad, the fixed position that runs through the damping pad in the middle of the lower extreme of fixed backing plate installs the installation sleeve.
Preferably, the thread is fixedly mounted on the outer surface of the self-tapping screw in a thread shape.
Preferably, the fixed backing plate is of a circular structure, and the damping pad is of an annular structure.
Preferably, the mounting sleeve is sleeved at the upper end of the self-tapping screw, and the self-tapping screw is fixedly connected with the fixed backing plate through the mounting sleeve.
Preferably, the upper end fixedly connected with threaded rod of hexagon nut, the lower extreme fixedly connected with screw cap of rings, rings pass through threaded rod and screw cap fixed connection in hexagon nut's upper end.
Preferably, the upper end of the hexagon nut is fixedly connected with a connecting shaft, the lower end of the hanging ring is fixedly connected with a shaft sleeve, the outer surface of the shaft sleeve is provided with a mounting hole, the inner thread of the mounting hole is connected with a fixing bolt, and the hanging ring is fixedly installed at the upper end of the hexagon nut through the fixing bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the self-tapping anchor bolt can be more stable when in use through the arranged damping pad and the mounting sleeve, and the use effect of the self-tapping anchor bolt is improved;
2. in the utility model, the connecting fittings of the self-tapping anchor bolt can be changed according to different connecting requirements through the arranged threaded rod, the threaded cap, the connecting shaft, the shaft sleeve, the mounting hole and the fixing bolt, thereby greatly facilitating the use of the self-tapping anchor bolt;
to sum up, the utility model discloses can improve self tapping crab-bolt's result of use to can make things convenient for self tapping crab-bolt's use, have the practicality.
Drawings
Fig. 1 is a front view of a concrete radial suspension self-tapping anchor bolt provided by the present invention;
fig. 2 is a schematic structural view of a fixing pad plate of a concrete radial suspension self-tapping anchor bolt provided by the utility model;
fig. 3 is a schematic view of a connection structure between a hexagon nut and a hoisting ring according to a first embodiment of the concrete radial suspension self-tapping anchor bolt provided by the present invention;
fig. 4 is a schematic view of the connection structure of the hexagon nut and the suspension ring of the second embodiment of the concrete radial suspension self-tapping anchor bolt.
In the figure: 1. a self-tapping screw; 2. a screw head; 3. screw teeth; 4. fixing the base plate; 5. a hexagonal nut; 6. a hoisting ring; 7. a damping pad; 8. installing a sleeve; 9. a threaded rod; 10. a threaded cap; 11. a connecting shaft; 12. a shaft sleeve; 13. mounting holes; 14. and (5) fixing the bolt.
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.
The first embodiment is as follows:
referring to fig. 1-3, a concrete radial suspension self-tapping anchor bolt comprises a self-tapping screw rod 1 and a hanging ring 6, wherein a screw head 2 is fixedly installed at the lower end of the self-tapping screw rod 1, screw threads 3 are fixedly installed on the outer surface of the self-tapping screw rod 1, a fixed backing plate 4 is fixedly installed at the upper end of the self-tapping screw rod 1, a hexagon nut 5 is fixedly installed at the upper end of the fixed backing plate 4, a damping pad 7 covers the outer surface of the lower end of the fixed backing plate 4, and a mounting sleeve 8 is fixedly installed in the middle of the lower end of the fixed backing plate 4 and penetrates through the damping pad 7.
Wherein, the thread 3 is fixedly arranged on the outer surface of the self-tapping screw 1 in a thread shape.
Wherein, the fixed backing plate 4 is in a circular structure, and the damping pad 7 is in an annular structure.
Wherein, the upper end position at self tapping screw 1 is established to the cover of installation sleeve 8, and self tapping screw 1 passes through installation sleeve 8 and fixed backing plate 4 fixed connection.
Wherein, the upper end fixedly connected with threaded rod 9 of hexagon nut 5, the lower extreme fixedly connected with screw cap 10 of rings 6, rings 6 pass through threaded rod 9 and screw cap 10 fixed connection in the upper end of hexagon nut 5.
Example two:
referring to fig. 1-2 and 4, a concrete radial suspension self-tapping anchor bolt comprises a self-tapping screw rod 1 and a hanging ring 6, wherein a screw head 2 is fixedly installed at the lower end of the self-tapping screw rod 1, screw threads 3 are fixedly installed on the outer surface of the self-tapping screw rod 1, a fixed backing plate 4 is fixedly installed at the upper end of the self-tapping screw rod 1, a hexagon nut 5 is fixedly installed at the upper end of the fixed backing plate 4, a damping pad 7 covers the outer surface of the lower end of the fixed backing plate 4, and a mounting sleeve 8 is fixedly installed in the middle of the lower end of the.
Wherein, the thread 3 is fixedly arranged on the outer surface of the self-tapping screw 1 in a thread shape.
Wherein, the fixed backing plate 4 is in a circular structure, and the damping pad 7 is in an annular structure.
Wherein, the upper end position at self tapping screw 1 is established to the cover of installation sleeve 8, and self tapping screw 1 passes through installation sleeve 8 and fixed backing plate 4 fixed connection.
Wherein, the upper end fixedly connected with connecting axle 11 of hexagon nut 5, the lower extreme fixedly connected with axle sleeve pipe 12 of rings 6, mounting hole 13 has been seted up to the surface of axle sleeve pipe 12, and the internal thread of mounting hole 13 is connected with fixing bolt 14, and rings 6 pass through fixing bolt 14 fixed mounting in the upper end of hexagon nut 5.
The working principle is as follows: during the use, use the hole of corresponding diameter and degree of depth to beat out with the straight-hole drill bit on the concrete, then use the soot blower to aim at the hole site and blow the ash and spill over until downthehole no dust, reuse electric torque drill with the tapping crab-bolt through the spiral shell 2 and the 3 screw in concrete of the spiral shell on the tapping screw rod 1, 4 lower extreme installation damping pad 7 of fixed backing plate and the installation sleeve 8 of tapping screw rod 1 upper end, make the tapping crab-bolt more stable after the installation, when the tapping crab-bolt uses, if need connect different fittings according to the use needs of difference, with different fittings like rings 6 through threaded rod 9 and screw cap 10, perhaps fix through connecting axle 11 and the fixing bolt 14 on the axle sleeve 12, make the tapping crab-bolt can be as required the different fittings of quick replacement, make things convenient for the use of tapping crab-bolt.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a concrete radially hangs tapping crab-bolt, includes self-tapping screw rod (1) and rings (6), its characterized in that, the lower extreme fixed mounting of self-tapping screw rod (1) has spiral shell head (2), the external fixed surface of self-tapping screw rod (1) installs thread (3), the upper end fixed mounting of self-tapping screw rod (1) has fixed backing plate (4), the upper end fixed mounting of fixed backing plate (4) has hexagon nut (5), the lower extreme surface covering of fixed backing plate (4) has damping pad (7), the rigidity that runs through damping pad (7) in the middle of the lower extreme of fixed backing plate (4) installs installing sleeve (8).
2. A concrete radial suspension self-tapping anchor as claimed in claim 1, wherein said thread (3) is fixedly attached in a thread-like manner to the outer surface of the self-tapping screw (1).
3. A concrete radial suspension self-tapping anchor as claimed in claim 1, wherein said fixing mat (4) is of circular configuration and said damping mat (7) is of annular configuration.
4. A concrete radial suspension self-tapping anchor bolt as claimed in claim 1, wherein said mounting sleeve (8) is fitted over the upper end of the self-tapping screw (1), and said self-tapping screw (1) is fixedly connected to the fixing pad (4) via the mounting sleeve (8).
5. A concrete radial suspension self-tapping anchor as claimed in claim 1, wherein a threaded rod (9) is fixedly connected to the upper end of the hexagonal nut (5), a threaded cap (10) is fixedly connected to the lower end of the lifting ring (6), and the lifting ring (6) is fixedly connected to the upper end of the hexagonal nut (5) through the threaded rod (9) and the threaded cap (10).
6. The concrete radial suspension self-tapping anchor bolt as claimed in claim 1, wherein a connecting shaft (11) is fixedly connected to the upper end of the hexagon nut (5), a shaft sleeve (12) is fixedly connected to the lower end of the hanging ring (6), a mounting hole (13) is formed in the outer surface of the shaft sleeve (12), a fixing bolt (14) is connected to the inner thread of the mounting hole (13), and the hanging ring (6) is fixedly mounted at the upper end of the hexagon nut (5) through the fixing bolt (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022968365.7U CN214036436U (en) | 2020-12-11 | 2020-12-11 | Concrete radial suspension self-tapping anchor bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022968365.7U CN214036436U (en) | 2020-12-11 | 2020-12-11 | Concrete radial suspension self-tapping anchor bolt |
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| Publication Number | Publication Date |
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| CN214036436U true CN214036436U (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022968365.7U Active CN214036436U (en) | 2020-12-11 | 2020-12-11 | Concrete radial suspension self-tapping anchor bolt |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060038A (en) * | 2021-10-29 | 2022-02-18 | 五邑大学 | Freezing reinforcement device and shield butt joint reinforcement method thereof |
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2020
- 2020-12-11 CN CN202022968365.7U patent/CN214036436U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060038A (en) * | 2021-10-29 | 2022-02-18 | 五邑大学 | Freezing reinforcement device and shield butt joint reinforcement method thereof |
| CN114060038B (en) * | 2021-10-29 | 2024-02-13 | 五邑大学 | Freezing reinforcement device and shield butt joint reinforcement method thereof |
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