CN209510838U - A kind of leakproof expansion bolt - Google Patents
A kind of leakproof expansion bolt Download PDFInfo
- Publication number
- CN209510838U CN209510838U CN201920111964.1U CN201920111964U CN209510838U CN 209510838 U CN209510838 U CN 209510838U CN 201920111964 U CN201920111964 U CN 201920111964U CN 209510838 U CN209510838 U CN 209510838U
- Authority
- CN
- China
- Prior art keywords
- hook
- threaded rod
- expansion bolt
- bolt
- motion bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to expansion bolt technical fields, and disclose a kind of leakproof expansion bolt, including sleeve, the internal activity of the sleeve is socketed with threaded rod, one end movable sleeve of the threaded rod is connected to hook, one end movable sleeve of the hook is connected to bolt, the internal activity of the hook is socketed with motion bar, the external activity of the motion bar is socketed with the ring spring being located inside hook, the sleeve offers annular groove close to one end of hook, and fixed-link has telescopic rod respectively for the quadrangle of annular groove interior side.The leakproof expansion bolt, pass through setting ring spring, motion bar and bolt, make hook that can easily be fixed on one end of threaded rod or separate with one end of threaded rod, and then facilitate the installation and removal of hook, make leakproof expansion bolt during installation, hook can disassemble, and keep one end of threaded rod smooth, it facilitates operator to tap, to achieve the purpose that leakproof expansion bolt is easily installed.
Description
Technical field
The utility model relates to expansion bolt technical field, specially a kind of leakproof expansion bolt.
Background technique
Expansion bolt is that one kind pipeline branch/hang/bracket or equipment is fixed on the wall, on floor, used on column is special
Threaded connector, the grade of carbon steel bolt are divided into 3.6,4.6,4.8,5.6,6.8,8.8,9.8,10.9,12.9 etc. more than 10 etc.
Grade, the number before and after decimal point respectively indicates the Nominal Tensile and yield tensile ratio of bolt material.
It is linked up in order to facilitate using one end of many expansion bolts that can all be equipped with, therefore when expansion bolt is using hammer etc.
Be arc at the hook of expansion bolt when percussion tool is fixed, out-of-flatness, inconvenient people using hammer etc. tap tool into
Row taps, and expansion bolt is bonded by gasket with metope, therefore water mist or water droplet can enter in drilling to expansion
Bolt is corroded, and leakproofness is poor, releases a kind of leakproof expansion bolt thus.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of leakproof expansion bolt, has convenient for expansion bolt
Installation, the strong advantage of leakproofness solves when expansion bolt using the percussions tool such as hammer when being fixed, expansion bolt
Hook at be arc, out-of-flatness, inconvenient people are tapped using the percussions tool such as hammer, and expansion bolt passes through gasket
It is bonded with metope, therefore water mist or water droplet can corrode expansion bolt into drilling, the problem of leakproofness difference.
The utility model provides the following technical solutions: a kind of leakproof expansion bolt, including sleeve, and the inside of the sleeve is living
Dynamic to be socketed with threaded rod, one end movable sleeve of the threaded rod is connected to hook, and one end movable sleeve of the hook is connected to bolt, institute
The internal activity for stating hook is socketed with motion bar, and the external activity of the motion bar is socketed with the annular elastomeric being located inside hook
Spring, the sleeve offer annular groove close to one end of hook, and fixed-link has respectively for the quadrangle of the annular groove interior side
Telescopic rod, the other end of reset spring are fixedly connected to annular clamping plate, the external pivot bush unit respectively of four telescopic rods
There is reset spring, the internal activity of the annular groove is socketed with rubber ring, and the outside of the threaded rod is successively movable from left to right
It is socketed with gasket and nut.
Preferably, the both ends of the bolt extend through and extend to the outside of threaded rod, and the outside of bolt and screw thread
One end pivot bush unit of bar.
Preferably, one end of the ring spring is fixedly connected with one end of motion bar, the other end of the ring spring
It is fixedly connected with the side inside hook.
Preferably, the inside of bolt is run through and extended in one end of the motion bar, and one end of motion bar and bolt
Inside clamping.
Preferably, one end of the reset spring is fixedly connected with one end of telescopic rod, the other end of the reset spring
It is fixedly connected with the side of annular clamping plate.
Preferably, the rubber ring is located between annular clamping plate and gasket, and the outside of the inner wall of rubber ring and threaded rod
It is slidably connected.
Be compared with the prior art, the utility model have it is following the utility model has the advantages that
1, the leakproof expansion bolt be fixed on hook can easily by setting ring spring, motion bar and bolt
One end of threaded rod is separated with one end of threaded rod, and then facilitates the installation and removal of hook, makes leakproof expansion bolt
During installation, hook can disassemble, and keep one end of threaded rod smooth, facilitate operator and tap, to reach
The purpose that leakproof expansion bolt is easily installed.
2, the leakproof expansion bolt makes rubber ring by setting reset spring, telescopic rod, annular clamping plate and rubber ring
Inner wall can be with the fitting of the outside of threaded rod tightly, and when dropping at ambient temperature, annular clamping plate can be in reset spring
Rubber ring is squeezed by annular clamping plate under the action of restoring force, it is made to be squeezed expansion, so make rubber ring and threaded rod it
Between it is seamless, prevent water mist or droplet enter drilling in expansion bolt is corroded, to improve leakproof expansion bolt
Leakproofness.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is enlarged diagram at the A of the utility model structure；
Fig. 3 is enlarged diagram at the B of the utility model structure.
In figure: 1, sleeve；2, threaded rod；3, it links up with；4, bolt；5, motion bar；6, ring spring；7, annular groove；8, it stretches
Contracting bar；9, annular clamping plate；10, reset spring；11, rubber ring；12, gasket；13, nut.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to Fig. 1-3, a kind of leakproof expansion bolt, including sleeve 1, the internal activity of sleeve 1 and is socketed with threaded rod 2,
One end movable sleeve of threaded rod 2 is connected to hook 3, and one end movable sleeve for linking up with 3 is connected to bolt 4, and the both ends of bolt 4 extend through simultaneously
The outside of threaded rod 2, and one end pivot bush unit of the outside of bolt 4 and threaded rod 2 are extended to, 3 internal activity socket is linked up with
There is motion bar 5, the inside of bolt 4, and the inside card of one end of motion bar 5 and bolt 4 are run through and extended in one end of motion bar 5
It connects, the external activity of motion bar 5 is socketed with the ring spring 6 being located inside hook 3, one end and the motion bar 5 of ring spring 6
One end is fixedly connected, and the other end of ring spring 6 is fixedly connected with the side inside hook 3, and sleeve 1 is close to one end of hook 3
Annular groove 7 is offered, fixed-link has telescopic rod 8 respectively for the quadrangle of 7 interior side of annular groove, and the other end of reset spring 10 is equal
It is fixedly connected with annular clamping plate 9, pivot bush unit has a reset spring 10 respectively for the outside of four telescopic rods 8, and the one of reset spring 10
End is fixedly connected with one end of telescopic rod 8, and the other end of reset spring 10 is fixedly connected with the side of annular clamping plate 9, annular groove 7
Internal activity be socketed with rubber ring 11, rubber ring 11 is located between annular clamping plate 9 and gasket 12, and the inner wall of rubber ring 11 with
The slide outside of threaded rod 2 connects, and successively movable sleeve is connected to gasket 12 and nut 13 from left to right for the outside of threaded rod 2.
Sleeve 1 and threaded rod 2 are put into drilling by working principle, and using one end of hammer threaded rod 2, work as set
Cylinder 1 and threaded rod 2 completely into drilling inside when, by hook 3 be inserted into threaded rod 2 one end, outward lift motion bar 5, and
Bolt 4 is inserted into one end of threaded rod 2 and unclamps motion bar 5, makes one end of motion bar 5 in the effect of 6 restoring force of ring spring
Lower and bolt 4 connects and fixes hook 3, and rotating nuts 13 make threaded rod 2 to the external mobile of drilling, and gasket 12 is made to squeeze rubber
Cushion rubber 11, when telescopic rod 8 is contracted to minimum length, and after one end of threaded rod 2 deforms one end promotion value of sleeve 1,
Stop operating nut 13.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of leakproof expansion bolt, including sleeve (1), it is characterised in that: the internal activity of the sleeve (1) is socketed with screw thread
One end movable sleeve of bar (2), the threaded rod (2) is connected to hook (3), and one end movable sleeve of the hook (3) is connected to bolt
(4), the internal activity of the hook (3) is socketed with motion bar (5), and the external activity of the motion bar (5) is socketed with to be located at and hang
The internal ring spring (6) of hook (3), the sleeve (1) offer annular groove (7), the annular groove close to one end of hook (3)
(7) fixed-link has telescopic rod (8) respectively for the quadrangle of interior side, and the other end of reset spring (10) is fixedly connected to annular
Clamping plate (9), pivot bush unit has reset spring (10) respectively for the outside of four telescopic rods (8), the inside of the annular groove (7)
Movable sleeve is connected to rubber ring (11), and successively movable sleeve is connected to gasket (12) and nut from left to right for the outside of the threaded rod (2)
(13)。
2. a kind of leakproof expansion bolt according to claim 1, it is characterised in that: the both ends of the bolt (4) are passed through respectively
Wear and extend to the outside of threaded rod (2), and one end pivot bush unit of the outside of bolt (4) and threaded rod (2).
3. a kind of leakproof expansion bolt according to claim 1, it is characterised in that: one end of the ring spring (6) with
One end of motion bar (5) is fixedly connected, and the side that the other end of the ring spring (6) is internal with hook (3) is fixedly connected.
4. a kind of leakproof expansion bolt according to claim 1, it is characterised in that: one end of the motion bar (5) is run through
And the inside of bolt (4) is extended to, and the inside of one end of motion bar (5) and bolt (4) is clamped.
5. a kind of leakproof expansion bolt according to claim 1, it is characterised in that: one end of the reset spring (10) with
One end of telescopic rod (8) is fixedly connected, and the other end of the reset spring (10) is fixedly connected with the side of annular clamping plate (9).
6. a kind of leakproof expansion bolt according to claim 1, it is characterised in that: the rubber ring (11) is located at marmon clamp
Between plate (9) and gasket (12), and the inner wall of rubber ring (11) is connect with the slide outside of threaded rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920111964.1U CN209510838U (en) | 2019-01-23 | 2019-01-23 | A kind of leakproof expansion bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920111964.1U CN209510838U (en) | 2019-01-23 | 2019-01-23 | A kind of leakproof expansion bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209510838U true CN209510838U (en) | 2019-10-18 |
Family
ID=68202113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920111964.1U Expired - Fee Related CN209510838U (en) | 2019-01-23 | 2019-01-23 | A kind of leakproof expansion bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209510838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062915A (en) * | 2021-03-23 | 2021-07-02 | 河北岳如信息科技有限公司 | Novel anti-drop five metals couple |
-
2019
- 2019-01-23 CN CN201920111964.1U patent/CN209510838U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062915A (en) * | 2021-03-23 | 2021-07-02 | 河北岳如信息科技有限公司 | Novel anti-drop five metals couple |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 Termination date: 20220123 |