CN209319653U - A kind of engineering construction Multifunctional fastening device - Google Patents
A kind of engineering construction Multifunctional fastening device Download PDFInfo
- Publication number
- CN209319653U CN209319653U CN201821908064.1U CN201821908064U CN209319653U CN 209319653 U CN209319653 U CN 209319653U CN 201821908064 U CN201821908064 U CN 201821908064U CN 209319653 U CN209319653 U CN 209319653U
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- CN
- China
- Prior art keywords
- support bar
- chain
- nut
- fastening device
- socket pipe
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- 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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- 238000010276 construction Methods 0.000 title claims abstract description 19
- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 241000251468 Actinopterygii Species 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 244000098674 Pinus cembroides Species 0.000 description 1
- 235000005013 Pinus cembroides Nutrition 0.000 description 1
- 235000008591 Pinus cembroides var edulis Nutrition 0.000 description 1
- 235000015593 Pinus monophylla Nutrition 0.000 description 1
- 235000015594 Pinus parryana Nutrition 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a kind of engineering construction Multifunctional fastening device, belongs to spanner technical field.The engineering construction Multifunctional fastening device includes first support bar and Coupling, and it further includes the first spring that Coupling, which includes the first socket pipe and chain,.First support bar in the utility model is connected to one end of nut, chain is socketed on the other end of nut, first socket pipe is moved to predeterminated position in first support bar tenses chain, rotate first support bar then nut under the extruding force of first support bar as first support bar rotates, the first spring other end is equipped with to be connected to nut one end in first support bar, chain hooks the chain other end when adjusting the fish nut other end, to increase the extruding force to nut, improve the efficiency of nut rotation, disassembly is installed on to nut to realize, and the length of chain can be socketed a plurality of types of nuts, practicability becomes larger, structure is simple, it is easy to operate.
Description
Technical field
The utility model belongs to spanner technical field, is related to a kind of engineering construction Multifunctional fastening device.
Background technique
Currently, spanner is mainly used for removing and installing for part, usually by pulling in various different field extensive applications
The structure compositions such as hand movable part, handle；In working site, due to many bolt criteria of right and wrong parts, staff dismantles or tightens
The spanner of different role size is generally required when bolt, outdoor study is inconvenient to carry to cover tools and in mostly set related tools more
The activity duration can be lengthened by searching suitable tool；Secondly, the bolt and nut component used for a long time is due to originals such as corrosion, wears
Cause, the corner angle of part, which have worn out, to be rounded, and fork spanner can not grip, and pipe wrench volume heaviness not Portable belt, at the same also without
Method is deep into operation in narrow space.
Utility model content
The utility model aiming at the above problems existing in the prior art, provides a kind of engineering construction Multifunctional fastening
Device, the technical problem to be solved by the utility model is to how to provide one kind can be used for disassembling and installing a plurality of types of spiral shells
Female engineering construction Multifunctional fastening device.
The purpose of this utility model can be realized by the following technical scheme:
A kind of engineering construction Multifunctional fastening device, being screwed or be unscrewed nut, including one end is connected to
The first support bar of nut one end and one end are connected to first support bar, the other end be socketed on nut the other end Coupling,
The Coupling includes that the first socket pipe for being socketed on first support bar and one end are connected to one end of the first socket pipe, the other end
Connect the chain of the other end of the first socket pipe, first junction of one end of the chain and the first socket pipe and the chain
It is symmetrically disposed on the outer surface of the first socket pipe with the second junction of the other end of the first socket pipe, further includes one end connection institute
First spring of one end of chain is stated, the spring other end is equipped with to be connected to nut one end, chain in first support bar
The first arc shaped hook of the chain other end is hooked when being socketed on the nut other end.
Preferably, the first support bar periphery is equipped with the first external screw thread, is equipped in first socket pipe to be spirally connected
In the first externally threaded first internal screw thread.
Preferably, described chain one end is fixed in first socket pipe one end, and the other end of the chain is fixed in first set
The adapter tube other end.
Preferably, the first support bar other end is equipped with the first drive rod.
Preferably, first drive rod periphery is socketed rubber sleeve.
Preferably, first socket pipe one end is equipped with the first snap ring, and the first socket pipe other end is equipped with the second card
Ring, one end of the chain are equipped with the second arc shaped hook to hook the first snap ring, and the other end of the chain is equipped with to hook
The firmly third arc shaped hook of the second snap ring.
Preferably, multiple fixation holes are equidistantly equipped on the chain.
Preferably, the length of the fixation hole is 1 ~ 3cm.
Preferably, first drive rod is fixed in first support bar.
Preferably, second support bar is arranged in the first support bar, described first support bar one end is equipped with the first card
Connect hole, described second support bar one end is equipped with to stretch out first blocked hole so that second support bar is connected in the first support at it
The lug boss of bar.
First support bar in the utility model is connected to one end of nut, and chain is socketed on the other end of nut, and first
Socket pipe is moved to predeterminated position in first support bar tenses chain, rotation first support bar then nut in first support bar
Extruding force under rotate with first support bar, the first spring other end is equipped with to be connected to nut one in first support bar
End, chain hook the chain other end when adjusting the fish nut other end, to increase the extruding force to nut, improve nut rotation
Efficiency, to realize the disassembly that is installed on to nut, and the length of chain can be socketed a plurality of types of nuts, practicability becomes
Greatly, structure is simple, easy to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1- first support bar, 2- Coupling, the first socket pipe of 21-, the first snap ring of 211-, the second snap ring of 212-,
22- chain, the second arc shaped hook of 221-, 222- third arc shaped hook, the first spring of 23-, the first drive rod of 3-.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
Referring to Fig. 1, the engineering construction Multifunctional fastening device in the present embodiment, to be screwed or be revolved nut
Pine is connected to the first support bar 1 of nut one end including one end and one end is connected to first support bar 1, the other end is socketed on spiral shell
The Coupling 2 of female other end, Coupling 2 include that the first socket pipe 21 for being socketed on first support bar 1 and one end are connected to the
One end of one socket pipe 21, the other end connect the chain 22 of the other end of the first socket pipe 21, chain 22 and the first socket pipe 21
First junction of one end and the second junction of the other end of chain 22 and the first socket pipe 21 be symmetrically disposed on first set
The outer surface of adapter tube 21, further includes first spring 23 of one end of one end connection chain 22, and the spring other end is equipped with to the
The first arc shaped hook of 22 other end of chain is hooked when one support rod 1 is connected to nut one end, chain 22 is socketed on the nut other end.
Herein, first support bar 1 is connected to one end of nut, and chain 22 is socketed on the other end of nut, the first socket pipe
21 be moved in first support bar 1 predeterminated position make chain 22 tense, rotation first support bar 1 then nut in first support bar
As first support bar 1 rotates under 1 extruding force, 23 other end of the first spring is equipped with to be connected to spiral shell in first support bar 1
Female one end, chain 22 hook 22 other end of chain when adjusting the fish nut other end, to increase the extruding force to nut, improve spiral shell
The efficiency of mother's rotation, thus realize the disassembly that is installed on to nut, and the length of chain 22 can be socketed a plurality of types of nuts,
Practicability becomes larger, and structure is simple, easy to operate.
1 periphery of first support bar can be equipped with the first external screw thread, be equipped in the first socket pipe 21 can be bolted in the
First socket pipe 21 then can be fixed on first and be spirally connected on bar, prevent the first socket pipe 21 by one externally threaded first internal screw thread
Appearance is slided and loosens chain 22 so that the extruding force to nut becomes smaller, nut can not with the rotation of first support bar 1 and
Rotation.
22 one end of chain is fixed in 21 one end of the first socket pipe, and it is another that the other end of chain 22 is fixed in the first socket pipe 21
End.
1 other end of first support bar is equipped with the first drive rod 3, the first drive rod 3 can perpendicular to first support bar 1, the
One drive rod 3 can be welded in the other end of first support bar 1, and user can hold the first drive rod 3, swing the first drive rod
3 so that drive first support bar 1.First drive rod 3 can be fixed in first support bar 1.
First drive rod, 3 periphery can be socketed rubber sleeve, user-friendly.
First socket pipe, 21 one end can be equipped with the first snap ring 211, and 21 other end of the first socket pipe can be equipped with the second card
Ring 212, one end of chain 22 are equipped with the second arc shaped hook 221 to hook the first snap ring 211, and the other end of chain 22 can be set
There is the third arc shaped hook 222 to hook the second snap ring 212, can remove chain 22 from the first socket pipe 21 in this way, side
Just chain 22 is replaced.
Multiple fixation holes can be equidistantly equipped on chain 22.Chain 22 can be bicycle chain 22, reduce cost.It is fixed
The length in hole can be 1 ~ 3cm.
1 inner sleeve of first support bar can be equipped with second support bar, and 1 one end of first support bar can be equipped with the first blocked hole,
Second support bar one end can be equipped with to its stretch out first blocked hole so that second support bar is connected in first support bar 1
Lug boss.Preset length can be stretched out into out of first support bar 1 in second support bar one end in this way, so that lug boss is connected in
One blocked hole, thus the total length of first support bar 1 and second support bar is elongated, it is user-friendly.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. a kind of engineering construction Multifunctional fastening device, to be screwed or be unscrewed nut, it is characterised in that: including one
End is connected to the first support bar (1) of nut one end and one end is connected to first support bar (1), the other end is socketed on the another of nut
The Coupling (2) of one end, the Coupling (2) include that the first socket pipe (21) for being socketed on first support bar (1) and one end connect
It is connected to the chain (22) of one end of the first socket pipe (21), the other end of other end connection the first socket pipe (21), the chain
(22) with the other end of the first junction of the one end of the first socket pipe (21) and the chain (22) and the first socket pipe (21)
The second junction be symmetrically disposed on the outer surfaces of the first socket pipe (21), further include one end that one end connects the chain (22)
The first spring (23), the spring other end be equipped with to first support bar (1) be connected to nut one end, chain (22) set
The first arc shaped hook of chain (22) other end is hooked when being connected to the nut other end.
2. a kind of engineering construction Multifunctional fastening device as described in claim 1, it is characterised in that: the first support bar
(1) periphery is equipped with the first external screw thread, is equipped in first socket pipe (21) to be bolted in spiral shell in first externally threaded first
Line.
3. a kind of engineering construction Multifunctional fastening device as claimed in claim 1 or 2, it is characterised in that: the chain (22)
One end is fixed in the first socket pipe (21) one end, and the other end of the chain (22) is fixed in the first socket pipe (21) other end.
4. a kind of engineering construction Multifunctional fastening device as claimed in claim 1 or 2, it is characterised in that: first support
Bar (1) other end is equipped with the first drive rod (3).
5. a kind of engineering construction Multifunctional fastening device as claimed in claim 4, it is characterised in that: first drive rod
(3) periphery is socketed rubber sleeve.
6. a kind of engineering construction Multifunctional fastening device as claimed in claim 1 or 2, it is characterised in that: first socket
It manages (21) one end and is equipped with the first snap ring (211), the first socket pipe (21) other end is equipped with the second snap ring (212), the chain
One end of item (22) is equipped with the second arc shaped hook (221) to hook the first snap ring (211), and the other end of the chain (22) is set
There is the third arc shaped hook (222) to hook the second snap ring (212).
7. a kind of engineering construction Multifunctional fastening device as claimed in claim 1 or 2, it is characterised in that: the chain (22)
On equidistantly be equipped with multiple fixation holes.
8. a kind of engineering construction Multifunctional fastening device as claimed in claim 7, it is characterised in that: the length of the fixation hole
For 1 ~ 3cm.
9. a kind of engineering construction Multifunctional fastening device as claimed in claim 4, it is characterised in that: first drive rod
(3) it is fixed in first support bar (1).
10. a kind of engineering construction Multifunctional fastening device as claimed in claim 2, it is characterised in that: the first support bar
(1) second support bar is arranged in, described first support bar (1) one end is equipped with the first blocked hole, described second support bar one end
Equipped with to its stretch out first blocked hole so that second support bar is connected in the lug boss of first support bar (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821908064.1U CN209319653U (en) | 2018-11-20 | 2018-11-20 | A kind of engineering construction Multifunctional fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821908064.1U CN209319653U (en) | 2018-11-20 | 2018-11-20 | A kind of engineering construction Multifunctional fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209319653U true CN209319653U (en) | 2019-08-30 |
Family
ID=67710730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821908064.1U Expired - Fee Related CN209319653U (en) | 2018-11-20 | 2018-11-20 | A kind of engineering construction Multifunctional fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209319653U (en) |
-
2018
- 2018-11-20 CN CN201821908064.1U patent/CN209319653U/en not_active Expired - Fee Related
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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: 20190830 |