CN106592463A - Spring device and boom barrier - Google Patents
Spring device and boom barrier Download PDFInfo
- Publication number
- CN106592463A CN106592463A CN201611237791.5A CN201611237791A CN106592463A CN 106592463 A CN106592463 A CN 106592463A CN 201611237791 A CN201611237791 A CN 201611237791A CN 106592463 A CN106592463 A CN 106592463A
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- China
- Prior art keywords
- spring
- expansion link
- compression spring
- sleeve pipe
- protection sleeve
- 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.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/04—Wound springs
- F16F1/06—Wound springs with turns lying in cylindrical surfaces
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Springs (AREA)
Abstract
The invention discloses a spring device and a boom barrier equipped with the spring device, wherein the spring device comprises a spring mechanism and a hollow spring-protective sleeve, and the spring mechanism is sheathed in the hollow spring-protective sleeve; the spring mechanism comprises a compression spring and a telescopic rod, and the compression spring is sleeved and limitedly arranged on the telescopic rod; the hollow spring-protective sleeve comprises two ends which are a first end of the hollow spring-protective sleeve and a second end of the hollow spring-protective sleeve; the telescopic rod comprises two ends which are a first end of the telescopic rod and a second end of the telescopic rod; and the second end of the telescopic rod and the compression spring are limitedly arranged in the hollow spring-protective sleeve, and the first end of the telescopic rod can stretch out and draw back relative to the first end of the hollow spring-protective sleeve. The spring device and the boom barrier equipped with the spring device disclosed by the invention have the advantages of avoiding scratching and/or collision between the compression spring bodies because the spring device is equipped with the hollow spring-protective sleeve, and preventing the compression spring fracture, so that the service life of the spring device is improved.
Description
Technical field
The present invention relates to technical field of mechanical equipment, and in particular to a kind of spring assembly and the banister comprising the spring assembly.
Background technology
At present, banister spring of the prior art generally adopts extension spring, each spring to pacify as individual components
It is attached in banister control chamber.The major function of banister spring is：When banister spring is stretched, banister is gradually reduced, last real
Now close；When spring-return is in situ, banister is gradually increasing, and finally realizes opening.
Banister spring of the prior art, its two ends are mounted directly in banister control chamber, now, banister bullet
Spring body is provided without any safeguard procedures, and banister spring body is hollow without any support.Therefore, in use, banister
Unexpected scraping and/or collision are easily produced between spring body, in banister spring body and control chamber between miscellaneous part；This
Sample can reduce the service life of spring；And spring breakage is easily made, and cause banister to plunk down, injure vehicles or pedestrians by a crashing object.
The content of the invention
The extension spring service life of banister is caused to reduce, rupture due to unexpected scraping and/or collision to overcome
Technical problem, the present invention provides a kind of spring assembly and the banister comprising the spring assembly, and it avoids can compression spring
Scrape and collide, prevent compression spring from rupturing, so as to improve the service life of spring assembly.
For achieving the above object, a kind of spring assembly provided by the present invention, including spring mechanism and hollow spring are protected
Protecting pipe, the spring mechanism is set in the spring protection sleeve pipe；
The spring mechanism includes compression spring and expansion link, and the compression spring is set with and is limited in the expansion link
On；
The spring protection sleeve pipe includes two ends, is divided into first end and the second end；The expansion link includes two ends, is divided into the
One end and the second end；
Second end of the expansion link and compression spring are limited in the spring protection sleeve pipe, and the of the expansion link
One end can the first end of relatively described spring protection sleeve pipe stretched.
In above-mentioned spring assembly, the spring mechanism also includes ball base, and the ball base is set on the expansion link
And be limited in the spring protection sleeve pipe；
, more than or equal to the internal diameter size of the ball base, and the compression spring is interior for the outside dimension of the compression spring
Footpath is smaller in size than the outside dimension equal to the ball base.
In above-mentioned spring assembly, the number of the compression spring is two, is divided into the first compression spring and the second compression bullet
Spring；
Second compression spring and the first compression spring are inserted in the expansion link from the first end of the expansion link successively.
In above-mentioned spring assembly, the quantity of the ball base is two, is divided into the first ball base and the second ball base；
Second ball base is limited between the end at the second end of the expansion link and second compression spring, institute
State the first ball base to be limited between the end of the first end of the expansion link and first compression spring.
In above-mentioned spring assembly, the spring mechanism also includes anti-beat sheath, and the anti-beat sheath is set in described
On expansion link and between second compression spring and the first compression spring.
In above-mentioned spring assembly, the end at the second end of the expansion link is provided with boss, second compression spring it is interior
The internal diameter size of footpath size and second ball base is respectively less than the outside dimension of the boss.
In above-mentioned spring assembly, the spring mechanism also includes adjusting screw rod, and the adjusting screw rod includes two ends, is divided into the
One end and the second end；The first end of the adjusting screw rod is located at the outside of the spring protection sleeve pipe, and the of the adjusting screw rod
Two ends are connected with the end of the first end of the expansion link.
In above-mentioned spring assembly, the expansion link is hollow, and the end of the first end of the expansion link is provided with the connection tune
The first connecting portion at the second end of section screw rod；The first connecting portion is in truncated cone-shaped, the size of first connecting portion described in truncated cone-shaped
It is gradually reduced to the direction of first end from the second end of the expansion link；
The end at the second end of the adjusting screw rod also is provided with the second connecting portion matched with the first connecting portion, institute
It is also in truncated cone-shaped to state second connecting portion；
The first end of the adjusting screw rod is entered from the second end of the hollow expansion link, and from the of the expansion link
The end of one end passes, and the second connecting portion is limited in the inside of the first connecting portion.
In above-mentioned spring assembly, also including fixed component, the fixed component includes fixed hook and hook base；It is described solid
Fixed hook is fixedly mounted on one end of the hook base, and the other end of the hook base is fixedly installed in the spring protecting jacket
The end at the second end of pipe.
In order to solve identical technical problem, present invention also offers a kind of banister, it includes any of the above-described technical scheme
Spring assembly.
A kind of spring assembly and the banister comprising the spring assembly that above-mentioned technical proposal is provided, spring assembly is due to setting
There is spring protection sleeve pipe, every compression spring can be made in the separate space of opposing seal, so as to avoid compression spring sheet
Scrape between body and/or collide, prevent compression spring from rupturing, so as to improve the service life of spring assembly；Again due to the spring
Device replaces extension spring of the prior art using compression spring, and the operating characteristic of compression spring to determine that it has longer
Service life and do not allow easy fracture, so, compression spring further extends the service life of the spring assembly；
It is additionally, since compression spring suit and is limited on expansion link, and the second end of expansion link and compression spring are limited
In spring protection sleeve pipe, so, even if compression spring fracture is remained on and can be set on expansion link, and now, expansion link
The second end remain on and be limited in spring protection sleeve pipe, i.e. spring assembly will not completely lose because compression spring ruptures
Stretch function；Therefore, in the presence of spring protection sleeve pipe and expansion link cooperate, the spring assembly can be avoided due to pressure
Contracting spring breakage and cause the banister comprising the spring assembly to pound suddenly, and cause potential safety hazard.
Description of the drawings
Fig. 1 is the structural decomposition diagram of the spring assembly of the present invention；
Fig. 2 is the sectional view of the spring protection sleeve pipe of the spring assembly of the present invention.
Wherein, 1, spring protection sleeve pipe；11st, the first end of spring protection sleeve pipe；111st, first annular end face；12nd, spring
Second end of protection sleeve pipe；121st, the second annular end face；2nd, expansion link；21st, the first end of expansion link；22nd, the second of expansion link
End；23rd, boss；24th, first connecting portion；3rd, the first compression spring；4th, the second compression spring；5th, the first ball base；6th, the second rolling
Pearl seat；7th, anti-beat sheath；8th, adjusting screw rod；81st, the first end of adjusting screw rod；82nd, second connecting portion；9th, fixed hook；10、
Hook base.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is described in further detail.Hereinafter implement
Example is not limited to the scope of the present invention for illustrating the present invention.
As shown in figure 1, a kind of spring assembly provided by the present invention and the banister comprising the spring assembly；The spring assembly
Including spring mechanism and hollow spring protection sleeve pipe 1, spring mechanism is set in spring protection sleeve pipe 1；
Spring mechanism includes compression spring and expansion link 2, and compression spring is set with and is limited on expansion link 2；
Spring protection sleeve pipe 1 includes two ends, is divided into first end and the second end；Expansion link 2 include two ends, be divided into first end and
Second end；
Second end 22 of expansion link and compression spring are limited in spring protection sleeve pipe 1, the energy of first end 21 of expansion link
Stretched with respect to the first end 11 of spring protection sleeve pipe；
Spring assembly can make every compression spring in the independent empty of opposing seal due to being provided with spring protection sleeve pipe 1
It is interior, scrape between compression spring body and collide so as to avoid, prevent compression spring from rupturing, so as to improve making for spring assembly
Use the life-span；Again because the spring assembly replaces extension spring of the prior art using compression spring, and the work of compression spring
Characteristic determines that it has longer service life and does not allow easy fracture, so, compression spring further extends the spring assembly
Service life；
It is additionally, since compression spring suit and is limited on expansion link 2, and the second end 22 of expansion link and compression spring are equal
It is limited in spring protection sleeve pipe 1, so, even if compression spring fracture is remained on can be set on expansion link 2, and now, stretch
Second end 22 of contracting bar remains on and is limited in spring protection sleeve pipe 1, i.e. spring assembly will not be complete due to compression spring fracture
Stretch function is lost entirely；Therefore, in the presence of spring protection sleeve pipe 1 and expansion link 2 cooperate, the spring assembly can be kept away
Exempt from the potential safety hazard caused because compression spring ruptures.
Considering design, in the case of the condition such as manufacturing, processing, using, the body of rod outer wall of expansion link 2, spring are protected
The generally individually non-Precision Machining of the inwall of protecting pipe 1, therefore roughness is larger；Preferably, spring mechanism also includes ball base, ball
Cover for seat is loaded on expansion link 2 and is limited in spring protection sleeve pipe 1；On the one hand, because ball base is difficult the body of rod with expansion link 2
There is the phenomenon for scraping repeatedly and colliding in outer wall, the inwall of spring protection sleeve pipe 1, and expansion link 2 not only can be avoided to damage, and
The inwall of spring protection sleeve pipe 1 can be protected；
On the other hand, when compression spring discontinuity, ball base can be adjusted by the effect autorotation of spin
The elastic force of section compression spring, makes the power load distributing of compression spring uniformly rationally, prevents compression spring beat or serpentine bend occurs,
So as to play a part of orientation.
The outside dimension of compression spring is more than or equal to the internal diameter size of ball base, to ensure compression spring with ball base in phase
Mutually can stablize during cooperating, it is accurate, safe and reliable.
Preferably, the number of compression spring is two, is divided into the first compression spring 3 and the second compression spring 4；Second compression
The compression spring 3 of spring 4 and first is inserted in expansion link 2 from the first end 21 of expansion link successively；By arrange two compression springs, one
Aspect, can preferably meet the use requirements such as size, the force value of spring assembly, but also whole spring assembly can be made tighter
Gather, rationally；On the other hand, can make spring assembly has in use preferably effect, such as makes spring assembly
There is longer service life, more preferable security performance etc. with during.
Preferably, the first compression spring 3 is identical with model with the specification of the second compression spring 4.
When the number of compression spring is two, it is preferable that the quantity of ball base is also two, is divided into the first ball base 5
With the second ball base 6；Second ball base 6 is limited between the end at the second end 22 of expansion link and the second compression spring 4, and first
Ball base 5 is limited between the end of the first end 21 of expansion link and the first compression spring 3；By arrange two ball bases, one
Aspect, it is ensured that each compression spring has a ball base to be matched therewith being operated, so as to reduce to greatest extent
In first compression spring 3, the second compression spring 4 body of rod outer wall in the course of the work with expansion link 2, spring protection sleeve pipe 1
Friction between wall；
On the other hand, when the number of compression spring is two, the length of spring increases, and when being compressed, compresses bullet
Spring is easier beat, the phenomenon of bending occur, and two ball bases of setting can to greatest extent reduce compression spring and use
Beat and buckling phenomenon in journey, plays a part of orientation.
Certainly, according to the conditions such as the different use installation environment of the spring assembly, performance requirement, the number of compression spring
Mesh can also be one, three, even more many；Such as when the use installing space of spring assembly is less, set in spring assembly
Meet use requirement by putting a compression spring；Now, it is preferable that the number of ball base according to the number of compression spring and
It is fixed.Preferably, spring mechanism also includes anti-beat sheath 7, and anti-beat sheath 7 is set on expansion link 2 and positioned at the second compression
Between the compression spring 3 of spring 4 and first；Adopt in this way, when the first compression spring 3 and the second compression spring 4 are in compression
During state, the first compression spring 3 and the second compression spring 4 are not susceptible to beat, serpentine bend, so can avoid due to pressure
Contracting spring bending and occur colliding and/or scraping the body of rod outer wall of expansion link 2, the phenomenon of the inwall of spring protection sleeve pipe 1；
Preferably, in the anti-beat sheath 7 of Design and Machining, anti-beat sheath 7 is made to disclosure satisfy that portion in contact
Partial compression spring can be embedded in the two ends of anti-beat sheath 7 slightly.
The end at the second end 22 of expansion link is provided with boss 23, the internal diameter size of the second compression spring 4 and the second ball base 6
Internal diameter size be respectively less than the outside dimension of boss 23；So can ensure that the first end 21 of expansion link relative to spring protecting jacket
During 1 stretching motion of pipe, the first compression spring 3, the second compression spring 4, first the 5, second rolling of ball base being sheathed on expansion link 2
Pearl seat 6, anti-beat sheath 7 are limited in all the time in spring protection sleeve pipe 1.
Spring mechanism also includes adjusting screw rod 8, and adjusting screw rod 8 includes two ends, is divided into first end and the second end；Adjusting screw rod
First end 81 be located at the outside of spring protection sleeve pipe 1, the end of the second end of adjusting screw rod and the first end 21 of expansion link connects
Connect；
Preferably, expansion link 2 is hollow, and the end of the first end 21 of expansion link is provided with the of the second end of connection adjusting screw rod
One connecting portion 24；First connecting portion 24 is in truncated cone-shaped, the size of truncated cone-shaped first connecting portion 24 from expansion link the second end 22 to
The direction of first end is gradually reduced；
The end at the second end of adjusting screw rod also is provided with the second connecting portion 82 matched with first connecting portion 24, and second connects
Socket part 82 is also in truncated cone-shaped；
The first end 81 of adjusting screw rod is entered from the second end 22 of hollow expansion link, and from the first end 21 of expansion link
End passes, and second connecting portion 82 is limited in the inside of first connecting portion 24；
Because adjusting screw rod 8 needs in use, sometimes certain deflection angle, tune is made in this way
Section screw rod 8 cooperates with expansion link 2 and is attached, on the one hand, first connecting portion 24 can be made to fit with second connecting portion 82
More closely, and make stability that both connect and safety higher；
On the other hand, the fixed, angle between adjustable telescopic rod 2 and adjusting screw rod 8 can be facilitated, meets adjusting screw rod 8
The requirement with certain deflection angle is needed in use.
As shown in figure 1, the spring assembly also includes fixed component, fixed component includes fixed hook 9 and hook base 10；Gu
Surely hook 9 is fixedly mounted on one end of hook base 10, and the other end of hook base 10 is fixedly installed in the of spring protection sleeve pipe
The end at two ends 12.
As depicted in figs. 1 and 2, the internal diameter size everywhere of spring protection sleeve pipe 1 is in the same size.But, in order to ensure to stretch
When the first end 11 of the relative spring protection sleeve pipe of the first end 21 of bar carries out stretching motion, the first ball base 5 is always positioned at spring
In protection sleeve pipe 1, and then ensure the second compression spring 4, anti-bias between the second end 22 of expansion link and the first ball base 5
Pendulum sheath 7, the first compression spring 3 are also always positioned in the spring protection sleeve pipe 1, the first end 11 of spring protection sleeve pipe
End needs to carry out " closing in " operation；The tube wall of the first end 11 of spring protection sleeve pipe is curved inwardly with decompressor, rushed
Swaging into first annular end face 111, to spacing first ball base 5；
Preferably, after the completion of the end " closing in " of the first end 11 of spring protection sleeve pipe, an annular gasket is put into into bullet
Spring protects the inside of sleeve pipe 1；Concrete operations are as follows：Annular gasket is put into from the second end 12 of spring protection sleeve pipe, and to spring
The first end 11 of protection sleeve pipe is moved, until clinging on first annular end face 111；The external diameter of annular gasket should be greater than the first ring
The internal diameter of shape end face 111, the internal diameter of annular gasket is more than the external diameter of expansion link 2.
Meanwhile, when spring mechanism be completed and cover be attached to spring protecting jacket pipe 1 after, the second end 12 of spring protection sleeve pipe
End be also required to " closing in " operation；The tube wall at the second end 12 of spring protection sleeve pipe is curved inwardly with decompressor, rushed
Swaging into the second annular end face 121, to limit spring mechanism；The second annular end face 121 for being stamped and formed out type should be with hook holder
10 laminatings, and guarantee the external diameter of the internal diameter less than hook holder 10 of the second annular end face 121.
When the first end 11 of the relative spring protection sleeve pipe of the first end 21 of expansion link is flexed outward, do away from spring protecting jacket
When second end 12 of pipe is moved, expansion link 2 can be compressed to the first compression spring 3 and the second compression spring 4, now compress bullet
Spring stores compression elasticity；
When the first end 11 of the relative spring protection sleeve pipe of the first end 21 for needing expansion link is to contract, does and protected near spring
When second end 12 of protecting pipe is moved, expansion link 2 is in the presence of the first compression spring 3 and the compression elasticity of the second compression spring 4
Inwardly retract, the first compression spring 3 and the second compression spring 4 reset.
To sum up, spring assembly of the invention can make every compression spring in relative due to being provided with spring protection sleeve pipe 1
In the separate space of sealing, scrape between compression spring body and collide so as to avoid, prevent compression spring from rupturing, so as to improve
The service life of spring assembly；Again because the spring assembly replaces extension spring of the prior art using compression spring, and press
The operating characteristic of contracting spring determines that it has longer service life and does not allow easy fracture, so, compression spring further extends
The service life of the spring assembly；
It is additionally, since compression spring suit and is limited on expansion link 2, and the second end 22 of expansion link and compression spring are equal
It is limited in spring protection sleeve pipe 1, so, even if compression spring fracture is remained on can be set on expansion link 2, and now, stretch
Second end 22 of contracting bar remains on and is limited in spring protection sleeve pipe 1, i.e. spring assembly will not be complete due to compression spring fracture
Stretch function is lost entirely；Therefore, in the presence of spring protection sleeve pipe 1 and expansion link 2 cooperate, the spring assembly can be kept away
Exempt to cause the banister comprising the spring assembly to pound suddenly because compression spring ruptures, and cause potential safety hazard.
Spring assembly provided by the present invention may apply in banister, and the banister comprising the spring assembly has and has as follows
Beneficial effect：
(1) working environment of banister inner spring, is improved：By setting up spring protection sleeve pipe 1, compression spring is set to be in phase
To in the separate space that seals, it is to avoid compression spring body is exposed and unexpected scraping and/or collision.
(2) service life of spring, is greatly improved：The present invention replaces stretching bullet of the prior art with compression spring
Spring, overcomes the defect that extension spring service life is short, be easily broken off.
Learnt by result of the test：The service life of the compression spring in spring assembly is that extension spring makes in prior art
With more than 10 times of the life-span.
(3), eliminate in prior art makes banister pound down the potential safety hazard brought suddenly because extension spring ruptures：Comprising
The banister of above-mentioned spring assembly, even if compression spring fracture is remained on and can be set on expansion link 2, and now, the of expansion link
Two ends 22 remain on and are limited in spring protection sleeve pipe 1, i.e. spring assembly will not completely lose drawing because compression spring ruptures
Function is stretched, spring assembly can ensure that banister will not be pounded suddenly because compression spring ruptures；Therefore, in the He of spring protection sleeve pipe 1
In the presence of expansion link 2 cooperates, the banister can avoid causing because compression spring ruptures comprising the spring assembly
Banister is pounded suddenly, and causes potential safety hazard.
The course of work and principle of above-mentioned banister be：
First, fixed hook 9 and adjusting screw rod 8 are fixed at the position being matched therewith；
Adjusting screw rod 8 is pulled, the first end 11 for making the relative spring protection sleeve pipe of first end 21 of expansion link is flexed outward, and is done
Away from spring protection sleeve pipe the second end 12 move when, expansion link 2 is compressed to compression spring, banister decline；
When adjusting screw rod 8 is unclamped, the first end 11 of the relative spring protection sleeve pipe of first end 21 of expansion link is done to contract
When moving near second end 12 of spring protection sleeve pipe, the compression spring on expansion link 2 resets, and banister rises.
The above is only the preferred embodiment of the present invention, it is noted that for those skilled in the art come
Say, on the premise of without departing from the technology of the present invention principle, some improvement and replacement can also be made, these improve and replace also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of spring assembly, it is characterised in that including spring mechanism and hollow spring protection sleeve pipe, the spring mechanism set
Loaded in the spring protection sleeve pipe；
The spring mechanism includes compression spring and expansion link, and the compression spring is set with and is limited on the expansion link；
The spring protection sleeve pipe includes two ends, is divided into first end and the second end；The expansion link includes two ends, is divided into first end
With the second end；
Second end of the expansion link and compression spring are limited in the spring protection sleeve pipe, the first end of the expansion link
Can the first end of relatively described spring protection sleeve pipe stretched.
2. spring assembly as claimed in claim 1, it is characterised in that the spring mechanism also includes ball base, the ball
Cover for seat is loaded on the expansion link and is limited in the spring protection sleeve pipe；
The outside dimension of the compression spring is more than or equal to the internal diameter size of the ball base, and the internal diameter chi of the compression spring
The very little outside dimension less than or equal to the ball base.
3. spring assembly as claimed in claim 2, it is characterised in that the number of the compression spring is two, is divided into first
Compression spring and the second compression spring；
Second compression spring and the first compression spring are inserted in the expansion link from the first end of the expansion link successively.
4. spring assembly as claimed in claim 3, it is characterised in that the quantity of the ball base is two, is divided into the first rolling
Pearl seat and the second ball base；
Second ball base is limited between the end at the second end of the expansion link and second compression spring, and described
One ball base is limited between the end of the first end of the expansion link and first compression spring.
5. the spring assembly as described in claim 3 or 4, it is characterised in that the spring mechanism also includes anti-beat sheath, institute
State anti-beat sheath to be set on the expansion link and between second compression spring and the first compression spring.
6. spring assembly as claimed in claim 4, it is characterised in that the end at the second end of the expansion link is provided with boss,
The internal diameter size of the internal diameter size of second compression spring and second ball base is respectively less than the outside dimension of the boss.
7. spring assembly as claimed in claim 1, it is characterised in that the spring mechanism also includes adjusting screw rod, the tune
Section screw rod includes two ends, is divided into first end and the second end；The first end of the adjusting screw rod is located at the spring protection sleeve pipe
Outside, the second end of the adjusting screw rod is connected with the end of the first end of the expansion link.
8. spring assembly as claimed in claim 7, it is characterised in that the expansion link is hollow, the first end of the expansion link
End be provided with the first connecting portion at the second end for connecting the adjusting screw rod；The first connecting portion is in truncated cone-shaped, truncated cone-shaped
The size of the first connecting portion is gradually reduced from the second end of the expansion link to the direction of first end；
The end at the second end of the adjusting screw rod also is provided with the second connecting portion matched with the first connecting portion, and described
Two connecting portions are also in truncated cone-shaped；
The first end of the adjusting screw rod is entered from the second end of the hollow expansion link, and from the first end of the expansion link
End pass, and the second connecting portion is limited in the inside of the first connecting portion.
9. spring assembly as claimed in claim 1, it is characterised in that also including fixed component, the fixed component includes solid
Fixed hook and hook base；The fixed hook is fixedly mounted on one end of the hook base, and the other end of the hook base is consolidated
The end at second end of the Dingan County loaded on the spring protection sleeve pipe.
10. a kind of banister, it is characterised in that include the spring assembly as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611237791.5A CN106592463B (en) | 2016-12-28 | 2016-12-28 | Spring device and barrier gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611237791.5A CN106592463B (en) | 2016-12-28 | 2016-12-28 | Spring device and barrier gate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106592463A true CN106592463A (en) | 2017-04-26 |
| CN106592463B CN106592463B (en) | 2022-08-05 |
Family
ID=58604566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611237791.5A Active CN106592463B (en) | 2016-12-28 | 2016-12-28 | Spring device and barrier gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106592463B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307134A (en) * | 2018-10-04 | 2019-02-05 | 袁晓曦 | A kind of movable type road monitoring equipment |
| CN110130764A (en) * | 2019-06-19 | 2019-08-16 | 广东东箭汽车科技股份有限公司 | A kind of electric tail gate balancing pole, electric tail gate balanced structure and electric tail gate |
| CN112255140A (en) * | 2020-10-10 | 2021-01-22 | 柳州工学院 | Intelligent liquid density detector |
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Cited By (3)
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| CN109307134A (en) * | 2018-10-04 | 2019-02-05 | 袁晓曦 | A kind of movable type road monitoring equipment |
| CN110130764A (en) * | 2019-06-19 | 2019-08-16 | 广东东箭汽车科技股份有限公司 | A kind of electric tail gate balancing pole, electric tail gate balanced structure and electric tail gate |
| CN112255140A (en) * | 2020-10-10 | 2021-01-22 | 柳州工学院 | Intelligent liquid density detector |
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|---|---|
| CN106592463B (en) | 2022-08-05 |
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