CN205501936U - Block facility in river course - Google Patents
Block facility in river course Download PDFInfo
- Publication number
- CN205501936U CN205501936U CN201620193366.XU CN201620193366U CN205501936U CN 205501936 U CN205501936 U CN 205501936U CN 201620193366 U CN201620193366 U CN 201620193366U CN 205501936 U CN205501936 U CN 205501936U
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- CN
- China
- Prior art keywords
- sleeve
- river course
- spiral spring
- rope
- spring
- 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.)
- Withdrawn - After Issue
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model provides a block facility in river course, including two vertical stake axles that set up, two epaxial covers respectively of stake have the sleeve that can reciprocate, two one sides that the sleeve is relative are equipped with respectively, lower spiral spring, on, the spiral spring below is equipped with the fixed pulley of two upper and lower settings respectively down, two go up between the spiral spring and two lower spiral spring between link respectively and have a rope, two four fixed pulleys going up the spiral spring below are walked around in proper order to two ropes of going up between the spiral spring, four fixed pulleys of two lower spiral spring belows are walked around in proper order to rope between two lower spiral spring, article two, be equipped with the arresting net between the rope, two telescopic lower parts are equipped with the buoyancy chamber respectively. The utility model provides a two sleeve areas the arresting net and can rise automatically along with the water level in that the stake is epaxial, do not need other auxiliary assembly to participate in with artificial, can play the effect of blocking boats and ships and floater constantly, furthermore, the utility model discloses simple structure still has, work safe and reliable the advantage.
Description
Technical field
This utility model relates to the water conservancy projects in river course, particularly relates to a kind of for blocking blocking of boats and ships and floating thing
Facility.
Background technology
In hydraulic engineering field, the river course residing for important hydraulic engineering needs to protect relevant water conservancy projects,
Boats and ships are avoided mutually to collide with water conservancy projects impaired.In order to reach this purpose, need to arrange near this water conservancy projects to block
Facility, in order to boats and ships are stopped, prevents ship collision water conservancy projects.At present, general safety barrier is to arrange warning sign, anti-
Hit stake etc..Warning sign is typically only capable of playing warning function, and do not have reality blocks effect；Bumper piles can play certain blocking
, but once there is ship collision in effect, boats and ships and bumper piles all can major injury, it is actual that to block effect undesirable.
In river course, have a lot of floating thing, in order to avoid floating thing affects the navigation of boats and ships in river course, protect river simultaneously
Road view.Need floating thing is intercepted at a river mouth of main stem entering.Intercepting floating thing at present is all to use to fix
A fishnet across a river, it has the following disadvantages: block the most constant, and power of blocking is constant, in actual application, high water level usually occurs
Can not block, the situation that floating thing can be got over net and cross.And when floating thing aggregate amount is big, often break through arresting net.
Application number be 201420363889.5 Chinese patent disclose a kind of river course and filter linked network, including the net of rectangle
Body, dictyosome includes the framework of rigidity and covers the filter screen on framework, being fixed with hook in dictyosome upper end, being connected bottom dictyosome
Have the string bag, the string bag to be positioned at hook opposite side, the opening upwards of the string bag and dictyosome in vertical state, at the dictyosome with hook homonymy
Middle part is fixed with the handle of outwardly convex.Although it it can play certain effect intercepting floating thing, but its need with
Check dam with the use of, there is limitation, can not play for boats and ships and good block effect.And when the water level in river course is sent out
During changing, floating thing is blocked effect and also can be greatly affected by it.
More than Zong He, need one can be simultaneously used for blocking boats and ships and floating thing, and do not set by blocking of being affected of water level
Execute.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of boats and ships and floating thing of effectively blocking in river course
Safety barrier, to overcome the defect in prior art.
In order to solve above-mentioned technical problem, this utility model adopts the following technical scheme that the safety barrier in a kind of river course,
Including two vertically arranged stake axles, two pile axles being cased with sleeve moving up and down respectively, the side that two sleeves are relative is divided
Be not provided with scroll spring and lower scroll spring, upper scroll spring and lower scroll spring be respectively arranged below with two setting up and down
Fixed pulley, is connected with a rope, two upper scroll springs respectively between two upper scroll springs and between two lower scroll springs
Between rope walk around four fixed pulleys below two upper scroll springs successively, the rope between two lower scroll springs is successively
Walk around four fixed pulleys below two lower scroll springs, between two ropes, be provided with arresting net, the bottom of said two sleeve
It is respectively equipped with buoyancy cavity.
Preferably, it is respectively equipped with multiple ball between described stake axle and sleeve.
Preferably, described sleeve includes inner core, urceolus and two end caps, during described inner core, urceolus and two end caps surround
Plenum chamber, the urceolus of described sleeve opposite side is all inwardly recessed and forms vertical groove, described upper scroll spring, lower scrollwork bullet
Spring and fixed pulley are respectively mounted in a groove.
Further, the outer wall of described inner core or the inwall of urceolus are provided with vertical cat ladder, described groove with described in
Plenum chamber is connected.
Further, multiple reinforcement dividing plate it is provided with between described inner core and urceolus.
Preferably, the upper end of described sleeve is respectively equipped with LED.
Preferably, the top of described stake axle is respectively equipped with spark gap.
As it has been described above, the safety barrier in a kind of river course of this utility model, have the advantages that
Lower cartridge in this utility model is provided with buoyancy cavity, and in river course, water has buoyancy upwards to buoyancy cavity, set
Cylinder itself is by action of gravity, and therefore two sleeves can automatically move along with SEA LEVEL VARIATION, no with arresting net on stake axle
Need other auxiliary equipments and artificial participation；Moment plays the effect blocking boats and ships and floating thing.Additionally, this utility model structure
Simply, and mainly realizing blocking by frame for movement, therefore it is safe and reliable, it is simple to installs and keeps in repair.
Accompanying drawing explanation
Fig. 1 is embodiment schematic diagram of the present utility model.
Fig. 2 is that this utility model king-pile axle coordinates figure with sleeve.
Fig. 3 is sectional view at A-A in Fig. 2.
Fig. 4 is sectional view at B-B in Fig. 2.
In figure: 1, stake axle 11, spark gap
2, sleeve 21, buoyancy cavity
22, inner core 23, urceolus
24, hollow chamber 25, groove
26, cat ladder 27, reinforcement dividing plate
231, fence 31, upper scroll spring
32, lower scroll spring 4, fixed pulley
5, rope 51, arresting net
6, ball 7, LED
Detailed description of the invention
Structure depicted in Figure of description, ratio, size etc., the most only in order to coordinate the content disclosed in description, with
Understand for those skilled in the art and read, being not limited to the enforceable qualifications of this utility model, therefore do not have skill
Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size, do not affecting this utility model institute
Under the effect that can produce and the purpose that can reach, all should still fall and can contain at the technology contents disclosed in this utility model
In the range of.Meanwhile, in this specification cited as " on ", D score, "front", "rear", the term such as " middle ", be merely convenient to chat
That states understands, and is not used to limit the enforceable scope of this utility model, being altered or modified of its relativeness, is becoming without essence
Under more technology contents, when being also considered as the enforceable category of this utility model.
In conjunction with Fig. 1-Fig. 4, this utility model discloses the safety barrier in a kind of river course, and it includes two vertically arranged stake axles
1, two pile axles 1 are cased with sleeve 2 moving up and down respectively, the side that two sleeves 2 are relative is respectively equipped with scroll spring
31 and lower scroll spring 32, upper scroll spring 31 and lower scroll spring 32 be respectively arranged below with two fixed pulleys 4 setting up and down,
A rope 5, two upper scroll springs 31 it are connected with respectively between two upper scroll springs 31 and between two lower scroll springs 32
Between rope 5 walk around four fixed pulleys 4 below two upper scroll springs 31, the rope between two lower scroll springs 32 successively
Four fixed pulleys 4 below two lower scroll springs 32 walked around successively by rope 5, are provided with arresting net 51, arresting net between two ropes 5
51 can use the materials such as nylon to determine as required by horizontal, vertical braiding, width of mesh.The bottom of said two sleeve 2 sets respectively
Having buoyancy cavity 21, the water in river course has buoyancy upwards to buoyancy cavity 21, it is ensured that sleeve 2 entirety will not be sunk；I.e. water pair
The buoyancy of sleeve 2, rope 5 and arresting net 51 is more than sleeve 2, rope 5 and the action of gravity suffered by arresting net 51.Cause
This, when river course middle water level goes up, buoyancy cavity 21 upwards can move with sleeve 2 overall (including sleeve 2, rope 5 and arresting net 51)
Dynamic, on the contrary sleeve 2 overall (including sleeve 2, rope 5 and arresting net 51) can decline because of action of gravity, protects all the time with water level
Holding consistent, the arresting net 51 submergence depth of water keeps constant, need not provide any lifting drive, it is not required that artificial Attended Operation, energy
Enough realize the automatic lifting of arresting net 51, make arresting net 51 effectively play the effect blocking boats and ships and floating thing.Actually used
Time, two stake axles 1 of the present utility model are fixed on two ends or the predeterminated position in river course, and arresting net 51 is perpendicular to water (flow) direction,
The length of arresting net 51 is fixed according to actual needs.
During use, sleeve 2 moves along stake axle 1 for convenience, reduces friction each other, described stake axle 1 and sleeve 2
Between be respectively equipped with multiple ball 6, by ball 6, the sliding friction between stake axle 1 and sleeve 2 is converted into rolling friction, has
Effect reduces the resistance being subject to when sleeve 2 moves or rotates.
Upper scroll spring 31 in this utility model is identical with lower scroll spring 32 structure, and its one end is fixed and the other end is made
With there being moment of torsion, under moment of torsion effect, upper and lower scroll spring 31,32 produces elasticity of flexure deformation, makes upper and lower scroll spring 31,32
Planar produce torsion, thus identical tension is provided.During use, one end of two upper scroll springs 31 is separately fixed at sleeve 2
On, connect rope 5 between the other end；One end of two lower scroll springs 32 is separately fixed on sleeve 2, connects between the other end
Rope 5.The identical tension size that upper and lower scroll spring 31,32 in this utility model provides by the span of arresting net 51, allow to scratch
The factors such as degree and impact force calculate and determine.The amount of deflection of general arresting net 51 is preferably less than l/300 (l is arresting net span).Upper and lower whirlpool
The length of coil spring 31,32 is calculated by pull-out distance when blocking and determines.During use, the fixed pulley 4 in this utility model by upper,
Lower scroll spring 31,32 changes with the power transmitting of rope 5.
Rope 5 in the present embodiment preferably employs cable wire, with proof strength.
In conjunction with Fig. 1 and Fig. 2, action principle of the present utility model is: when ship collision arresting net 51, upper and lower scrollwork bullet
The spring of spring 31,32 all extends, and boats and ships have the active force of individual horizontal direction to arresting net 51, and therefore two sleeves 2 can produce rotation
Turn；Spring elongation when i.e. external force exceedes constant-tension, the kinetic energy blocked with counteracting, or the active force blocked.When external force eliminates, block
After resistance terminates, spring can shrink automatically, and sleeve 2 reversely rotates, and cable wire the most and then shrinks, arresting net 51
Recover in situ.When floating thing collision arresting net 51, can be blocked, its working effect is with to block boats and ships identical.Blocked
Floating thing is cleared up in time by boats and ships of keeping a public place clean.During use, two sleeves 2 in this utility model are upper and lower with water level with arresting net 51
Mobile, arresting net 51 is the most in running order under identical tension effect, the spring on upper and lower scroll spring 31,32 during interception
Extend thus energy dissipating, fully automated, it is not necessary to manual operation.
In the present embodiment, described sleeve 2 includes inner core 22, urceolus 23 and upper and lower two end caps.Inner core 22, urceolus 23
Surrounding hollow chamber 24 with two end caps, the urceolus 23 of described sleeve 2 opposite side is all inwardly recessed and forms vertical groove 25,
Described upper scroll spring 31, lower scroll spring 32 and fixed pulley 4 are installed in groove 25.On sleeve 2 relative with arresting net 51
Side counterweight can be set, to balance with arresting net 51.
In the present embodiment, the outer wall of described inner core 22 or the inwall of urceolus 23 are provided with vertical cat ladder 26, described recessed
Groove 25 is connected with described hollow chamber 24.The top end cap of described sleeve 2 has manhole, and workman can be from manhole, cat ladder 26
Enter into hollow chamber 24, then the upper scroll spring 31 in groove 25, lower scroll spring 32 and fixed pulley 4 are checked or
Maintenance.Because workman enters from sleeve 2 upper end, so in order to protect workman, urceolus 23 edge of described sleeve 2 is provided with perpendicular
To fence 231.In the present embodiment, in order to ensure the bulk strength of sleeve 2, it is provided with many between described inner core 22 and urceolus 23
Individual reinforcement dividing plate 27.Through hole can be offered as required, in order to workman passes through on described reinforcement dividing plate 27.
In the present embodiment, the upper end of described sleeve 2 is respectively equipped with LED 7.LED 7 can play warning at night and make
With, remind neighbouring boats and ships to have water conservancy projects herein.Meanwhile, LED 7 also can illuminate the hollow chamber 24 of sleeve 2, facilitates workman to enter
Enter sleeve 2 and carry out related work.
In the present embodiment, the top of described stake axle 1 is respectively equipped with spark gap 11, and the height of spark gap 11 is higher than the highest
Tidal level.Described spark gap 11 preferably employs discharging rod.Specifically used making, the main muscle in bottom of stake axle 1 extends downwardly from 0.8m and with stake
Axle 1 accesses underground, as ground rebar；The main muscle in top of stake axle 1 protrudes upward 0.1m and is connected with spark gap 11, earth resistance
Less than 1.0 Ω.
In sum, the safety barrier in a kind of river course of this utility model, it is possible to effectively to boats and ships in river course and floating
Thing plays the effect of blocking, and this utility model can along with height of water level automatic lifting, practicality is high, reliable operation.So,
This utility model effectively overcomes practical problems more of the prior art thus has the highest value and use meaning.
Above-mentioned embodiment only illustrative principle of the present utility model and effect thereof are new not for limiting this practicality
Type.This utility model also has many aspects can improve on the premise of overall thought, for being familiar with this technology
Personage all above-described embodiment can be modified or changes under spirit and the scope of the present utility model.Therefore,
Art has usually intellectual such as without departing from the spirit disclosed in this utility model and institute under technological thought
All equivalences completed are modified or change, and must be contained by claim of the present utility model.
Claims (7)
1. the safety barrier in a river course, it is characterised in that: include two vertically arranged stake axles (1), upper point of two pile axles (1)
Not being cased with sleeve moving up and down (2), the relative side of two sleeves (2) is respectively equipped with scroll spring (31) and lower scrollwork
Spring (32), upper scroll spring (31) and lower scroll spring (32) are respectively arranged below with two fixed pulleys setting up and down (4), and two
A rope (5), two upper scrollwork bullets it are connected with respectively between individual upper scroll spring (31) and between two lower scroll springs (32)
Rope (5) between spring (31) walks around four fixed pulleys (4) of two upper scroll spring (31) lower sections, two lower scrollwork bullets successively
Rope (5) between spring (32) walks around four fixed pulleys (4) of two lower scroll spring (32) lower sections, two ropes (5) successively
Between be provided with arresting net (51), the bottom of said two sleeve (2) is respectively equipped with buoyancy cavity (21).
Safety barrier in a kind of river course the most according to claim 1, it is characterised in that: described stake axle (1) and sleeve (2)
Between be respectively equipped with multiple ball (6).
Safety barrier in a kind of river course the most according to claim 1, it is characterised in that: described sleeve (2) includes inner core
(22), urceolus (23) and two end caps, described inner core (22), urceolus (23) and two end caps surround hollow chamber (24), described
The urceolus (23) of sleeve (2) opposite side is all inwardly recessed and forms vertical groove (25), described upper scroll spring (31), lower whirlpool
Coil spring (32) and fixed pulley (4) are installed in groove (25).
Safety barrier in a kind of river course the most according to claim 3, it is characterised in that: the outer wall of described inner core (22) or
The inwall of urceolus (23) is provided with vertical cat ladder (26), and described groove (25) is connected with described hollow chamber (24).
Safety barrier in a kind of river course the most according to claim 3, it is characterised in that: described inner core (22) and urceolus
(23) multiple reinforcement dividing plate (27) it is provided with between.
Safety barrier in a kind of river course the most according to claim 1, it is characterised in that: the upper end of described sleeve (2) is divided
It is not provided with LED (7).
Safety barrier in a kind of river course the most according to claim 1, it is characterised in that: the top of described stake axle (1) is divided
It is not provided with spark gap (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620193366.XU CN205501936U (en) | 2016-03-14 | 2016-03-14 | Block facility in river course |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620193366.XU CN205501936U (en) | 2016-03-14 | 2016-03-14 | Block facility in river course |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205501936U true CN205501936U (en) | 2016-08-24 |
Family
ID=56727932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620193366.XU Withdrawn - After Issue CN205501936U (en) | 2016-03-14 | 2016-03-14 | Block facility in river course |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205501936U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804011A (en) * | 2016-03-14 | 2016-07-27 | 上海勘测设计研究院有限公司 | Floating type automatic arresting net |
| CN106284262A (en) * | 2016-10-11 | 2017-01-04 | 东北农业大学 | Hydro powered self-rotary blocks dirty drift |
| CN106592550A (en) * | 2016-11-02 | 2017-04-26 | 浙江省建筑设计研究院 | Automatic collecting device for floating objects on water |
-
2016
- 2016-03-14 CN CN201620193366.XU patent/CN205501936U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804011A (en) * | 2016-03-14 | 2016-07-27 | 上海勘测设计研究院有限公司 | Floating type automatic arresting net |
| CN106284262A (en) * | 2016-10-11 | 2017-01-04 | 东北农业大学 | Hydro powered self-rotary blocks dirty drift |
| CN106592550A (en) * | 2016-11-02 | 2017-04-26 | 浙江省建筑设计研究院 | Automatic collecting device for floating objects on water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160824 Effective date of abandoning: 20180116 |
|
| AV01 | Patent right actively abandoned |