CN217267279U

CN217267279U - Floating bollard

Info

Publication number: CN217267279U
Application number: CN202221280141.XU
Authority: CN
Inventors: 曹芳芳; 贺文静; 雷智杰; 冯思静; 何维兴; 舒周扬
Original assignee: Sichuan Jialing River Fengyi Avionics Development Co Ltd
Current assignee: Sichuan Jialing River Fengyi Avionics Development Co Ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-08-23
Anticipated expiration: 2032-05-25

Abstract

The utility model provides a floating bollard, which relates to the technical field of bollards, and comprises a buoy, a lower bollard, a support frame, an upper bollard, a signal acquisition box communicated with local IO equipment and a water level sensor used for monitoring water level; the lower mooring column, the support frame and the signal acquisition box are fixedly arranged at the top of the buoy; the water level sensor is detachably connected to the fixed plate on the outer side wall of the buoy; the water level sensor comprises a vertical rod, a first floating ball and a second floating ball, the vertical rod comprises an ascending section and a descending section which are sequentially arranged from top to bottom, the ascending section is sleeved with the first floating ball, the descending section is sleeved with the second floating ball, a first contact sensor is arranged at the upper end of the ascending section, a second contact sensor is arranged at the lower end of the descending section, and the first contact sensor and the second contact sensor are both electrically connected with the signal acquisition box. The problem that whether the floating mooring post is blocked or not is monitored inconveniently in the prior art is solved.

Description

Floating bollard

Technical Field

The utility model relates to a bollard technical field especially relates to a floating bollard.

Background

The ship lock is the most common navigation building for inland river shipping, so that the ship can overcome the water level drop formed by flow regulation, water storage power generation, canalization and terrain conditions on the canal in the natural river. The ship lock consists of upstream and downstream navigation channels and lock chambers. The lock chamber is a chamber-shaped chamber for berthing a ship (or a fleet), and the water level in the lock chamber is adjusted by means of filling and draining water in the lock chamber, so that the ship can automatically lift and float along with the change of the water level in the lock chamber, and the lock chamber upstream and downstream water level drop is overcome to realize the lock-passing navigation.

In order to ensure the safety of the ship in the process of filling and draining water in the lock chamber, floating mooring columns are arranged on the lock chamber walls on two sides of the lock chamber of the ship lock, the ship in the lock chamber is fixed by virtue of a mooring rope of the floating mooring columns, and the floating mooring columns have the most basic function of synchronously lifting along with the change of the water level of the lock chamber by virtue of buoyancy and always keeping the same level with the water level of the lock chamber. If the floating mooring post has jamming faults (caused by a plurality of reasons such as sealing failure of a buoy, jamming of a guide wheel, deformation of a guide groove, blockage of foreign matters and the like), the floating mooring post cannot automatically and synchronously lift and float when the water level of a lock chamber changes, and if the floating mooring post is not timely disposed, serious accidents of overturning ships tied on the floating mooring post can be caused.

In the prior art, the jamming fault condition is generally judged by analyzing the stress conditions of the floating mooring columns and mooring lines thereof, the analysis and judgment of the system on stress data can be influenced by different mooring line angles and different mooring line tensioning degrees, and an effective stress threshold value is difficult to obtain to define whether the floating mooring columns are jammed or not in real time.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a floating bollard, it has solved the problem that whether is not convenient for to floating bollard trouble takes place to block and monitor that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a floating mooring post comprises a buoy, a lower mooring post, a support frame, an upper mooring post, a signal acquisition box communicated with local IO (input/output) equipment and a water level sensor for monitoring the water level;

the lower layer ship tying column and the support frame are fixedly arranged at the top end of the buoy, the upper end of the support frame is fixedly provided with the support plate, the upper layer ship tying column is fixedly arranged on the support plate, and the signal acquisition box is arranged on the lower surface of the support plate;

the outer side wall of the buoy is provided with a fixed plate, and the water level sensor is detachably connected to the fixed plate;

the water level sensor comprises a vertical rod, a first floating ball and a second floating ball, the vertical rod comprises an ascending section and a descending section which are sequentially arranged from top to bottom, the water level is located between the ascending section and the descending section, the first floating ball is sleeved on the ascending section, the second floating ball is sleeved on the descending section, the upper end of the ascending section is provided with a first contact sensor, the lower end of the descending section is provided with a second contact sensor, and the first contact sensor and the second contact sensor are both electrically connected with the signal acquisition box.

Compared with the prior art, the utility model discloses following beneficial effect has:

the water level sensor is arranged, when no clamping set fault occurs, the water level is located between the ascending section and the descending section, when the clamping set fault occurs, the water level is located above the ascending section, the first floating ball is in contact with the first contact sensor, or the water level is located below the descending section, the second floating ball is in contact with the second contact sensor, the first contact sensor and the second contact sensor transmit signals to the signal acquisition box, the signal acquisition box is communicated with local IO equipment, and real-time monitoring and early warning are achieved.

Preferably, the ascending section is including setting firmly first last snap ring and first snap ring on the montant, first floater, first contact pick-up all are located first last snap ring and first snap ring down between, first contact pick-up sets up the one end that is close to first last snap ring at the montant, the descending section is including setting firmly snap ring and second lower snap ring on the second on the montant, second floater, first contact pick-up all are located the second and go up between snap ring and the second lower snap ring, second contact pick-up sets up the one end that is close to second lower snap ring at the montant.

Preferably, the water level sensor further comprises a protective pipe, an upper flange is fixedly arranged at the upper end of the vertical rod, the protective pipe is sleeved outside the vertical rod, and a lower flange connected with the upper flange through bolts is arranged at the upper end of the protective pipe.

Preferably, be equipped with the through-hole on the fixed plate and follow the through-hole axial set up and with the open slot of through-hole intercommunication, solid fixed ring has set firmly on the montant, through-hole and open slot inner wall are equipped with the spacing groove that supplies solid fixed ring to stretch into, the montant is located solid fixed ring's top and is equipped with the external screw thread, still is equipped with the fixing device who fixes the montant in the through-hole.

Preferably, fixing device establishes including setting firmly the fixed station on the fixed plate lantern ring and arc ring on the montant, correspond on the fixed station through-hole and open slot are equipped with fixed orifices and fixed slot, and the fixed orifices upper end is equipped with a plurality of interlock pieces, be equipped with on the inside wall of interlock piece can with the external screw thread threaded connection's of montant internal thread, the inside wall of interlock piece leans out from bottom to top, be equipped with on the lantern ring inner wall with interlock piece complex portion that compresses tightly, the portion top-down that compresses tightly leans out, both sides are equipped with the bulge respectively about the arc ring, all be equipped with on fixed station and the lantern ring with bulge complex recess.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic structural view of the water level sensor according to the embodiment of the present invention.

Fig. 3 is a schematic view of a protective tube structure according to an embodiment of the present invention.

Fig. 4 is a schematic side view of the fixing of the vertical rod according to the embodiment of the present invention.

Fig. 5 is a schematic side view of a fixing of a vertical rod according to another embodiment of the present invention.

Fig. 6 is a schematic top view of a vertical rod according to another embodiment of the present invention.

Fig. 7 is a schematic structural view of a fixing table according to another embodiment of the present invention.

Fig. 8 is a schematic structural view of a collar according to another embodiment of the present invention.

Fig. 9 is a schematic top view of an arcuate ring according to another embodiment of the present invention.

In the drawings, wherein: 1. a float bowl; 11. the lower layer is tied with a ship column; 12. a support frame; 13. the upper layer is a ship column; 14. a fixing plate; 141. an open slot; 2. a signal collection box; 31. a vertical rod; 311. a fixing ring; 32. a first floating ball; 321. a first upper snap ring; 322. a first lower snap ring; 33. a second floating ball; 331. a second upper snap ring; 332. a second lower snap ring; 34. protecting the pipe; 341. a lower flange plate; 35. an upper flange plate; 4. a fixed table; 41. an occluding sheet; 5. a collar; 51. a pressing part; 6. an arc-shaped ring; 61. a projection; 62. and (4) a groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and actions of the present invention clearer and easier to understand, the following technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1 to 9, an embodiment of the present invention provides a floating bollard, which includes a buoy 1, a lower bollard 11, a support frame 12, an upper bollard 13, a signal collection box 2 communicating with local IO devices, and a water level sensor for monitoring water level; the signal acquisition box 2 is waterproof by adopting IP67, so that the risk that the control box is invaded by water in a short time is avoided. The lower-layer mooring tower 11 and the support frame 12 are fixedly arranged at the top end of the buoy 1, the upper end of the support frame 12 is fixedly provided with a support plate, the upper-layer mooring tower 13 is fixedly arranged on the support plate, and the signal acquisition box 2 is arranged on the lower surface of the support plate; the support frame 12 is used for supporting the fixing plate 14, so that the upper ship column 13 is positioned above the lower ship column 11, and in order to ensure the stability of the support, the support frame 12 comprises three support rods which form a triangular stable structure; the outer side wall of the buoy 1 is provided with a fixed plate 14, the water level sensor is detachably connected to the fixed plate 14, and when the buoy 1 is lifted synchronously along with the change of the water level of the chamber, the water level sensor is driven to lift synchronously; level sensor includes montant 31, first floater 32 and second floater 33, montant 31 includes from last to the ascending section and the descending section that set gradually down and the water level is located between ascending section and the descending section, first floater 32 cover is established on the ascending section, and second floater 33 cover is established on the descending section, and the ascending section upper end is equipped with first contact pick-up, and the lower extreme of descending section is equipped with second contact pick-up, first contact pick-up and second contact pick-up all with signal acquisition box 2 electric connection. When the water level sensor is fixed, the rising section of the water level sensor is positioned above the water level, the falling section of the water level sensor is positioned below the water level, when no clamping fault occurs, the water level sensor rises and falls along with the buoy 1, the water level is always positioned between the rising section and the falling section, the first floating ball 32 is positioned at the lower end of the rising section and cannot be contacted with the first contact sensor, and the second floating ball 33 is positioned at the upper end of the falling section under the action of buoyancy and cannot be contacted with the second contact sensor; when a clamping group fault occurs, the buoy 1 cannot synchronously lift along with the change of the water level of the gate chamber, so that the position of the water level sensor is also fixed, when the water level rises and is positioned above a rising section, the first floating ball 32 floats upwards under the action of buoyancy and is contacted with the first contact sensor, the first contact sensor transmits a signal to the signal acquisition box 2, or when the water level falls and is positioned below a falling section, the second floating ball 33 is contacted with the second contact sensor, the second contact sensor transmits the signal to the signal acquisition box 2, and an IO low-power-consumption acquisition card is installed in the signal acquisition box 2 and is used for acquiring the signal sent by the water level sensor; the LoRa module is installed in the signal acquisition box 2, and local IO equipment, data reception control box are provided with locally, and the LoRa module communicates with local IO equipment to realize the data reception control box communication with locally through the LoRa spread spectrum technique, broken the balance between transmission consumption and the transmission distance, thoroughly changed the situation in embedded wireless communication field. Through this loRa module, realize wireless communication, point-to-point communication distance supports 2km, and then realizes real-time supervision and early warning.

Specifically, as shown in fig. 2, the ascending section includes a first upper snap ring 321 and a first lower snap ring 322 that are fixedly arranged on the vertical rod 31, the first floating ball 32 and the first contact sensor are both located between the first upper snap ring 321 and the first lower snap ring 322, the first contact sensor is arranged at one end of the vertical rod 31 close to the first upper snap ring 321, the descending section includes a second upper snap ring 331 and a second lower snap ring 332 that are fixedly arranged on the vertical rod 31, the second floating ball 33 and the first contact sensor are both located between the second upper snap ring 331 and the second lower snap ring 332, and the second contact sensor is arranged at one end of the vertical rod 31 close to the second lower snap ring 332. The first upper snap ring 321 and the first lower snap ring 322 are used for limiting the moving range of the first floating ball 32, and the second upper snap ring 331 and the second lower snap ring 332 are used for limiting the moving range of the second floating ball 33.

As shown in fig. 1 to 3, since the medium to be measured is river water, the water contains impurities, a protection tube 34 is provided for protecting the water level sensor, an upper flange 35 is fixedly provided at the upper end of the vertical rod 31, the protection tube 34 is sleeved outside the vertical rod 31, and a lower flange 341 bolted to the upper flange 35 is provided at the upper end of the protection tube 34. An opening is formed in the lower end of the protective pipe 34 to facilitate water to enter, so that the water level inside the protective pipe 34 is consistent with the water level outside the protective pipe 34, the first floating ball 32 and the second floating ball 33 can float upwards or downwards along with the change of the water level, and whether jamming faults occur or not is monitored through the contact states of the first floating ball 32 and the first contact sensor and the second floating ball 33 and the second contact sensor.

As shown in fig. 4 to 9, the fixing plate 14 is provided with a through hole and an open slot 141 axially arranged along the through hole and communicated with the through hole, the vertical rod 31 is fixedly provided with a fixing ring 311, inner walls of the through hole and the open slot 141 are provided with a limit slot for the fixing ring 311 to extend into, the vertical rod 31 is provided with an external thread above the fixing ring 311, and a fixing device for fixing the vertical rod 31 in the through hole is further provided. The fixing ring 311 is arranged, when in fixing, the fixing ring 311 extends into the limiting groove to play a limiting role, and the vertical rod 31 is prevented from moving in the vertical direction in the fixing process; as shown in fig. 4, the fixing device may adopt a single nut, and is provided with an open slot 141, so that when the vertical rod 31 is fixed, the vertical rod 31 is conveniently placed into the through hole of the fixing plate 14 from the open slot 141 for fixing, and the disassembly and assembly process of the maintenance of the water level sensor is simplified.

Preferably, as shown in fig. 5 to 9, fixing device establishes including setting firmly fixed station 4 on fixed plate 14 lantern ring 5 and arc ring 6 on the montant 31, correspond on the fixed station 4 through-hole and open slot 141 are equipped with fixed orifices and fixed slot, and the fixed orifices upper end is equipped with a plurality of interlock pieces 41, be equipped with on the inside wall of interlock piece 41 can with the internal thread of montant 31's external screw thread threaded connection, the inside wall of interlock piece 41 leans out from bottom to top, in being convenient for montant 31 passes through and puts into the through-hole of fixed plate 14, be equipped with on the lantern ring 5 inner wall with interlock piece 41 complex clamping part 51, clamping part 51 top-down leans out, arc ring 6 upper and lower both sides are equipped with bulge 61 respectively, all be equipped with on fixed station 4 and the lantern ring 5 with bulge 61 complex recess 62. The fixing table 4 is provided with a fixing hole and a fixing groove, so that the vertical rod 31 can be conveniently placed from the side edge for fixing; when fixing montant 31, put into montant 31 from the side earlier, then move the lantern ring 5 downwards, make interlock piece 41 by lantern ring 5 restriction in the lantern ring 5, along with moving down of lantern ring 5, interlock piece 41 is drawn in gradually, with montant 31 screw-thread fit, thereby it is fixed with montant 31, lantern ring 5 and fixed station 4 are fixed through arc ring 6 again, prevent that lantern ring 5 from taking place to remove and leading to fixed inefficacy, no longer need fix through twisting the single nut that moves, simplify fixed or demolish the flow.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A floating bollard, comprising: the system comprises a buoy (1), a lower-layer mooring bollard (11), a support frame (12), an upper-layer mooring bollard (13), a signal acquisition box (2) communicated with local IO equipment and a water level sensor for monitoring the water level;

the lower layer mooring bollard (11) and the support frame (12) are fixedly arranged at the top end of the buoy (1), the upper end of the support frame (12) is fixedly provided with the support plate, the upper layer mooring bollard (13) is fixedly arranged on the support plate, and the signal acquisition box (2) is arranged on the lower surface of the support plate;

a fixing plate (14) is arranged on the outer side wall of the buoy (1), and the water level sensor is detachably connected to the fixing plate (14);

level sensor includes montant (31), first floater (32) and second floater (33), montant (31) are located between ascending section and the descending section including ascending section and descending section and the water level that set gradually under to from last, first floater (32) cover is established on ascending section, and second floater (33) cover is established on descending section, and the ascending section upper end is equipped with first contact pick-up, and the lower extreme of descending section is equipped with second contact pick-up, first contact pick-up and second contact pick-up all with signal acquisition box (2) electric connection.

2. A floating bollard as claimed in claim 1 wherein: ascending section is including setting firmly first last snap ring (321) and first snap ring (322) on montant (31), first floater (32), first contact pick up all are located between first last snap ring (321) and first snap ring (322) down, first contact pick up sets up the one end that is close to first last snap ring (321) in montant (31), descending section is including setting firmly snap ring (331) and second lower snap ring (332) on the second on montant (31), second floater (33), first contact pick up all are located between snap ring (331) and second lower snap ring (332) on the second, second contact pick up sets up the one end that is close to second lower snap ring (332) in montant (31).

3. A floating bollard as claimed in claim 1 wherein: the water level sensor further comprises a protective pipe (34), an upper flange (35) is fixedly arranged at the upper end of the vertical rod (31), the protective pipe (34) is sleeved outside the vertical rod (31), and a lower flange (341) connected with the upper flange (35) through bolts is arranged at the upper end of the protective pipe (34).

4. A floating bollard as claimed in claim 1 wherein: be equipped with the through-hole on fixed plate (14) and follow through-hole axial setting and with open slot (141) of through-hole intercommunication, solid fixed ring (311) have set firmly on montant (31), through-hole and open slot (141) inner wall are equipped with the spacing groove that supplies solid fixed ring (311) to stretch into, montant (31) are located the top of solid fixed ring (311) and are equipped with the external screw thread, still are equipped with and fix montant (31) fixing device in the through-hole.

5. A floating bollard as defined in claim 4 wherein: fixing device establishes including setting firmly fixed station (4) on fixed plate (14) lantern ring (5) and arc ring (6) on montant (31), correspond on fixed station (4) through-hole and open slot (141) are equipped with fixed orifices and fixed slot, and the fixed orifices upper end is equipped with a plurality of interlock pieces (41), be equipped with on the inside wall of interlock piece (41) can with the internal thread of the external screw thread threaded connection of montant (31), the inside wall of interlock piece (41) leans out from bottom to top, be equipped with on the lantern ring (5) inner wall with interlock piece (41) complex portion of compressing tightly (51), portion of compressing tightly (51) top-down leans out, both sides are equipped with bulge (61) respectively about arc ring (6), all are equipped with on fixed station (4) and the lantern ring (5) with bulge (61) complex recess (62).