阅读说明：本技术 一种外挂式水面桥墩防护装置 (Outer hanging surface of water pier protector ) 是由 管志锋 李智广 蒋飞鹏 张重望 宋海东 刘阳 牛麓源 李晓鸽 司铭丽 肖梅 于 2020-06-30 设计创作，主要内容包括：本发明提供了一种外挂式水面桥墩防护装置,有效的解决了水面垃圾易滞留在桥墩周围,防护手段落后,效率低下,水面漂浮物严重威胁桥墩安全的问题；其解决的技术方案是,包括钢圈,钢圈下端有第一锥齿轮,钢圈上端有外壳,外壳上有破碎单元；破碎单元包括滚轮式谐波减速器,其中钢轮固定在外壳上,柔轮呈筒状,柔轮上有第二锥齿轮,第一锥齿轮与第二锥齿轮啮合,波发生器包括柔轮内侧且与柔轮内壁接触的两个滚轮,外壳内侧有圆形壳体,壳体内有带轮,带轮上有转轴,转轴贯穿由内向外依次贯穿圆形壳体侧壁、与其对应的钢轮,且置于第二锥齿轮外侧,转轴处于第二锥齿轮外侧的部分上有多个粉碎盘,粉碎盘边缘有多个楔形的粉碎齿。(The invention provides an externally-hung type water surface pier protection device, which effectively solves the problems that water surface garbage is easy to stay around a pier, the protection means is backward, the efficiency is low, and water surface floaters seriously threaten the safety of the pier; the technical scheme for solving the problem is that the device comprises a steel ring, wherein a first bevel gear is arranged at the lower end of the steel ring, a shell is arranged at the upper end of the steel ring, and a crushing unit is arranged on the shell; the crushing unit includes roller type harmonic speed reducer ware, wherein the steel wheel is fixed on the shell, the flexbile gear is the tube-shape, there is second bevel gear on the flexbile gear, first bevel gear and second bevel gear meshing, wave generator include the flexbile gear inboard and with two gyro wheels of flexbile gear inner wall contact, the shell inboard has circular casing, there is the band pulley in the casing, there is the pivot on the band pulley, the pivot runs through from inside to outside and runs through circular casing lateral wall in proper order, rather than the steel wheel that corresponds, and arrange the second bevel gear outside in, there are a plurality of crushing dishes in the pivot on the part in the second bevel gear outside, there are a plurality of wedge crushing teeth at crushing dish edge.)

1. An externally-hung type water surface pier protection device is characterized by comprising a steel ring (1), wherein the steel ring (1) is fixed on a pier through a plurality of screws, a first bevel gear (2) sleeved on the steel ring (1) is arranged at the lower end of the steel ring (1), a shell (3) is sleeved at the upper end of the steel ring (1), and a plurality of crushing units (4) which are uniformly distributed in the circumferential direction are arranged on the shell (3); the crushing unit (4) comprises roller wheel (8) type harmonic speed reducer, wherein a steel wheel (5) is fixed on a shell (3), a flexible wheel (6) is cylindrical, one side, away from a pier, of the flexible wheel (6) extends out of the shell (3) and is fixed with a second bevel gear (7), a first bevel gear (2) is meshed with the second bevel gear (7), a wave generator comprises two roller wheels (8) which are arranged on the inner side of the flexible wheel (6) and are in contact with the inner wall of the flexible wheel (6), circular shells (9) which are in one-to-one correspondence with the steel wheels (5) are arranged on the inner side of the shell (3), the shells (9) can actively rotate, belt wheels (10) which are in one-to-one correspondence with the roller wheels (8) are arranged in the shells (9), the belt wheels (10) can actively rotate, a rotating shaft (11) is fixed on the belt wheels (10), the rotating shaft (11) penetrates through the side walls, and is arranged at the outer side of the second bevel gear (7), a plurality of crushing disks (12) are arranged on the part of the rotating shaft (11) at the outer side of the second bevel gear (7), and a plurality of wedge-shaped crushing teeth are arranged at the edge of each crushing disk (12).

2. The hanging type water surface pier collision avoidance device according to claim 1, wherein the plurality of crushing disks (112) are sequentially fixed on the rotating shaft (11) from inside to outside in a descending order to form a cone shape, the plurality of crushing disks (12) on the same rotating shaft (11) are arranged at intervals, and the crushing disks (12) on the two corresponding rotating shafts (11) are arranged at intervals in a staggered manner.

3. An externally-hung type water surface pier collision avoidance device according to claim 1, wherein a first motor (13) is fixed on the side wall of the housing (9), the output shaft of the motor is connected with one of the belt wheels (10), the two belt wheels (10) are connected through a belt, and the belt is in 8-shaped transmission.

4. An externally-hung type water surface pier protection device as claimed in claim 1, wherein a large gear (14) is fixed on the outer circumferential surface of the housing (9), a small gear (15) is engaged with one side of the large gear (14), a second motor (16) is connected to the small gear (15), and the second motor (16) is fixed on the inner side of the housing (9).

5. The externally-hung type water surface pier protecting device according to claim 1, wherein a circular plate (17) is arranged at one end of the flexible gear (6) far away from the pier, a rotating shaft (11) penetrates through the circular plate (17), a plurality of sealing rings are arranged between the rotating shaft (11) and the circular plate (17), and a bearing with the sealing rings is arranged between the circular plate (17) and the flexible gear (6); one part of the shell (9) extends into the steel wheel (5), and a bearing with a sealing ring is arranged between the steel wheel (5) and the shell (9); the upper end of the steel ring (1) is provided with an annular bulge (18), the annular bulge (18) is positioned in the cavity of the shell (9), and a thrust bearing is arranged between the annular bulge (18) and the side plate on the shell (3).

6. An externally-hung type water surface pier protecting device according to claim 1, wherein a bearing is arranged between the rotating shaft (11) and the roller (8), and a bearing is arranged between the rotating shaft (11) and a side plate of the shell (9).

Technical Field

The invention relates to the technical field of safety protection of a water surface pier, in particular to an externally-hung water surface pier protection device.

Background

With the social development, the elevated bridge is visible everywhere, but correspondingly, a large number of potential safety hazards exist, particularly the bridge piers built in the river channels. Especially, garbage in water is often gathered around the bridge pier in a deep water area and comprises wood chips, large plastics, agricultural film and willow branches, so that the resistance of the bridge pier is increased, and if the garbage is gathered for a long time, particularly in rainy seasons, the water flow impact is large, the shake and vibration of the road surface are increased, and the safety of bridges and vehicles is seriously threatened, especially high-speed rails. In addition, in winter, the water surface is frozen, and the expansion of the ice layer can extrude the bridge pier, so that the manpower is organized regularly to deice the periphery of the bridge pier, the labor is large, and time and labor are wasted; in spring, the ice layer melts, and under the action of wind power and water flow, ice blocks impact the bridge piers, so that the destructive power is remarkable, the safety of the bridge piers is seriously threatened, and the safety of bridge and road transportation is influenced.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the externally-hung type water surface pier protecting device, which effectively solves the problems that water surface garbage is easy to stay around the pier, the protecting means is backward, the efficiency is low, and the water surface floating objects seriously threaten the safety of the pier.

The technical scheme for solving the problem is that the bridge pier comprises a steel ring, wherein the steel ring is fixed on a pier through a plurality of screws, a first bevel gear sleeved on the steel ring is arranged at the lower end of the steel ring, a shell is sleeved at the upper end of the steel ring, and a plurality of crushing units which are uniformly distributed in the circumferential direction are arranged on the shell; the crushing unit include roller type harmonic speed reducer ware, wherein the steel wheel is fixed on the shell, the flexbile gear is the tube-shape, one side that the pier was kept away from to the flexbile gear stretches out the shell and is fixed with second bevel gear, first bevel gear and second bevel gear meshing, wave generator include the flexbile gear inboard and with two gyro wheels of flexbile gear inner wall contact, the shell inboard has the circular casing with the steel wheel one-to-one, the casing can initiative rotate, there is the band pulley with the gyro wheel one-to-one in the casing, the band pulley can initiative rotate, be fixed with the pivot on the band pulley, the pivot runs through and runs through circular casing lateral wall from inside to outside in proper order, the steel wheel rather than corresponding, and arrange the second bevel gear outside in, there are a plurality of crushing dishes on the part that the pivot is in the second.

The water surface garbage crusher has an ingenious structure, can effectively prevent water surface garbage from being detained around a pier, threatens the safety of the pier, can effectively crush the water surface garbage, can effectively prevent the water surface around the pier from being frozen, and can also prevent ice blocks from impacting the pier in spring.

Drawings

FIG. 1 is a front cross-sectional view of the present invention.

FIG. 2 is a top cross-sectional view of the present invention.

Fig. 3 is a top cross-sectional view of a single crushing unit of the invention.

Fig. 4 is a schematic view of the transmission between two pulleys in the present invention.

FIG. 5 is a schematic view showing the connection of parts in the present invention.

FIG. 6 is a schematic view of the crushing disk according to the present invention.

Fig. 7 is a schematic illustration of states of the first motor and the second motor and applicable scenarios thereof in the present invention.

Detailed Description

The following description will explain embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 7, the bridge pier comprises a steel ring 1, wherein the steel ring 1 is fixed on a bridge pier through a plurality of screws, a first bevel gear 2 sleeved on the steel ring 1 is arranged at the lower end of the steel ring 1, a shell 3 is sleeved at the upper end of the steel ring 1, and a plurality of crushing units 4 which are uniformly distributed circumferentially are arranged on the shell 3; the crushing unit 4 comprises a roller 8 type harmonic reducer, wherein a steel wheel 5 is fixed on a shell 3, a flexible wheel 6 is cylindrical, one side of the flexible wheel 6, which is far away from a pier, extends out of the shell 3 and is fixed with a second bevel gear 7, a first bevel gear 2 is meshed with the second bevel gear 7, a wave generator comprises two rollers 8 which are arranged on the inner side of the flexible wheel 6 and are contacted with the inner wall of the flexible wheel 6, a circular shell 9 which is in one-to-one correspondence with the steel wheel 5 is arranged on the inner side of the shell 3, the shell 9 can actively rotate, belt wheels 10 which are in one-to-one correspondence with the rollers 8 are arranged in the shell 9, the belt wheels 10 can actively rotate, a rotating shaft 11 is fixed on the belt wheels 10, the rotating shaft 11, and is arranged outside the second bevel gear 7, a plurality of crushing disks 12 are arranged on the part of the rotating shaft 11 outside the second bevel gear 7, and a plurality of wedge-shaped crushing teeth are arranged on the edge of each crushing disk 12.

In order to carry out better protective effect to the pier in order to can be to the preliminary broken of bold floater, especially ice-cube to a plurality of crushing dish 12 fix in proper order on pivot 11 from big to little from inside to outside, form the taper, be in a plurality of crushing dish 12 interval arrangements on same pivot 11, and the crushing dish 12 interval in two pivots 11 that correspond sets up in a wrong way.

In order to realize the rotation of the belt wheels 10, a first motor 13 is fixed on the side wall of the shell 9, the output shaft of the motor is connected with one of the belt wheels 10, the two belt wheels 10 are connected through a belt, and the belt adopts 8-shaped transmission.

In order to realize the rotation of the housing 9, a large gear 14 is fixed on the outer circumferential surface of the housing 9, a small gear 15 is engaged with one side of the large gear 14, a second motor 16 is connected to the small gear 15, and the second motor 16 is fixed on the inner side of the housing 9.

In order to prevent water from entering the device, a circular plate 17 is arranged at one end of the flexible gear 6, which is far away from the pier, a rotating shaft 11 penetrates through the circular plate 17, a plurality of sealing rings are arranged between the rotating shaft 11 and the circular plate 17, and a bearing with the sealing rings is arranged between the circular plate 17 and the flexible gear 6; a part of the shell 9 extends into the steel wheel 5, and a bearing with a sealing ring is arranged between the steel wheel 5 and the shell 9; the upper end of the steel ring 1 is provided with an annular bulge 18, the annular bulge 18 is positioned in the cavity of the shell 9, and a thrust bearing is arranged between the annular bulge 18 and the side plate on the shell 3.

In order to reduce friction, a bearing is arranged between the rotating shaft 11 and the roller 8, and a bearing is arranged between the rotating shaft 11 and a side plate of the shell 9.

It is worth noting that the end of the rotating shaft 11 far away from the bridge pier is conical, so that ice blocks and other large floating objects can be crushed primarily; the first motor 13 and the second motor 16 are both motors with self-locking function; install a plurality of floor additional between first bevel gear 2 and the steel ring 1, increase intensity.

When the device is used, the device is arranged on a pier in advance and is positioned on the water surface, if water surface garbage is small solid which is not easy to be detained, such as wood blocks and plastics, the first motor 13 is only needed to be started at the moment, the first motor 13 rotates to drive the two belt wheels 10 to rotate, the belt wheels 10 drive the crushing disc 12 to stir the water surface through the rotating shaft 11, and the garbage is enabled to leave the pier quickly; when the ice block is prevented from being collided in winter and spring, the second motor 16 is started, the ice block is collided to the rotating shaft 11 along water flow, the crushing discs 12 on the rotating shaft 11 are fixed from inside to outside, so the ice block is crushed primarily when colliding with the end part of the rotating shaft 11, the second motor 16 rotates to drive the large gear 14 to rotate through the small gear 15, the large gear 14 rotates to drive the shell 9 to rotate, the shell 9 rotates to drive the two rotating shafts 11 to revolve around the center of the steel wheel 5, the crushing discs 12 on the rotating shafts 11 continuously beat the ice block and press the ice block into water, the ice block is crushed by buoyancy, meanwhile, the flexible wheel 6 drives the second bevel gear 7 to rotate slowly, and the second bevel gears 7 drive the whole shell 3 to rotate around the steel ring 1; if more strip-shaped garbage on the water surface is generated, such as agricultural mulching films, willow branches and the like, at the moment, the first motor 13 and the second motor 16 are started simultaneously, the first motor 13 rotates to drive the two belt pulleys 10 to rotate, the belt pulleys 10 drive the crushing disc 12 to stir the water surface through the rotating shaft 11, so that the garbage leaves the bridge pier rapidly, the second motor 16 rotates to drive the large gear 14 to rotate through the small gear 15, the large gear 14 drives the shell 9 to rotate, the shell 9 drives the two rotating shafts 11 to revolve around the center of the steel wheel 5, namely, the rotating shafts 11 revolve while rotating, so that the strip-shaped garbage can be crushed effectively, meanwhile, the flexible wheel 6 rotates to drive the second bevel gears 7 to roll on the first bevel gears 2, and the plurality of second bevel gears 7 enable the shell 3 to rotate around the steel ring 1, so that the crushed; .

The invention has the outstanding advantages and remarkable progress that:

1. according to the invention, the rotating shaft 11 rotates and revolves, so that various water surface garbage can be effectively crushed, the garbage accumulation around the bridge piers is reduced, the resistance of the bridge piers is reduced, the water surface can fluctuate in winter to prevent freezing, the impact of ice blocks on the bridge piers can be effectively prevented in spring, the safety of the bridge piers is guaranteed, and the safety of bridge and road transportation is guaranteed.

2. According to the invention, by utilizing the principle that harmonic wave speed reduction transmission is relatively large, the second bevel gears 7 can be driven to rotate under the condition that the second motor 16 is started, and the plurality of second bevel gears 7 can enable the whole shell 3 and the plurality of crushing units 4 to rotate around the cylinder, so that not only can the crushed floating objects be enabled to quickly flow away along with water flow, but also the surrounding of the bridge pier can be protected in an all-around manner.

3. The rotating shaft 11 and the crushing disc on the rotating shaft are conical, when large floaters impact the pier, the end of the rotating shaft 11 can clamp the floaters, and the large floaters are more easily crushed by combining the crushing disc.

The water surface garbage crusher has an ingenious structure, can effectively prevent water surface garbage from being detained around a pier, threatens the safety of the pier, can effectively crush the water surface garbage, can effectively prevent the water surface around the pier from being frozen, and can also prevent ice blocks from impacting the pier in spring.