CN218932861U

CN218932861U - Bridge drain pipe anti-blocking device

Info

Publication number: CN218932861U
Application number: CN202320025204.5U
Authority: CN
Inventors: 王旗志; 苏喜新; 郜利刚; 于颜雷; 王玉龙
Original assignee: Zhengding County Jialiang Construction Engineering Co ltd
Current assignee: Zhengding County Jialiang Construction Engineering Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-04-28
Anticipated expiration: 2033-01-05

Abstract

The utility model relates to the technical field of pipeline cleaning, and provides an anti-blocking device for a bridge drain pipe, which comprises a cleaning mechanism, wherein the cleaning mechanism comprises a rotary table arranged at the joint of a transverse pipeline and a longitudinal pipeline, an impeller disc arranged in the longitudinal pipeline and positioned below the rotary table, and a connecting rod hinged between the impeller disc and the rotary table, the axis of the rotary table is arranged perpendicular to the axes of the transverse pipeline and the longitudinal pipeline at the same time, the cleaning mechanism also comprises a dowel bar arranged in the transverse pipeline, a scraper blade arranged on the dowel bar, a flow passage is reserved between the lower end surface of the scraper blade and the transverse pipeline, one end of the dowel bar, which is close to a bearing pipe, is a free end, the other end of the dowel bar is hinged with the rotary table, the connecting rod has lifting freedom by means of rotation of the impeller disc, and the rotary table drives the dowel bar and the scraper blade to have reciprocating freedom in the transverse pipeline by means of lifting of the connecting rod. Solves the problems of large manpower and material resources and high cost in the related technology when cleaning the pipeline.

Description

Bridge drain pipe anti-blocking device

Technical Field

The utility model relates to the technical field of pipeline cleaning, in particular to an anti-blocking device for a bridge drain pipe.

Background

At present, in the installation of the drainage pipelines of the bridges in various large cities, the gradient of the transverse pipelines is quite small and almost nearly parallel in the installation of the bent cap part due to the size limitation. The sediment flows slowly, and is accumulated, so that the pipeline is easy to be blocked, and when the garbage and sand of the handle bar of the bridge floor sweeping are swept into the water discharge port, the sediment is relatively large due to the small rainwater amount at ordinary times, the accumulation is easy to be formed, and the pipeline is blocked as soon as the time is long. If cleaning is needed, a great deal of manpower and material resources are needed. Sometimes the transverse pipeline is also detached for replacement or high-pressure flushing, which is relatively high in cost.

Disclosure of Invention

The utility model provides an anti-blocking device for a bridge drain pipe, which solves the problems of high manpower and material resources and high cost in the related technology when cleaning a pipeline.

The technical scheme of the utility model is as follows: the utility model provides a bridge drain anti-blocking device, includes clearance mechanism, and the drain pipe includes transverse pipeline, the adapter tube of being connected with transverse pipeline entrance point and the longitudinal pipeline of being connected with transverse pipeline exit end, and the key lies in: the cleaning mechanism comprises a rotary table arranged at the joint of the transverse pipeline and the longitudinal pipeline, an impeller disc arranged in the longitudinal pipeline and positioned below the rotary table, and a connecting rod hinged between the impeller disc and the rotary table, wherein the axis of the rotary table is perpendicular to the axes of the transverse pipeline and the longitudinal pipeline, the cleaning mechanism further comprises a dowel bar arranged in the transverse pipeline and a scraper blade arranged on the dowel bar, a flow passage is reserved between the lower end face of the scraper blade and the transverse pipeline, one end, close to the bearing pipe, of the dowel bar is a free end, the other end of the dowel bar is hinged with the rotary table, the connecting rod has lifting freedom degrees by means of rotation of the impeller disc, and the dowel bar and the scraper blade are driven to have reciprocating freedom degrees in the transverse pipeline by means of lifting of the connecting rod.

The rotary disc is provided with a first connecting shaft on one side facing the transverse pipeline, a second connecting shaft on the other side, a third connecting shaft on the impeller disc, the third connecting shaft is positioned right below the second connecting shaft, the dowel bar is hinged with the first connecting shaft, and the upper end and the lower end of the connecting rod are respectively hinged with the second connecting shaft and the third connecting shaft.

A guide plate is arranged above the impeller plate in the longitudinal pipeline, the upper end of the guide plate is positioned at one side of the axis of the impeller plate far away from the transverse pipeline and is fixedly connected with the longitudinal pipeline, the lower end of the guide plate is inclined towards the direction of the transverse pipeline and is positioned above the blades of the impeller plate, and a through hole is formed in the guide plate at a position corresponding to the connecting rod.

The anti-blocking device further comprises a supporting plate fixed between the bottom of the guide plate and the longitudinal pipeline, and through holes are formed in positions, corresponding to the connecting rods, of the supporting plate.

The height of the scraping plate is smaller than half of the inner diameter of the transverse pipeline.

The scraping plate is detachably connected with the dowel bar.

The dowel bars are detachably connected with the turntables, the turntables are detachably connected with the connecting rods, the connecting rods are detachably connected with the impeller plate, the impeller plate is detachably connected with the longitudinal pipeline, and the turntables are detachably connected with the drain pipe.

The working principle and the beneficial effects of the utility model are as follows: the method comprises the steps that a turntable is arranged at the joint of a transverse pipeline and a longitudinal pipeline, an impeller plate is arranged below the turntable in the longitudinal pipeline, a connecting rod is hinged between the impeller plate and the turntable, the axis of the turntable is perpendicular to the axes of the transverse pipeline and the longitudinal pipeline at the same time, a dowel bar is arranged in the transverse pipeline, a scraper is arranged on the dowel bar, a flow passage is reserved between the lower end surface of the scraper and the transverse pipeline, one end of the dowel bar, which is close to a bearing pipe, is a free end, the other end of the dowel bar is hinged with the turntable, when garbage or rainwater falls onto blades of the impeller plate, the fall potential energy of the garbage or the rainwater is converted into kinetic energy, the impeller plate is enabled to rotate, the connecting rod is driven to ascend or descend in the rotation process of the impeller plate, one end, which is connected with the turntable, of the dowel bar is driven by the turntable to synchronously move in the transverse pipeline through the dowel bar; when no garbage or rainwater falls onto the blades of the impeller plate, the connecting rod descends or ascends under the action of the self gravity of the connecting rod, so that the impeller plate and the turntable reversely rotate, the turntable drives one end of the dowel bar connected with the turntable to synchronously and reversely move with the turntable, and the dowel bar drives the scraping plate to reversely move back to the initial position in the transverse pipeline; when the garbage or rainwater impacts on the blades on the impeller plate, the impeller plate rotates again, and the process is repeated. In the reciprocating movement process of the scraping plate, the garbage in the transverse pipeline is pulled, and the effect of pushing and accelerating the garbage scouring by small water flow is achieved. The utility model can clean the garbage or rainwater when the garbage or rainwater starts to enter, can save a large amount of manpower to clean the pipeline, and especially can be used for cleaning the parts which are difficult to clean, such as river-crossing bridges, railway-crossing bridges and the like. With this installation, simple structure, simple to operate, long-term effective, the life-span is longer, low cost.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the structure of the scraper according to the present utility model.

Fig. 3 is a top view of the turntable of the present utility model.

Fig. 4 is a schematic diagram of a connection structure of a turntable, a connecting rod and a force transmission rod in the utility model.

Fig. 5 is a schematic diagram of a connection structure of a turbine disc and a connecting rod according to the present utility model.

In the figure: 1. transverse pipeline, 2, adapter tube, 3, longitudinal pipeline, 4, carousel, 5, impeller dish, 6, connecting rod, 7, dowel steel, 8, scraper blade, 9, through-flow channel, 10, first connecting axle, 11, second connecting axle, 12, third connecting axle, 13, deflector, 14, backup pad.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on the embodiments of the present utility model, are intended to be encompassed within the scope of the present utility model.

In particular embodiments, as shown in fig. 1, 2 and 3, the anti-blocking device for the bridge drain pipe comprises a cleaning mechanism, the drain pipe comprises a transverse pipeline 1, a joint pipe 2 connected with the inlet end of the transverse pipeline 1 and a longitudinal pipeline 3 connected with the outlet end of the transverse pipeline 1, the cleaning mechanism comprises a rotary table 4 arranged at the joint of the transverse pipeline 1 and the longitudinal pipeline 3, an impeller disc 5 arranged in the longitudinal pipeline 3 and below the rotary table 4, and a connecting rod 6 hinged between the impeller disc 5 and the rotary table 4, the axis of the rotary table 4 is arranged perpendicular to the axes of the transverse pipeline 1 and the longitudinal pipeline 3 at the same time, the cleaning mechanism further comprises a dowel bar 7 arranged in the transverse pipeline 1 and a scraper 8 arranged on the dowel bar 7, a flow passage 9 is reserved between the lower end surface of the scraper 8 and the transverse pipeline 1, one end of the dowel bar 7 close to the joint pipe 2 is a free end, the other end of the dowel bar is hinged with the rotary table 4, the connecting rod 6 has a lifting degree of freedom by means of rotation of the impeller disc 5, and the rotary table 4 has a reciprocating degree of freedom in the transverse pipeline 1 by means of lifting and the dowel bar 7 and the scraper 8 by means of lifting of the connecting rod 6.

As a further improvement of the utility model, a first connecting shaft 10 is arranged on one side of the turntable 4 facing the transverse pipeline 1, a second connecting shaft 11 is arranged on the other side of the turntable, a third connecting shaft 12 is arranged on the impeller disc 5, the third connecting shaft 12 is positioned right below the second connecting shaft 11, the dowel bar 7 is hinged with the first connecting shaft 10, and the upper end and the lower end of the connecting rod 6 are respectively hinged with the second connecting shaft 11 and the third connecting shaft 12. As shown in fig. 1, the left end of the dowel bar 7 is hinged with a first connecting shaft 10, the upper end of the connecting bar 6 is hinged with a second connecting shaft 11, and the lower end of the connecting bar 6 is hinged with a third connecting shaft 12.

As a further improvement of the utility model, a guide plate 13 is arranged above the impeller plate 5 in the longitudinal pipeline 3, the upper end of the guide plate 13 is positioned at one side of the axis of the impeller plate 5 far away from the transverse pipeline 1 and is fixedly connected with the longitudinal pipeline 3, the lower end of the guide plate 13 is inclined towards the direction of the transverse pipeline 1 and is positioned above the blades of the impeller plate 5, and a through hole is formed in the guide plate 13 at a position corresponding to the connecting rod 6. As shown in fig. 1, the connecting rod 6 is positioned at the left side of the axes of the turntable 4 and the impeller plate 5, the lower end of the guide plate 13 is inclined to the right side, garbage or rainwater enters the longitudinal pipeline 3 after passing through the transverse pipeline 1, and after reaching the guide plate 13, the garbage or rainwater falls down along the guide plate 13 and impacts on the blades on the impeller plate 5, so that the impeller plate 5 rotates clockwise, the left side of the impeller plate 5 rotates upwards, the connecting rod 6 is pushed to move upwards, the connecting rod 6 pushes the turntable 4 to rotate clockwise, the left end of the dowel bar 7 descends, and the dowel bar 7 drives the scraping plate 8 to move rightwards; when no garbage or rainwater impacts on the blades on the impeller plate 5, the connecting rod 6 descends under the self gravity action of the connecting rod 6, so that the turntable 4 and the impeller plate 5 rotate anticlockwise to return to the initial position, and meanwhile, the left end of the dowel bar 7 ascends to return to the initial position, and the dowel bar 7 drives the scraping plate 8 to move leftwards; when the garbage or rainwater impacts on the blades on the impeller plate 5, the impeller plate 5 rotates clockwise again, and the process is repeated. During the reciprocating movement of the scraper 8, the garbage in the transverse pipeline 1 is pulled.

As a further improvement of the utility model, the anti-blocking device further comprises a support plate 14 fixed between the bottom of the guide plate 13 and the longitudinal duct 3, and through holes are provided in the support plate 14 at positions corresponding to the connecting rods 6. As shown in fig. 1, the connection between the guide plate 13 and the longitudinal pipe 3 can be made more secure and reliable by means of the support plate 14, so that the guide plate 13 has a higher strength and bearing capacity.

As a further improvement of the utility model, the height of the scraper 8 is smaller than half of the inner diameter of the transverse pipeline 1, so that the scraper 8 has a large enough lifting range and has better effect of raking garbage.

As a further improvement of the utility model, the scraper 8 is detachably connected with the dowel bar 7, and when the scraper 8 is seriously worn and can not be used, the scraper 8 is directly detached to replace the new scraper 8, and all the scrapers 8 are not scrapped.

As a further improvement of the utility model, the dowel bars 7 are detachably connected with the turntable 4, the turntable 4 is detachably connected with the connecting rod 6, the connecting rod 6 is detachably connected with the impeller disc 5, the impeller disc 5 is detachably connected with the longitudinal pipeline 3, and the turntable 4 is detachably connected with the drain pipe. The mechanism can be disassembled, and when the pipeline is assembled, the anti-blocking device is put into the drain pipe, so that the anti-blocking device is convenient to carry and small in occupied space.

When the utility model is specifically used, as shown in fig. 1, 4 and 5, the right end of the transverse pipeline 1 is connected with the lower end of the joint pipe 2, the left end of the transverse pipeline 1 is inclined downwards and is connected with the upper end of the longitudinal pipeline 3, the diameters of the rotary disc 4 and the impeller disc 5 are equal, the axes of the rotary disc 4 and the impeller disc 5 are arranged along the front-back direction and are positioned on the same vertical surface, the axes of the first connecting shaft 10, the second connecting shaft 11 and the third connecting shaft 12 are also arranged along the front-back direction, the impeller disc 5 comprises a disc body and four blades fixed on the rear end surface of the disc body, the dowel bar 7 is positioned in the transverse pipeline 1, a group of scraping plates 8 are arranged on the dowel bar 7 along the length direction, and gaps are reserved between the adjacent scraping plates 8.

Initially, as shown in fig. 1, 4 and 5, the first connecting shaft 10 is located at the right rear side of the turntable 4 and above the axis of the turntable 4, the second connecting shaft 11 is located at the left front side of the turntable 4 and below the axis of the turntable 4, the third connecting shaft 12 is located at the left front side of the impeller disk 5 and below the axis of the impeller disk 5, the lower end face of the rightmost scraper 8 contacts with the transverse pipeline 1, the included angle γ between the dowel 7 and the axis of the transverse pipeline 1 is an acute angle, the included angle α between the connecting line of the second connecting shaft 11 and the axis of the turntable 4 and the horizontal plane is α, the included angle β=β between the connecting line of the third connecting shaft 12 and the axis of the impeller disk 5 and the horizontal plane is β, and the connecting rod 6 is always in a vertical state during lifting.

The garbage or rainwater enters the transverse pipeline 1 through the connecting pipe 2, moves leftwards and downwards along the transverse pipeline 1, then enters the longitudinal pipeline 3, slides rightwards and downwards along the guide plate 13 after reaching the guide plate 13, and impacts on the blades on the right side of the impeller plate 5, so that the impeller plate 5 rotates clockwise, the left side of the impeller plate 5 rotates upwards, the connecting rod 6 is pushed to move upwards, the rotating disc 4 is pushed to rotate clockwise by the connecting rod 6, the left end of the dowel bar 7 descends, and the dowel bar 7 drives the scraping plate 8 to move rightwards; when no garbage or rainwater impacts on the blades on the impeller plate 5, the connecting rod 6 descends under the self gravity action of the connecting rod 6, so that the turntable 4 and the impeller plate 5 rotate anticlockwise to return to the initial position, and meanwhile, the left end of the dowel bar 7 ascends to return to the initial position, and the dowel bar 7 drives the scraping plate 8 to move leftwards; when the garbage or rainwater impacts on the blades on the impeller plate 5, the impeller plate 5 rotates clockwise again, and the process is repeated. In the reciprocating movement process of the scraper 8, the garbage in the transverse pipeline 1 is pulled, and the effect of pushing and accelerating the garbage scouring by small water flow is achieved.

The utility model can clean the garbage or rainwater when the garbage or rainwater starts to enter, can save a large amount of manpower to clean the pipeline, and especially can be used for cleaning the parts which are difficult to clean, such as river-crossing bridges, railway-crossing bridges and the like. With this installation, simple structure, simple to operate is effective for a long time, need not maintenance and maintenance in the use. The materials used are common materials in the market, and have long service life and low cost. The components can be disassembled, and when the pipeline is assembled on site, the anti-blocking device is put into a drain pipe. Obvious effect, wide application range and safe assembly. Simple structure and guaranteed construction quality.

Claims

1. The utility model provides a bridge drain anti-blocking device, includes clearance mechanism, and the drain pipe includes transverse pipeline (1), with transverse pipeline (1) entrance point connection's adapter tube (2) to and with transverse pipeline (1) exit end connection's longitudinal duct (3), its characterized in that: the cleaning mechanism comprises a rotary table (4) arranged at the joint of the transverse pipeline (1) and the longitudinal pipeline (3), an impeller disc (5) arranged in the longitudinal pipeline (3) and positioned below the rotary table (4), and a connecting rod (6) hinged between the impeller disc (5) and the rotary table (4), wherein the axis of the rotary table (4) is perpendicular to the axes of the transverse pipeline (1) and the longitudinal pipeline (3), the cleaning mechanism further comprises a dowel bar (7) arranged in the transverse pipeline (1) and a scraper (8) arranged on the dowel bar (7), a flow passage (9) is reserved between the lower end surface of the scraper (8) and the transverse pipeline (1), one end, close to the bearing tube (2), of the dowel bar (7) is a free end, the other end of the dowel bar is hinged with the rotary table (4), the connecting rod (6) has lifting freedom by means of rotation of the impeller disc (5), and the rotary table (4) drives the dowel bar (7) and the scraper (8) to reciprocate in the transverse pipeline (1) by means of lifting of the connecting rod (6).

2. The bridge drain anti-blocking device according to claim 1, wherein: a first connecting shaft (10) is arranged on one side, facing the transverse pipeline (1), of the rotary disc (4), a second connecting shaft (11) is arranged on the other side, a third connecting shaft (12) is arranged on the impeller disc (5), the third connecting shaft (12) is located right below the second connecting shaft (11), the dowel bar (7) is hinged with the first connecting shaft (10), and the upper end and the lower end of the connecting rod (6) are respectively hinged with the second connecting shaft (11) and the third connecting shaft (12).

3. The bridge drain anti-blocking device according to claim 2, wherein: a guide plate (13) is arranged above the impeller disc (5) in the longitudinal pipeline (3), the upper end of the guide plate (13) is positioned at one side of the axis of the impeller disc (5) far away from the transverse pipeline (1) and is fixedly connected with the longitudinal pipeline (3), the lower end of the guide plate (13) is inclined towards the direction of the transverse pipeline (1) and is positioned above the blades of the impeller disc (5), and a through hole is formed in the position, corresponding to the connecting rod (6), of the guide plate (13).

4. A bridge drain anti-blocking device according to claim 3, wherein: the anti-blocking device also comprises a supporting plate (14) fixed between the bottom of the guide plate (13) and the longitudinal pipeline (3), and a through hole is formed in the position, corresponding to the connecting rod (6), of the supporting plate (14).

5. The bridge drain anti-blocking device according to claim 1, wherein: the height of the scraping plate (8) is smaller than half of the inner diameter of the transverse pipeline (1).

6. The bridge drain anti-blocking device according to claim 1, wherein: the scraping plate (8) is detachably connected with the dowel bar (7).

7. The bridge drain anti-blocking device according to claim 1, wherein: the detachable connection is realized between the dowel bar (7) and the turntable (4), between the turntable (4) and the connecting rod (6), between the connecting rod (6) and the impeller disc (5), between the impeller disc (5) and the longitudinal pipeline (3) and between the turntable (4) and the drain pipe.