River channel desilting device for water conservancy project

By designing a river channel dredging device that can be connected to the engineering vehicle, and using conveyor mechanisms and deflectors to achieve mobile dredging in the river channel, the problem of inefficiency of traditional devices is solved, the dredging efficiency is improved and environmental pollution is prevented.

CN222206550UActive Publication Date: 2024-12-20SHUIFA TESTING TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420861827.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2024-12-20
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

Traditional river silting devices cannot perform mobile silting operations, resulting in limited silting range, low efficiency, and difficult to effectively collect and deal with silt.

Method used

A river channel silt device including a base, a concentrating box and a slope pusher is designed. The base is assembled and connected to the engineering vehicle, and the forward driving device is moved through the engineering vehicle. The silt is transported from the concentrating box to the outside of the river by using a conveying mechanism, combined with the The deflector and loading vehicles achieve efficient collection of sludge.

Benefits of technology

Mobile dredging operations in the river channel are realized, dredging efficiency is improved, and through the cooperation of the deflector and loading vehicles, the silt is avoided on the side of the river channel and the environment is protected.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222206550U_ABST
    Figure CN222206550U_ABST
Patent Text Reader

Abstract

The utility model relates to a riverway desilting device for hydraulic engineering, which comprises a base, a concentration box and an inclined plane push seat, the shape of the base is matched with that of a riverway, the base can be assembled and connected with an engineering vehicle, spherical cavities are uniformly distributed on two sides and the bottom of the base respectively, rolling balls capable of rolling are mounted in the spherical cavities, the concentration box is fixed on the front side of the base, and the inclined plane push seat is fixed on the concentration box. An opening of the concentration box faces upwards, the inclined plane pushing seat is fixed to the front side of the concentration box, the cross section of the inclined plane pushing seat is triangular, and a conveying mechanism is arranged on the front side of the base and used for conveying sludge accumulated in the concentration box to the outer side of a water conservancy project river channel. The base and the engineering vehicle are assembled and fixed, the device is put into a river channel of a water conservancy project, the engineering vehicle advances to drive the device to move along the river channel, movable dredging operation is achieved, efficiency is high, in addition, sludge can be collected, later treatment is facilitated, and environmental pollution caused by random discharge of the sludge is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of river channel desilting, in particular to a river channel desilting device for water conservancy projects. Background Art

[0002] As one of the structures of water conservancy projects, the river channel is an important part of the ecological environment. Since the water flow in the river channel is slow, silt is likely to accumulate at the bottom of the river after a period of time. If it is not cleared for a long time, it will cause blockage of the river channel, rising river water and deterioration of water quality. Therefore, it is necessary to regularly dredge the river channel.

[0003] As shown by number 01 in the attached figure of the specification, it is a river channel construction in the prior art. In the prior art, a dredging device is usually used to dredge the river channel. However, the traditional dredging device cannot perform mobile dredging operations, resulting in a limited dredging range. It is necessary to constantly move the position to achieve dredging of the entire river channel, which is time-consuming, labor-intensive, and inefficient. Utility Model Content

[0004] The purpose of the utility model is to provide an efficient river channel desilting device for water conservancy projects, which effectively solves the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions.

[0006] A river channel dredging device for water conservancy projects comprises a base, a concentration box and an inclined push seat. The shape of the base matches the shape of the river channel, the base can be assembled and connected with an engineering vehicle, both sides and the bottom of the base are respectively provided with spherical cavities, rollable balls are installed in the spherical cavities, the concentration box is fixed on the front side of the base, the opening of the concentration box faces upward, the inclined push seat is fixed on the front side of the concentration box, the cross section of the inclined push seat is triangular, and a conveying mechanism is provided on the front side of the base, the conveying mechanism is used to convey the silt accumulated in the concentration box to the outer side of the river channel of the water conservancy project.

[0007] It can be seen that by fixing the base to the engineering vehicle and placing the device into the river channel of the water conservancy project, the engineering vehicle drives the device to move along the river channel, thereby realizing mobile dredging operations with high efficiency.

[0008] Furthermore, the conveying mechanism includes a conveying pipe, an auger conveying rod and a driving mechanism. The conveying pipe is arranged at an angle on the front side of the base. The bottom end of the conveying pipe extends into the central box and is provided with an inlet. The conveying pipe is provided with an outlet near the top. The auger conveying rod is rotatably installed in the conveying pipe. The driving mechanism is provided at the top end of the conveying pipe for driving the auger conveying rod to rotate in the conveying pipe.

[0009] Furthermore, the driving mechanism includes a mounting frame, a driving motor and a coupling. The driving motor is installed on the top of the conveying pipe through the mounting frame, and the output shaft of the driving motor is transmission-connected to one end of the auger conveying rod through the coupling.

[0010] Furthermore, a guide plate is installed on the conveying pipe at a position corresponding to the discharge port, and baffles are respectively fixed on both sides of the guide plate.

[0011] Furthermore, both sides of the bottom of the central box are in the shape of slopes that sink toward the middle of the central box, and the lower end of the conveying pipe is arranged between the two slopes at the bottom of the central box.

[0012] Furthermore, a first connecting seat is fixed on the front side of the base, the first connecting seat is fixed to the outer wall of the conveying pipe, an L-shaped frame is fixed to the bottom of the base, a second connecting seat is fixed on the L-shaped frame, and the second connecting seat is fixed to the outer wall of the conveying pipe.

[0013] Furthermore, an L-shaped connecting arm is fixed on the top of the base, a mounting seat is fixed on the end of the L-shaped connecting arm, and the mounting seat is provided with bolts matching the threaded holes on the engineering vehicle.

[0014] Furthermore, a plurality of dredging plates are arranged at intervals on the upper slope of the slope push seat along the width direction of the water conservancy project river channel.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows.

[0016] The utility model realizes mobile dredging operation with high efficiency by fixing a base and an engineering vehicle together, and putting the device into a river channel of a water conservancy project, and driving the device to move along the river channel by the advancement of the engineering vehicle.

[0017] The utility model discloses that silt discharged through the discharge port will fall onto the guide plate, and by arranging a loading vehicle on the other side of the river channel of the water conservancy project, it is ensured that the guide plate is aligned with the truck bed of the loading vehicle, and the silt falling onto the guide plate finally falls into the truck bed of the loading vehicle along the guide plate, so that the silt is collected and the later treatment is convenient, and it is avoided that the silt is randomly scattered on the side of the river channel of the water conservancy project to cause environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a three-dimensional schematic diagram of the local structure of the utility model;

[0020] Figure 3 It is a detailed structural diagram of the conveying mechanism in the utility model;

[0021] Figure 4 It is a cross-sectional schematic diagram of the centralized box in the utility model;

[0022] Figure 5 It is a schematic diagram of the local structure of the base surface in the utility model.

[0023] In the figure: 01, water conservancy project river channel; 1, base; 101, L-shaped connecting arm; 102, mounting seat; 103, bolt; 11, spherical cavity; 12, rolling ball; 2, central box; 3, inclined push seat; 31, guide plate; 4, conveying mechanism; 401, first connecting seat; 402, L-shaped frame; 403, second connecting seat; 41, conveying pipe; 411, inlet; 412, outlet; 413, guide plate; 414, baffle; 42, auger conveying rod; 43, driving mechanism; 431, mounting frame; 432, driving motor; 433, coupling. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the embodiments of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms, "connection" and "installation" should be understood in a broad sense. For example, "connection" can be a detachable connection or a non-detachable connection; it can be a direct connection or an indirect connection through an intermediate medium. In addition, "connection" can be a direct connection or an indirect connection through an intermediate medium. Among them, "fixed" means that they are connected to each other and the relative position relationship after connection remains unchanged. The directional terms mentioned in the embodiments of the present utility model, such as "inside", "outside", "top", "bottom", etc., are only reference to the directions of the accompanying drawings. Therefore, the directional terms used are for better and clearer explanation and understanding of the embodiments of the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present utility model.

[0026] In the embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0027] See also Figure 1-Figure 5The utility model provides a river channel dredging device for water conservancy projects, including a base 1, a concentration box 2 and an inclined push seat 3. The shape of the base 1 matches the shape of the river channel, and the base 1 can be assembled and connected with an engineering vehicle. Both sides and the bottom of the base 1 are evenly distributed with spherical cavities 11, and rollable balls 12 are installed in the spherical cavities 11. The concentration box 2 is fixed on the front side of the base 1, and the opening of the concentration box 2 faces upward. The inclined push seat 3 is fixed on the front side of the concentration box 2. The cross-section of the inclined push seat 3 is triangular. A conveying mechanism 4 is provided on the front side of the base 1. The conveying mechanism 4 is used to transport the silt accumulated in the concentration box 2 to the outer side of the water conservancy project river channel 01.

[0028] When using the device to dredge the water conservancy project river channel 01, the water in the water conservancy project river channel 01 is first drained, and the silt is left at the bottom of the water conservancy project river channel 01. Then, the base 1 is placed in the water conservancy project river channel 01, and the water conservancy project river channel 01 is fixedly connected to the engineering vehicle. The engineering vehicle is arranged on the side of the water conservancy project river channel 01, and the travel route is consistent with the extension direction of the water conservancy project river channel 01. The engineering vehicle moves forward, driving the base 1 forward. During the advancement, the concentration box 2 and the inclined surface pushing seat 3 can be driven to move forward synchronously. The advancing inclined surface pushing seat 3 can push the silt at the bottom of the water conservancy project river channel 01 onto its inclined surface, and then transport it to the concentration box 2 via the inclined surface. The silt can be scraped and transferred to the concentration box 2 for temporary storage. The silt in the concentration box 2 can be transported to the outer side of the water conservancy project river channel 01 through the operation of the conveying mechanism 4, thereby realizing the dredging of the water conservancy project river channel 01.

[0029] In addition, when the engineering vehicle drives the base 1 forward in the water conservancy project channel 01, the bottom of the inclined push seat 3 slides and fits with the inner bottom wall of the water conservancy project channel 01, and the two sides of the inclined push seat 3 and the concentrated box 2 slide and fit with the inner walls of the two sides of the water conservancy project channel 01 respectively, ensuring that the silt is scraped and pushed more thoroughly. At the same time, the rolling ball 12 on the side of the base 1 contacts the side wall of the water conservancy project channel 01, and the rolling ball 12 at the bottom of the base 1 contacts the inner bottom wall of the water conservancy project channel 01. During the forward movement, the rolling ball 12 rolls, thereby ensuring that the forward movement is smoother and more stable.

[0030] The utility model fixes and assembles the base 1 with the engineering vehicle, and puts the device into the river channel 01 of the water conservancy project. The engineering vehicle drives the device to move along the river channel, thereby realizing mobile dredging operation with high efficiency.

[0031] Specifically, the conveying mechanism 4 includes a conveying pipe 41, an auger conveying rod 42 and a driving mechanism 43. The conveying pipe 41 is arranged at an angle on the front side of the base 1. The bottom end of the conveying pipe 41 extends into the collecting box 2 and is provided with an inlet 411. A discharge port 412 is provided near the top of the conveying pipe 41. The auger conveying rod 42 is rotatably installed in the conveying pipe 41. The driving mechanism 43 is arranged at the top of the conveying pipe 41 to drive the auger conveying rod 42 to rotate in the conveying pipe 41. The auger conveying rod 42 is driven to rotate in the conveying pipe 41 by the driving mechanism 43. The sludge in the collecting box 2 enters the conveying pipe 41 through the inlet 411. The rotating auger conveying rod 42 spirally conveys the sludge to the top of the conveying pipe 41, and finally discharges it from the discharge port 412, thereby realizing the lifting and transportation of the sludge. In addition, the conveying pipe 41 is arranged at an angle, and the water contained in the sludge can flow downward in the conveying pipe 41, thereby realizing the effect of sludge drainage.

[0032] Specifically, the driving mechanism 43 includes a mounting frame 431, a driving motor 432 and a coupling 433. The driving motor 432 is installed at the top of the conveying pipe 41 through the mounting frame 431. The output shaft of the driving motor 432 is transmission-connected to one end of the auger conveying rod 42 through the coupling 433. When the driving motor 432 works, its output shaft drives the coupling 433 to rotate, and then drives the auger conveying rod 42 to rotate, providing stable drive for the spiral conveying of the auger conveying rod 42.

[0033] Specifically, a guide plate 413 is installed on the conveying pipe 41 at a position corresponding to the discharge port 412, and baffles 414 are fixed on both sides of the guide plate 413. The sludge discharged through the discharge port 412 will fall onto the guide plate 413. The baffles 414 arranged on both sides of the guide plate 413 can block the sludge and prevent it from sliding down from the side of the guide plate 413. In addition, a loading vehicle is arranged on the other side of the water conservancy project river channel 01 to ensure that the guide plate 413 is aligned with the loading vehicle's truck bed. The sludge that falls on the guide plate 413 eventually falls into the loading vehicle's truck bed along the guide plate 413, thereby realizing sludge collection and facilitating subsequent processing, thereby preventing the sludge from being randomly scattered on the side of the water conservancy project river channel 01 and causing environmental pollution.

[0034] Specifically, both sides of the bottom of the concentrated box 2 are respectively in the shape of a slope that sinks toward the middle part of the concentrated box 2. The lower end of the conveying pipe 41 is arranged between the two slopes of the bottom of the concentrated box 2. The bottom of the concentrated box 2 is high on both sides and low in the middle, and the lower end of the conveying pipe 41 is arranged in the middle of the bottom of the concentrated box 2. The sludge in the concentrated box 2 always gathers toward the middle, which facilitates the sludge to enter the conveying pipe 41 through the inlet 411, and then facilitates the sludge in the concentrated box 2 to be transported to the outside.

[0035] Specifically, a first connecting seat 401 is fixed on the front side of the base 1, and the first connecting seat 401 is fixed to the outer wall of the delivery pipe 41. An L-shaped frame 402 is fixed to the bottom of the base 1, and a second connecting seat 403 is fixed on the L-shaped frame 402. The second connecting seat 403 is fixed to the outer wall of the delivery pipe 41. The first connecting seat 401 and the second connecting seat 403 provide a supporting and fixing effect for the delivery pipe 41, thereby ensuring the firmness of the installation and thereby improving the stability during sludge transportation.

[0036] Specifically, an L-shaped connecting arm 101 is fixed on the top of the base 1, and a mounting seat 102 is fixed on the end of the L-shaped connecting arm 101. The mounting seat 102 is provided with bolts 103 that match the threaded holes on the engineering vehicle. By screwing the bolts 103 into the threaded holes on the engineering vehicle, the mounting seat 102 can be fixed to the engineering vehicle. Under the fixed connection action of the L-shaped connecting arm 101, the fixed connection between the base 1 and the engineering vehicle is achieved.

[0037] Specifically, a plurality of guide plates 31 are arranged at intervals on the upper slope of the inclined surface of the inclined surface push seat 3 along the width direction of the water conservancy project river channel 01. The guide plates 31 can guide the scraped silt to prevent the silt from excessively agglomerating and accumulating on the inclined surface of the inclined surface push seat 3 and being difficult to move upward.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A river channel desilting device for water conservancy projects, characterized in that: It comprises a base (1), a centralizing box (2) and an inclined push seat (3); The shape of the base (1) matches the shape of the river channel, and the base (1) is assembled and connected to the engineering vehicle; Spherical cavities (11) are evenly distributed on both sides and the bottom of the base (1), and rollable balls (12) are installed in the spherical cavities (11); The centralizing box (2) is fixed on the front side of the base (1), and the opening of the centralizing box (2) faces upward; The inclined surface push seat (3) is fixed on the front side of the central box (2), and the cross section of the inclined surface push seat (3) is triangular; A conveying mechanism (4) is provided on the front side of the base (1), and the conveying mechanism (4) is used to convey the silt accumulated in the concentration box (2) to the outer side of the water conservancy project river channel (01).

2. A river channel desilting device for water conservancy projects according to claim 1, characterized in that: The conveying mechanism (4) comprises a conveying pipe (41), an auger conveying rod (42) and a driving mechanism (43); The delivery pipe (41) is arranged obliquely on the front side of the base (1); the bottom end of the delivery pipe (41) extends into the central box (2) and is provided with an inlet (411); and the delivery pipe (41) is provided with an outlet (412) near the top end; The auger conveying rod (42) is rotatably mounted in the conveying pipe (41), and the driving mechanism (43) is arranged at the top end of the conveying pipe (41) and is used to drive the auger conveying rod (42) to rotate in the conveying pipe (41).

3. A river channel desilting device for water conservancy projects according to claim 2, characterized in that: The driving mechanism (43) comprises a mounting frame (431), a driving motor (432) and a coupling (433); The driving motor (432) is installed on the top end of the conveying pipe (41) via the mounting frame (431), and the output shaft of the driving motor (432) is drivingly connected to one end of the auger conveying rod (42) via the coupling (433).

4. A river channel desilting device for water conservancy projects according to claim 2, characterized in that: A guide plate (413) is installed on the conveying pipe (41) at a position corresponding to the discharge port (412), and baffles (414) are respectively fixed on both sides of the guide plate (413).

5. A river channel desilting device for water conservancy projects according to claim 2, characterized in that: Both sides of the inner bottom of the central box (2) are in the shape of slopes that sink toward the middle of the central box (2), and the lower end of the conveying pipe (41) is arranged between the two slopes at the inner bottom of the central box (2).

6. A river channel desilting device for water conservancy projects according to claim 2, characterized in that: A first connecting seat (401) is fixedly provided on the front side of the base (1), and the first connecting seat (401) is fixed to the outer wall of the conveying pipe (41); An L-shaped frame (402) is fixed at the bottom of the base (1), a second connecting seat (403) is fixed on the L-shaped frame (402), and the second connecting seat (403) is fixed to the outer wall of the conveying pipe (41).

7. A river channel desilting device for water conservancy projects according to claim 1, characterized in that: An L-shaped connecting arm (101) is fixed to the top of the base (1), a mounting seat (102) is fixed to the end of the L-shaped connecting arm (101), and a bolt (103) matching a threaded hole on the engineering vehicle is provided on the mounting seat (102).

8. A river channel desilting device for water conservancy projects according to claim 1, characterized in that: A plurality of drainage plates (31) are arranged at intervals on the inclined surface of the inclined surface push seat (3) along the width direction of the water conservancy project river channel (01).