CN208981397U - A kind of dredging device for water conservancy projects - Google Patents

Abstract

A kind of dredging device for water conservancy projects, including shell, dredge pump is fixedly mounted in the inner wall top surface of shell, the mud inlet of dredge pump is fixedly connected with one end of pipeline, roller is equipped in shell, the central axis of roller is in the back side of shell, the front and back two sides of roller is respectively fixedly connected with one end of shaft, two sides connects the other end of shaft by bearing respectively before and after the inner wall of shell, shaft is each perpendicular to the back side of shell, gear, the centerline collineation of gear and corresponding shaft is fixedly mounted in the periphery of the shaft at rear.The utility model is located at the downstream location in cofferdam, directly mud can be discharged into water, mud can be deposited in bottom of river channel gradually, roller can make the deposition location of mud far from cofferdam, in order to avoid disassembly cofferdam is given to cause trouble after the completion of engineering, structure is extremely simple, low cost, the energy needed for only needing supply dredge pump and motor to work when work, use cost is low, and hydraulic engineering enterprise even can use several the utility model to work at the same time to improve desilting efficiency data.

Description

A kind of dredging device for water conservancy projects

Technical field

The utility model belongs to water conservancy equipment technical field field, specifically a kind of dredging device for water conservancy projects.

Background technique

With the continuous aggravation of hydraulic engineering industry competition, M&A integration and capital operation day between large hydraulic engineering enterprise Become frequently, domestic outstanding hydraulic engineering enterprise more and more payes attention to the research to industry market.When construction, it usually needs cofferdam, But for the dredging in cofferdam in current small-sized basin, large-scale desilting equipment is lack scope for their abilities, and lacks a kind of effective small-sized clean Silt equipment.

Utility model content

The utility model provides a kind of dredging device for water conservancy projects, to solve defect in the prior art.

The utility model is achieved by the following technical programs:

A kind of dredging device for water conservancy projects, including shell, the inner wall top surface of shell are fixedly mounted dredge pump, dredge pump into Mud mouth is fixedly connected with one end of pipeline, is equipped with roller in shell, the central axis of roller is in the back side of shell, the front and back of roller Two sides is respectively fixedly connected with one end of shaft, and two sides connects the other end of shaft by bearing respectively before and after the inner wall of shell, turns Axis is each perpendicular to the back side of shell, and gear is fixedly mounted in the periphery of the shaft at rear, and gear is total with the center line of corresponding shaft Motor is fixedly mounted in line, the inner wall back side of shell, and motor is located at the surface of gear, and the output shaft of motor is facing forward and is fixedly mounted Same gear, two gear intermeshings, the front and back two sides of shell is respectively fixedly connected with one end of several water inlet pipes, water inlet pipe It is communicated with enclosure interior, check valve is fixedly mounted in water inlet pipe respectively, a side bottom of shell opens up bar shaped through groove, and bar shaped is saturating Slot is communicated with enclosure interior, and annular air-pocket is fixedly mounted in the periphery of shell.

A kind of dredging device for water conservancy projects as described above, several wing plates are uniformly fixedly mounted in the periphery of the roller.

A kind of dredging device for water conservancy projects as described above, the shell are to have buoyant material.

A kind of dredging device for water conservancy projects as described above, the bottom of the shell are arcuate structure.

A kind of dredging device for water conservancy projects as described above, the inner wall back side of the shell is fixedly connected with the back of cover Face, motor are fixedly mounted in cover, and the output shaft of motor is passed through out of cover.

A kind of dredging device for water conservancy projects as described above, several peaces are fixedly mounted in the front and back two sides of the pipeline respectively Loading board, the side of mounting plate are opened up respectively in penetrating screw hole, difference threaded mounting bolts in screw hole.

The utility model has the advantages that: the utility model is suitable for the dredging in small-sized cofferdam, by air pump to annular gas It is intracapsular to be filled with gas, then the utility model is placed in water, annular air-pocket has buoyancy, so that the utility model floats On the water surface, the check valve in water inlet pipe enters extraneous water in shell, starts dredge pump and motor, and dredge pump can incite somebody to action For mud in cofferdam by the way that in pipeline suction casing, mud is mixed after entering shell with water, motor drives corresponding gear rotation, Two gear engagements, so as to drive shaft to rotate, to realize the purpose of roller turn, by the cooperation of two gears, make It obtains motor and is located at higher position in shell, to reduce the probability that motor is contacted with water, mud, the bottom of roller is located at water in shell Face hereinafter, roller turn be able to drive the intracorporal mud mixture of shell by bar shaped through groove flow out shell outside, bar shaped through groove deviates from Cofferdam, and the utility model is located at the downstream location in cofferdam, and directly mud can be discharged into water, mud can be deposited in river gradually Road bottom, roller can make the deposition location of mud far from cofferdam, in order to avoid disassembly cofferdam is given to cause trouble, structure after the completion of engineering Extremely simple, low cost, the energy needed for when work only needs supply dredge pump and motor to work, use cost is low, hydraulic engineering enterprise Industry even can use several the utility model to work at the same time to improve desilting efficiency data.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model；Fig. 2 is the enlarged drawing of the A direction view of Fig. 1；Fig. 3 is I part of Fig. 1 Enlarged drawing.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

A kind of dredging device for water conservancy projects, as shown, including shell 1, dredge pump is fixedly mounted in the inner wall top surface of shell 1 2, the mud inlet of dredge pump 2 is fixedly connected with one end of pipeline 3, and the other end of pipeline 3 passes through out of shell 1 and is located in cofferdam, Roller 4 is equipped in shell 1, in the back side of shell 1, the front and back two sides of roller 4 is respectively fixedly connected with to be turned the central axis of roller 4 One end of axis 5, the inner wall front and back two sides of shell 1 connect the other end of shaft 5 by bearing respectively, and shaft 5 is each perpendicular to shell 1 The back side, the periphery of the shaft 5 at rear is fixedly mounted gear 6, the centerline collineation of gear 6 and corresponding shaft 5, shell 1 Motor 7 is fixedly mounted in the inner wall back side, and motor 7 is waterproof machine, and motor 7 is located at the surface of gear 6, the output shaft court of motor 7 The preceding and same gear 6 of fixed installation, two gears 6 are intermeshed, and the front and back two sides of shell 1 is respectively fixedly connected with several water inlets One end of pipe 8, water inlet pipe 8 are communicated with inside shell 1, and check valve, the side bottom of shell 1 is fixedly mounted in water inlet pipe 8 respectively Portion opens up bar shaped through groove 9, communicates inside bar shaped through groove 9 and shell 1, and annular air-pocket 10 is fixedly mounted in the periphery of shell 1.This is practical The novel dredging suitable in small-sized cofferdam, is filled with gas into annular air-pocket 10 by air pump, then sets the utility model Enter in water, annular air-pocket 10 has buoyancy, so that the utility model is swum on the water surface, the check valve in water inlet pipe 8 makes It obtains extraneous water to enter in shell 1, starts dredge pump 2 and motor 7, dredge pump 2 can be inhaled the mud in cofferdam by pipeline 3 Entering in shell 1, mud mixes after entering shell 1 with water, and motor 7 drives corresponding gear 6 to rotate, and two gears 6 engage, thus It is able to drive the rotation of shaft 5, to realize the purpose of the rotation of roller 4, by the cooperation of two gears 6, so that motor 7 is located at shell Higher position in 1, to reduce the probability that motor 7 is contacted with water, mud, the bottom of roller 4 is located in shell 1 water surface hereinafter, roller 4 rotation of son is able to drive the mud mixture in shell 1 and is flowed out outside shell 1 by bar shaped through groove 9, and bar shaped through groove 9 deviates from cofferdam, And the utility model is located at the downstream location in cofferdam, and directly mud can be discharged into water, mud can be deposited in river bottom gradually Portion, roller 4 can make the deposition location of mud far from cofferdam, in order to avoid disassembly cofferdam is given to cause trouble, structure pole after the completion of engineering Its simple, low cost, when work, only need supply dredge pump 2 and motor 7 to work the required energy, and use cost is low, hydraulic engineering enterprise Industry even can use several the utility model to work at the same time to improve desilting efficiency data.

Specifically, as shown in Figure 1, several wing plates 11 are uniformly fixedly mounted in the periphery of roller 4 described in the present embodiment.The wing Plate 11 and the contact area of the muddy water in shell 1 are bigger, are more advantageous to and transfer to the muddy water in shell 1 outside shell 1.

Specifically, shell 1 described in the present embodiment is to have buoyant material in order to mitigate the weight of the utility model. The structure can be more advantageous to the utility model and float on the surface, and can reduce the volume of annular air-pocket 10, to reduce this reality With novel occupied space.

Further, as shown in Figure 1, the bottom of shell 1 described in the present embodiment is arcuate structure.Arcwall face and the water surface Contact area is bigger, so that shell 1 be made to have bigger buoyancy.

Further, as shown in Fig. 2, the inner wall back side of shell 1 described in the present embodiment is fixedly connected with the back of cover 12 Face, motor 7 are fixedly mounted in cover 12, and the output shaft of motor 7 is passed through out of cover 12.Axis hole is opened up before cover 12, The output shaft of motor 7 is passed through out of axis hole, and is connected between the output shaft and axis hole of motor 7 by bearing, can be avoided silt It splashes down on motor 7, in order to avoid adverse effect is caused to the heat dissipation of motor 7.

Further, as shown in figure 3, several peaces are fixedly mounted in the front and back two sides of pipeline 3 described in the present embodiment respectively Loading board 13, the side of mounting plate 13 are opened up respectively in penetrating screw hole 14, difference threaded mounting bolts 15 in screw hole 14.In cofferdam Inner wall opens up not through hole screw hole, and through hole screw hole is not identical as the diameter of screw hole 14 and centerline collineation therewith, one end of bolt 15 It can be located in not through hole screw hole and be threadedly engaged therewith, which can make 3 inner wall of pipeline be bonded cofferdam inner wall, so as to Enhance the stability of pipeline 3, in order to avoid occur significantly to shake when inhaling mud.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The spirit and scope of scheme.

Claims (6)

1. a kind of dredging device for water conservancy projects, it is characterised in that: including shell (1), the inner wall top surface of shell (1), which is fixedly mounted, inhales Dredge pump (2), the mud inlet of dredge pump (2) are fixedly connected with one end of pipeline (3), are equipped with roller (4) in shell (1), roller (4) Central axis is respectively fixedly connected with one end of shaft (5), shell (1) in the back side of shell (1), the front and back two sides of roller (4) Inner wall before and after two sides respectively by the other end of bearing connection shaft (5), shaft (5) is each perpendicular to the back side of shell (1), after Gear (6) are fixedly mounted in the periphery of the shaft (5) of side, the centerline collineation of gear (6) and corresponding shaft (5), shell (1) Motor (7) are fixedly mounted in the inner wall back side, and motor (7) is located at the surface of gear (6), and the output shaft of motor (7) is forward and fixed Same gear (6) is installed, two gear (6) intermeshings, the front and back two sides of shell (1) is respectively fixedly connected with several water inlet pipes (8) one end, water inlet pipe (8) are communicated with shell (1) inside, and check valve, shell (1) are fixedly mounted respectively in water inlet pipe (8) A side bottom open up bar shaped through groove (9), communicated inside bar shaped through groove (9) and shell (1), the periphery of shell (1) is fixedly mounted Annular air-pocket (10).

2. a kind of dredging device for water conservancy projects according to claim 1, it is characterised in that: the periphery of the roller (4) Several wing plates (11) are uniformly fixedly mounted.

3. a kind of dredging device for water conservancy projects according to claim 1, it is characterised in that: the shell (1) be with The material of buoyancy.

4. a kind of dredging device for water conservancy projects according to claim 3, it is characterised in that: the bottom of the shell (1) For arcuate structure.

5. a kind of dredging device for water conservancy projects according to claim 1, it is characterised in that: the inner wall of the shell (1) The back side is fixedly connected with the back side of cover (12), and motor (7) is fixedly mounted in cover (12), and the output shaft of motor (7) is from cover (12) it is passed through in.

6. a kind of dredging device for water conservancy projects according to claim 1, it is characterised in that: the front and back of the pipeline (3) Two sides is fixedly mounted several mounting plates (13) respectively, and the side of mounting plate (13) is opened up respectively in penetrating screw hole (14), screw hole (14) in respectively threaded mounting bolts (15).