CN211646535U

CN211646535U - Environment-friendly dredging reamer

Info

Publication number: CN211646535U
Application number: CN201922387097.7U
Authority: CN
Inventors: 唐波; 蒋桂超
Original assignee: Weishan Hanhai Construction Engineering Co ltd
Current assignee: Shandong Hanhai Zhenhua Heavy Industry Technology Co.,Ltd.
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-09
Anticipated expiration: 2029-12-25

Abstract

The embodiment of the utility model discloses an environmental protection reamer of dredging, including connector, mount, mud pump hydraulic motor, slush pump speed reducer, slush pump, reamer hydraulic motor, reamer speed reducer and safety cover, the connector is connected with the mount, slush pump speed reducer, slush pump, reamer speed reducer all set up on the mount, the pivot of reamer hydraulic motor is connected with the input shaft of reamer speed reducer; the rotating shaft of the mud pump hydraulic motor is connected with the input shaft of a mud pump speed reducer, the output shaft of the mud pump speed reducer is connected with the rotating shaft of a mud pump, the reamer is connected with the output shaft of the reamer speed reducer through a transmission rod, and a mud suction hard pipe is arranged on the liquid inlet of the mud pump. The reamer is driven by the reamer hydraulic motor to rotate so as to carry out dredging operation, the mud pump is driven by the mud pump hydraulic motor to rotate so as to carry out mud suction operation, the dredging operation and the mud suction operation can be carried out simultaneously, and the operation efficiency is improved; the pollution of the sludge to the water body is reduced by arranging the protective cover, and the operation efficiency is improved.

Description

Environment-friendly dredging reamer

Technical Field

The embodiment of the utility model provides a dredging engineering equipment field, concretely relates to environmental protection reamer of dredging.

Background

The cutter tooth of the dredging dredger is mainly used on dredging ships for dredging construction in rivers, harbors and the like, mainly undertakes the excavation task of silt and gravel, is a widely used part which is seriously worn in the dredging engineering construction, and has extremely high annual consumption of easily-worn parts under complex working conditions. The working conditions of the reamer tooth are quite complex due to the underwater operation, so that the reamer tooth is required to be made of materials with high tensile strength and yield strength and high hardness and enough toughness to meet various complicated underwater conditions, but the existing reamer can cause sewage to diffuse to the periphery to pollute a water body in the actual use process, and the problems of single function and low operation efficiency exist.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides an environmental protection reamer of dredging to there is the problem that pollutes water, function singleness and operating efficiency are low in the reamer of solving current.

In order to achieve the above object, an embodiment of the present invention provides an environment-friendly dredging reamer, which includes a connector, a fixing frame, a mud pump hydraulic motor, a mud pump speed reducer, a mud pump, a reamer hydraulic motor, a reamer speed reducer and a protecting cover, wherein the connector is connected to the fixing frame, the mud pump speed reducer, the mud pump and the reamer speed reducer are all disposed on the fixing frame, and a rotating shaft of the reamer hydraulic motor is connected to an input shaft of the reamer speed reducer; the mud pump is characterized in that a rotating shaft of the mud pump hydraulic motor is connected with an input shaft of a mud pump speed reducer, an output shaft of the mud pump speed reducer is connected with a rotating shaft of a mud pump, the reamer is connected with an output shaft of the reamer speed reducer through a transmission rod, a mud suction hard pipe is arranged at a liquid inlet of the mud pump, the protective cover is arranged around the periphery of the reamer, and the protective cover is connected with the mud suction hard pipe.

Further, the environment-friendly dredging reamer further comprises a shaft sleeve, the periphery of the transmission rod is sleeved with the shaft sleeve, one end of the shaft sleeve is connected with the fixing frame, and the other end of the shaft sleeve is connected with the protection cover.

Furthermore, an access hole is formed in the mud suction hard pipe.

Furthermore, a plurality of pin shaft holes are formed in the connecting head.

Furthermore, hydraulic quick-change connectors are arranged on hydraulic oil pipes of the mud pump hydraulic motor and the reamer hydraulic motor.

Further, the reamer is in threaded connection with the transmission rod.

The embodiment of the utility model provides a have following advantage: the environment-friendly dredging reamer provided by the embodiment of the utility model drives the reamer to rotate through the reamer hydraulic motor to carry out dredging operation, drives the mud pump to rotate through the mud pump hydraulic motor to carry out mud sucking operation, and the dredging operation and the mud sucking operation can be carried out simultaneously, thereby effectively improving the operation efficiency; the mud and sand dug by the reamer can be sucked away by the mud pump as much as possible by arranging the protective cover, so that the pollution of the mud to a water body is reduced, and the operation efficiency is improved; the environment-friendly dredging reamer can be connected with operation equipment conveniently by arranging the connector, and the operation preparation time is shortened.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic structural view of an environment-friendly dredging reamer provided by the embodiment of the utility model.

Description of reference numerals: 1. a connector; 2. a mud pump hydraulic motor; 3. a mud pump speed reducer; 4. a slurry pump; 5. a reamer; 6. a reamer hydraulic motor; 7. a reamer speed reducer; 8. a protective cover; 9. a mud sucking hard pipe; 10. a shaft sleeve; 11. an access hole; 12. a hydraulic quick-change connector; 13. a fixing frame.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, the environmental protection reamer of dredging includes connector 1, mount 13, mud pump hydraulic motor 2, slush pump speed reducer 3, slush pump 4, reamer 5, reamer hydraulic motor 6, reamer speed reducer 7 and safety cover 8, connector 1 is used for realizing the environmental protection reamer of dredging and is connected fast between the operation equipment, connector 1 is connected with mount 13, be provided with a plurality of round pin shaft holes on connector 1, only need during the installation to align round pin shaft hole on the arm of operation equipment and the connector 1, insert the round pin axle again alright connect both, can make things convenient for the environmental protection reamer to be connected with operation equipment through setting up connector 1, shorten the operation preparation time.

The mud pump speed reducer 3, the mud pump 4 and the reamer speed reducer 7 are all arranged on the fixing frame 13, the reamer hydraulic motor 6 is used for driving the reamer 5 to rotate, a rotating shaft of the reamer hydraulic motor 6 is connected with an input shaft of the reamer speed reducer 7, a shell of the reamer hydraulic motor 6 is connected with a shell of the reamer speed reducer 7, the reamer speed reducer 7 and the reamer hydraulic motor 6 can be integrated into a whole, and a hydraulic oil pipe of the reamer hydraulic motor 6 is connected with a hydraulic system of the operation equipment. The mud pump hydraulic motor 2 is used for driving a mud pump 4 to rotate, a shell of the mud pump hydraulic motor 2 is connected with a shell of a mud pump speed reducer 3, a rotating shaft of the mud pump hydraulic motor 2 is connected with an input shaft of the mud pump speed reducer 3, and the mud pump speed reducer 3 and the mud pump hydraulic motor 2 can be integrated into a whole. The output shaft of the mud pump speed reducer 3 is connected with the rotating shaft of the mud pump 4, a mud suction hard pipe 9 is arranged at the liquid inlet of the mud pump 4, the liquid outlet of the mud pump 4 is connected with a mud suction hose through a flexible rotating joint, a plurality of floats are sleeved on the mud suction hose, and the floats are used for providing buoyancy for the mud suction hose to enable the mud suction hose to float in water. The reamer 5 is connected with an output shaft of the reamer speed reducer 7 through a transmission rod (not shown), a plurality of cutter teeth are arranged on a cutter arm of the reamer 5 at intervals, the protective cover 8 is arranged on the periphery of the reamer 5 in a surrounding mode, the protective cover 8 is connected with the mud suction hard pipe 9, and an inlet of the mud suction hard pipe 9 extends to the inside of the protective cover 8. Further, the environment-friendly dredging reamer further comprises a shaft sleeve 10, the shaft sleeve 10 is sleeved on the periphery of the transmission rod, one end of the shaft sleeve 10 is connected with the fixing frame 13, and the other end of the shaft sleeve is connected with the protection cover 8. The environment-friendly dredging reamer disclosed by the embodiment drives the reamer 5 to rotate through the reamer hydraulic motor 6 so as to carry out dredging operation, and drives the mud pump 4 to rotate through the mud pump hydraulic motor 2 so as to carry out mud suction operation, so that the dredging operation and the mud suction operation can be carried out simultaneously, and the operation efficiency is effectively improved; the protective cover 8 can play a certain role in gathering silt in the process of digging silt by the reamer 5, so that the silt dug by the reamer 5 can be sucked away by the mud pump 4 as much as possible, the operation efficiency is further improved, and meanwhile, the protective cover 8 can prevent the sludge in the protective cover 8 from diffusing outwards, and the water body is prevented from being polluted.

Further, in another embodiment of the present invention, a maintenance opening 11 is provided on the mud suction hard pipe 9, and the maintenance opening 11 can facilitate the maintenance of the mud pump 4 by the staff. Hydraulic quick-change connectors 12 are arranged on hydraulic oil pipes of the mud pump hydraulic motor 2 and the reamer hydraulic motor 6, and the mud pump hydraulic motor 2 and the reamer hydraulic motor 6 can be quickly connected with a hydraulic system by the aid of the hydraulic quick-change connectors 12. In addition, in the embodiment, the reamer 5 is in threaded connection with the transmission rod, and the reamer 5 can be conveniently replaced through threaded connection.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The environment-friendly dredging reamer is characterized by comprising a connector, a fixing frame, a mud pump hydraulic motor, a mud pump speed reducer, a mud pump, a reamer hydraulic motor, a reamer speed reducer and a protective cover, wherein the connector is connected with the fixing frame, the mud pump speed reducer, the mud pump and the reamer speed reducer are all arranged on the fixing frame, and a rotating shaft of the reamer hydraulic motor is connected with an input shaft of the reamer speed reducer; the mud pump is characterized in that a rotating shaft of the mud pump hydraulic motor is connected with an input shaft of a mud pump speed reducer, an output shaft of the mud pump speed reducer is connected with a rotating shaft of a mud pump, the reamer is connected with an output shaft of the reamer speed reducer through a transmission rod, a mud suction hard pipe is arranged at a liquid inlet of the mud pump, the protective cover is arranged around the periphery of the reamer, and the protective cover is connected with the mud suction hard pipe.

2. The environmentally friendly dredging reamer of claim 1, further comprising a shaft sleeve, wherein the shaft sleeve is sleeved on the periphery of the transmission rod, one end of the shaft sleeve is connected with the fixing frame, and the other end of the shaft sleeve is connected with the protection cover.

3. An environment-friendly dredging reamer as claimed in claim 1 or 2, wherein the mud suction pipe is provided with an access opening.

4. The environmentally friendly dredge reamer of claim 3, wherein the connector is provided with a plurality of pin bore holes.

5. The environmentally friendly dredging reamer of claim 4, wherein hydraulic quick change couplings are provided on hydraulic oil lines of the mud pump hydraulic motor and the reamer hydraulic motor.

6. The environmentally friendly dredge reamer of claim 5, wherein the reamer is threadably connected to the drive link.