CN112249882A - Water pump lifting system matched with stripping device - Google Patents

Water pump lifting system matched with stripping device Download PDF

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Publication number
CN112249882A
CN112249882A CN202010970518.3A CN202010970518A CN112249882A CN 112249882 A CN112249882 A CN 112249882A CN 202010970518 A CN202010970518 A CN 202010970518A CN 112249882 A CN112249882 A CN 112249882A
Authority
CN
China
Prior art keywords
hook
guide
rod
water pump
lift system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010970518.3A
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Chinese (zh)
Inventor
张志强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chuanyuan China Machinery Co ltd
Original Assignee
Chuanyuan China Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chuanyuan China Machinery Co ltd filed Critical Chuanyuan China Machinery Co ltd
Priority to CN202010970518.3A priority Critical patent/CN112249882A/en
Publication of CN112249882A publication Critical patent/CN112249882A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/68—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles mounted on, or guided by, jibs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C15/00—Safety gear

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a water pump lifting system matched with a stripping device, which comprises: a guide rod: one end of the guide rod is provided with a guide part, the guide part is provided with a guide hole which is matched with a guide rod in the doffing device for guiding, and the other end of the guide rod is connected with the hook; hooking: the hook is provided with a hook groove which is hooked on the submersible sewage pump lifting frame; positioning a plate: the upper end of the positioning plate is connected with the chain, the middle part of the positioning plate is rotatably connected with the hook, and the lower end of the positioning plate is provided with a guide opening for guiding the lifting frame to be matched with the hook groove; a spring: one end of the spring is connected with the hook, and the other end of the spring is connected with the positioning plate; a counterweight rod: one end of the counterweight rod is connected with the hook, and the other end of the counterweight rod is provided with a counterweight block. The invention can realize automatic hook matching with the lifting frame, and can accurately find the submersible sewage pump and lift the water outlet surface without draining the water in the sewage pool under the condition that the submersible sewage pump chain is damaged.

Description

Water pump lifting system matched with stripping device
Technical Field
The invention belongs to the technical field of submersible sewage pumps, and particularly relates to a lifting system of a submersible sewage pump.
Background
In the prior art, the sewage submersible pump is installed in a detachable mode, and in order to be convenient to lift, chains are directly connected with a lifting frame of the sewage submersible pump, and the chains are submerged underwater for a long time.
Because the chain submerges under water for a long time, the chain corrodes easily, and the fracture risk occasionally promotes, in case the fracture appears, stealthily dirty pump just can't promote, need put the effluent water sump pond water futilely, and it promotes to connect the chain again in the pit down, and is very inconvenient.
Disclosure of Invention
The invention aims to provide a water pump lifting system matched with a stripping device, which is convenient for realizing the lifting of a submersible sewage pump under the condition that a submersible sewage pump chain is damaged.
In order to solve the technical problems, the invention adopts the following technical scheme: a water pump lift system for use with a landing gear, comprising:
a guide rod: one end of the guide rod is provided with a guide part, the guide part is provided with a guide hole which is matched with a guide rod in the doffing device for guiding, and the other end of the guide rod is connected with the hook;
hooking: the hook is provided with a hook groove which is hooked on the submersible sewage pump lifting frame;
positioning a plate: the upper end of the positioning plate is connected with the chain, the middle part of the positioning plate is rotatably connected with the hook, and the lower end of the positioning plate is provided with a guide opening for guiding the lifting frame to be matched with the hook groove;
a spring: one end of the spring is connected with the hook, the other end of the spring is connected with the positioning plate, and under the action of the spring, the positioning plate and the hook rotate relatively and close the notch of the hook groove;
a counterweight rod: one end of the counterweight rod is connected with the hook, the counterweight block is installed at the other end of the counterweight rod, and the counterweight rod and the guide rod are located on two opposite sides of the hook.
Preferably, the locating plates are arranged in parallel, and the hook is arranged between the two locating plates.
Preferably, the positioning plate comprises an isosceles trapezoid body, and the guide port is arranged at the lower part of the isosceles trapezoid body.
Preferably, an arc top is arranged above the top of the isosceles trapezoid body, and connecting shafts connected with the chains are connected to the arc top positions of the two positioning plates.
Preferably, the guide opening is a V-shaped opening, and an arc groove corresponding to the hook groove is formed in the opening bottom.
Preferably, the hook comprises a horizontal section and a vertical section which is connected with one end of the horizontal section and extends downwards, the gravity center of the hook is located on the horizontal section, a through hole is formed in the connecting part of the horizontal section and the vertical section, and the hook groove is formed in the inner side of the vertical section.
Preferably, an axial projection center of the weight lever coincides with an axial projection center of the guide lever.
Preferably, one end of the balance weight rod penetrates through the through hole and is connected with the guide rod, and the hook is rotatably connected with the balance weight rod.
Preferably, the guide portion is a rectangular parallelepiped.
Preferably, the guide hole is a rectangular hole.
According to the technical scheme, under the condition that a submersible sewage pump chain is damaged, a lifting system is put down, a guide hole of a guide rod is matched with a guide rod in a stripping device, the lifting system is close to a lifting frame downwards, a guide opening at the lower end of a positioning plate guides a hook to be matched with the lifting frame, the hook automatically and accurately hooks the lifting frame under the action of gravity, the positioning plate and the hook rotate relatively and close a notch of a hook groove under the action of a spring to prevent the hook from being stripped from the lifting frame, and the submersible sewage pump is lifted upwards through the lifting system to be stripped from a sewage pool.
Therefore, the following beneficial effects are achieved: the lifting system can be automatically matched with the lifting frame in a hooking mode, and under the condition that a submersible sewage pump chain is damaged, sewage in a sewage pool does not need to be drained, and the submersible sewage pump can be accurately found and the water outlet surface can be lifted.
The following detailed description of the present invention will be provided in conjunction with the accompanying drawings.
Drawings
The invention is further described with reference to the accompanying drawings and the detailed description below:
FIG. 1 is a front view of a water pump lift system used in conjunction with a stripping apparatus of the present invention in conjunction with a submersible sewage pump;
FIG. 2 is a side view of a submersible sewage pump of a water pump lift system for use with a stripping apparatus of the present invention;
FIG. 3 is a front view of a water pump lift system of the present invention in use with a landing gear;
FIG. 4 is a side view of a water pump lift system of the present invention in use with a doffer;
FIG. 5 is a top view of a water pump lift system of the present invention in use with a doffer;
in the figure: 1-guide rod, 11-guide hole, 2-hook, 21-horizontal segment, 22-vertical segment, 23-pin shaft, 3-drive rod, 31-guide port, 32-spring, 4-counterweight rod, 41-counterweight block and 5-lifting frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Such terms as "upper", "lower", and the like, indicating an orientation or positional relationship, are based only on the orientation or positional relationship shown in the drawings and are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced devices/elements must have a particular orientation or be constructed and operated in a particular orientation and therefore should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.
Referring to fig. 1-5, a water pump lift system for use with a landing gear, comprising:
guide rod 1: one end of the guide rod is provided with a guide part, the guide part is provided with a guide hole 11 which is matched with a guide rod in the take-off device for guiding, and the other end of the guide rod is connected with the hook 2 to play a role in guiding the lifting system;
the hook 2: the hook is provided with a hook groove which is hooked on the submersible sewage pump lifting frame 5;
positioning plate 3: the upper end of the positioning plate is connected with the chain, the middle part of the positioning plate is rotatably connected with the hook 2, and the lower end of the positioning plate is provided with a guide opening 31 for guiding the lifting frame 5 to be matched with the hook groove, so that the positioning plate can guide the hook to be matched with the lifting frame and realize the connection with the chain;
spring 32: one end of the spring is connected with the hook 2, the other end of the spring is connected with the positioning plate 3, and under the action of the spring, the positioning plate 3 and the hook 2 rotate relatively and close the notch of the hook groove;
the counterweight rod 4: one end of the counterweight rod is connected with the hook 2, the counterweight block 41 is installed at the other end of the counterweight rod, and the counterweight rod and the guide rod are located on two opposite sides of the hook. The counterweight rod 4 serves to ensure that the lifting system is balanced, not deflected, and also to increase the weight of the lifting system.
Wherein, the locating plate 3 is equipped with two side by side, couple 2 is located between two locating plates.
Specifically, locating plate 3 includes the isosceles trapezoid body, the lower part of isosceles trapezoid body is located to guide port 31, the top of isosceles trapezoid body is equipped with the arc top, and the arc top position of two locating plates is connected with the connecting axle of being connected with the chain.
In order to facilitate the guiding and matching of the guiding opening and the lifting frame, the guiding opening is a V-shaped opening, an arc groove corresponding to the hook groove is formed in the opening bottom, and the guiding opening is placed downwards above the lifting frame to form guiding and matching.
In order to enable the hook to automatically and accurately hook the lifting frame under the action of gravity, the hook 2 comprises a horizontal section 21 and a vertical section 22 which is connected with one end of the horizontal section and extends downwards, the gravity center of the hook 2 is located at the horizontal section, the outer side of the transition part of the horizontal section 21 and the vertical section 22 is in circular arc transition, and the inner side of the transition part is in inclined plane transition.
Further, the axial projection center of the counterweight rod coincides with the axial projection center of the guide rod. The horizontal section is equipped with the through-hole with vertical section connection position, the hook groove is located vertical section inboard, and two locating plates correspond the through-hole position and are provided with the through-hole. One end of the counterweight rod penetrates through the through hole and is connected with the guide rod, and the hook is rotatably connected with the counterweight rod. One end of the counterweight rod is a step shaft with a smaller end diameter, and the parts matched with the guide rod and the counterweight rod are respectively positioned on step parts with different diameters. The other end of the guide rod is provided with a circular ring part, and the center of the other end of the guide rod is provided with a connecting hole connected with the balance weight rod.
In this embodiment, the guide portion is a rectangular parallelepiped, and the guide hole 11 is a rectangular hole, so that horizontal rotation when the guide rod slides downward is avoided.
Under the condition that the submersible sewage pump chain is damaged, a lifting system is put down, wherein a guide hole of a guide rod is matched with a guide rod in a releasing device, the lifting system is downwards close to a lifting frame, a guide port at the lower end of a positioning plate guides a hook to be matched with the lifting frame, the hook automatically and accurately hooks the lifting frame under the action of gravity, the positioning plate and the hook relatively rotate and seal a notch of a hook groove under the action of a spring, the hook is prevented from being separated from the lifting frame, the submersible sewage pump is upwards lifted through the lifting system, and the submersible sewage pump is lifted to be separated from a sewage pool. Therefore, the lifting system can be automatically matched with the lifting frame in a hooking mode, under the condition that the submersible sewage pump chain is damaged, the sewage pool water does not need to be drained, and the submersible sewage pump can be accurately found and the water outlet surface can be lifted.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that the invention is not limited thereto, and may be embodied in other forms without departing from the spirit or essential characteristics thereof. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims (10)

1. A water pump lift system for use with a doffer device, comprising:
a guide rod: one end of the guide rod is provided with a guide part, the guide part is provided with a guide hole which is matched with a guide rod in the doffing device for guiding, and the other end of the guide rod is connected with the hook;
hooking: the hook is provided with a hook groove which is hooked on the submersible sewage pump lifting frame;
positioning a plate: the upper end of the positioning plate is connected with the chain, the middle part of the positioning plate is rotatably connected with the hook, and the lower end of the positioning plate is provided with a guide opening for guiding the lifting frame to be matched with the hook groove;
a spring: one end of the spring is connected with the hook, the other end of the spring is connected with the positioning plate, and under the action of the spring, the positioning plate and the hook rotate relatively and close the notch of the hook groove;
a counterweight rod: one end of the counterweight rod is connected with the hook, the counterweight block is installed at the other end of the counterweight rod, and the counterweight rod and the guide rod are located on two opposite sides of the hook.
2. A water pump lift system for use with a landing gear, as defined in claim 1, wherein: the locating plate is equipped with two side by side, the couple is located between two locating plates.
3. A water pump lift system for use with a landing gear, as defined in claim 2, wherein: the locating plate includes isosceles trapezoid body, the lower part of isosceles trapezoid body is located to the guide mouth.
4. A water pump lift system for use with a landing gear, according to claim 3, wherein: an arc top is arranged above the top of the isosceles trapezoid body, and connecting shafts connected with the chains are connected to the arc top positions of the two positioning plates.
5. The water pump lift system of claim 4, wherein: the guide opening is a V-shaped opening, and an arc groove corresponding to the hook groove is formed in the opening bottom.
6. A pump lift system for use with a landing gear, according to any one of claims 1 to 5, wherein: the couple includes the horizontal segment and is connected and vertical section and the focus of couple that downwardly extending is located the horizontal segment with horizontal segment one end, horizontal segment and vertical section joint position are equipped with the through-hole, the hook groove is located vertical section inboard.
7. The water pump lift system of claim 6, wherein: the axial projection center of the counterweight rod coincides with the axial projection center of the guide rod.
8. The water pump lift system of claim 7, wherein: one end of the counterweight rod penetrates through the through hole and is connected with the guide rod, and the hook is rotatably connected with the counterweight rod.
9. A water pump lift system for use with a landing gear, as defined in claim 1, wherein: the guide part is a cuboid.
10. A pump lift system for use with a landing gear, as defined in claim 9, wherein: the guide hole is a rectangular hole.
CN202010970518.3A 2020-09-16 2020-09-16 Water pump lifting system matched with stripping device Pending CN112249882A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010970518.3A CN112249882A (en) 2020-09-16 2020-09-16 Water pump lifting system matched with stripping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010970518.3A CN112249882A (en) 2020-09-16 2020-09-16 Water pump lifting system matched with stripping device

Publications (1)

Publication Number Publication Date
CN112249882A true CN112249882A (en) 2021-01-22

Family

ID=74233056

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010970518.3A Pending CN112249882A (en) 2020-09-16 2020-09-16 Water pump lifting system matched with stripping device

Country Status (1)

Country Link
CN (1) CN112249882A (en)

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