CN205590255U - Novel well lid promotes device - Google Patents

Novel well lid promotes device Download PDF

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Publication number
CN205590255U
CN205590255U CN201620222419.6U CN201620222419U CN205590255U CN 205590255 U CN205590255 U CN 205590255U CN 201620222419 U CN201620222419 U CN 201620222419U CN 205590255 U CN205590255 U CN 205590255U
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CN
China
Prior art keywords
hydraulic cylinder
base
control
well lid
power hydraulic
Prior art date
Application number
CN201620222419.6U
Other languages
Chinese (zh)
Inventor
李凡
余金龙
王礼博
龚天乐
刘恒逸
尚关卿
彭彦秉
Original Assignee
湖北汽车工业学院
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 湖北汽车工业学院 filed Critical 湖北汽车工业学院
Priority to CN201620222419.6U priority Critical patent/CN205590255U/en
Application granted granted Critical
Publication of CN205590255U publication Critical patent/CN205590255U/en

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Abstract

The utility model relates to a novel well lid promotes device is equipped with the perforating hole on the base, still be equipped with control pneumatic cylinder and power hydraulic cylinders on the base, and power hydraulic cylinders's telescopic link passes from the perforating hole, the telescopic link lower extreme to have with well lid complex lifting hook, control pneumatic cylinder limit still is equipped with control switch and oil tank, even has oil pipe between oil tank and control pneumatic cylinder and the power hydraulic cylinders, wherein is equipped with the check valve on the oil pipe between oil tank and control pneumatic cylinder, control pneumatic cylinder and the power hydraulic cylinders, is equipped with the stop valve on the oil pipe between oil tank and the power hydraulic cylinders, fold the base lower part has four supporting legs, and the universal wheel of area brake is equipped with to the supporting leg bottom, the activity of base side is equipped with the hand lever, still be equipped with the control handle on the hand lever, the control handle passes through flexible axle and hook connect. The utility model discloses convenient easy the going of simple structure, the volume has security, commonality when practicing thrift physical power, is fit for most well lid operation.

Description

New pattern manhole cover lifting device

Technical field

This utility model relates to the lifting carrying of well lid, it is adaptable to different types of well lid is implemented under various environment clamping, promotes and shift, and has convenient, rapid, labour-saving feature, specifically a kind of new pattern manhole cover lifting device.

Background technology

Hoisting way according to current well lid, the most only it is limited to manpower crooked chisel pry open, there is inconvenience such as in which: needs many people to operate during lifting device, lifting process is the most laborious, it is unfavorable for working for a long time, and shifted after opening well lid and also cause high effort for, there is certain danger, the most serious to the destruction of well lid.

Although having some lifting patents for well lid at present, but each patent also having shortcomings such as:

1. the poor rigidity of device, it is impossible to bear the weight (current well lid mostly is spheroidal graphite cast-iron and cement, and weight is excessive) of well lid.

2. the design of its device is the lifting being only suitable for special well lid mostly, does not have broad applicability.

3. structure is complicated, and processing technology is inadequate, and power transmission is apart from long, and frictional force is big, does not have labour-saving function.

Summary of the invention

This utility model, for the problems referred to above, carries out Improvement, proposes a kind of province's force lifting apparatus that can be widely applied to different well lids on the market.

For this, this practical technical scheme is: new pattern manhole cover lifting device, including base (21), it is characterized by: base (21) is provided with through hole, control hydraulic cylinder (4) and power hydraulic cylinder (5) it is additionally provided with on base (21), the expansion link (6) of power hydraulic cylinder (5) passes from through hole, and expansion link (6) lower end is to having the suspension hook (18) coordinated with well lid;

Control hydraulic cylinder (4) limit and be additionally provided with control switch (1) and fuel tank (8), it is connected with oil pipe (10) between fuel tank (8) and control hydraulic cylinder (4) and power hydraulic cylinder (5), wherein fuel tank (8) and control hydraulic cylinder (4), control hydraulic cylinder (4) and power hydraulic cylinder (5) between oil pipe (10) be provided with check valve (7), equipped with stop valve (9) on the oil pipe (10) between fuel tank (8) and power hydraulic cylinder (5);

Base (21) lower folded has four supporting legs (24), and supporting leg (24) bottom is equipped with the universal wheel (19) of strap brake;

Base (21) side is movably equipped with hand lever (22);Being additionally provided with control crank (23) on hand lever (22), control crank (23) is connected by flexible axle (20) and suspension hook (18).

Further it is improved by: described suspension hook (18) is semi-automatic folding suspension hook, semi-automatic folding suspension hook includes propping up, lower support frame (11, 13), on, lower support frame (11, 13) multiple lead (2) it is provided with between, slide block one (3) it is designed with on multiple leads (2), connecting rod (16) it is hinged with on slide block one (3), slide block two (15) it is cased with on connecting rod (16), slide block two (15) is in the upper slip of connecting rod (16), steel cable (12) it is also associated with on slide block two (15), steel cable (12) is connected through upper bracket frame (11) top with flexible axle (20);Flexible axle (20) passes downwards lower carriage frame (13) connection support bar (14).

Beneficial effect:

This utility model utilizes the principle of go-cart to promote base above well lid in use, suspension hook catches on well lid, the power using hydraulic cylinder drives well lid to pull up and move to home, reverse operating after use, simple in construction is convenient and easy, while saving muscle power, volume has safety, versatility, is suitable for most well lid operation.

Use practical hydraulic means, quickly by well lid lifting, decline, the muscle power of worker can be saved and reduce the lifting time of well lid, can accomplish clamping well lid at any time, and put down well lid when needed and reach the automatization of lifting apparatus.Lifting device main body uses steelframe folding structure, the whole height of brief lifting apparatus, makes the more convenient movement of manhole cover lifting device, and workman carries.

Accompanying drawing explanation

Fig. 1 is hydraulic lifting system top view in this utility model.

Fig. 2 is hydraulic lifting system front sectional view in this utility model.

Fig. 3 is total structure figure of the present utility model.

Fig. 4 is folded state diagram of the present utility model.

Fig. 5 is suspension hook inlet hole pre-structure figure in this utility model.

Fig. 6 is lifting hook work state diagram in this utility model.

Fig. 7 is that in this utility model, suspension hook prepares reverse operation view.

Fig. 8 is view after suspension hook reversely shrinks in this utility model.

1 is to control switch, 2 leads, 3 slide blocks one, and 4 is to control hydraulic cylinder, 5 is power hydraulic cylinder, and 6 is expansion link, and 7 is check valve, and 8 is fuel tank, 9 are off valve, and 10 is oil pipe, and 11 is upper bracket framework, 12 is steel cable, and 13 is lower support frame, 14 support bars, 15 slide blocks 2 16 are connecting rod, 17 connecting plates, 18 be suspension hook, 19 is universal wheel, 20 flexible axles, 21 bases, 22 be pull push rod, 23 be control crank, 24 be supporting leg.

Detailed description of the invention

As shown in Fig. 1,2,3,4,5,6,7,8,

New pattern manhole cover lifting device, including base (21), base (21) is provided with through hole, control hydraulic cylinder (4) and power hydraulic cylinder (5) it is additionally provided with on base (21), the expansion link (6) of power hydraulic cylinder (5) passes from through hole, and expansion link (6) lower end is to having the suspension hook (18) coordinated with well lid;

Control hydraulic cylinder (4) limit and be additionally provided with control switch (1) and fuel tank (8), it is connected with oil pipe (10) between fuel tank (8) and control hydraulic cylinder (4) and power hydraulic cylinder (5), wherein fuel tank (8) and control hydraulic cylinder (4), control hydraulic cylinder (4) and power hydraulic cylinder (5) between oil pipe (10) be provided with check valve (7), equipped with stop valve (9) on the oil pipe (10) between fuel tank (8) and power hydraulic cylinder (5);

Base (21) lower folded has four supporting legs (24), and supporting leg (24) bottom is equipped with the universal wheel (19) of strap brake;

Base (21) side is movably equipped with hand lever (22);Being additionally provided with control crank (23) on hand lever (22), control crank (23) is connected by flexible axle (20) and suspension hook (18).

Described suspension hook (18) is semi-automatic folding suspension hook, semi-automatic folding suspension hook includes a upper and lower support frame (11,13), upper and lower support frame is provided with multiple lead (2) between (11,13), slide block one (3) it is designed with on multiple leads (2), connecting rod (16) it is hinged with on slide block one (3), slide block two (15) it is cased with on connecting rod (16), slide block two (15) is in the upper slip of connecting rod (16), being also associated with steel cable (12) on slide block two (15), steel cable (12) is connected through upper bracket frame (11) top with flexible axle (20);Flexible axle (20) passes downwards lower carriage frame (13) connection support bar (14).

Duty describes

A circular hole is had on base (21) during use, the expansion link (6) making power hydraulic cylinder (5) can pass, check valve (7) is used for controlling unidirectional oil-feed, and control valve (9) is used for unlatching and the stopping of oil circuit control;Base (21) bottom is equipped with four folding supporting legs (24), it is achieved supporting leg (24) folding function, is convenient for carrying, and supporting leg (24) bottom is equipped with the universal wheel (19) of strap brake;Hand lever (22) is installed in the activity of base (21) edge, and hand lever (22) is used for realizing folding function, is convenient for carrying;

Before using, connecting rod (16) is in free-extension state, after good position corresponding with well lid cap bore, by unclamping control valve (9), suspension hook (18) vertical landing, connecting rod (16) is forced to tighten up, stretch among aperture, the rear hanger (18) of entrance is expanded automatically, during lifting, blocks well lid under the pulling force of well lid gravity and steel cable (12);

If otherwise when requiring to put down well lid, being moved up by control crank (23) band movable slider one (3), under well lid gravity, make link rod turnover 180 degree contraction, suspension hook (18) automatically disengages the landing realizing well lid;If requiring when well lid is placed into ground, support bar (14) gives slide block two (15) thrust upwards, makes well lid come off by identical principle.

Claims (2)

1. new pattern manhole cover lifting device, including base (21), it is characterized in that: base (21) is provided with through hole, control hydraulic cylinder (4) and power hydraulic cylinder (5) it is additionally provided with on base (21), the expansion link (6) of power hydraulic cylinder (5) passes from through hole, and expansion link (6) lower end is to having the suspension hook (18) coordinated with well lid;
Control hydraulic cylinder (4) limit and be additionally provided with control switch (1) and fuel tank (8), it is connected with oil pipe (10) between fuel tank (8) and control hydraulic cylinder (4) and power hydraulic cylinder (5), wherein fuel tank (8) and control hydraulic cylinder (4), control hydraulic cylinder (4) and power hydraulic cylinder (5) between oil pipe (10) be provided with check valve (7), equipped with stop valve (9) on the oil pipe (10) between fuel tank (8) and power hydraulic cylinder (5);
Base (21) lower folded has four supporting legs (24), and supporting leg (24) bottom is equipped with the universal wheel (19) of strap brake;
Base (21) side is movably equipped with hand lever (22);Being additionally provided with control crank (23) on hand lever (22), control crank (23) is connected by flexible axle (20) and suspension hook (18).
New pattern manhole cover lifting device the most according to claim 1, it is characterized in that: described suspension hook (18) is semi-automatic folding suspension hook, semi-automatic folding suspension hook includes propping up, lower support frame (11, 13), on, lower support frame (11, 13) multiple lead (2) it is provided with between, slide block one (3) it is designed with on multiple leads (2), connecting rod (16) it is hinged with on slide block one (3), slide block two (15) it is cased with on connecting rod (16), slide block two (15) is in the upper slip of connecting rod (16), steel cable (12) it is also associated with on slide block two (15), steel cable (12) is connected through upper bracket frame (11) top with flexible axle (20);Flexible axle (20) passes downwards lower carriage frame (13) connection support bar (14).
CN201620222419.6U 2016-03-22 2016-03-22 Novel well lid promotes device CN205590255U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620222419.6U CN205590255U (en) 2016-03-22 2016-03-22 Novel well lid promotes device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620222419.6U CN205590255U (en) 2016-03-22 2016-03-22 Novel well lid promotes device

Publications (1)

Publication Number Publication Date
CN205590255U true CN205590255U (en) 2016-09-21

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ID=56928903

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620222419.6U CN205590255U (en) 2016-03-22 2016-03-22 Novel well lid promotes device

Country Status (1)

Country Link
CN (1) CN205590255U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108358139A (en) * 2018-02-28 2018-08-03 陈烁 Lift kelly
CN109437071A (en) * 2018-10-17 2019-03-08 国网山东省电力公司潍坊供电公司 Auxiliary device is used in a kind of unlatching of work well well lid
CN110155920A (en) * 2018-04-13 2019-08-23 南京海晨霞工程科技有限公司 A kind of municipal administration maintenance well lid lid arrangement
CN110342442A (en) * 2019-06-21 2019-10-18 张曼玉 A kind of municipal works lid arrangement that drives a well automatically

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108358139A (en) * 2018-02-28 2018-08-03 陈烁 Lift kelly
CN110155920A (en) * 2018-04-13 2019-08-23 南京海晨霞工程科技有限公司 A kind of municipal administration maintenance well lid lid arrangement
CN109437071A (en) * 2018-10-17 2019-03-08 国网山东省电力公司潍坊供电公司 Auxiliary device is used in a kind of unlatching of work well well lid
CN109437071B (en) * 2018-10-17 2020-06-23 国网山东省电力公司潍坊供电公司 Auxiliary device for opening working well lid
CN110342442A (en) * 2019-06-21 2019-10-18 张曼玉 A kind of municipal works lid arrangement that drives a well automatically

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160921

Termination date: 20180322

CF01 Termination of patent right due to non-payment of annual fee