CN107215824A - New pattern manhole cover lifting device - Google Patents
New pattern manhole cover lifting device Download PDFInfo
- Publication number
- CN107215824A CN107215824A CN201610164191.4A CN201610164191A CN107215824A CN 107215824 A CN107215824 A CN 107215824A CN 201610164191 A CN201610164191 A CN 201610164191A CN 107215824 A CN107215824 A CN 107215824A
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- CN
- China
- Prior art keywords
- hydraulic cylinder
- fuel tank
- suspension hook
- base
- control
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F2700/00—Lifting apparatus
- B66F2700/05—Hydraulic jacks
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The present invention is new pattern manhole cover lifting device, is to be provided with through hole, base to be additionally provided with control hydraulic cylinder and power hydraulic cylinder on base, the expansion link of power hydraulic cylinder is passed through from through hole, the suspension hook that expansion link lower end coordinates to having with well lid；Control hydraulic cylinder side is additionally provided with controlling switch and fuel tank, oil pipe is connected between fuel tank and control hydraulic cylinder and power hydraulic cylinder, oil pipe wherein between fuel tank and control hydraulic cylinder, control hydraulic cylinder and power hydraulic cylinder, which is provided with check valve, the oil pipe between fuel tank and power hydraulic cylinder, is equipped with stop valve；Base lower folded has four supporting legs, and supporting leg bottom is equipped with the universal wheel of strap brake；Chassis side is movably equipped with hand lever；Control crank is additionally provided with hand lever, control crank is connected by flexible axle and suspension hook.The present invention is simple in construction convenient and easy, and volume has security, versatility while saving muscle power, is adapted to most well lid operation.
Description
Technical field
The present invention relates to well lid lifting carrying, it is adaptable under various environment to different types of well lid implement clamping, lifting and shift, with it is convenient, rapid, laborsaving the characteristics of, specifically a kind of new pattern manhole cover lifting device.
Background technology
According to the hoisting way of current well lid, often only it is limited to manpower and is pried open with crooked chisel, which has inconvenience such as：Need many people to be operated during lifting device, lifting process is extremely laborious, be unfavorable for permanent work, and shifted and also cause high effort for after well lid is opened, there is certain danger, the destruction to well lid is also quite serious.
Although there is some lifting patents for being directed to well lid at present, each patent also has shortcomings such as：
1. the poor rigidity of device, it is impossible to bear the weight of well lid（Current well lid is generally spheroidal graphite cast-iron and cement, and weight is excessive）.
2. the design of its device is the lifting for being only suitable for special well lid mostly, without broad applicability.
3. complicated, not enough, power transmission is apart from long, and frictional force is big, without labour-saving function for processing technology.
The content of the invention
The present invention is in view of the above-mentioned problems, progress Improvement, proposes a kind of province's force lifting apparatus that can be widely applied to different well lids on the market.
Therefore, this practical technical scheme is：New pattern manhole cover lifting device, including base（21）, it is characterized in that：Base（21）It is provided with through hole, base（21）On be additionally provided with control hydraulic cylinder（4）And power hydraulic cylinder（5）, power hydraulic cylinder（5）Expansion link（6）Passed through from through hole, expansion link（6）The suspension hook that lower end coordinates to having with well lid（18）；
Control hydraulic cylinder（4）While being additionally provided with controlling switch（1）And fuel tank（8）, fuel tank（8）With control hydraulic cylinder（4）And power hydraulic cylinder（5）Between be connected with oil pipe（10）, wherein fuel tank（8）With control hydraulic cylinder（4）, control hydraulic cylinder（4）With power hydraulic cylinder（5）Between oil pipe（10）It is provided with check valve（7）, fuel tank（8）With power hydraulic cylinder（5）Between oil pipe（10）It is upper that stop valve is housed（9）；
Base（21）Lower folded has four supporting legs（24）, supporting leg（24）Bottom is equipped with the universal wheel of strap brake（19）；
Base（21）Side is movably equipped with hand lever（22）；Hand lever（22）On be additionally provided with control crank（23）, control crank（23）Pass through flexible axle（20）And suspension hook（18）Connection.
Further improve is：Described suspension hook（18）For semi-automatic folding suspension hook, semi-automatic folding suspension hook includes the upper and lower support frame of branch（11、13）, upper and lower support frame（11、13）It is provided with multiple leads (2), multiple leads (2) and is designed with being hinged with connecting rod on sliding block one (3), sliding block one (3)（16）, connecting rod（16）On be cased with sliding block two（15）, sliding block two（15）In connecting rod（16）It is upper to slide, sliding block two（15）On be also associated with steel cable（12）, steel cable（12）Through upper bracket frame（11）Top and flexible axle（20）Connection；Flexible axle（20）Pass lower carriage frame downwards（13）It is connected with support bar（14）.
Beneficial effect：
The present invention promotes base in the top of well lid using the principle of stroller when in use, suspension hook catches on well lid, drive well lid to pull up using the power of hydraulic cylinder and be moved to home, using finishing rear reverse operating, it is simple in construction convenient and easy, volume has security, versatility while saving muscle power, is adapted to most well lid operation.
Using practical hydraulic means, quickly by well lid lifting, decline, the muscle power of worker can be saved and the lifting time of well lid is reduced, clamping well lid at any time can be accomplished, and put down the automation that well lid reaches lifting apparatus when needed.Lifting device main body uses steelframe folding structure, and the whole height of brief lifting apparatus carries the more convenient movement of manhole cover lifting device, and workman.
Brief description of the drawings
Fig. 1 is hydraulic lifting system top view in the present invention.
Fig. 2 is hydraulic lifting system front sectional view in the present invention.
Fig. 3 is the total structure figure of the present invention.
Fig. 4 is the folded state diagram of the present invention.
Fig. 5 is that suspension hook enters hole pre-structure figure in the present invention.
Fig. 6 is lifting hook work state diagram in the present invention.
Fig. 7 is suspension hook preparation reverse operation view in the present invention.
Fig. 8 is that suspension hook reversely shrinks and finishes rear view in the present invention.
1 is controlling switch, 2 leads, 3 sliding blocks one, and 4 be control hydraulic cylinder, 5 be power hydraulic cylinder, and 6 be expansion link, and 7 be check valve, and 8 be fuel tank, 9 are off valve, and 10 be oil pipe, and 11 be upper bracket framework, 12 be steel cable, and 13 be lower support frame, 14 support bars, 15 sliding blocks 2 16 are connecting rod, 17 connecting plates, 18 be suspension hook, and 19 be universal wheel, 20 flexible axles, 21 bases, 22 be pull push rod, 23 be control crank, 24 be supporting leg.
Embodiment
As shown in Fig. 1,2,3,4,5,6,7,8,
New pattern manhole cover lifting device, including base（21）, base（21）It is provided with through hole, base（21）On be additionally provided with control hydraulic cylinder（4）And power hydraulic cylinder（5）, power hydraulic cylinder（5）Expansion link（6）Passed through from through hole, expansion link（6）The suspension hook that lower end coordinates to having with well lid（18）；
Control hydraulic cylinder（4）While being additionally provided with controlling switch（1）And fuel tank（8）, fuel tank（8）With control hydraulic cylinder（4）And power hydraulic cylinder（5）Between be connected with oil pipe（10）, wherein fuel tank（8）With control hydraulic cylinder（4）, control hydraulic cylinder（4）With power hydraulic cylinder（5）Between oil pipe（10）It is provided with check valve（7）, fuel tank（8）With power hydraulic cylinder（5）Between oil pipe（10）It is upper that stop valve is housed（9）；
Base（21）Lower folded has four supporting legs（24）, supporting leg（24）Bottom is equipped with the universal wheel of strap brake（19）；
Base（21）Side is movably equipped with hand lever（22）；Hand lever（22）On be additionally provided with control crank（23）, control crank（23）Pass through flexible axle（20）And suspension hook（18）Connection.
Described suspension hook（18）For semi-automatic folding suspension hook, semi-automatic folding suspension hook includes the upper and lower support frame of branch（11、13）, upper and lower support frame（11、13）It is provided with multiple leads (2), multiple leads (2) and is designed with being hinged with connecting rod on sliding block one (3), sliding block one (3)（16）, connecting rod（16）On be cased with sliding block two（15）, sliding block two（15）In connecting rod（16）It is upper to slide, sliding block two（15）On be also associated with steel cable（12）, steel cable（12）Through upper bracket frame（11）Top and flexible axle（20）Connection；Flexible axle（20）Pass lower carriage frame downwards（13）It is connected with support bar（14）.
Working condition is described
Base (21 when using）On be provided with a circular hole, making the expansion link (6) of power hydraulic cylinder (5) can pass through, and check valve (7) is used to control unidirectional oil-feed, and control valve (9) is used for the unlatching and stopping for controlling oil circuit；Base (21) bottom is equipped with four folding supporting legs（24）, realize supporting leg（24）Folding function, is convenient for carrying, supporting leg（24）Bottom is equipped with the universal wheel of strap brake（19）；Hand lever is installed in the activity of base (21) edge（22）, hand lever（22）For realizing folding function, it is convenient for carrying；
Before use, connecting rod（16）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）Be forced to tighten up, stretch among aperture, into rear hanger（18）Automatic expansion, during lifting, in well lid gravity and steel cable（12）Pulling force under block well lid；
Otherwise if it is desired to when putting down well lid, pass through control crank（23）Band movable slider one（3）Move up, under well lid gravity link rod turnover 180 degree is shunk, suspension hook（18）Automatically disengage the landing for realizing well lid；If it is desired to when well lid is placed into ground, support bar（14）Give sliding block two（15）Upward thrust, 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）It is provided with through hole, base（21）On be additionally provided with control hydraulic cylinder（4）And power hydraulic cylinder（5）, power hydraulic cylinder（5）Expansion link（6）Passed through from through hole, expansion link（6）The suspension hook that lower end coordinates to having with well lid（18）；
Control hydraulic cylinder（4）While being additionally provided with controlling switch（1）And fuel tank（8）, fuel tank（8）With control hydraulic cylinder（4）And power hydraulic cylinder（5）Between be connected with oil pipe（10）, wherein fuel tank（8）With control hydraulic cylinder（4）, control hydraulic cylinder（4）With power hydraulic cylinder（5）Between oil pipe（10）It is provided with check valve（7）, fuel tank（8）With power hydraulic cylinder（5）Between oil pipe（10）It is upper that stop valve is housed（9）；
Base（21）Lower folded has four supporting legs（24）, supporting leg（24）Bottom is equipped with the universal wheel of strap brake（19）；
Base（21）Side is movably equipped with hand lever（22）；Hand lever（22）On be additionally provided with control crank（23）, control crank（23）Pass through flexible axle（20）And suspension hook（18）Connection.
2. new pattern manhole cover lifting device according to claim 1, it is characterised in that：Described suspension hook（18）For semi-automatic folding suspension hook, semi-automatic folding suspension hook includes the upper and lower support frame of branch（11、13）, upper and lower support frame（11、13）It is provided with multiple leads (2), multiple leads (2) and is designed with being hinged with connecting rod on sliding block one (3), sliding block one (3)（16）, connecting rod（16）On be cased with sliding block two（15）, sliding block two（15）In connecting rod（16）It is upper to slide, sliding block two（15）On be also associated with steel cable（12）, steel cable（12）Through upper bracket frame（11）Top and flexible axle（20）Connection；Flexible axle（20）Pass lower carriage frame downwards（13）It is connected with support bar（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610164191.4A CN107215824A (en) | 2016-03-22 | 2016-03-22 | New pattern manhole cover lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610164191.4A CN107215824A (en) | 2016-03-22 | 2016-03-22 | New pattern manhole cover lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107215824A true CN107215824A (en) | 2017-09-29 |
Family
ID=59928293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610164191.4A Pending CN107215824A (en) | 2016-03-22 | 2016-03-22 | New pattern manhole cover lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107215824A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108529518A (en) * | 2018-05-02 | 2018-09-14 | 南京奥新可工程科技有限公司 | A kind of underground piping maintenance well lid lid arrangement |
| CN110655019A (en) * | 2019-10-22 | 2020-01-07 | 浙江工业大学 | Inspection shaft lid handling device |
| CN113428817A (en) * | 2021-06-18 | 2021-09-24 | 国网山东省电力公司建设公司 | Special well lid opening tool and method for opening well lid by using same |
| CN115448232A (en) * | 2022-09-28 | 2022-12-09 | 安徽省含山县林头青山铸造厂 | Sewer well lid replacing device |
-
2016
- 2016-03-22 CN CN201610164191.4A patent/CN107215824A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108529518A (en) * | 2018-05-02 | 2018-09-14 | 南京奥新可工程科技有限公司 | A kind of underground piping maintenance well lid lid arrangement |
| CN110655019A (en) * | 2019-10-22 | 2020-01-07 | 浙江工业大学 | Inspection shaft lid handling device |
| CN113428817A (en) * | 2021-06-18 | 2021-09-24 | 国网山东省电力公司建设公司 | Special well lid opening tool and method for opening well lid by using same |
| CN115448232A (en) * | 2022-09-28 | 2022-12-09 | 安徽省含山县林头青山铸造厂 | Sewer well lid replacing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170929 |
|
| WD01 | Invention patent application deemed withdrawn after publication |