CN2579868Y - Synergistic lift device for double gantry frame self balance oil cylinder winch - Google Patents
Synergistic lift device for double gantry frame self balance oil cylinder winch Download PDFInfo
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- CN2579868Y CN2579868Y CN 02267525 CN02267525U CN2579868Y CN 2579868 Y CN2579868 Y CN 2579868Y CN 02267525 CN02267525 CN 02267525 CN 02267525 U CN02267525 U CN 02267525U CN 2579868 Y CN2579868 Y CN 2579868Y
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- oil cylinder
- post
- portal frame
- fixed
- rope
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Abstract
The utility model discloses a synergistic lift device for a double gantry frame self balance oil cylinder winch, which is composed of a lifting mechanism of a double gantry frame self balance oil cylinder, a winch lifting mechanism, a base (1), a general-purpose platform (5) and a hydraulic control system. Four lifting oil cylinders (3) are divided into two sets, and two double gantry frame oil cylinder structures are formed; the lifting mechanism of a double gantry frame self balance oil cylinder is composed of two double gantry frame self balance oil cylinder structures, a lift wire rope (6), a rope pulley (7), a rope adjustor (2), a balance wire rope (17), a double-groove fixed pulley (18) and a connecting rod (19) of a guide rod. A winch (14) is driven by a horizontal oil cylinder, and the winch lifting mechanism is formed. The two lifting mechanisms which are mutually independent have the functions of synergistic lift. The general-purpose platform (5) can lift one or more garbage tanks with various types; the base (1) is provided with a steel structure with strong rigidity, the installation of the base is simple and convenient, embedded parts are not needed, and the structure of pits is simple. The utility model which offers a new lift device to floor type garbage transfer stations has the advantages of overall stability, favorable synchronism, big spans, anti eccentric loads and strong abilities for lifting.
Description
One, technical field;
The utility model is the bont of the widely used floor type garbage transfer station in present cities and towns, specifically a kind of pair of collaborative bont of portal frame self-balancing oil cylinder hinge frame.
Two, background technology:
Declare " the collaborative many casees floor type garbage transfer station that promotes of oil cylinder hinge frame " (application number: 01261341.X) that artificial first designer has declared by the utility model, though be a kind of garbage transfer station of practicality, but still there are some shortcomings in its bont: the one, vibration is arranged in the lifting process, and move steady inadequately; The 2nd, slow by the deadweight descending speed; The 3rd, the decline process has stuck phenomenon.
Three, summary of the invention:
For overcoming above-mentioned shortcoming, the utility model operates steadily for the floor type garbage transfer station provides a kind of monolithic stability, net synchronization capability is good, and hoisting capacity is big, big span and anti-bias load, shallow and the simple structure of melt pit, the collaborative bont of two portal frame self-balancing oil cylinder hinge framves that applicability is strong.
The utility model cuts with scissors the frame lift system mainly by two portal frame self-balancing oil cylinder lift systems, base, and the general-purpose platform, hydraulic control system is formed.The new solution that is adopted has 3 points.
The one, two portal frame cylinder structures.The utility model has four elevating rams, is divided into two groups, and two every group are installed in the base both sides respectively.Every group of two cylinder blocks upper end links up with rigid construction, constitutes the cylinder body portal frame.The top of two oil cylinders post alive also is tied with rigid construction, constitutes the post portal frame of living.Post portal frame alive lifting with post lifting alive.On the post gantry beam of living, fix two pilot bars, the post portal frame of living is led by the pilot hole on the cylinder body gantry beam.The cylinder body portal frame, the post portal frame of living constitutes two portal frame cylinder structures, has significantly improved the stability of cylinder block, the post traveling comfort of living and high-order stability.
The 2nd, improve cylinder structure.The not only uneasy seal ring of the piston of the utility model elevating ram, vertical uniform four oil guide groove of opening on circumference are passed through fluid back and forth on the contrary, and oil cylinder top orienting sleeve plays sealing and directional tagging.When the post of living rose, the oil on piston top was got back to the bottom, and during decline, the oil of piston bottom flows to top, and the recirculating oil quantity when delivery quality in the time of reducing rising like this and decline improves rising or falling speed.
The 3rd, the autobalance of elevating ram has been installed.Two balance ropes are through the double flute fixed pulley, and pilot bar is tied the post alive of two oil cylinders, and it is affected mutually, plays the self-equalizing effect, reaches the effect of synchronization lifting.
Four, description of drawings:
Fig. 1 is the scheme drawing of the basic view of structure of the present utility model, does not comprise self-balancing mechanism among this figure.
Fig. 2 is the utility model elevating ram structural representation.
Fig. 3 is the lift piston structural representation.
Fig. 4 is the self-balancing mechanism scheme drawing, is the left view of the basic view of Fig. 1.
Five, the specific embodiment
Structure of the present utility model is seen Fig. 1.Keystone configuration comprises two portal frame self-balancing oil cylinder lift systems, hinge frame lift system, base (1), general-purpose platform (5) and hydraulic control system.
Four elevating rams (3) of two portal frame cylinder structures are fixed on the base (1).Four oil cylinders (3) are divided into two groups, two the every group left and right sides (front view) that are installed in base respectively.Cylinder block gantry beam (4) is tied two cylinder block upper ends, constitutes the cylinder body portal frame.The post gantry beam (8) of living gets up the capital client link alive of corresponding two oil cylinders, constitutes the post portal frame of living.On the post gantry beam alive (8) four rope sheaves (7) and two pilot bars (9) are housed.Post portal frame alive lifting with the lifting of the post of living, and the pilot hole that passes through on the cylinder body gantry beam (4) leads to the post portal frame of living.The cylinder body portal frame constitutes two portal frame cylinder structures with the post portal frame of living.
Two portal frame self-balancing oil cylinder lift systems are by two two portal frame cylinder structures, hoisting cable (6), and rope sheave (7), rope regulator (2), balance rope (17), double flute fixed pulley (18) and pilot bar connecting rod (19) are formed.Each elevating ram (3) is joined a hoisting cable (6).One end of every hoisting cable (6) is fixed on the rope regulator (2) of base (1), and it is at one's best that rope regulator (2) can be adjusted hoisting cable (6).The other end of hoisting cable (6) is walked around two rope sheaves (7) that are fixed on the post gantry beam alive (8), is fixed on the general-purpose platform (5), and when the post of living rose, the post portal frame of living drove hoisting cable (6) and rises, and general-purpose platform (5) is mentioned.The stroke of general-purpose platform (5) is 2 times of post stroke alive, can effectively reduce the melt pit degree of depth.
Equalizing gear is seen Fig. 4, and by balance rope (17), double flute fixed pulley (18) and pilot bar connecting rod (19) are formed.Balance rope (17) upper end is fixed on the two ends of post gantry beam alive (8), near the inboard of the post of living.The other end is walked around the double flute fixed pulley (18) that is fixed on the cylinder body gantry beam (4) earlier, is fixed on the end of pilot bar connecting rod (19) then downwards.Promptly the upper end of You Bian a balance rope (17) is fixed on the right-hand member of post gantry beam alive (8), walk around the double flute fixed pulley (18) of cylinder body gantry beam (4) right-hand member downwards earlier, again the balance rope is guided into the double flute fixed pulley (18) of the other end, be fixed on the left end of pilot bar connecting rod (19) then from the top down.When the right post of living rises when fast, the right balance rope (17) acts on the left end of pilot bar connecting rod (19) by two double flute fixed pulleys (18), and drives left side pilot bar, accelerates to rise thereby drive left side post alive, play the self-equalizing effect, reach synchronous effect.Two balance ropes (17) intersect walks around two double flute fixed pulleys (18), and in lifting process, two ropes turn to identical to the effect of taking turns.
Four elevating rams of the present utility model are divided into two groups, in hydraulic control system, use flow divider-combiner that two groups of elevating rams are carried out synchro control earlier, every group of two oil cylinder formed two portal frame cylinder structures then, by equalizing gear two oil cylinders carried out synchro control.The utility model has solved the synchro control that four oil cylinders promote.
The utility model elevating ram structure such as Fig. 2, shown in Figure 3.Fig. 2 is the cylinder structure scheme drawing, by O-ring seals (1), and Yx seal ring (2), orienting sleeve (3), cylinder body (4), the post (5) of living, piston (6), back-up ring (7) is formed.Orienting sleeve (3) cylindrical is installed O-ring seals (1) and cylinder body (4) static seal, and interior circle is equipped with Yx seal ring (2), seals when living post (5) lifting.The structure of piston (6) is characterized in uniform on circumference and opens four oil guide groove as shown in Figure 3.When oil cylinder injected high pressure oil, piston (6) drove the post (5) of living and rises, and the oil on piston (6) top flows to the bottom by oil guide groove, equals to have increased injection flow; When descending, the post (5) of living drives piston (6) and descends, and the oil of piston (6) bottom flows to top by oil guide groove, has reduced recirculating oil quantity, can improve rising or falling speed.The utility model four oil cylinder hoisting capacities are excessive, and behind the use band oil guide groove piston, hoisting force reduces, and more meets operating needs.The utility model elevating ram has that resistance is little, and rising or falling speed is fast, and lubricity is good, monolithic stability, and the characteristics that operate steadily are single-acting cylinders of a kind of practicality.
Hinge frame lift system (Fig. 1) is by cross cylinder (10), and pull bar (11) cuts with scissors frame (14) and forms.Cross cylinder (10) is fixed on the base (1), and hinge frame (14) divides two groups, is installed in the both sides, front and back (front view) of base (1) respectively, and the link rod rigid connection is used for two groups in front and back, forms integral structure.Hinge frame left side upper and lower side uses bearing pin (13) to be fixed on general-purpose platform (5) and the base (1) respectively, and the right side upper and lower side is bound up on up and down on the slide block (15) with bearing pin.Slide block (15) can left and right horizontal slide in the slide groove of general-purpose platform (5) and base (1) right-hand member.When horizontal cylinder (10) post alive stretches out, pull bar (11) drives slide block (15) through slide block link rod (16) and slides left, thereby the bottom righthand side of hinge frame (14) is moved to the left, top shoe (15) is passive and synchronous to be moved, hinge frame (14) rises, and general-purpose platform (5) is held up, and adjustment screwed pipe (12) is arranged in the middle of the pull bar (11), adjust screwed pipe and can adjust the length of pull bar (11), make hinge frame (14) front and back synchronization lifting.
The utility model general-purpose platform (5) is whole steel structure, can join the corresponding attached device that helps according to the type of the rubbish container that is promoted.Platform size is unrestricted, can join one or more rubbish container, and applicability is strong.
Base of the present utility model (1) is the strong whole steel structure of rigidity, and complete machine hangs in and gets final product during installation, and melt pit is not had specific (special) requirements, and melt pit is shallow, and is simple in structure, and cost is low.Base leaves space for maintenance below (1).Space for maintenance also can store rubbish infiltration or rainwater, is furnished with sewage water pump and in time draws water.Can keep the melt pit sanitation and hygiene, more compliance with environmental protection requirements to cheating interior flushing.
The two portal frame self-balancing oil cylinder lift systems of the utility model all are positioned on the base (1) with hinge frame lift system, promote a general-purpose platform (5) simultaneously, a shared hydraulic efficiency pressure system, thereby form the collaborative bont of a hydraulic pressure, has monolithic stability, operate steadily, synchronism is good, and span is big, anti-bias load, shallow and the simple structure of melt pit, cost is low, characteristic of strong applicability.For cities and towns floor type garbage transfer station provides a kind of later-model bont.
Claims (4)
1, a profit contains two portal frame self-balancing oil cylinder lift systems, hinge frame lift system, base (1), general-purpose platform (5), the collaborative bont of two portal frame self-balancing oil cylinder hinge framves of hydraulic control system is characterized in that two portal frame self-balancing oil cylinder lift systems, and four oil cylinders (3) are divided into two groups, oil cylinder gantry beam (4) gets up two every group oil cylinders (3) upper end rigid connection, forms the cylinder body portal frame; The post gantry beam (8) of living is tied corresponding two post alive upper ends forms the post portal frame of living, and forms two portal frame oil cylinder lift systems with the post portal frame alive of base (1) all-in-one-piece cylinder body portal frame and oscilaltion; Balance rope (17) upper end is fixed on two sides of post gantry beam alive (8), walks around the double flute fixed pulley (18) that is fixed on the cylinder body gantry beam (4), and the lower end then is fixed on the other end of pilot bar connecting rod (19), forms self-balancing mechanism.
2, according to said pair of portal frame self-balancing of claim 1 oil cylinder lift system, it is characterized in that said pair of portal frame oil cylinder lift system also includes four elevating rams (3), hoisting cable (6), rope sheave (7), rope regulator (2), cylinder body gantry beam (4), post gantry beam (8) alive, pilot bar (9), four oil cylinders divide two groups, every group of two left and right sides that are separately fixed at base (1), and cylinder body gantry beam (4) gets up every group of two cylinder blocks upper end rigid connection, the post gantry beam (8) of living gets up two capital end rigid connections alive, constitutes two portal frame cylinder structures; Rope sheave (7), pilot bar (9) is fixed on the post gantry beam alive (8), and steel rope (6) one ends are fixed on the rope regulator (2), and the other end is fixed on the general-purpose platform (5) through two rope sheaves (7), when four oil cylinders were lived the post rise, four steel ropes were mentioned general-purpose platform (5).
3, according to said pair of portal frame self-balancing of claim (1) oil cylinder lift system, it is characterized in that said self-balancing mechanism is by balance rope (17), double flute fixed pulley (18), pilot bar connecting rod (19) is formed, two balance ropes (17) upper end is fixed on the post alive inboard, two ends of post gantry beam alive (8), the other end is walked around two double flute fixed pulleys (18) and is fixed on the pilot bar connecting rod (19), promptly balance rope upper end is fixed on the right-hand member of post gantry beam alive (18), the lower end then is fixed on the left end of pilot bar connecting rod (19), and another root in contrast.
4, according to said pair of portal frame self-balancing of claim 1 oil cylinder lift system, it is characterized in that said elevating ram is by O-ring seals (1), Yx seal ring (2), orienting sleeve (3), cylinder body (4), the post (5) of living, piston (6), back-up ring (7) is formed, and uniformly on piston (6) circumference opens four oil guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02267525 CN2579868Y (en) | 2002-06-07 | 2002-06-07 | Synergistic lift device for double gantry frame self balance oil cylinder winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02267525 CN2579868Y (en) | 2002-06-07 | 2002-06-07 | Synergistic lift device for double gantry frame self balance oil cylinder winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2579868Y true CN2579868Y (en) | 2003-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02267525 Expired - Fee Related CN2579868Y (en) | 2002-06-07 | 2002-06-07 | Synergistic lift device for double gantry frame self balance oil cylinder winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2579868Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774717A (en) * | 2012-06-07 | 2012-11-14 | 苏州汾湖电梯有限公司 | Safety device for elevator |
| CN104326200A (en) * | 2014-10-21 | 2015-02-04 | 青岛振飞环保科技有限公司 | Lifting balance system of floor type waste transfer station |
| CN104370251A (en) * | 2014-10-31 | 2015-02-25 | 浙江中力机械有限公司 | Double-portal lifting device |
| CN105329798A (en) * | 2015-10-19 | 2016-02-17 | 南宁市正极机电有限公司 | Movable transport frame for maintaining of power generating equipment |
| CN105329799A (en) * | 2015-10-19 | 2016-02-17 | 南宁市正极机电有限公司 | Hoisting device for maintaining of power generating equipment |
| CN106670691A (en) * | 2017-03-16 | 2017-05-17 | 山东隆泰石油装备有限公司 | Welding lifting platform for large tank |
-
2002
- 2002-06-07 CN CN 02267525 patent/CN2579868Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774717A (en) * | 2012-06-07 | 2012-11-14 | 苏州汾湖电梯有限公司 | Safety device for elevator |
| CN104326200A (en) * | 2014-10-21 | 2015-02-04 | 青岛振飞环保科技有限公司 | Lifting balance system of floor type waste transfer station |
| CN104370251A (en) * | 2014-10-31 | 2015-02-25 | 浙江中力机械有限公司 | Double-portal lifting device |
| CN105329798A (en) * | 2015-10-19 | 2016-02-17 | 南宁市正极机电有限公司 | Movable transport frame for maintaining of power generating equipment |
| CN105329799A (en) * | 2015-10-19 | 2016-02-17 | 南宁市正极机电有限公司 | Hoisting device for maintaining of power generating equipment |
| CN106670691A (en) * | 2017-03-16 | 2017-05-17 | 山东隆泰石油装备有限公司 | Welding lifting platform for large tank |
| CN106670691B (en) * | 2017-03-16 | 2018-07-13 | 山东隆泰石油装备有限公司 | A kind of large tank welding hoistable platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |