CN104649120A - Balance hoisting equipment - Google Patents
Balance hoisting equipment Download PDFInfo
- Publication number
- CN104649120A CN104649120A CN201510051964.3A CN201510051964A CN104649120A CN 104649120 A CN104649120 A CN 104649120A CN 201510051964 A CN201510051964 A CN 201510051964A CN 104649120 A CN104649120 A CN 104649120A
- Authority
- CN
- China
- Prior art keywords
- support arm
- pulley
- pulley yoke
- support
- take
- 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
Links
- 239000002965 rope Substances 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 6
- 230000000875 corresponding Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
Classifications
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- 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
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- 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
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
Abstract
The invention discloses balance hoisting equipment. A first support arm, a second support arm and a third support arm horizontally extend out of a main bracket, wherein a hoisting device is arranged on each support arm, and comprises a take-up roll, a pulley rack and a fixed pulley; each pulley rack is located at one end, far away from the main bracket, of each support arm; each fixed pulley is arranged on the corresponding pulley rack and can move on the pulley rack along the axial direction; the three pulley racks are located at three top points of an equilateral triangle; and a pulling rope guided out of each take-up roll is connected with a hoisted heavy material around the corresponding fixed pulley. The balance hoisting equipment disclosed by the invention is reasonable in structure design; through the three groups of hoisting devices arranged in a triangle, on one hand, the tension on a single hoisting rope can be relieved, and the maximal lifting weight is greatly improved, on the other hand, the three pulling ropes are pulled from three directions at 60 degrees in the hoisting process, the stress balance of the material is kept and the material does not easily shake.
Description
Technical field
The present invention relates to lifting technical field, particularly relate to a kind of balance hanging device.
Background technology
Elevator machinery used in bridge construction engineering, according to its structure and the difference of performance, generally can be divided into small-sized weight-lifting equipment, bridge type crane tool and jib type hoisting crane, cable crane four is class greatly.Small-sized weight-lifting equipment is as jack, air hoist, electric block, balance cucurbit (having another name called balance crane), winch etc.; Crane span structure class heavy-duty lifting machine is as beam crane etc.; Jib type hoisting crane is as stationary slewing crane, tower crane, car hosit, wheel-mounted crane, crawler crane etc.Normally used hoisting crane, when hoisting heavy material, higher to the pulling tension requirements of hoist cable, and vertically lifting separately, due to environmental concerns, material is easy to shake in lifting process, increases the pulling force to cable further, there is potential safety hazard.
Summary of the invention
For solving in background technology the technical matters existed, the present invention proposes a kind of balance hanging device, can hoisting heavy material, and reasonable in design, in lifting process, material not easily shakes.
The one balance hanging device that the present invention proposes, comprising: main support, the first device for hoisting, the second lifting appliance, the 3rd lifting appliance;
Main support has the first support arm, the second support arm, the 3rd support arm that level is stretched out, and the first support arm, the second support arm, the 3rd support arm are positioned at leg-of-mutton three summits place away from one end of main support;
The first device for hoisting comprises the first take-up roller, the first pulley yoke, the first fixed pulley, first take-up roller and the first pulley yoke are located on the first support arm, first pulley yoke is positioned at the first support arm one end away from main support, and the first fixed pulley to be arranged on the first pulley yoke and can to move vertically on the first pulley yoke;
Second lifting appliance comprises the second take-up roller, the second pulley yoke, the second fixed pulley, second take-up roller and the second pulley yoke are located on the second support arm, second pulley yoke is positioned at the second support arm one end away from main support, and the second fixed pulley to be arranged on the second pulley yoke and can to move vertically on the second pulley yoke;
3rd lifting appliance comprises the 3rd take-up roller, the 3rd pulley yoke, the 3rd fixed pulley, 3rd take-up roller and the 3rd pulley yoke are located on the 3rd support arm, 3rd pulley yoke is positioned at the 3rd support arm one end away from main support, and the 3rd fixed pulley to be arranged on the 3rd pulley yoke and can to move vertically on the 3rd pulley yoke.
Preferably, the first support arm, the second support arm, the 3rd support arm are connected to main support same position.
Preferably, the first support arm, the second support arm are equal with the 3rd arm length, and between adjacent two support arms, angle is 60 degree.
In the present invention, the balance hanging device proposed, main support level stretches out the first support arm, the second support arm, the 3rd support arm, each support arm is provided with a lifting appliance, lifting appliance comprises take-up roller, pulley yoke, fixed pulley, pulley yoke is positioned at support arm one end away from main support, fixed pulley to be arranged on pulley yoke and can to move vertically on pulley yoke, three pulley yokes lay respectively at three summits place of equilateral triangle, and the hauling rope that take-up roller is drawn is walked around fixed pulley and has been connected on heavy material.By the balance hanging device of above-mentioned optimal design, reasonable in design, by the three groups of lifting appliances be triangularly arranged, on the one hand, the pulling force suffered by single lifting rope can be alleviated, greatly improve maximum lifting weight, on the other hand, in lifting process, three hauling ropes draw from three directions in 60 degree each other, keep material stress equalization, not easily shake.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation balancing hanging device that the present invention proposes.
Fig. 2 is the balance hanging device operating diagram of Fig. 1.
Detailed description of the invention
As illustrated in fig. 1 and 2, Fig. 1 is a kind of structural representation balancing hanging device that the present invention proposes, and Fig. 2 is the balance hanging device operating diagram of Fig. 1.
With reference to Fig. 1 and 2, the one balance hanging device that the present invention proposes, comprising: main support 1, the first device for hoisting, the second lifting appliance, the 3rd lifting appliance;
Main support 1 has the first support arm 11, second support arm 12, the 3rd support arm 13 that level is stretched out, first support arm 11, second support arm 12, the 3rd support arm 13 are connected to main support 1 same position, between adjacent two support arms, angle is 60 degree, and the first support arm 11, second support arm 12, the 3rd support arm 13 are positioned at three summits place of equilateral triangle away from one end of main support 1;
The first device for hoisting comprises the first take-up roller 21, first pulley yoke 22, first fixed pulley 23, first take-up roller 21 and the first pulley yoke 22 are located on the first support arm 11, first pulley yoke 22 is positioned at the first support arm 11 one end away from main support 1, and the first fixed pulley 23 to be arranged on the first pulley yoke 22 and can to move vertically on the first pulley yoke 22;
Second lifting appliance comprises the second take-up roller 31, second pulley yoke 32, second fixed pulley 33, second take-up roller 31 and the second pulley yoke 32 are located on the second support arm 12, second pulley yoke 32 is positioned at the second support arm 12 one end away from main support 1, and the second fixed pulley 33 to be arranged on the second pulley yoke 32 and can to move vertically on the second pulley yoke 32;
3rd lifting appliance comprises the 3rd take-up roller 41, the 3rd pulley yoke 42, the 3rd fixed pulley 43,3rd take-up roller 41 and the 3rd pulley yoke 42 are located on the 3rd support arm 13,3rd pulley yoke 42 is positioned at the 3rd support arm 13 one end away from main support 1, and the 3rd fixed pulley 43 to be arranged on the 3rd pulley yoke 42 and can to move vertically on the 3rd pulley yoke 42.
In the present embodiment, the balance hanging device proposed, main support level stretches out the first support arm, the second support arm, the 3rd support arm, each support arm is provided with a lifting appliance, lifting appliance comprises take-up roller, pulley yoke, fixed pulley, pulley yoke is positioned at support arm one end away from main support, fixed pulley to be arranged on pulley yoke and can to move vertically on pulley yoke, three pulley yokes lay respectively at three summits place of equilateral triangle, and the hauling rope that take-up roller is drawn is walked around fixed pulley and has been connected on heavy material.By the balance hanging device of above-mentioned optimal design, reasonable in design, by the three groups of lifting appliances be triangularly arranged, on the one hand, the pulling force suffered by single lifting rope can be alleviated, greatly improve maximum lifting weight, on the other hand, in lifting process, three hauling ropes draw from three directions in 60 degree each other, keep material stress equalization, not easily shake.
In a specific embodiment, first support arm 11, second support arm 12, the 3rd support arm 13 are connected to main support 1 same position, between adjacent two support arms, angle is 60 degree, three pulley yokes are arranged on support arm one end away from main support respectively, make three pulley yokes be evenly distributed on three support arms and main support 1 junction for the center of circle circumferentially, in lifting process, three support arms are stressed equal with hauling rope, and material is stress equalization in three directions, not easily shake, improve safety.
In addition, fixed pulley can move axially according to the outlet position of hauling rope on take-up roller, to reduce the change of hauling rope rope feeding angle, reduces the stressed of single hauling rope further.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (3)
1. balance a hanging device, it is characterized in that, comprising: main support (1), the first device for hoisting, the second lifting appliance, the 3rd lifting appliance;
Main support (1) has the first support arm (11), the second support arm (12), the 3rd support arm (13) that level is stretched out, and the first support arm (11), the second support arm (12), the 3rd support arm (13) are positioned at leg-of-mutton three summits place away from one end of main support (1);
The first device for hoisting comprises the first take-up roller (21), the first pulley yoke (22), the first fixed pulley (23), first take-up roller (21) and the first pulley yoke (22) are located on the first support arm (11), first pulley yoke (22) is positioned at the first support arm (11) one end away from main support (1), and the first fixed pulley (23) is arranged on the first pulley yoke (22) and goes up and can move vertically on the first pulley yoke (22);
Second lifting appliance comprises the second take-up roller (31), the second pulley yoke (32), the second fixed pulley (33), second take-up roller (31) and the second pulley yoke (32) are located on the second support arm (12), second pulley yoke (32) is positioned at the second support arm (12) one end away from main support (1), and the second fixed pulley (33) is arranged on the second pulley yoke (32) and goes up and can move vertically on the second pulley yoke (32);
3rd lifting appliance comprises the 3rd take-up roller (41), the 3rd pulley yoke (42), the 3rd fixed pulley (43), 3rd take-up roller (41) and the 3rd pulley yoke (42) are located on the 3rd support arm (13), 3rd pulley yoke (42) is positioned at the 3rd support arm (13) one end away from main support (1), and the 3rd fixed pulley (43) is arranged on the 3rd pulley yoke (42) and goes up and can move vertically on the 3rd pulley yoke (42).
2. balance hanging device according to claim 1, is characterized in that, the first support arm (11), the second support arm (12), the 3rd support arm (13) are connected to main support same position.
3. balance hanging device according to claim 1, is characterized in that, the first support arm (11), the second support arm (12) are equal with the 3rd support arm (13) length, and between adjacent two support arms, angle is 60 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510051964.3A CN104649120A (en) | 2015-01-30 | 2015-01-30 | Balance hoisting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510051964.3A CN104649120A (en) | 2015-01-30 | 2015-01-30 | Balance hoisting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104649120A true CN104649120A (en) | 2015-05-27 |
Family
ID=53240842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510051964.3A Pending CN104649120A (en) | 2015-01-30 | 2015-01-30 | Balance hoisting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104649120A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105197767A (en) * | 2015-10-12 | 2015-12-30 | 四川大学 | Three-rope intelligent lifting device |
| CN106276571A (en) * | 2016-08-26 | 2017-01-04 | 北京星航机电装备有限公司 | Suspender boom hoisting twocouese governor motion |
-
2015
- 2015-01-30 CN CN201510051964.3A patent/CN104649120A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105197767A (en) * | 2015-10-12 | 2015-12-30 | 四川大学 | Three-rope intelligent lifting device |
| CN106276571A (en) * | 2016-08-26 | 2017-01-04 | 北京星航机电装备有限公司 | Suspender boom hoisting twocouese governor motion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150527 |