CN113636444A - Hoisting method and tool capable of adjusting different weights - Google Patents
Hoisting method and tool capable of adjusting different weights Download PDFInfo
- Publication number
- CN113636444A CN113636444A CN202110931466.3A CN202110931466A CN113636444A CN 113636444 A CN113636444 A CN 113636444A CN 202110931466 A CN202110931466 A CN 202110931466A CN 113636444 A CN113636444 A CN 113636444A
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- lifting
- hoisting
- main body
- different weights
- point
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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
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a hoisting method and a tool capable of adjusting different weights, which comprises the following steps: placing an object to be lifted, a weight and a lifting appliance main body at a specified position as required; and connecting the object to be hung with the hanger main body, the weights with the hanger main body and the hanger main body with a crane hook according to the designated position. The invention has the beneficial effects that: a special hoisting tool is manufactured, and hoisting points can be freely arranged by utilizing a lever principle and through different scales and counterweights, so that the special hoisting tool is suitable for hoisting equipment with different weights, and has a wide application range; the hoisting tool used in the method can be used for a long time, so that the construction cost is greatly reduced; the special tool used in the method is simple to operate, safe and reliable; compared with the traditional method, the construction speed is high, the efficiency is high, and the method is suitable for hoisting a large number of components. The device can be applied to hoisting of equipment, can also be applied to hoisting of other roof trusses, large-scale concrete members and fabricated buildings, and is wide in application field.
Description
Technical Field
The invention belongs to the technical field of hoisting construction, and particularly relates to a hoisting method and a hoisting tool capable of adjusting different weights.
Background
In the hoisting of equipment and members under complex working conditions such as in a hole, under an overhanging part, under a main beam and the like, the equipment and the members are generally hoisted by using modes such as hoisting by using double hoisting equipment or hoisting by sliding and jacking.
However, when the weight and the number of the equipment or the components to be hoisted are large, the hoisting by the hoisting or sliding and jacking modes of the double-crane equipment causes more tools to be prepared, the construction efficiency is low, and the safety risk is high. Generally, in the process of hoisting, detection and command are carried out by manually participating in combined hoisting operation of a plurality of cranes, and hoisting machinery carries out hoisting according to operation instructions sent by personnel. When the types and the quantity of objects to be hoisted are large, due to the fact that large errors exist in manual detection and command and synchronization is difficult to achieve through commands, in order to ensure operation safety and improve construction efficiency, when devices and components with large types and quantities are hoisted and operated under complex working conditions such as in holes, under cantilevers and under main beams, hoisting methods and tools capable of adjusting different weights are designed, hoisting of the devices and the components is safe and reliable, construction efficiency is improved, and construction cost is reduced.
Disclosure of Invention
The invention aims to provide a hoisting method and a hoisting tool capable of adjusting different weights, which are particularly suitable for hoisting equipment and members in holes, under cantilevers, under main beams and other complex working conditions.
In order to solve the technical problems, the invention adopts the technical scheme that:
a hoisting method capable of adjusting different weights comprises the following steps:
placing an object to be lifted, a weight and a lifting appliance main body at a specified position as required;
according to the specified position, the object to be lifted is connected with the lifting appliance main body, the weights are connected with the lifting appliance main body, and the lifting appliance main body is connected with a lifting hook of a crown block;
lifting the crane hook to pull the hanger main body to rise and standing in the air for a period of time;
and lifting the crane hook to drive the object to be hung to a specified height, and moving the object to be hung to a position to be installed.
Further, the method also comprises the following steps:
and after the object to be lifted is lifted to the position to be installed, removing the connection between the object to be lifted and the weight, and resetting the lifting appliance main body according to the gravity center of the lifting appliance main body.
Further, the lifting of the crane hook pulls the lifting appliance main body to rise, and in the step of standing for a period of time in the air, the rising height is 100 +/-10 mm, and the standing time is 10 minutes.
Further, in the step of placing the object to be hung, the weight and the hanger main body at the specified position as required, the deviation of the distance between the placed position and the specified position is not more than 50 mm.
Further, in the step of lifting the overhead travelling crane hook, the time interval between the weight and the object to be lifted leaving the ground is not more than 1 s.
Further, in the step of lifting the overhead traveling crane hook, the levelness error of the spreader body is not more than 5 °.
A hoisting tool with different adjustable weights is based on the hoisting method with different adjustable weights, and comprises the following steps: the lifting appliance comprises a lifting appliance main body, and a weight lifting point, a crown block lifting point and an object to be lifted lifting point which are arranged on the lifting appliance main body from left to right;
the weight hoisting point is used for suspending a weight, the crown block hoisting point is used for suspending a crown block, and the object hoisting point to be hoisted is used for suspending an object to be hoisted.
Furthermore, the weight hoisting point, the overhead traveling crane hoisting point and the object hoisting point to be hoisted are all provided with a plurality of.
Further, still include the overhead traveling crane lifting hook, the overhead traveling crane lifting hook is located the top of overhead traveling crane hoisting point, with the overhead traveling crane hoisting point is connected.
Furthermore, the hanger further comprises a reinforcing rib, wherein the reinforcing rib is arranged on one side of the hanger main body and used for reinforcing the strength of the hanger main body.
The invention has the advantages and positive effects that:
(1) make special lifting device, utilize lever principle, through different scale and counter weight, the hoisting point can freely set up, is applicable to the equipment hoist and mount of different weight, and application scope is wide.
(2) The hoisting tool used in the method can be used for a long time, and the construction cost is greatly reduced.
(3) The special tool used in the method is simple to operate, safe and reliable.
(4) Compared with the traditional method, the construction speed is high, the efficiency is high, and the method is suitable for hoisting a large number of components.
(5) The device can be applied to hoisting of equipment, can also be applied to hoisting of other roof trusses, large-scale concrete members and fabricated buildings, and is wide in application field.
Drawings
Fig. 1 is a flow chart of a hoisting method according to an embodiment of the present invention.
Figure 2 is a front view of a lifting tool in accordance with an embodiment of the present invention.
Figure 3 is a top view of a lifting tool in accordance with an embodiment of the present invention.
In the figure:
1. crown block lifting hook 2, steel wire rope 3 and lifting appliance main body
4. Crown block hoisting point 5, object to be hoisted hoisting point 6 and weight hoisting point
7. Reinforcing rib 8, weight 9 and object to be hung
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
As shown in fig. 1 to 3, a method and a tool according to an embodiment of the present invention are shown, the embodiment of the present invention relates to a hoisting method and a tool capable of adjusting different weights, and in combination with the hoisting method and the hoisting tool according to the embodiment of the present invention, the apparatus includes: the lifting appliance comprises a lifting appliance main body 3, wherein a weight lifting point 6, a crown block lifting point 4 and a lifting point 5 of an object to be lifted are sequentially arranged on the lifting appliance main body 3 from left to right, wherein in order to ensure the stability of a lifting tool and the lifting process, the crown block lifting point 4 is positioned between the weight lifting point 6 and the lifting point 5 of the object to be lifted, and the weight lifting point 6 and the lifting point 5 of the object to be lifted are respectively arranged at two ends of the lifting appliance main body 3; and, adopt wire rope 2 to connect its corresponding hoist and mount thing, and weight hoisting point 6 hoist and mount weight 8, overhead traveling crane hoisting point 4 connects overhead traveling crane lifting hook 1, waits to hang thing hoisting point 5 hoist and treat and hang thing 9, in the in-process of hoist and mount, all use wire rope 2 as connecting piece
It can be understood that the weight of each object to be lifted can be clearly known through the weights of different weights, and therefore, the lifting tool of the embodiment can lift objects to be lifted with different weights.
Preferably, in order to ensure the strength of the lifting appliance main body 3, auxiliary materials such as reinforcing steel bars can be properly added on the lifting appliance main body 3 according to requirements, the best material is an installation reinforcing rib 7, and the bearing capacity and the pressure-resistant and tensile-resistant capacity of the lifting appliance main body 3 are effectively improved.
Preferably, in order to guarantee the pulling force of the hoisting process, the hoisting points 4 of the crown block are installed in a plurality and are respectively connected by different steel wire ropes 2, so that the hoisting force of the system is effectively increased.
Preferably, the weight hanging point 6 and the object hanging point 5 to be hung are installed in a plurality of and in one-to-one correspondence, and here, it should be noted that the lengths of the corresponding weight hanging point 6 and the object hanging point 5 to be hung from the two ends of the hanger body 3 are always equal to ensure the weighing accuracy.
The working process of the example is as follows:
according to the hoisting method capable of adjusting different weights, the hoisting tool capable of adjusting different weights provided by the embodiment of the invention comprises the following steps:
placing the object to be lifted 9, the weight 8 and the lifting appliance main body 3 at specified positions as required;
according to the designated position, the object to be lifted 9 and the lifting appliance main body 3, the weights 8 and the lifting appliance main body 3, and the lifting appliance main body 3 and the crown block lifting hook 1 are connected;
lifting a crane hook 1 to pull a lifting appliance main body 3 to rise, and standing for a period of time in the air;
and lifting the crane hook 1 to drive the object 3 to be hung to a specified height, and moving the object 3 to be hung to a position to be installed.
Preferably, the method further comprises the following steps:
after the object 9 to be hung is lifted to the position to be installed, the connection between the object 9 to be hung and the weight 8 is removed, and the hanger main body is reset according to the gravity center of the hanger main body 3.
Preferably, a deviation error of 50mm is allowed to exist between the placing position and the designated position, and the placing is not completely fixed, so that the error is a necessary phenomenon, and only the placing position is required to be ensured within an error allowable range;
and the hoisting point is correctly selected; in the selection of the lifting points, the relatively balanced lifting points are selected to ensure that the lifting process does not deviate.
Preferably, in the process of connecting all objects, the steel wire rope 2 needs to be firmly bound, and the connection process is stable and not heavy; the steel wire rope 2 should not be bent and knotted in the binding process, so that the tension of the steel wire rope is almost equal to the gravity of the object 9 to be hung.
Preferably, the time interval between the object 9 to be hung and the weight 8 leaving the ground is not more than 1s, and the hanger body 3 is ensured to be horizontal, the horizontal angle deviation is not more than 5 degrees, so that the weighing measurement of the object 9 to be hung is realized, and the measurement error is avoided.
Preferably, in the process of lifting the overhead travelling crane hook 1, the lifting height is 100 +/-10 mm, and the standing time is 10 minutes; it can be understood that, because the construction materials are overweight materials, the stability and the safety of the lifting process need to be ensured, so the lifting height is not overhigh, the lifting height is kept about 100mm, and the standing time is 10 minutes, so that the time for checking the lifting process is reserved.
According to the hoisting method capable of adjusting different weights, the steps are executed circularly, and hoisting and weighing of different objects can be completed circularly.
According to the hoisting method and the hoisting tool capable of adjusting different weights, the beneficial effects are as follows:
(1) make special lifting device, utilize lever principle, through different scale and counter weight, the hoisting point can freely set up, is applicable to the equipment hoist and mount of different weight, and application scope is wide.
(2) The hoisting tool used in the method can be used for a long time, and the construction cost is greatly reduced.
(3) The special tool used in the method is simple to operate, safe and reliable.
(4) Compared with the traditional method, the construction speed is high, the efficiency is high, and the method is suitable for hoisting a large number of components.
(5) The device can be applied to hoisting of equipment, can also be applied to hoisting of other roof trusses, large-scale concrete members and fabricated buildings, and is wide in application field.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
1. A hoisting method capable of adjusting different weights is characterized by comprising the following steps:
placing an object to be lifted, a weight and a lifting appliance main body at a specified position as required;
according to the specified position, the object to be lifted is connected with the lifting appliance main body, the weights are connected with the lifting appliance main body, and the lifting appliance main body is connected with a lifting hook of a crown block;
lifting the crane hook to pull the hanger main body to rise and standing in the air for a period of time;
and lifting the crane hook to drive the object to be hung to a specified height, and moving the object to be hung to a position to be installed.
2. The hoisting method capable of adjusting different weights as claimed in claim 1, further comprising the steps of:
and after the object to be lifted is lifted to the position to be installed, removing the connection between the object to be lifted and the weight, and resetting the lifting appliance main body according to the gravity center of the lifting appliance main body.
3. The hoisting method capable of adjusting different weights according to claim 1, wherein the step of lifting the crown block hook to pull the hanger main body to rise and standing in the air for a period of time is carried out, wherein the rising height is 100mm plus or minus 10mm, and the standing time is 10 minutes.
4. The hoisting method capable of adjusting different weights according to claim 1, wherein in the step of placing the object to be hoisted, the weight and the hanger body at the specified position as required, the deviation of the distance between the placed position and the specified position is not more than 50 mm.
5. The hoisting method capable of adjusting different weights as claimed in claim 1, wherein in the step of lifting the overhead crane hook, the time interval between the weight and the object to be lifted leaving the ground is not more than 1 s.
6. The hoisting method capable of adjusting different weights according to claim 1, wherein in the step of lifting the overhead traveling crane hook, the levelness error of the spreader body is not more than 5 °.
7. A hoisting tool with adjustable different weights, based on the hoisting method with adjustable different weights of claim 1 or 2, characterized by comprising: the lifting appliance comprises a lifting appliance main body, and a weight lifting point, a crown block lifting point and an object to be lifted lifting point which are arranged on the lifting appliance main body from left to right;
the weight hoisting point is used for suspending a weight, the crown block hoisting point is used for suspending a crown block, and the object hoisting point to be hoisted is used for suspending an object to be hoisted.
8. A lifting tool capable of adjusting different weights as claimed in claim 7, wherein there are a plurality of the weight lifting point, the crown block lifting point and the object lifting point.
9. A lifting tool as claimed in claim 7, further comprising a crane hook, the crane hook being located above the crane lifting point and connected to the crane lifting point.
10. The lifting tool capable of adjusting different weights as claimed in claim 7, further comprising a reinforcing rib, wherein the reinforcing rib is disposed on one side of the hanger main body for reinforcing the strength of the hanger main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110931466.3A CN113636444A (en) | 2021-08-13 | 2021-08-13 | Hoisting method and tool capable of adjusting different weights |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110931466.3A CN113636444A (en) | 2021-08-13 | 2021-08-13 | Hoisting method and tool capable of adjusting different weights |
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| Publication Number | Publication Date |
|---|---|
| CN113636444A true CN113636444A (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110931466.3A Pending CN113636444A (en) | 2021-08-13 | 2021-08-13 | Hoisting method and tool capable of adjusting different weights |
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| CN (1) | CN113636444A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117342388A (en) * | 2023-09-19 | 2024-01-05 | 圣力(清远)钢制品有限公司 | Reinforcing bar production conveying system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5820184A (en) * | 1996-04-16 | 1998-10-13 | Topal Industries | Lifting rudder |
| CN201670647U (en) * | 2010-06-04 | 2010-12-15 | 中冶恒通冷轧技术有限公司 | Double-hook crane on-line roll changing hanging tool |
| CN102092629A (en) * | 2011-02-23 | 2011-06-15 | 上海华钢不锈钢有限公司 | Stainless steel pipe wooden box hoisting and transporting device |
| CN202643075U (en) * | 2012-05-22 | 2013-01-02 | 奇瑞汽车股份有限公司 | Multifunctional hoisting device |
| CN103601066A (en) * | 2013-11-19 | 2014-02-26 | 中冶天工集团有限公司 | Lifting tool for hoisting equipment positioned on concealing position and hoisting method |
| CN204624970U (en) * | 2015-05-29 | 2015-09-09 | 中国葛洲坝集团股份有限公司 | Indoor hoisting simple lifting tool |
-
2021
- 2021-08-13 CN CN202110931466.3A patent/CN113636444A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5820184A (en) * | 1996-04-16 | 1998-10-13 | Topal Industries | Lifting rudder |
| CN201670647U (en) * | 2010-06-04 | 2010-12-15 | 中冶恒通冷轧技术有限公司 | Double-hook crane on-line roll changing hanging tool |
| CN102092629A (en) * | 2011-02-23 | 2011-06-15 | 上海华钢不锈钢有限公司 | Stainless steel pipe wooden box hoisting and transporting device |
| CN202643075U (en) * | 2012-05-22 | 2013-01-02 | 奇瑞汽车股份有限公司 | Multifunctional hoisting device |
| CN103601066A (en) * | 2013-11-19 | 2014-02-26 | 中冶天工集团有限公司 | Lifting tool for hoisting equipment positioned on concealing position and hoisting method |
| CN204624970U (en) * | 2015-05-29 | 2015-09-09 | 中国葛洲坝集团股份有限公司 | Indoor hoisting simple lifting tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117342388A (en) * | 2023-09-19 | 2024-01-05 | 圣力(清远)钢制品有限公司 | Reinforcing bar production conveying system |
| CN117342388B (en) * | 2023-09-19 | 2024-05-28 | 圣力(清远)钢制品有限公司 | Reinforcing bar production conveying system |
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