CN110683456B - Rod and wire vertical connecting shaft hoisting tool and hoisting method thereof - Google Patents
Rod and wire vertical connecting shaft hoisting tool and hoisting method thereof Download PDFInfo
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- CN110683456B CN110683456B CN201910819668.1A CN201910819668A CN110683456B CN 110683456 B CN110683456 B CN 110683456B CN 201910819668 A CN201910819668 A CN 201910819668A CN 110683456 B CN110683456 B CN 110683456B
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- hoisting
- connecting shaft
- lifting
- lifting lug
- vertical
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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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- 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
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to the technical field of hoisting tools, in particular to a vertical rod and wire connecting shaft hoisting tool and a hoisting method thereof, and the technical scheme is as follows: the lifting device comprises a lifting beam, wherein a plurality of lifting lugs are symmetrically arranged on the top wall of the lifting beam, and each lifting lug is provided with an opening for a travelling crane to be lifted; the two clamping plates are respectively arranged at two ends of the hanging beam; the adjusting components are respectively arranged on the side walls of the two clamping plates in a penetrating mode, one end, far away from the hanging beam, of each adjusting component is connected with a locking chain, the locking chains are arranged at the end portions of the adjusting components in a winding mode, a locking hole for an object to pass through is formed in the middle of each locking chain, and the adjusting components are used for adjusting the size of an opening of the locking hole. The invention has the advantages of simple and reasonable structure, convenient operation and wide application range.
Description
Technical Field
The invention relates to the technical field of hoisting tools, in particular to a vertical rod and wire connecting shaft hoisting tool and a hoisting method thereof.
Background
The existing rod and wire production line is provided with a vertical rolling mill due to the production process requirements, a gearbox of the vertical rolling mill and a vertical connecting shaft connected with a rolling mill roller are vertically disassembled and assembled, the vertical rolling mill has different specifications and different shaft diameters or types of the used vertical connecting shaft, and a frequently used tool is a hoisting tool when the vertical connecting shaft is disassembled and assembled.
At present, a hoisting tool generally comprises a hoisting beam, a lifting lug, a counterweight and an anchor ear, wherein the hoisting beam is in a long strip shape, the counterweight is installed at one end of the hoisting beam, the anchor ear is arranged at the other end of the hoisting beam and used for installing a vertical spindle, in the using process, a proper counterweight is selected according to the vertical spindle to be replaced or installed, a lifting hook of a crane is connected with the lifting lug, the hoisting beam is lifted to a certain height and moved to one side of the vertical spindle, the old vertical spindle is firstly hoisted away from a vertical rolling mill, and then a new vertical spindle is hoisted to the vertical rolling mill for installation.
The technical scheme has the defects that: when the vertical rolling mill facing different specifications carries out the dismouting of vertical spiale, will choose for use different counter weights, the cost of manufacture is high, and lifting device's application scope is too little, is unfavorable for the economic nature of enterprise, consequently needs to improve.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a rod and wire vertical connecting shaft hoisting tool and a hoisting method thereof, which are suitable for most of connecting shaft hoisting tools with different shaft diameters and telescopic connecting shafts, solve the problem that various special tools need to be manufactured according to the vertical connecting shafts with different shaft diameters on a production line, and have the advantages of simple and reasonable structure, convenience in operation and wide application range.
The technical purpose of the invention is realized by the following technical scheme: a vertical spiale lifting device of stick wire rod, includes:
the lifting beam is characterized in that the top wall of the lifting beam is symmetrically provided with a plurality of lifting lugs, and the plurality of lifting lugs are provided with holes for a travelling crane to be lifted;
the two clamping plates are respectively arranged at two ends of the hanging beam;
a plurality of adjusting part wear to locate two respectively splint are relative the lateral wall of hanging beam, just adjusting part keeps away from the one end of hanging beam is connected with the locking chain, the setting of locking chain wraparound is in adjusting part's tip, just form the locking hole that supplies the object to pass in the middle of the locking chain, adjusting part is used for adjusting the opening size in locking hole.
By adopting the technical scheme, one side of the hanging beam can be used as a balance weight, and the other side of the hanging beam is used for installing the vertical connecting shaft to be replaced, so that the hanging process is more stable, the stability of the hanging stroke is improved, and both sides of the hanging beam can be used as balance weights, and the replacement property is strong; the staff can directly adjust the size in locking hole through adjusting part, and it is very convenient that the actual regulation is got up.
In one embodiment: the adjusting component comprises two screw rods and four nuts, the screw rods are respectively penetrated and arranged on two sides of the side wall of the clamping plate relative to the hanging beam, every two nuts are respectively in threaded connection with the same screw rods, and are located on the same screw rods, the nuts are respectively located on two sides of the clamping plate.
Through adopting above-mentioned technical scheme, screw or unscrew nut, can adjust the position of nut on the screw rod, and then realize the shrink and the loosening of locking chain for lifting device's application scope is wider.
In one embodiment: the adjusting components are four, and every two adjusting components are located on the same clamping plate.
Through adopting above-mentioned technical scheme, be located and be provided with two adjusting part on the splint of one side, two adjusting part all are connected with the locking chain, and the vertical spiale of locking that the locking hole that forms can be more firm guarantees staff's operation safety.
In one embodiment: and two ends of the locking chain are respectively positioned at the end parts of the two screw rods on the same horizontal line.
Through adopting above-mentioned technical scheme, the lock chain is convoluteed and is set up the tip at two screws, and the lock chain when hugging closely with vertical spiale, can be inseparabler between lock chain and the vertical spiale.
In one embodiment: and a V-shaped clamping groove is formed in the side wall of one side of the clamping plate, which is opposite to the locking chain.
Through adopting above-mentioned technical scheme, increase the contact surface between vertical spiale and the splint to improve the coefficient of friction between vertical spiale and the splint, make between vertical spiale and the splint firm more and stable.
In one embodiment: and an anti-skid tooth surface is arranged on the contact surface of the clamping groove.
Through adopting above-mentioned technical scheme, the coefficient of friction between increase vertical spiale and the draw-in groove can prevent that vertical spiale from droing.
The invention also provides a hoisting method of the vertical rod and wire connecting shaft hoisting tool, which comprises the following steps: when the vertical connecting shaft is disassembled by adopting a hoisting tool, spare parts of the same vertical connecting shaft are used as counter weights and are arranged on one side of the hanging beam and locked;
one end of the hanging beam, which is not provided with the balance weight, is installed and locked with the vertical connecting shaft to be replaced;
disassembling all screw rods connected with the gearbox and the vertical connecting shaft, and separating the vertical connecting shaft from the gearbox;
the traveling crane and the chain block are matched and hung on the lifting lug, so that the hanging beam is hung off the gearbox.
In one embodiment: the four lifting lugs are sequentially a first lifting lug, a second lifting lug, a third lifting lug and a fourth lifting lug;
when the hoisting tool is adopted to disassemble the vertical spindle, the lifting hook of the chain block is hung on the first lifting lug and the third lifting lug respectively, the first lifting lug is an adjusting horizontal end, and the third lifting lug is a hoisting point of the total loading weight of the hoisting beam.
The invention also provides a hoisting method of the vertical rod and wire connecting shaft hoisting tool, which comprises the following steps: when the vertical connecting shaft is installed by adopting a hoisting tool, the spare parts of the vertical connecting shaft to be replaced are rotated to the installation direction;
the traveling crane is matched with the chain block and is hung on the lifting lug, so that the hanging beam is stably hung to the installation part;
the vertical connecting shaft is in butt joint with the gearbox;
and separating the vertical connecting shaft from the hanging beam.
In one embodiment: the four lifting lugs are sequentially a first lifting lug, a second lifting lug, a third lifting lug and a fourth lifting lug;
when the hoisting tool is adopted to install the vertical spindle, the lifting hook of the chain block is respectively hung on the second lifting lug and the fourth lifting lug, the second lifting lug is an adjusting horizontal end, and the fourth lifting lug is a hoisting point of the total loading weight of the hoisting beam.
In conclusion, the invention has the following beneficial effects:
firstly, both sides of the hanging beam can be installed as balance weights, and the replaceability is strong;
two ends of the locking chain are fixed by nuts arranged on the clamping plates, the mounting and dismounting positions are wider and more reasonable, and the connection between the hanging beam and the vertical connecting shaft is prevented from being mounted and dismounted in a narrow place by an operator;
thirdly, the spare parts to be replaced are used as the balance weights, the spare parts can be installed as the balance weights before the vertical connecting shafts are replaced and in the operation, when the vertical connecting shafts are disassembled and installed, the vertical connecting shafts do not need to be disassembled and installed on the hanging beams again, and the operation efficiency of maintenance or rush repair is improved;
fourthly, the clamping plate and the clamping groove are adopted, the anti-skidding tooth surfaces are arranged on the clamping groove, and the locking chains are arranged above and below the clamping plate to serve as the hoops, so that the clamping device is safer, and is also suitable for vertical connecting shafts with different shaft diameters and adjustable lengths;
fifthly, the hanging beam is provided with four lifting lugs, so that the operation efficiency is high, and the universality is strong;
sixthly, the operation personnel can more safely, efficiently and quickly disassemble and assemble the vertical connecting shaft, and meanwhile, the labor intensity is reduced, and the operation efficiency is improved.
Drawings
Figure 1 is a front view of the lifting tool of the present embodiment;
figure 2 is a top view of the lifting tool of this embodiment;
FIG. 3 is a state diagram of the hoisting tool in this embodiment hoisting the vertical spindle;
FIG. 4 is a state diagram of the present embodiment in which the vertical spindle is removed by using the lifting tool;
fig. 5 is a state diagram of the vertical spindle installed by using the lifting tool in this embodiment.
In the figure: 1. locking the chain; 2. a screw; 3. a splint; 4. a nut; 5. lifting lugs; 51. a first lifting lug; 52. a second lifting lug; 53. a third lifting lug; 54. a fourth lifting lug; 6. a card slot; 7. a hanging beam; 8. a vertical connecting shaft; 9. a chain block; 10. driving a vehicle; 11. a gearbox; 12. and (4) locking holes.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
As shown in fig. 1 and 2, a vertical spindle hoisting tool for rod and wire includes:
the lifting beam 7 is characterized in that the top wall of the lifting beam 7 is symmetrically provided with a plurality of lifting lugs 5, and the plurality of lifting lugs 5 are provided with holes for the crane 10 to be lifted;
the two clamping plates 3 are respectively arranged at two ends of the hanging beam 7;
the adjusting assembly is respectively arranged on the side walls of the two clamping plates 3 relative to the hanging beam 7 in a penetrating mode, one end, far away from the hanging beam 7, of the adjusting assembly is connected with the locking chain 1, the locking chain 1 is wound around the end portion of the adjusting assembly, a locking hole 12 for an object to pass through is formed in the middle of the locking chain 1, and the adjusting assembly is used for adjusting the opening size of the locking hole 12.
One side of the hanging beam 7 can be used as a balance weight, and the other side of the hanging beam is used for installing a vertical connecting shaft 8 which needs to be replaced, so that the hanging process is more stable, the stability of the hanging stroke is improved, and both sides of the hanging beam 7 can be used as balance weights, so that the replacement performance is strong; the staff can directly adjust the size of locking hole 12 through the adjusting part, and it is very convenient to adjust in fact.
Specifically, the adjusting part includes two screw rods 2 and four nuts 4, and two screw rods 2 wear to locate the both sides of the lateral wall of the relative hanging beam 7 of a splint 3 respectively, and every two nuts 4 are threaded connection respectively on same screw rod 2, and two nuts 4 on same screw rod 2 are located the both sides of splint 3 respectively.
Screwing or loosening the nut 4 can adjust the position of the nut 4 on the screw rod 2, and then the contraction and the loosening of the locking chain 1 are realized, so that the application range of the hoisting tool is wider. Be provided with two adjusting part on the splint 3 that is located one side, two adjusting part all are connected with locking chain 1, and the vertical spiale 8 of locking that can be more firm in the locking hole 12 that forms guarantees staff's operation safety. The locking chain 1 is wound around the end parts of the two screw rods 2, and when the locking chain 1 is tightly attached to the vertical connecting shaft 8, the locking chain 1 and the vertical connecting shaft 8 can be more tightly connected.
The adjusting components are four, and every two adjusting components are positioned on the same clamping plate 3. Two ends of the locking chain 1 are respectively positioned at the ends of two screws 2 on the same horizontal line. In order to improve the stability in the operation process, a V-shaped clamping groove 6 is formed in the side wall of the clamping plate 3, which is opposite to the locking chain 1, and an anti-skid tooth surface is arranged on the contact surface of the clamping groove 6. In the present embodiment, four lifting lugs 5 are provided, and the four lifting lugs 5 are symmetrically arranged on the top wall of the hanging beam 7.
As shown in fig. 3 to 5, the invention further provides a hoisting method of the vertical rod and wire connecting shaft hoisting tool, which comprises the following steps:
when the vertical connecting shaft 8 is disassembled by adopting a hoisting tool, spare parts of the same vertical connecting shaft 8 are used as counter weights and are arranged on one side of the hanging beam 7 and locked;
one end of the hanging beam 7, which is not provided with the balance weight, is installed and locked with the vertical connecting shaft 8 to be replaced;
disassembling all the screw rods 2 connected with the gearbox 11 and the vertical connecting shaft 8, and separating the vertical connecting shaft 8 from the gearbox 11;
the travelling crane 10 is matched with the chain block 9 and is hung on the lifting lug 5, so that the hanging beam 7 is hung off the gearbox 11.
When the vertical connecting shaft 8 is installed by adopting a hoisting tool, spare parts of the vertical connecting shaft 8 to be replaced are rotated to the installation direction;
the traveling crane 10 is matched with the chain block 9 and is hung on the lifting lug 5, so that the hanging beam 7 is stably hung on the installation part;
the vertical connecting shaft 8 and the gearbox 11 are in butt joint installation;
the vertical spiale 8 is separated from the suspension beam 7.
The four lifting lugs 5 are a first lifting lug 51, a second lifting lug 52, a third lifting lug 53 and a fourth lifting lug 54 in sequence;
when the vertical connecting shaft 8 is disassembled by adopting a hoisting tool, the lifting hook of the chain block 9 is respectively hung on the first lifting lug 51 and the third lifting lug 53, the first lifting lug 51 is an adjusting horizontal end, and the third lifting lug 53 is a hoisting point of the total loading weight of the hoisting beam 7;
when the vertical spindle 8 is installed by using a hoisting tool, the lifting hook of the chain block 9 is hung on the second lifting lug 52 and the fourth lifting lug 54 respectively, the second lifting lug 52 is an adjusting horizontal end, and the fourth lifting lug 54 is a hoisting point of the total loading weight of the hanging beam 7.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (9)
1. The utility model provides a vertical spiale lifting device of stick wire material which characterized in that includes:
the lifting beam is characterized in that the top wall of the lifting beam is symmetrically provided with a plurality of lifting lugs, and the plurality of lifting lugs are provided with holes for a travelling crane to be lifted;
the two clamping plates are respectively arranged at two ends of the hanging beam;
the adjusting assemblies are respectively arranged on the side walls, opposite to the hanging beam, of the two clamping plates in a penetrating mode, one end, far away from the hanging beam, of each adjusting assembly is connected with a locking chain, the locking chains are arranged at the end portions of the adjusting assemblies in a winding mode, a locking hole for an object to pass through is formed in the middle of each locking chain, and the adjusting assemblies are used for adjusting the size of an opening of the locking hole;
the adjusting component comprises two screw rods and four nuts, the screw rods are respectively penetrated and arranged on two sides of the side wall of the clamping plate relative to the hanging beam, every two nuts are respectively in threaded connection with the same screw rods, and are located on the same screw rods, the nuts are respectively located on two sides of the clamping plate.
2. The vertical rod and wire connecting shaft hoisting tool according to claim 1, wherein: the adjusting components are four, and every two adjusting components are located on the same clamping plate.
3. The vertical rod and wire connecting shaft hoisting tool according to claim 2, wherein: and two ends of the locking chain are respectively positioned at the end parts of the two screw rods on the same horizontal line.
4. The vertical rod and wire connecting shaft hoisting tool according to claim 1, wherein: and a V-shaped clamping groove is formed in the side wall of one side of the clamping plate, which is opposite to the locking chain.
5. The vertical rod and wire connecting shaft hoisting tool according to claim 4, wherein: and an anti-skid tooth surface is arranged on the contact surface of the clamping groove.
6. A method for hoisting a vertical spiale hoisting tool for bar wire as claimed in any one of claims 1 to 5, comprising: when the vertical connecting shaft is disassembled by adopting a hoisting tool, spare parts of the same vertical connecting shaft are used as counter weights and are arranged on one side of the hanging beam and locked;
one end of the hanging beam, which is not provided with the balance weight, is installed and locked with the vertical connecting shaft to be replaced;
disassembling all screw rods connected with the gearbox and the vertical connecting shaft, and separating the vertical connecting shaft from the gearbox;
the traveling crane and the chain block are matched and hung on the lifting lug, so that the hanging beam is hung off the gearbox.
7. The hoisting method of the vertical rod and wire connecting shaft hoisting tool according to claim 6, wherein the hoisting method comprises the following steps: the four lifting lugs are sequentially a first lifting lug, a second lifting lug, a third lifting lug and a fourth lifting lug;
when the hoisting tool is adopted to disassemble the vertical spindle, the lifting hook of the chain block is hung on the first lifting lug and the third lifting lug respectively, the first lifting lug is an adjusting horizontal end, and the third lifting lug is a hoisting point of the total loading weight of the hoisting beam.
8. A method for hoisting a vertical spiale hoisting tool for bar wire as claimed in any one of claims 1 to 5, comprising: when the vertical connecting shaft is installed by adopting a hoisting tool, the spare parts of the vertical connecting shaft to be replaced are rotated to the installation direction;
the traveling crane is matched with the chain block and is hung on the lifting lug, so that the hanging beam is stably hung to the installation part;
the vertical connecting shaft is in butt joint with the gearbox;
and separating the vertical connecting shaft from the hanging beam.
9. The hoisting method of the vertical rod and wire connecting shaft hoisting tool according to claim 8, wherein the hoisting method comprises the following steps: the four lifting lugs are sequentially a first lifting lug, a second lifting lug, a third lifting lug and a fourth lifting lug;
when the hoisting tool is adopted to install the vertical spindle, the lifting hook of the chain block is respectively hung on the second lifting lug and the fourth lifting lug, the second lifting lug is an adjusting horizontal end, and the fourth lifting lug is a hoisting point of the total loading weight of the hoisting beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910819668.1A CN110683456B (en) | 2019-08-31 | 2019-08-31 | Rod and wire vertical connecting shaft hoisting tool and hoisting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910819668.1A CN110683456B (en) | 2019-08-31 | 2019-08-31 | Rod and wire vertical connecting shaft hoisting tool and hoisting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110683456A CN110683456A (en) | 2020-01-14 |
| CN110683456B true CN110683456B (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910819668.1A Active CN110683456B (en) | 2019-08-31 | 2019-08-31 | Rod and wire vertical connecting shaft hoisting tool and hoisting method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1862312A (en) * | 1932-03-09 | 1932-06-07 | Albert L Kositzky | Automatically releasing hoisting device |
| DE1168618B (en) * | 1961-09-21 | 1964-04-23 | Wilhelm Baecker K G | Lastanhaenge- and -schwenkeinrichtung for the installation and removal of motor vehicle engines |
| CS198832B1 (en) * | 1978-06-30 | 1980-06-30 | Jan Hubalek | Automatic hang up device of binding means |
| FR2659950A1 (en) * | 1990-03-26 | 1991-09-27 | Longometal Sa | DEVICE FOR HANDLING AND TRANSPORTING PROFILES, PARTICULARLY METALLURGICAL PROFILES. |
| KR20110003661A (en) * | 2009-07-06 | 2011-01-13 | 현대자동차주식회사 | Chain clamp for separation wire harness |
| CN102358561A (en) * | 2011-09-22 | 2012-02-22 | 黑龙江建龙钢铁有限公司 | Sling for hoisting thread steel |
| CN109956397A (en) * | 2019-03-18 | 2019-07-02 | 巨力索具股份有限公司 | A kind of mechanical automatically-unhooked suspender |
-
2019
- 2019-08-31 CN CN201910819668.1A patent/CN110683456B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1862312A (en) * | 1932-03-09 | 1932-06-07 | Albert L Kositzky | Automatically releasing hoisting device |
| DE1168618B (en) * | 1961-09-21 | 1964-04-23 | Wilhelm Baecker K G | Lastanhaenge- and -schwenkeinrichtung for the installation and removal of motor vehicle engines |
| CS198832B1 (en) * | 1978-06-30 | 1980-06-30 | Jan Hubalek | Automatic hang up device of binding means |
| FR2659950A1 (en) * | 1990-03-26 | 1991-09-27 | Longometal Sa | DEVICE FOR HANDLING AND TRANSPORTING PROFILES, PARTICULARLY METALLURGICAL PROFILES. |
| KR20110003661A (en) * | 2009-07-06 | 2011-01-13 | 현대자동차주식회사 | Chain clamp for separation wire harness |
| CN102358561A (en) * | 2011-09-22 | 2012-02-22 | 黑龙江建龙钢铁有限公司 | Sling for hoisting thread steel |
| CN109956397A (en) * | 2019-03-18 | 2019-07-02 | 巨力索具股份有限公司 | A kind of mechanical automatically-unhooked suspender |
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| Publication number | Publication date |
|---|---|
| CN110683456A (en) | 2020-01-14 |
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