CN215666634U - High-temperature protection hoisting tool for heat treatment - Google Patents
High-temperature protection hoisting tool for heat treatment Download PDFInfo
- Publication number
- CN215666634U CN215666634U CN202121294130.2U CN202121294130U CN215666634U CN 215666634 U CN215666634 U CN 215666634U CN 202121294130 U CN202121294130 U CN 202121294130U CN 215666634 U CN215666634 U CN 215666634U
- Authority
- CN
- China
- Prior art keywords
- lifting claw
- rod
- heat treatment
- claw assembly
- hoisting
- 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.)
- Active
Links
Images
Abstract
The utility model relates to the technical field of auxiliary devices for heat treatment, in particular to a high-temperature protection hoisting tool for heat treatment. This kind of heat treatment is with high temperature protection lifting device includes first lifting claw subassembly and second lifting claw subassembly, first lifting claw subassembly and second lifting claw subassembly all include the connecting rod, the symmetry sets up in the pole of falling "V" type jib of connecting rod lower extreme and sets up in the terminal overhead kick of "V" type jib, the connecting rod of first lifting claw subassembly and second lifting claw subassembly is articulated through the round pin axle, be provided with between the pole of controlling of the "V" type jib of first lifting claw subassembly and second lifting claw subassembly, be provided with the spring between the pole of controlling of first lifting claw subassembly and second lifting claw subassembly. The hoisting device can be conveniently connected with the hoisting ring of the bearing frame or the bearing plate, and can be quickly locked after connection, so that the hoisting ring is limited, and the phenomenon of tripping in the operation process of the hoisting device is prevented.
Description
Technical Field
The utility model relates to the technical field of auxiliary devices for heat treatment, in particular to a high-temperature protection hoisting tool for heat treatment.
Background
After the metal workpiece is subjected to heat treatment by the trolley furnace, operation procedures such as quenching and the like need to be completed by the aid of hoisting equipment. When the hoisting equipment is used, the hoisting tool needs to be connected with the bearing frame or the bearing plate for supporting the metal workpiece, and the temperature of the tool frame or the bearing plate which is just moved out of the trolley furnace is higher, so that the operation of connecting the hoisting tool to the bearing frame or the bearing plate hanging ring is inconvenient, and the risk that the hoisting tool is separated from the hanging ring of the bearing frame or the bearing plate exists in the lifting process and the moving process of the bearing frame.
How to design a heat treatment and use high temperature protection lifting device, can conveniently be connected with the rings of bearing frame or loading board, can lock rapidly after connecting, stop rings, prevent the lifting device operation in-process and appear the dropout phenomenon, be the problem that technical staff in the field need study.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-temperature protection hoisting tool for heat treatment, which overcomes the defects of the prior art, can be conveniently connected with a hoisting ring of a bearing frame or a bearing plate, can be quickly locked after connection, limits the hoisting ring and prevents the hoisting device from tripping in the operation process.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a high-temperature protection hoisting tool for heat treatment comprises a first hoisting claw assembly and a second hoisting claw assembly, wherein the first hoisting claw assembly and the second hoisting claw assembly respectively comprise a connecting rod, inverted V-shaped suspenders symmetrically arranged at the lower end of the connecting rod and a hook rod arranged at the tail end of the inverted V-shaped suspenders; when hoisting tool is connected with the rings of bearing frame or loading board as required, two operating personnel hold a holding rod respectively, pull open first lifting claw subassembly and second lifting claw subassembly, will collude the pole hook on the rings that correspond through holding the pole, prevent that the staff from being scalded, play the high temperature protection effect, the spring shrink naturally behind the hook rod colluded the rings, the regional conflict between hook rod and the "V" type jib of falling is on rings, play the effect that prevents rings and drop.
Furthermore, the included angle between the hanging rod and the hook rod is 30-70 degrees, and the hanging ring can be hooked conveniently in the range.
Further, be provided with the screw hole of downward sloping on the lateral wall of jib, the screw rod screw in screw hole of bolt, and the terminal conflict of screw rod of bolt is on the hooked pole, forms closed spacing space with the lower extreme of hooked pole and jib through the bolt, and restriction rings prevent hoisting equipment operation in-process rings from droing.
Furthermore, a groove is formed in the hook rod, and the tail end of a threaded rod of the bolt is inserted into the groove.
Furthermore, a handle is fixed on the holding rod and is pulled in two opposite directions respectively, so that the first lifting claw assembly and the second lifting claw assembly are far away from each other, and the hook rod can be hooked on the hanging ring smoothly.
Furthermore, the two ends of the pin shaft are hinged to the inverted U-shaped piece, a connecting ring is arranged on the top surface of the inverted U-shaped piece, and the connecting ring is connected with a hoisting rope of the hoisting equipment.
The utility model has the beneficial effects that: compared with the prior art, the high-temperature protection hoisting tool for heat treatment has the following advantages: when the hoisting tool is required to be connected with the hoisting rings of the bearing frame or the bearing plate, two operators respectively hold one holding rod by hands, pull the first hoisting claw assembly and the second hoisting claw assembly open, hook the hook rod on the corresponding hoisting ring through the holding rod, prevent the operators from being scalded, play a role in high-temperature protection, the hook rod hooks the hoisting rings and then the spring naturally contracts, and the area between the hook rod and the inverted V-shaped hoisting rod is abutted against the hoisting rings, so that the hoisting rings are prevented from falling off; the lower ends of the hook rod and the hanging rod form a closed limiting space through the bolts, the hanging ring is limited, and the hanging ring is prevented from falling off in the operation process of the hoisting equipment.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a schematic view of the second jaw assembly of the present invention with the bolt removed;
wherein, 1 connecting rod, 2 "V" type jib, 3 collude pole, 4 holding poles, 5 springs, 6 screw holes, 7 bolts, 8 recesses, 9 handles, 10 "U" type spares, 11 connecting rings.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
In the embodiment shown in fig. 1-3, a high-temperature protection hoisting tool for heat treatment comprises a first hoisting claw assembly and a second hoisting claw assembly, wherein the first hoisting claw assembly and the second hoisting claw assembly respectively comprise a connecting rod 1, inverted V-shaped booms 2 symmetrically arranged at the lower ends of the connecting rod 1 and a hook rod 3 arranged at the tail ends of the inverted V-shaped booms 2, the connecting rods 1 of the first hoisting claw assembly and the second hoisting claw assembly are hinged through pin shafts, a holding rod 4 is arranged between the inverted V-shaped booms 2 of the first hoisting claw assembly and the second hoisting claw assembly, and a spring 5 is arranged between the holding rods 4 of the first hoisting claw assembly and the second hoisting claw assembly; when needs are connected lifting device and the rings of bearing frame or loading board, two operating personnel hold one respectively and hold holding rod 4, pull open first lifting claw subassembly and second lifting claw subassembly, through holding rod 4 with 3 hooks of hooked rod on the rings that correspond, prevent that the staff from being scalded, play the high temperature guard action, hooked rod 3 catches on rings rear spring 5 and contracts naturally, hooked rod 3 with the regional conflict on rings between "V" type jib 2, play the effect that prevents rings and drop.
In this embodiment, the included angle between the suspension rod and the hook rod 3 is 30-70 °, which facilitates hooking the suspension ring.
In this embodiment, be provided with the screw hole 6 of downward sloping on the lateral wall of jib, the screw rod screw in screw hole 6 of bolt 7, and the terminal conflict of the screw rod of bolt 7 is on the hooked pole 3, forms closed spacing space with the lower extreme of hooked pole 3 and jib through bolt 7, and restriction rings prevent hoisting equipment operation in-process rings from droing.
In this embodiment, the hook rod 3 is provided with a groove 8, and the end of the threaded rod of the bolt 7 is inserted into the groove 8.
In this embodiment, the handle 9 is fixed on the holding rod 4, and the handle 9 is pulled to two opposite directions respectively, so that the first lifting claw assembly and the second lifting claw assembly are away from each other, and the hook rod 3 can be hooked on the hanging ring smoothly.
In this embodiment, two ends of the pin shaft are hinged to the inverted U-shaped member 10, a connection ring 11 is arranged on the top surface of the inverted U-shaped member 10, and the connection ring 11 is connected with a hoisting rope of a hoisting device.
The working principle is as follows: according to the high-temperature protection hoisting tool for heat treatment, when the hoisting tool is required to be connected with the hoisting rings of the bearing frame or the bearing plate, two operators respectively hold one holding rod 4 by hands, pull the first hoisting claw assembly and the second hoisting claw assembly open, hook the hook rod 3 on the corresponding hoisting ring through the holding rod 4, prevent the operators from being scalded, and achieve a high-temperature protection effect, the hook rod 3 hooks the hoisting rings, then the spring 5 naturally contracts, and the area between the hook rod 3 and the inverted V-shaped hoisting rod 2 is abutted to the hoisting rings, so that the hoisting rings are prevented from falling off; the lower ends of the hook rod 3 and the hanging rod form a closed limiting space through the bolt 7, so that the hanging ring is limited, and the hanging ring is prevented from falling off in the operation process of the hoisting equipment.
The above embodiments are only specific examples of the present invention, and the protection scope of the present invention includes but is not limited to the product forms and styles of the above embodiments, and any suitable changes or modifications made by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a heat treatment is with high temperature protection lifting device which characterized in that: the lifting device comprises a first lifting claw assembly and a second lifting claw assembly, wherein the first lifting claw assembly and the second lifting claw assembly respectively comprise a connecting rod, inverted V-shaped hanging rods and hook rods, the connecting rods are symmetrically arranged at the lower ends of the connecting rods, the hook rods are arranged at the tail ends of the inverted V-shaped hanging rods, the connecting rods of the first lifting claw assembly and the second lifting claw assembly are hinged through hinge pins, a holding rod is arranged between the inverted V-shaped hanging rods of the first lifting claw assembly and the second lifting claw assembly, and a spring is arranged between the holding rods of the first lifting claw assembly and the second lifting claw assembly.
2. The high-temperature protection hoisting tool for heat treatment according to claim 1, wherein: the included angle between the hanging rod and the hook rod is 30-70 degrees.
3. A heat treatment high temperature protection lifting tool according to claim 1 or 2, characterized in that: the outer side wall of the hanging rod is provided with a downward-inclined threaded hole, a screw rod of the bolt is screwed into the threaded hole, and the tail end of the screw rod of the bolt abuts against the hook rod.
4. The heat treatment high temperature protection hoisting tool according to claim 3, wherein: the hook rod is provided with a groove, and the tail end of a threaded rod of the bolt is inserted into the groove.
5. The high-temperature protection hoisting tool for heat treatment according to claim 1, wherein: a handle is fixed on the holding rod.
6. The high-temperature protection hoisting tool for heat treatment according to claim 1, wherein: the two ends of the pin shaft are hinged with the inverted U-shaped piece, and a connecting ring is arranged on the top surface of the inverted U-shaped piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121294130.2U CN215666634U (en) | 2021-06-10 | 2021-06-10 | High-temperature protection hoisting tool for heat treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121294130.2U CN215666634U (en) | 2021-06-10 | 2021-06-10 | High-temperature protection hoisting tool for heat treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215666634U true CN215666634U (en) | 2022-01-28 |
Family
ID=79975249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121294130.2U Active CN215666634U (en) | 2021-06-10 | 2021-06-10 | High-temperature protection hoisting tool for heat treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215666634U (en) |
-
2021
- 2021-06-10 CN CN202121294130.2U patent/CN215666634U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204150929U (en) | A kind of suspender | |
| CN104348116B (en) | Symmetrical wing type conductor clamping device with automatic clamping function | |
| CN215666634U (en) | High-temperature protection hoisting tool for heat treatment | |
| CN206705504U (en) | A kind of heavy rectangular tube hoisting fixture | |
| CN211338549U (en) | Steel ingot clamp | |
| CN204702408U (en) | Link-type suspender | |
| CN210029755U (en) | Adjustable hanger for graphite crucible | |
| CN204474138U (en) | A kind of fast hoisting jig | |
| CN201228196Y (en) | Special slings for rolling mill working roll | |
| CN210313204U (en) | Rotary lifting appliance | |
| CN210022057U (en) | Unloading lifting device for anvil of cubic press | |
| CN206278831U (en) | Novel frame assembly suspender | |
| CN213202072U (en) | Hoisting device of forging | |
| CN204897153U (en) | Slings for lifting loads | |
| CN205838331U (en) | A kind of tongs | |
| CN201040680Y (en) | Gnawing trace free multi-purpose hanger | |
| CN205990185U (en) | A kind of overhead traveling crane eave tile anti-drop device | |
| CN86208920U (en) | Semi-automatic clamp for single hot ingot | |
| CN212269210U (en) | Bus duct clamp and lifting device thereof | |
| CN104477757A (en) | Special manual lifting device for large lifting-lug-free box member | |
| CN211733622U (en) | Adjustable lifting clamp | |
| CN220364228U (en) | Hoisting equipment | |
| CN214059605U (en) | Screw forming die's hoist and mount frock | |
| CN211687917U (en) | Novel forestry sapling lifts by crane device | |
| CN211283435U (en) | Three-jaw movable lifting hook |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |