CN216235634U - Simple lifting appliance for lifting by using inner hole - Google Patents
Simple lifting appliance for lifting by using inner hole Download PDFInfo
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- CN216235634U CN216235634U CN202122838462.9U CN202122838462U CN216235634U CN 216235634 U CN216235634 U CN 216235634U CN 202122838462 U CN202122838462 U CN 202122838462U CN 216235634 U CN216235634 U CN 216235634U
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- arm
- hinged
- jack catch
- pin shaft
- articulated
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Abstract
The utility model relates to a simple lifting appliance for lifting by using an inner hole, which comprises a closure suspension assembly and a jaw assembly, wherein the closure suspension assembly comprises a first hinged arm, a second hinged arm, a first pin shaft, a second pin shaft and a third pin shaft; the end parts of the first hinged arm and the second hinged arm are hinged through a first pin shaft, the other end of the first hinged arm is provided with a second pin shaft, and the other end of the second hinged arm is provided with a third pin shaft; the jack catch subassembly includes first jack catch, second jack catch, the first rocking arm of being connected with first jack catch, second rocking arm and fourth round pin axle of being connected with the second jack catch, and the tip of first rocking arm is articulated through second round pin axle and first articulated arm, and the tip of second rocking arm is articulated through third round pin axle and second articulated arm, and first jack catch is articulated through fourth round pin axle and second jack catch. First jack catch, second jack catch press from both sides tight fixed sleeve pipe assembly from inside, and the in-process of sleeve pipe assembly hoist and mount, it remains vertical state throughout, and is difficult for inclining, and hoist and mount is effectual.
Description
Technical Field
The utility model relates to the field of lifting appliance structures, in particular to a simple lifting appliance utilizing an inner hole for lifting.
Background
In the processing production of automobile parts, in order to reduce the labor intensity of operators, the lifting appliance is very commonly used. When the hole of the braking caliper support on the sleeve pipe assembly is drilled on the vertical machining center, the sleeve pipe assembly needs to be vertically placed into a clamp, when the sleeve pipe assembly is hoisted by a common hoist, the sleeve pipe assembly can incline, and the sleeve pipe assembly is easy to collide with a machine tool and the clamp in the righting process, so that the product quality is influenced, and the special sling structure for hoisting the sleeve pipe assembly is designed based on the prior technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a simple lifting appliance for lifting by using an inner hole.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a simple lifting appliance for lifting by using an inner hole comprises a closure suspension assembly and a jaw assembly connected with the closure suspension assembly, wherein the closure suspension assembly comprises a first hinged arm, a second hinged arm, a first pin shaft, a second pin shaft and a third pin shaft;
the end parts of the first hinged arm and the second hinged arm are hinged through a first pin shaft, the other end of the first hinged arm is provided with a second pin shaft, and the other end of the second hinged arm is provided with a third pin shaft;
the jack catch subassembly includes first jack catch, second jack catch, the first rocking arm of being connected with first jack catch, second rocking arm and fourth round pin axle of being connected with the second jack catch, and the tip of first rocking arm is articulated through second round pin axle and first articulated arm, and the tip of second rocking arm is articulated through third round pin axle and second articulated arm, and first jack catch is articulated through fourth round pin axle and second jack catch.
Furthermore, the middle part of the second articulated arm is hinged with a limiting separation blade, the end part of the limiting separation blade is provided with a clamping groove, and the first articulated arm is provided with a fixing pin corresponding to the clamping groove.
Further, the first claw and the first rocker arm are integrally formed, and the second claw and the second rocker arm are integrally formed.
Furthermore, the connecting angle between the first clamping jaw and the first rocker arm is an obtuse angle, and the connecting angle between the second clamping jaw and the second rocker arm is an obtuse angle.
Furthermore, the first hinge arm and the second hinge arm are connected with the hook nose at the hinged positions through the first pin shaft.
The utility model has the beneficial effects that: when the lifting appliance is used, the hook nose is hung on a crane, the end parts of the first clamping jaw and the second clamping jaw extend into an inner hole of the sleeve assembly, at the moment, the first clamping jaw and the second clamping jaw are in a closed state, when the crane pulls the whole lifting appliance upwards through the hook nose, the first articulated arm and the second articulated arm tend to be in a vertical state under the action of upward pulling force, at the moment, the first clamping jaw and the second clamping jaw rotate towards two sides respectively, the end parts of the first clamping jaw and the second clamping jaw are relatively opened, the end parts of the first clamping jaw and the second clamping jaw tightly abut against the inner wall of the inner hole in the inner hole of the sleeve assembly, and in the moving process of the whole lifting appliance, the first clamping jaw and the second clamping jaw clamp the fixed sleeve assembly from the inside, so that the lifting and transferring work of the sleeve assembly is realized, in the lifting process of the sleeve assembly, the sleeve assembly is always kept in a vertical state, is not prone to incline, and the lifting effect is good;
in addition, the middle part of the second hinged arm is hinged with a limiting blocking piece, the end part of the limiting blocking piece is provided with a clamping groove, the first hinged arm is provided with a fixing pin corresponding to the clamping groove, before the lifting appliance works, the clamping groove at the end part of the limiting blocking piece is clamped with the fixing pin, the first hinged arm and the second hinged arm are limited through the limiting blocking piece, the first clamping jaw and the second clamping jaw are guaranteed to be in a folding state, and the first clamping jaw and the second clamping jaw are conveniently stretched into an inner hole of the sleeve assembly.
Drawings
FIG. 1 is a schematic structural view of a first jaw and a second jaw of the present invention in a closed state;
fig. 2 is a schematic structural view of the first jaw and the second jaw of the present invention in an open state.
Detailed Description
As shown in fig. 1 and 2, the simple lifting appliance for lifting by using the inner hole comprises a closure suspension assembly and a jaw assembly connected with the closure suspension assembly, wherein the closure suspension assembly comprises a first hinged arm 1, a second hinged arm 2, a first pin shaft 3, a second pin shaft 4 and a third pin shaft 5;
the end parts of the first articulated arm 1 and the second articulated arm 2 are articulated through a first pin shaft 3, the other end of the first articulated arm 1 is provided with a second pin shaft 4, and the other end of the second articulated arm 2 is provided with a third pin shaft 5;
the jaw assembly comprises a first jaw 6, a second jaw 7, a first rocker arm 8 connected with the first jaw 6, a second rocker arm 9 connected with the second jaw 7 and a fourth pin shaft 10, the end part of the first rocker arm 8 is hinged to the first hinged arm 1 through the second pin shaft 4, the end part of the second rocker arm 9 is hinged to the second hinged arm 2 through the third pin shaft 5, and the first jaw 6 is hinged to the second jaw 7 through the fourth pin shaft 10.
Further, the middle part of the second hinge arm 9 is hinged with a limit block sheet 11, the end part of the limit block sheet 11 is provided with a clamping groove 12, and the first hinge arm 1 is provided with a fixing pin 13 corresponding to the clamping groove 12.
Wherein the first catch 6 is integrally formed with the first rocker arm 8 and the second catch 7 is integrally formed with the second rocker arm 9. The connecting angle between the first claw 6 and the first rocker arm 8 is an obtuse angle, and the connecting angle between the second claw 7 and the second rocker arm 9 is an obtuse angle. The first hinge arm 1 and the second hinge arm 2 are connected with the hook nose 14 at the hinged position through the first pin shaft 3.
When the hanger is used, the hook nose 14 is hung on a crane, the end parts of the first jaw 6 and the second jaw 7 extend into an inner hole 16 of the sleeve assembly 15, at the moment, the first jaw 6 and the second jaw 7 are in a closed state, when the crane pulls the whole hanger upwards through the hook nose 14, under the action of upward pulling force, the first articulated arm 1 and the second articulated arm 2 tend to be in a vertical state, at the moment, the first jaw 6 and the second jaw 7 respectively rotate towards two sides, the end parts of the first jaw 6 and the second jaw 7 are relatively opened, the end parts of the first jaw 6 and the second jaw 7 abut against the inner wall of the inner hole 16 in the inner hole 16 of the sleeve assembly 15, and when the whole hanger moves, the first jaw 6 and the second jaw 7 clamp and fix the sleeve assembly 15 from the inside, so that the hoisting and transferring work of the sleeve assembly 15 is realized, and the sleeve assembly 15 is always kept in a vertical state in the hoisting process, the device is not easy to incline and has good hoisting effect;
in addition, the middle part of the second hinged arm 9 is hinged with a limit block 11, the end part of the limit block 11 is provided with a clamping groove 12, the first hinged arm 1 is provided with a fixing pin 13 corresponding to the clamping groove 12, before the lifting appliance works, the clamping groove 12 at the end part of the limit block 11 is clamped with the fixing pin 13, the first hinged arm 1 and the second hinged arm 2 are limited through the limit block 11, the first clamping jaw 6 and the second clamping jaw 7 are ensured to be in a folding state, and the first clamping jaw 6 and the second clamping jaw 7 can conveniently stretch into an inner hole 16 of the sleeve assembly 15.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A simple lifting appliance for lifting by using an inner hole comprises a closure suspension assembly and a jaw assembly connected with the closure suspension assembly, and is characterized in that the closure suspension assembly comprises a first hinged arm, a second hinged arm, a first pin shaft, a second pin shaft and a third pin shaft;
the end parts of the first hinged arm and the second hinged arm are hinged through the first pin shaft, the second pin shaft is installed at the other end of the first hinged arm, and the third pin shaft is installed at the other end of the second hinged arm;
the jack catch subassembly includes first jack catch, second jack catch, the first rocking arm of being connected with first jack catch, with second rocking arm and fourth round pin axle that the second jack catch is connected, the tip of first rocking arm passes through the second round pin axle with first articulated arm is articulated, the tip of second rocking arm passes through the third round pin axle with the second articulated arm is articulated, first jack catch pass through fourth round pin axle with the second jack catch is articulated.
2. The simple lifting appliance for lifting by using the inner hole as claimed in claim 1, wherein a limiting block is hinged to the middle of the second hinged arm, a slot is formed at the end of the limiting block, and a fixing pin corresponding to the slot is formed on the first hinged arm.
3. The simple lifting appliance using the inner hole for lifting according to claim 1 or 2, wherein the first latch is integrally formed with the first swing arm, and the second latch is integrally formed with the second swing arm.
4. The simple lifting appliance for lifting by using the inner hole as claimed in claim 3, wherein the connection angle between the first jaw and the first rocker arm is an obtuse angle, and the connection angle between the second jaw and the second rocker arm is an obtuse angle.
5. The simple lifting appliance for lifting by using the inner hole as claimed in claim 3, wherein the first and second hinged arms are connected with the hook nose at the position where the first hinge pin is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122838462.9U CN216235634U (en) | 2021-11-19 | 2021-11-19 | Simple lifting appliance for lifting by using inner hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122838462.9U CN216235634U (en) | 2021-11-19 | 2021-11-19 | Simple lifting appliance for lifting by using inner hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216235634U true CN216235634U (en) | 2022-04-08 |
Family
ID=80946804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122838462.9U Active CN216235634U (en) | 2021-11-19 | 2021-11-19 | Simple lifting appliance for lifting by using inner hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216235634U (en) |
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2021
- 2021-11-19 CN CN202122838462.9U patent/CN216235634U/en active Active
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