CN213326471U - Simple and easy axle reduction gear lifting device - Google Patents
Simple and easy axle reduction gear lifting device Download PDFInfo
- Publication number
- CN213326471U CN213326471U CN202022321968.8U CN202022321968U CN213326471U CN 213326471 U CN213326471 U CN 213326471U CN 202022321968 U CN202022321968 U CN 202022321968U CN 213326471 U CN213326471 U CN 213326471U
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- worm
- gear
- angle steel
- long strip
- shaped angle
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Abstract
The utility model relates to a simple and easy axle reduction gear lifting device, its characterized in that: the lifting device comprises a frame fixing clamp, a lifting lever, a worm and gear assembly, a rotating mechanism and a lifting assembly, wherein the frame fixing clamp consists of a long strip L-shaped angle steel A and a long strip L-shaped angle steel B, the worm and gear assembly consists of a worm gear, a worm meshed with the worm gear and a worm gear internal spline, the worm and gear assembly is arranged on the upper part of one side of the long strip L-shaped angle steel A, a shaft sleeve is arranged on the long strip L-shaped angle steel B, one end of the lifting lever is inserted into the shaft sleeve of the long strip L-shaped angle steel B, the other end of the lifting lever is inserted into the worm gear internal spline and is in transmission connection with a worm gear in the worm; slewing mechanism is including control crank and dwang, the one end at the dwang is installed to the control crank, the dwang is connected with the worm transmission to drive the rotation of hoist and mount thick stick through the worm wheel. The advantages are that: adopt the utility model discloses during dismouting reduction gear, it is more convenient, labour saving and time saving.
Description
Technical Field
The utility model discloses cargo vehicle maintains and repair tools technical field specifically is a simple and easy axle reduction gear lifting device.
Background
When a plurality of heavy self-unloading cargo-carrying vehicles need to be disassembled for maintenance or replaced when an axle main speed reducer fails, two maintenance schemes are generally adopted:
the first is that: the whole axle assembly is disassembled, auxiliary operation cost and maintenance time are increased by using a folding crane with the 5T-16T inequality in the disassembling process, and a certain maintenance field range is used.
Secondly, the following steps: the maintenance personnel directly detach the axle reducer assembly to be maintained or replaced under the chassis. However, the heavy-duty truck has the problems that the axle main speed reducer is assembled and disassembled in a place with or without a trench, the assembling and disassembling are difficult due to the narrow and small operation space of the vehicle chassis, and the speed reducer is dangerous to naturally fall off when the speed reducer is directly disassembled, so that the possibility of injury to maintenance personnel is high.
Disclosure of Invention
The utility model aims at providing a simple and easy axle reduction gear lifting device of simple structure, light in weight, operation, installation, convenient to use.
The purpose of the utility model is realized like this.
The utility model discloses a simple and easy axle reduction gear lifting device, its characterized in that: the lifting device comprises a frame fixing clamp, a lifting lever, a worm and gear assembly, a rotating mechanism and a lifting assembly, wherein the frame fixing clamp consists of a long strip L-shaped angle steel A and a long strip L-shaped angle steel B, the worm and gear assembly consists of a worm gear, a worm meshed with the worm gear and a worm gear internal spline, the worm and gear assembly is arranged on the upper part of one side of the long strip L-shaped angle steel A, a shaft sleeve is arranged on the long strip L-shaped angle steel B, one end of the lifting lever is inserted into the shaft sleeve of the long strip L-shaped angle steel B, the other end of the lifting lever is inserted into the worm gear internal spline and is in transmission connection with a worm gear in the worm;
slewing mechanism is including control crank and dwang, the one end at the dwang is installed to the control crank, the dwang is connected with the worm transmission to drive the hoist and mount thick stick through the worm wheel and rotate.
Preferably, the hoisting assembly consists of a hoisting steel rope and a hoisting safety lock catch, one end of the hoisting steel rope is fixed on the connected hoisting bar, and the other end of the hoisting steel rope is fixedly connected with the hoisting safety lock catch.
The utility model has the advantages that:
simple structure, light in weight, operation installation and convenient to use adopt the utility model discloses during dismouting reduction gear, it is more convenient, labour saving and time saving. The hoisted speed reducer can be lifted up and down and can stop at any hoisting position; effectively guarantee maintenance personal's personal safety, prevent that the dismouting process reduction gear from dropping the occurence of failure.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the worm and gear assembly of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 and fig. 2, the utility model discloses a simple and easy axle reduction gear lifting device, its characterized in that: the lifting device comprises a frame fixing clamp, a lifting lever 2, a worm and gear assembly 5, a rotating mechanism and a lifting assembly, wherein the frame fixing clamp consists of a strip L angle steel A1.1 and a strip L angle steel B1.2, the worm and gear assembly 5 consists of a worm gear 5.2, a worm 5.1 meshed with the worm gear 5.2 and a worm gear internal spline 5.3, the worm and gear assembly 5 is arranged on the upper part of one side of the strip L angle steel A1.2, a shaft sleeve 8 is arranged on the strip L angle steel B1.1, one end of the lifting lever 2 is inserted into the shaft sleeve 8 of the strip L angle steel B1.1, the other end of the lifting lever is inserted into the worm gear internal spline 5.3 and is in transmission connection with the worm gear 5.2 in the worm and gear assembly, and the lifting assembly is fixedly connected onto the lifting lever 2;
slewing mechanism is including control crank 6 and dwang 7, the one end at dwang 7 is installed to control crank 6, dwang 7 is connected with worm 5.1 transmission to drive hoist and mount thick stick 2 through worm wheel 5.2 and rotate.
Hoist and mount subassembly constitute by hoist and mount steel cable 3 and hoist and mount safety lock 4, 3 one end of hoist and mount steel cable fix on the hoist and mount thick stick 2 of connecting, the other end and 4 fixed connection of hoist and mount safety lock.
A method of use;
the large self-discharging box of the vehicle to be maintained is lifted to a safe position, the maintenance safety frame is well placed, the frame fixing clamps on two sides of the tool are adjusted and fixed on the frame, the maintenance personnel operate and control the crank 6 to rotate, the worm 5.1 inside the worm gear and worm assembly 5 drives the worm wheel 5.2 to rotate, the worm wheel internal spline 5.3 is connected with the hoisting bar 2 to rotate, and the hoisting bar 2 rolls the hoisting steel rope 3 to realize hoisting. When the control crank 6 is stopped, the worm wheel 5.2 can not act on the worm 5.1 reversely due to the internal principle of the worm 5.1, the worm 5.1 is self-locked at the current position, the hoisted speed reducer can be stopped at any position, the speed reducer is effectively prevented from falling off during dismounting, and the purposes of safely and labor-saving dismounting the speed reducer are achieved.
Claims (2)
1. The utility model provides a simple and easy axle reduction gear lifting device which characterized in that: the lifting device comprises a frame fixing clamp, a lifting lever, a worm and gear assembly, a rotating mechanism and a lifting assembly, wherein the frame fixing clamp consists of a long strip L-shaped angle steel A and a long strip L-shaped angle steel B, the worm and gear assembly consists of a worm gear, a worm meshed with the worm gear and a worm gear internal spline, the worm and gear assembly is arranged on the upper part of one side of the long strip L-shaped angle steel A, a shaft sleeve is arranged on the long strip L-shaped angle steel B, one end of the lifting lever is inserted into the shaft sleeve of the long strip L-shaped angle steel B, the other end of the lifting lever is inserted into the worm gear internal spline and is in transmission connection with a worm gear in the worm;
slewing mechanism is including control crank and dwang, the one end at the dwang is installed to the control crank, the dwang is connected with the worm transmission to drive the hoist and mount thick stick through the worm wheel and rotate.
2. The simple axle reducer lifting tool of claim 1, wherein: the hoisting assembly consists of a hoisting steel rope and a hoisting safety lock catch, one end of the hoisting steel rope is fixed on the connected hoisting bar, and the other end of the hoisting steel rope is fixedly connected with the hoisting safety lock catch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022321968.8U CN213326471U (en) | 2020-10-19 | 2020-10-19 | Simple and easy axle reduction gear lifting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022321968.8U CN213326471U (en) | 2020-10-19 | 2020-10-19 | Simple and easy axle reduction gear lifting device |
Publications (1)
Publication Number | Publication Date |
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CN213326471U true CN213326471U (en) | 2021-06-01 |
Family
ID=76072780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202022321968.8U Active CN213326471U (en) | 2020-10-19 | 2020-10-19 | Simple and easy axle reduction gear lifting device |
Country Status (1)
Country | Link |
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CN (1) | CN213326471U (en) |
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2020
- 2020-10-19 CN CN202022321968.8U patent/CN213326471U/en active Active
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