CN215804338U - Tool lifting device for high-altitude operation - Google Patents
Tool lifting device for high-altitude operation Download PDFInfo
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- CN215804338U CN215804338U CN202121847167.3U CN202121847167U CN215804338U CN 215804338 U CN215804338 U CN 215804338U CN 202121847167 U CN202121847167 U CN 202121847167U CN 215804338 U CN215804338 U CN 215804338U
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- spool
- elevator
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- ladder
- rope
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Abstract
The utility model provides a tool lifting device for high-altitude operation, which comprises an elevator, a spool, a fixed pulley and a rope, wherein the elevator is integrally a two-section elevator consisting of an upper elevator and a lower elevator, the upper elevator is telescopically arranged on the lower elevator, the upper elevator and the lower elevator are both provided with a plurality of pedal rods, the spool is detachably arranged on the right side of the lower part of the lower elevator, the fixed pulley is arranged on the right side of the upper part of the upper elevator, the head end of the rope is wound on the spool, and the tail end of the rope is wound on the fixed pulley and is used for connecting an object to be lifted; the spool is provided with a crank for driving the spool to rotate. The manual-driven lifting device is simple and firm in structure, is suitable for lifting various tools on a detection site by matching the manually-driven spool and the fixed pulley, can effectively improve the labor efficiency, and eliminates potential safety hazards; in addition, after the spool is disassembled, the elevator is lightened in weight and convenient to carry.
Description
Technical Field
The utility model relates to lifting mechanical equipment, in particular to a tool lifting device for high-altitude operation.
Background
In various field tests, such as building tests and smoke emission tests, the test location is often at a high position, and the work of ascending a height of a tester is inevitably required. The detection items are different in type, and detection equipment and tools required to be used are different, so that detection personnel can generally carry various appliances during climbing operation, the climbing difficulty is increased, and potential safety hazards exist; however, if only a small number of instruments are carried at a time, the instruments need to be repeatedly moved up and down, which is very labor-intensive.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a tool lifting device for aloft work, which is characterized in that a fixed pulley and a hand-operated spool are designed on a lifting ladder for ascending, so that a user does not need to climb, and a ground assistant person lifts a tool or equipment to the top end of the ladder, thereby effectively improving the labor efficiency and eliminating potential safety hazards.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a tool lifting device for high-altitude operation comprises an elevator, a spool, a fixed pulley and a rope, wherein the elevator is integrally a two-section elevator consisting of an upper elevator and a lower elevator, the upper elevator is telescopically arranged on the lower elevator, the upper elevator and the lower elevator are respectively provided with a plurality of foot rest levers, the spool is detachably arranged on the right side of the lower part of the lower elevator, the fixed pulley is arranged on the right side of the upper part of the upper elevator, the head end of the rope is wound on the spool, and the tail end of the rope is wound on the fixed pulley and is used for being connected with an object to be lifted; the spool is provided with a crank for driving the spool to rotate.
A fixed shaft A is arranged on the right side of the lower part of the lower ladder, and the spool is sleeved on the fixed shaft A; the right end of the fixed shaft A is provided with a pin hole for placing a pin to position the spool; the spool comprises a bearing and a spool body, an axial through hole is formed in the middle of the spool body, bearings are arranged at two ends of the through hole respectively, an inner ring of each bearing is sleeved on the fixed shaft A and is in key connection with the fixed shaft A, and an outer ring of each bearing is fixedly connected with the inner wall of the through hole of the spool body; the crank is fixedly connected with the end surface of the wheel body.
The left side of the fixed shaft A is fixedly connected with a fixed rod A which is arranged in the foot rest lever of the lower ladder in a penetrating way,
go up ladder upper portion right side be equipped with fixed axle B, the fixed pulley cover is established on fixed axle B and is linked firmly with fixed axle B, fixed axle B left side links firmly dead lever B, dead lever B wears to locate in the pedal lever of going up the ladder.
The fixed pulley is provided with an openable anti-tripping device for preventing the rope from dropping from the fixed pulley.
The tail end of the rope is connected with a hook for connecting an object to be lifted.
The utility model has the beneficial effects that: the manual-driven lifting device is simple and firm in structure, is suitable for lifting various tools on a detection site by matching the manually-driven spool and the fixed pulley, can effectively improve the labor efficiency, and eliminates potential safety hazards; in addition, after the spool is disassembled, the elevator is lightened in weight and convenient to carry.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection between the spool and the fixed shaft A
Fig. 3 is a side view of fig. 1.
In the figure: 1. the fixed shaft comprises a spool, 2, a fixed pulley, 3, a rope, 4, an upper ladder, 5, a lower ladder, 6, a crank, 7, a hook, 11, a bearing, 12, a wheel body, 41, fixed shafts B and 42, fixed rods B and 51, fixed shafts A and 52, pin holes and 53 and a fixed rod A.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, a tool lifting device for high-altitude operation comprises an elevator, a spool 1, a fixed pulley 2 and a rope 3, wherein the elevator is integrally a two-section elevator consisting of an upper elevator 4 and a lower elevator 5, the upper elevator 4 is telescopically arranged on the lower elevator 5, the upper elevator 4 and the lower elevator 5 are respectively provided with a plurality of foot rest levers, the spool 1 is detachably arranged on the right side of the lower part of the lower elevator 5, the fixed pulley 2 is arranged on the right side of the upper part of the upper elevator 4, the head end of the rope 3 is wound on the spool 1, and the tail end of the rope is wound on the fixed pulley 2 and is used for connecting a lifted object; the spool 1 is provided with a crank 6 for driving the spool 1 to rotate. Specifically, the structure and the composition can realize that the tool can be lifted from the ground to the position of an aerial operator, and the manually driven crank 6 is not only suitable for a detection place with a power supply, but also suitable for a field occasion without the power supply; the spool 1 can be disassembled, and the lifting ladder is convenient to carry.
In one embodiment of the utility model, the lower right side of the lower ladder 5 is provided with a fixed shaft A51, and the spool 1 is sleeved on the fixed shaft A51; the right end of the fixed shaft A51 is provided with a pin hole 52 for placing a pin to position the spool 1; the spool 1 comprises a bearing 11 and a spool body 12, an axial through hole is formed in the middle of the spool body 12, the bearings 11 are respectively arranged at two ends of the through hole, an inner ring of each bearing 11 is sleeved on the fixed shaft A51 and is in key connection with the fixed shaft A51, and an outer ring of each bearing 11 is fixedly connected with the inner wall of the through hole of the spool body 12; the crank 6 is fixedly connected with the end surface of the wheel body 12. Specifically, the pin hole 52 is a radial through hole arranged on the fixed shaft A51, when the lower ladder is upright, the pin hole 52 is vertical, so as to prevent the pin from falling off,
in one embodiment of the present invention, the left side of the fixed shaft a51 is fixedly connected with a fixed rod a53, and the fixed rod a53 is inserted into the foot bar of the lower ladder 5. Because the general elevator is of an aluminum alloy structure, the fixing shaft is arranged on one side of the elevator, the fixing shaft is prone to being inclined in use, the use is affected, and the fixing shaft has the function of enhancing the connection strength of the fixing shaft.
In an embodiment of the present invention, the right side of the upper part of the upper ladder 4 is provided with a fixed shaft B41, the fixed pulley 2 is sleeved on the fixed shaft B41 and fixedly connected with the fixed shaft B41, the left side of the fixed shaft B41 is fixedly connected with a fixed rod B42, and the fixed rod B42 is inserted into the pedal rod of the upper ladder 4.
Although not shown, it is understood that the fixed sheave 2 is provided with an openable anti-release mechanism for preventing the rope 3 from falling off the fixed sheave 2. The anti-tripping device belongs to the prior known technology and is not described in detail herein.
In one embodiment of the utility model, the rope 3 is connected with a hook 7 at the tail end thereof for connecting an object to be lifted.
The present invention is not described in detail in the prior art.
Claims (6)
1. The utility model provides an instrument hoisting device for high altitude construction, includes companion ladder, I-shaped wheel (1), fixed pulley (2) and rope (3), the companion ladder wholly be two segmentation companion ladders of going up terraced (4) and lower terraced (5) constitution, go up terraced (4) telescopic setting on lower terraced (5), go up terraced (4) and lower terraced (5) and all be equipped with a plurality of pedal poles, characterized by: the I-shaped wheel (1) is detachably arranged on the right side of the lower part of the lower ladder (5), the fixed pulley (2) is arranged on the right side of the upper part of the upper ladder (4), the head end of the rope (3) is wound on the I-shaped wheel (1), and the tail end of the rope is wound on the fixed pulley (2) and is used for connecting an object to be lifted; the spool (1) is provided with a crank (6) for driving the spool (1) to rotate.
2. A tool lifting device for working aloft as claimed in claim 1 wherein: a fixed shaft A (51) is arranged on the right side of the lower part of the lower ladder (5), and the spool (1) is sleeved on the fixed shaft A (51); a pin hole (52) is formed in the right end of the fixed shaft A (51) and used for placing a pin to position the spool (1); i-shaped wheel (1) including bearing (11) and I-shaped wheel body (12), wheel body (12) middle part is equipped with axial through hole, and the through hole both ends are equipped with bearing (11) respectively, the inner circle cover of bearing (11) is established on fixed axle A (51) and with fixed axle A (51) key-type connection, the outer lane of bearing (11) links firmly with wheel body (12) through hole inner wall, crank (6) link firmly with wheel body (12) terminal surface.
3. A tool lifting device for working aloft as claimed in claim 2 wherein: the left side of the fixed shaft A (51) is fixedly connected with a fixed rod A (53), and the fixed rod A (53) penetrates through the pedal rod of the lower ladder (5).
4. A tool lifting device for working aloft as claimed in claim 1 wherein: go up ladder (4) its upper portion right side be equipped with fixed axle B (41), fixed pulley (2) cover is established on fixed axle B (41) and is linked firmly with fixed axle B (41), fixed axle B (41) left side has linked firmly dead lever B (42), dead lever B (42) are worn to locate in the pedal lever of going up ladder (4).
5. A tool lifting device for working aloft as claimed in claim 1 wherein: the fixed pulley (2) is provided with an openable anti-tripping device for preventing the rope (3) from dropping from the fixed pulley (2).
6. A tool lifting device for working aloft as claimed in claim 1 wherein: the tail end of the rope (3) is connected with a hook (7) for connecting an object to be lifted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121847167.3U CN215804338U (en) | 2021-08-09 | 2021-08-09 | Tool lifting device for high-altitude operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121847167.3U CN215804338U (en) | 2021-08-09 | 2021-08-09 | Tool lifting device for high-altitude operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215804338U true CN215804338U (en) | 2022-02-11 |
Family
ID=80129534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121847167.3U Active CN215804338U (en) | 2021-08-09 | 2021-08-09 | Tool lifting device for high-altitude operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215804338U (en) |
-
2021
- 2021-08-09 CN CN202121847167.3U patent/CN215804338U/en active Active
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