CN211871224U - Small-size hoist and mount electric hoist - Google Patents
Small-size hoist and mount electric hoist Download PDFInfo
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- CN211871224U CN211871224U CN201922457239.2U CN201922457239U CN211871224U CN 211871224 U CN211871224 U CN 211871224U CN 201922457239 U CN201922457239 U CN 201922457239U CN 211871224 U CN211871224 U CN 211871224U
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Abstract
The utility model discloses a small-sized hoisting electric crane, which comprises a case, a main bracket, an auxiliary bracket, a first pulley, a second pulley, a steel wire rope and a hook; the main support comprises a main steel pipe, a main screw rod and a jack nut, the jack nut is in threaded connection with the main screw rod, the main steel pipe is inserted into the main screw rod, the lower end of the main screw rod is fixed in the case, and the main support also comprises a pipe top cap which is fixed at the top of the main steel pipe; a groove is formed in the pipe body of the main steel pipe, and a level gauge is fixedly arranged in the groove. The advantages are that: the utility model discloses a small-size hoist and mount electric crane can be followed the installation and whether can keep perpendicular to the understanding main support that the use can both be directly perceived convenient, and convenient in time discovery is revised, when improving the operating efficiency, has guaranteed staff's safety.
Description
Technical Field
The utility model relates to a small-size hoist and mount electric crane belongs to hoist technical field.
Background
The small hoisting electric crane is small mechanical equipment, is suitable for hoisting operation of high-rise buildings, such as various building materials and various decorative materials, and particularly has unique advantages on long-width materials such as wood boards, blockboards and the like which are inconvenient to carry in corridors. Meanwhile, the device can also be used for the aspects of machine tool loading and unloading of large workpieces in a machining workshop, production assembly lines of household power plants and food factories, warehouses, household lifting of articles and the like.
Whether the main support keeps vertical or not needs to be concerned with constantly in the use of small-size hoist and mount electric crane, if not vertical, can lead to work efficiency slow, can lead to turning on one's side even, causes the condition such as casualties. In the prior art, generally, only in the installation process, whether the lower part of the crane is kept vertical is determined by some special instruments, and even whether the lower part of the crane is vertical is roughly evaluated by human observation, so that the crane operation is carried out, and certain hidden danger exists.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a small-size hoist and mount electric crane.
In order to solve the technical problem, the utility model provides a small-sized hoisting electric crane, which comprises a case, a main bracket, an auxiliary bracket, a first pulley, a second pulley, a steel wire rope and a lifting hook; a power device is arranged in the case; the lower part of the main support is fixed in the case, the auxiliary support is obliquely and upwards arranged on one side of the main support, one end of the auxiliary support can be rotatably connected with the main support, a first pulley is arranged at the top of the other end of the auxiliary support, a second pulley is fixedly arranged on one side of the main support opposite to the auxiliary support, the height of the second pulley is lower than that of the first pulley, the steel wire rope is arranged in the case, one end of the steel wire rope is connected with a power device in the case, the other end of the steel wire rope is connected with a lifting hook after passing through the second pulley and the first pulley in sequence, the main support comprises a main steel pipe, a main screw rod and a jack nut, the jack nut is in threaded connection with the main screw rod, the main steel pipe is inserted into the main screw rod; a groove is formed in the pipe body of the main steel pipe, and a level gauge is fixedly arranged in the groove.
Furthermore, the level meter adopts a cylindrical strip type bubble level meter.
Furthermore, a fixing frame for placing the strip type bubble level meter is fixedly arranged in the groove.
Furthermore, the fixing frame comprises two transversely arranged arc-shaped buckles made of the same elastic materials, the diameter of the strip type bubble level meter is the same as the inner diameter of the arc-shaped buckle, the arc angle of the arc-shaped buckle is larger than 180 degrees, the distance between the diameters of the two arc-shaped buckles is smaller than the length of the strip type bubble level meter, and the strip type bubble level meter is placed on the two arc-shaped buckles.
Furthermore, a limiting rod is arranged between the two arc-shaped buckles.
Further, the pipe top cap comprises a steel plate layer and a wood plate layer, the steel plate layer is fixed with the top of the main steel pipe, and the wood plate layer is fixed at the upper end of the steel plate layer.
And furthermore, the steel plate structure also comprises a plurality of reinforcing ribs, one ends of the reinforcing ribs are welded on the bottom surface of the steel plate layer, and the other ends of the reinforcing ribs are felt on the main steel pipe.
Further, still include the steel base in the case, the steel base upper end is fixed power device, the steel base still is equipped with and is used for fixing the screw hole of main screw rod.
The utility model discloses the beneficial effect who reaches:
the utility model discloses a small-size hoist and mount electric crane can be followed the installation and whether can keep perpendicular to the understanding main support that the use can both be directly perceived convenient, and convenient in time discovery is revised, when improving the operating efficiency, has guaranteed staff's safety.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the structure of the level of the present invention;
fig. 3 is a schematic view of the arc-shaped buckle structure of the present invention;
fig. 4 is a schematic view of the fixing frame structure of the present invention;
fig. 5 is a schematic structural view of the steel base of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, 2, 3, 4 and 5, a small-sized hoisting electric crane comprises a case 1, a main bracket, an auxiliary bracket 3, a first pulley 4, a second pulley 5, a steel wire rope 6 and a hook 7; a power device is arranged in the case 1; the lower part of the main bracket 2 is fixed in the case 1, the auxiliary bracket 3 is arranged on one side of the main bracket 2 in an inclined and upward way, wherein one end of the auxiliary bracket 3 is rotatably connected with the main bracket 2, the top of the other end of the auxiliary bracket 3 is provided with a first pulley 4, a second pulley 5 is fixedly arranged on one side of the main bracket 2 opposite to the auxiliary bracket 3, the height of the second pulley 5 is lower than that of the first pulley 4, the steel wire rope 6 is arranged in the case 2, one end of the lifting hook is connected with a power device in the case 2, the other end of the lifting hook is connected with a lifting hook 7 after passing through the second pulley 5 and the first pulley 4 in sequence, the main support 2 comprises a main steel pipe 2, a main screw 8 and a jack nut 9, the jack nut 9 is in threaded connection with the main screw 8, the main steel pipe 2 is inserted into a main screw 8, the lower end of the main screw 8 is fixed in the case 1, and the main steel pipe top cap 10 is fixed at the top of the main steel pipe 2; a groove 11 is formed in the pipe body of the main steel pipe 2, and a level gauge 12 is fixedly arranged in the groove 11.
In this embodiment, the level 12 is a cylindrical bar-type bubble level, which is convenient to fix, small in size and low in price.
In this embodiment, a fixing frame for placing the strip type bubble level gauge is fixedly arranged in the groove 11. The strip type bubble level meter can be fixed through the fixing frame, the strip type bubble level meter can move along with the main steel pipe, the strip type bubble level meter is vertically arranged in the pipeline direction of the main steel pipe on the whole, and if the main steel pipe is inclined, whether the strip type bubble level meter is inclined or not can be conveniently seen from the strip type bubble level meter.
In the embodiment, the fixing frame comprises two transversely arranged arc-shaped buckles 13 made of the same elastic material, the diameter of the strip type bubble level meter is the same as the inner diameter of the arc-shaped buckles, the arc angle of the arc-shaped buckles 13 is larger than 180 degrees, the distance between the diameters of the two arc-shaped buckles 13 is smaller than the length of the strip type bubble level meter, and the strip type bubble level meter is placed on the two arc-shaped buckles; the central connecting line of the two arc-shaped buckles is vertical to the pipeline direction of the main steel pipe. The strip type bubble level gauge is convenient to fix and replace if damaged, and can be taken down in the transportation process to prevent the strip type bubble level gauge from being damaged in the transportation process; the arc buckle 13 made of elastic material can realize that the strip type bubble level meter can still be put into the arc buckle on the premise that the opening height of the arc buckle is smaller than the diameter of the strip type bubble level meter, and can prevent the strip type bubble level meter from falling.
In this embodiment, a limiting rod 14 is arranged between the two arc-shaped buckles 13. Can guarantee even an arc buckle can not mutually incline when fixed arc buckle, the rear side of arc buckle is equipped with fixing base 19, and fixing base 19 welds in recess 11.
In this embodiment, the pipe top cap 10 includes a steel plate layer 15 and a wood plate layer 16, the steel plate layer 15 is fixed to the top of the main steel pipe 2, and the wood plate layer 16 is fixed to the upper end of the steel plate layer 15. The utility model discloses a small-size hoist and mount electric hoist is fit for using indoor, and its hood needs to withstand the roof, and the plank layer can reduce the damage to the roof.
In the embodiment, the steel plate structure further comprises a plurality of reinforcing ribs 17, one end of each reinforcing rib 17 is welded to the bottom surface of the steel plate layer 15, and the other end of each reinforcing rib 17 feels on the main steel pipe 2. The strength between the main steel pipe and the steel plate layer is improved.
In this embodiment, the case 1 further includes a steel base 18, the power device is fixed to the upper end of the steel base 18, and the steel base 18 is further provided with a threaded hole for fixing the main screw. The weight of bottom can be guaranteed to the steel base, improves stability.
In this embodiment, the power devices all adopt the existing motors, reducers, clutches, brakes, rope drums and the like.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (8)
1. A small-sized hoisting electric crane comprises a case, a main bracket, an auxiliary bracket, a first pulley, a second pulley, a steel wire rope and a lifting hook; a power device is arranged in the case; the lower part of the main support is fixed in the case, the auxiliary support is obliquely and upwards arranged on one side of the main support, one end of the auxiliary support can be rotatably connected with the main support, a first pulley is arranged at the top of the other end of the auxiliary support, a second pulley is fixedly arranged on one side of the main support opposite to the auxiliary support, the height of the second pulley is lower than that of the first pulley, the steel wire rope is arranged in the case, one end of the steel wire rope is connected with a power device in the case, the other end of the steel wire rope is connected with a lifting hook after passing through the second pulley and the first pulley in sequence, the main support comprises a main steel pipe, a main screw rod and a jack nut, the jack nut is in threaded connection with the main screw rod, the main steel pipe is inserted into the main screw rod; the steel pipe is characterized in that a groove is formed in the pipe body of the main steel pipe, and a level gauge is fixedly arranged in the groove.
2. The small-sized hoisting electric crane according to claim 1, wherein the level is a cylindrical bar type bubble level.
3. The small-sized hoisting electric crane according to claim 2, wherein a fixing frame for placing the strip type bubble level gauge is fixedly arranged in the groove.
4. The small-sized hoisting electric crane as claimed in claim 3, wherein the fixing frame comprises two transversely arranged arc-shaped buckles made of the same elastic material, the diameter of the strip type bubble level gauge is the same as the inner diameter of the arc-shaped buckle, the arc angle of the arc-shaped buckle is larger than 180 degrees, the distance between the diameters of the two arc-shaped buckles is smaller than the length of the strip type bubble level gauge, and the strip type bubble level gauge is placed on the two arc-shaped buckles.
5. The small-sized hoisting electric crane according to claim 4, wherein a limiting rod is arranged between the two arc-shaped buckles.
6. The small-sized hoisting electric crane according to claim 1, wherein the pipe top cap comprises a steel plate layer and a wood plate layer, the steel plate layer is fixed with the top of the main steel pipe, and the wood plate layer is fixed at the upper end of the steel plate layer.
7. The small-sized hoisting electric crane according to claim 6, further comprising a plurality of reinforcing ribs, wherein one end of each reinforcing rib is welded to the bottom surface of the steel deck, and the other end of each reinforcing rib is felt on the main steel pipe.
8. The small-sized hoisting electric crane as claimed in claim 1, further comprising a steel base in the machine case, wherein the power device is fixed on the upper end of the steel base, and the steel base is further provided with a threaded hole for fixing the main screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922457239.2U CN211871224U (en) | 2019-12-31 | 2019-12-31 | Small-size hoist and mount electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922457239.2U CN211871224U (en) | 2019-12-31 | 2019-12-31 | Small-size hoist and mount electric hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211871224U true CN211871224U (en) | 2020-11-06 |
Family
ID=73263678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922457239.2U Active CN211871224U (en) | 2019-12-31 | 2019-12-31 | Small-size hoist and mount electric hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211871224U (en) |
-
2019
- 2019-12-31 CN CN201922457239.2U patent/CN211871224U/en active Active
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