CN211283539U - Low clearance three-chain electric hoist - Google Patents
Low clearance three-chain electric hoist Download PDFInfo
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- CN211283539U CN211283539U CN201921620507.1U CN201921620507U CN211283539U CN 211283539 U CN211283539 U CN 211283539U CN 201921620507 U CN201921620507 U CN 201921620507U CN 211283539 U CN211283539 U CN 211283539U
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- sports car
- chain
- electric hoist
- support
- hook
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Abstract
The utility model belongs to the technical field of hoisting equipment, a three chain electric block of low headroom is related to, including sports car and electric block, the sports car axle below of sports car is provided with the first lifting hook support parallel with the sports car mainboard, first lifting hook support below be provided with sports car mainboard vertically second lifting hook support, the below of second lifting hook support is provided with hook shell and lifting hook, the sports car subplate outside is provided with the electric block support of installation electric block, electric block's axis level sets up and is perpendicular with the axis of roll wheel, and the chain is walked around in proper order and is set up first sprocket in the electric block support, set up second sprocket in second lifting hook support, set up third sprocket in hook shell and set up the fourth sprocket rear connection in first lifting hook support on hook shell. The utility model provides a low headroom three-chain electric block, it is rationally distributed, reduced the product volume greatly, reduced occupation space, convenient transportation, installation and use also have better balance performance.
Description
Technical Field
The utility model belongs to the technical field of hoisting equipment, a low headroom three-chain electric block is related to.
Background
The electric hoist is a small-sized hoisting device and consists of a motor, a variable speed transmission mechanism and a chain wheel. The electric chain hoist has the advantages of advanced performance structure, small volume, light weight, reliable performance, convenient operation and the like, is very convenient for hoisting heavy objects, loading and unloading work, equipment maintenance and hoisting goods, and can also be installed on suspended I-steel, curved rails, cantilever crane guide rails and fixed hoisting points for hoisting heavy objects. The existing electric hoist is unreasonable in layout and large in size, so that the occupied space is too large, transportation, installation and use are affected, and in addition, the balance performance is not good enough when the electric hoist is used.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide a low headroom three-chain electric block, it is rationally distributed more, reduced the product volume greatly, reduced occupation space, convenient transportation, installation and use also have better balance performance.
In order to solve the above technical problem, the purpose of the present invention can be achieved by the following technical solutions:
the low-clearance three-chain electric hoist comprises a sports car and an electric hoist, wherein the sports car comprises a sports car main board and a sports car auxiliary board which are arranged at left and right intervals, the inner sides of the upper parts of the sports car main board and the sports car auxiliary board are oppositely provided with more than one pair of rolling wheels, the axes of the rolling wheels are perpendicular to the sports car main board and the sports car auxiliary board, the outer side of the upper part of the sports car main board is provided with a motor and a gear box which drive the rolling wheels to rotate, the middle parts of the sports car main board and the sports car auxiliary board are connected through a vertically arranged sports car shaft, a first lifting hook bracket parallel to the sports car main board is arranged below a sports car shaft, a second lifting hook bracket perpendicular to the sports car main board is arranged below the first lifting hook bracket, a hook shell and a lifting hook are arranged below the second lifting hook bracket, the outer side of the sports car auxiliary board is provided with an electric hoist bracket for installing the electric hoist, the output shaft of the electric hoist is connected with a chain, and the chain is sequentially connected to the hook shell after bypassing a first chain wheel arranged in the electric hoist support, a second chain wheel arranged in the second hook support, a third chain wheel arranged in the hook shell and a fourth chain wheel arranged in the first hook support.
The rolling wheel comprises a driving wheel set arranged on one side of the sports car main board and a driven wheel set arranged on one side of the sports car auxiliary board, the driving wheel set comprises a driving wheel and a driven wheel, and the driven wheel set comprises two driven wheels.
The first chain wheel is arranged through a first chain wheel shaft fixed on the electric hoist support, and the second chain wheel is arranged through a second chain wheel shaft fixed on the lifting hook support.
Above-mentioned first lifting hook support cover is established on the sports car axle, second lifting hook support sets up between sports car mainboard and sports car subplate, and the lower extreme of embedding first lifting hook support is inlayed to the upper end of second lifting hook support.
The first chain wheel and the second chain wheel are perpendicular to the sports car main board, and the third chain wheel is parallel to the sports car main board.
The sports car axle is provided with two parallel sports car axles which are positioned on the same horizontal plane, and the sports car axle is fixed with the sports car main board and the sports car auxiliary board through the bushing.
The junction box is arranged on the outer side of the lower portion of the sports car main board and located right below the motor and the gear box.
The lifting lugs are arranged above the electric hoist relatively, the lifting lugs are fixedly connected with the electric hoist support through bolts, and the bolts can be arranged in parallel.
The lower part of the first chain wheel is provided with a first guide pulley, the first guide pulley is in contact connection with the first chain wheel, one side, close to the sports car mainboard, of the second chain wheel is provided with a second guide pulley, the second guide pulley is in contact connection with the second chain wheel, the front side of the fourth chain wheel is provided with a third guide pulley, and the third guide pulley is in contact connection with the fourth chain wheel.
A pair of side wheels is arranged on the sports car main board and the sports car auxiliary board.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses a change the overall arrangement of sports car and each subassembly of motor block, reduced the product volume greatly, reduced occupation space, convenient transportation, installation and use also have better balance performance. The utility model provides a low headroom three-chain electric block, simple structure, through the mode of three chains, be equipped with relative high power like the motor of 3kw, especially be fit for the hoisting equipment of relative large-tonnage.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is an internal structural view of the present invention;
FIG. 4 is a chain structure view of the present invention;
reference numerals: 1. a sports car mainboard; 2. a sports car subplate; 3. a rolling wheel; 4. a motor; 5. a gear case; 6. a runner axle; 7. a first hook bracket; 8. a second hook support; 9. a hook housing; 10. a hook; 11. an electric hoist; 12. an electric hoist bracket; 13. a chain; 14. a first sprocket; 15. a second sprocket; 16. a third sprocket; 17. a fourth sprocket; 18. a junction box; 19. lifting lugs; 20. a first guide pulley; 21. a second guide pulley; 22. a third guide pulley; 23. and (4) side wheels.
Detailed Description
The invention will be further described in the following with reference to specific embodiments thereof, with reference to the accompanying drawings, in which figures 1 to 4:
the low-clearance three-chain electric hoist comprises a sports car and an electric hoist, wherein the sports car comprises a sports car main board 1 and a sports car auxiliary board 2 which are arranged at left and right intervals, the inner sides of the upper parts of the sports car main board 1 and the sports car auxiliary board 2 are oppositely provided with more than one pair of rolling wheels 3, the axes of the rolling wheels 3 are vertical to the sports car main board 1 and the sports car auxiliary board 2, the outer side of the upper part of the sports car main board 1 is provided with a motor 4 and a gear box 5 which drive the rolling wheels 3 to rotate, the middle parts of the sports car main board 1 and the sports car auxiliary board 2 are connected through a vertically arranged sports car shaft 6, a first hook support 7 which is parallel to the sports car main board 1 is arranged below the sports car shaft 6, a second hook support 8 which is vertical to the sports car main board 1 is arranged below the first hook support 7, a hook shell 9 and a hook 10 are arranged below the second hook support 8, and an electric hoist support 12 for installing an electric hoist 11, the axis level of electric block 11 sets up and is perpendicular with the axis of rolling wheel 3, and electric block 11's output shaft connecting chain 13, chain 13 walk around in proper order the setting first sprocket 14 in electric block support 12, set up second sprocket 15 in second lifting hook support 8, set up and connect on the hook shell 9 behind third sprocket 16 in hook shell 9 and the fourth sprocket 17 of setting in first lifting hook support 7.
When the electric car is in work, the motor 4 drives the rolling wheel 3 to rotate, so that the sports car runs on the I-shaped guide rail, and the electric hoist 8 drives the chain 10 to drive the lifting hook 13 to move up and down, thereby lifting heavy objects.
The rolling wheel 3 is arranged in the following way: the rolling wheel 3 is including setting up the driving wheel group in 1 one side of sports car mainboard and setting up the driven wheel group in 2 one sides of sports car subplate, the driving wheel group includes a action wheel and one from the driving wheel, driven wheel group includes two from the driving wheel.
Above-mentioned first lifting hook support 7 cover is established on sports car axle 6, and second lifting hook support 8 sets up between sports car mainboard 1 and sports car subplate 2, and the lower extreme of embedding first lifting hook support 7 is inlayed to the upper end of second lifting hook support 8.
Preferably, above-mentioned sports car axle 6 parallel arrangement has two, and is located same horizontal plane, and sports car axle 6 is fixed through inlaying cover and sports car mainboard 1, sports car subplate 2 to strengthen equipment stability.
The junction box 18 is arranged on the outer side of the lower part of the sports car main board 1, and the junction box 18 is positioned right below the motor 4 and the gear box 5.
The electric hoist 11 is mounted in the following manner: lifting lugs 19 are arranged above the electric hoist 11 relatively, the lifting lugs 19 are fixedly connected with the electric hoist support 12 through bolts, the bolts can be arranged in parallel and are arranged in a vertically staggered mode, and therefore structural strength is improved.
In order to make the sports car run on the guide rail better, a pair of side wheels 23 are arranged on the sports car main board 1 and the sports car auxiliary board 2.
Referring to fig. 3 and 4, the sprocket is arranged in the following manner: first sprocket 14 sets up through fixing the first sprocket shaft on electric block support 12, and second sprocket 15 sets up through fixing the second sprocket shaft on second lifting hook support 8, and third sprocket 16 sets up through fixing the third sprocket shaft in hook shell 9, and first sprocket 14 and second sprocket 15 set up with sports car mainboard 1 is perpendicular, third sprocket 16 and fourth sprocket 17 and sports car mainboard 1 parallel arrangement.
A first guide pulley 20 is arranged below the first chain wheel 14, the first guide pulley 20 is in contact connection with the first chain wheel 14, a second guide pulley 20 is arranged on one side, close to the sports car main board 1, of the second chain wheel 15, a second guide pulley 21 is in contact connection with the second chain wheel 15, a third guide pulley 22 is arranged on the front side of the fourth chain wheel 17, and the third guide pulley 22 is in contact connection with the fourth chain wheel 17.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. Low headroom three-chain electric block, including sports car and electric block, its characterized in that, sports car includes sports car mainboard (1) and sports car subplate (2) that the interval set up about, the inboard on sports car mainboard (1) and sports car subplate (2) upper portion is provided with roll wheel (3) more than a pair of relatively, the axis of roll wheel (3) is perpendicular to sports car mainboard (1) and sports car subplate (2), the outside on sports car mainboard (1) upper portion is provided with drive roll wheel (3) pivoted motor (4) and gear box (5), sports car mainboard (1) and sports car subplate (2) middle part are connected through perpendicular setting's sports car axle (6), the below of sports car axle (6) is provided with first lifting hook support (7) parallel with the sports car mainboard, first lifting hook support (7) below is provided with second lifting hook support (8) perpendicular with sports car mainboard (1), a hook shell (9) and a hook (10) are arranged below the second hook support (8), an electric hoist support (12) for installing an electric hoist (11) is arranged on the outer side of the sports car subplate (2), the axis of the electric hoist (11) is horizontally arranged and is vertical to the axis of the rolling wheel (3), the output shaft of the electric hoist (11) is connected with a chain (13), the chain (13) is sequentially connected with the hook shell (6) after bypassing a first chain wheel (14) arranged in the electric hoist support (12), a second chain wheel (15) arranged in the second hook support (8), a third chain wheel (16) arranged in the hook shell (9) and a fourth chain wheel (17) arranged in the first hook support (7), the first hook support (7) is sleeved on the sports car shaft (6), the second hook support (8) is arranged between the sports car main board (1) and the sports car subplate (2), the upper end of the second hook bracket (8) is embedded into the lower end of the first hook bracket (7).
2. Low-headroom three-chain electric hoist according to claim 1, characterized in that the first (14) and second (15) sprocket are arranged perpendicular to the sports car main board (1), the third (16) and fourth (17) sprocket are arranged parallel to the sports car main board (1).
3. The low-clearance three-chain electric hoist as claimed in claim 1, characterized in that the two sports car shafts (6) are arranged in parallel and located on the same horizontal plane, and the sports car shafts (6) are fixed with the sports car main board (1) and the sports car auxiliary board (2) through bushings.
4. Low-clearance three-chain electric hoist according to claim 1, characterized in that a junction box (18) is arranged on the outer side of the lower part of the main board (1) of the sports car.
5. The low-clearance three-chain electric hoist as claimed in claim 1, wherein the electric hoist (11) is oppositely provided with lifting lugs (19) above, and the lifting lugs (19) are fixedly connected with the electric hoist bracket (12) through bolts.
6. The low-clearance three-chain electric hoist as claimed in claim 1, characterized in that a first guide pulley (20) is disposed under the first chain wheel (14), the first guide pulley (20) is in contact with the first chain wheel (14), a second guide pulley (21) is disposed on one side of the second chain wheel (15) close to the main board (1) of the sports car, the second guide pulley (21) is in contact with the second chain wheel (15), a third guide pulley (22) is disposed on the front side of the fourth chain wheel (17), and the third guide pulley (22) is in contact with the fourth chain wheel (17).
7. A low-headroom three-chain electric block according to claim 1, characterized in that a pair of side wheels (23) are provided on the sports car main board (1) and the sports car sub board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921620507.1U CN211283539U (en) | 2019-09-26 | 2019-09-26 | Low clearance three-chain electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921620507.1U CN211283539U (en) | 2019-09-26 | 2019-09-26 | Low clearance three-chain electric hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211283539U true CN211283539U (en) | 2020-08-18 |
Family
ID=72033171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921620507.1U Active CN211283539U (en) | 2019-09-26 | 2019-09-26 | Low clearance three-chain electric hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211283539U (en) |
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2019
- 2019-09-26 CN CN201921620507.1U patent/CN211283539U/en active Active
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