CN207957602U - Transmission device used for electric hoist - Google Patents
Transmission device used for electric hoist Download PDFInfo
- Publication number
- CN207957602U CN207957602U CN201820298537.4U CN201820298537U CN207957602U CN 207957602 U CN207957602 U CN 207957602U CN 201820298537 U CN201820298537 U CN 201820298537U CN 207957602 U CN207957602 U CN 207957602U
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- CN
- China
- Prior art keywords
- snap
- device used
- electric hoist
- transmission device
- vehicle frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model is related to a kind of transmission devices used for electric hoist, the first vehicle frame and the second vehicle frame being oppositely arranged including left and right, screw rod group and support tube group are connected between first vehicle frame and the second vehicle frame, first vehicle frame includes front and back two the first columns being oppositely arranged, connect the first crossbeam of two the first columns, second vehicle frame includes front and back two the second columns being oppositely arranged, connect the second cross beam of two the second columns, it is fixed with motor on the outside of first column in front, the output shaft of motor is connected with shaft coupling, shaft coupling is connected with transmission shaft, transmission shaft is hexagonal steel, one end of transmission shaft is placed through second column in front, there are two gear and two positioning sleeves for installation on transmission shaft.The utility model processing is simple, reduces labor intensity and manpower and materials cost, reduces enterprise's production cost, and installation effectiveness is high, improves working efficiency.
Description
Technical field
The utility model is related to a kind of electric block more particularly to a kind of transmission devices used for electric hoist.
Background technology
Transmission device drives driven wheel for imparting power to adhesion wheel, adhesion wheel, to drive two vehicles
Frame is moved along girder, but the transmission shaft of existing transmission device uses round steel, need to be machined to round steel, simultaneously also
Machining flat key is needed, processing is cumbersome, wastes a large amount of manpower, working efficiency is low；In addition, passing through spiral shell between two vehicle frames
Bar is attached, but the connection between screw rod and vehicle frame is built on the sand, leads to the presence of loosening between screw rod and vehicle frame, so that
The distance between two vehicle frames are easily varied, and can thus so that transmission shaft driven is unstable, lead to adhesion wheel and from motor-car
Wheel engages bad with the gear on transmission shaft, will appear wheel hanging and traveling skidding during movement, adhesion wheel with
Walking of the driven wheel on girder has some setbacks.
Utility model content
The utility model overcomes the deficiencies in the prior art, provides a kind of transmission device used for electric hoist simple in structure.
In order to achieve the above objectives, the technical solution adopted in the utility model is：A kind of transmission device used for electric hoist, including
The first vehicle frame and the second vehicle frame that left and right is oppositely arranged, screw rod group and support are connected between first vehicle frame and the second vehicle frame
Pipe group, first vehicle frame include first cross of two front and back two the first columns being oppositely arranged, connection first columns
Beam, second vehicle frame include front and back two the second columns being oppositely arranged, connect the second cross beam of two second columns,
Motor is fixed on the outside of first column in front, the output shaft of the motor is connected with shaft coupling, the shaft coupling
Device is connected with transmission shaft, and the transmission shaft is hexagonal steel, and one end of the transmission shaft is placed through second column in front,
There are two gear and two positioning sleeves for installation on the transmission shaft.
In one preferred embodiment of the utility model, transmission device used for electric hoist further comprises that the shaft coupling includes
Left half a coupler, right half a coupler and the gear ring being sleeved on outside the left half a coupler and right half a coupler, left half shaft coupling
Device is connected with the output shaft of the motor, and the right half a coupler is connected with the transmission shaft.
In one preferred embodiment of the utility model, transmission device used for electric hoist further comprises each positioning sleeve
Peripheral wall on be provided with threaded hole, the threaded hole internal thread is connected with holding screw, the holding screw and the transmission shaft
It abuts.
In one preferred embodiment of the utility model, transmission device used for electric hoist further comprises that the holding screw is
Interior hexagonal tapered end holding screw.
In one preferred embodiment of the utility model, transmission device used for electric hoist further comprises that the screw rod group is located at
The top of the support tube group, the screw rod group include front and back two screw rods disposed in parallel, and the support tube group includes front and back
Two support tubes disposed in parallel, each screw rod, which stretches out on one end of second column, is arranged with snap-gauge, the snap-gauge
It is clamped with the support tube.
In one preferred embodiment of the utility model, transmission device used for electric hoist further comprises that the snap-gauge includes card
Plate ontology, projection are in the fixture block of snap-gauge ontology bottom end, and the snap-gauge ontology is set on the screw rod, and the fixture block is caught in
In the support tube.
In one preferred embodiment of the utility model, transmission device used for electric hoist further comprises on the snap-gauge ontology
It is provided with through-hole.
In one preferred embodiment of the utility model, transmission device used for electric hoist further comprises the snap-gauge ontology
Top is arc-shaped, lower part is in back taper.
In one preferred embodiment of the utility model, transmission device used for electric hoist further comprises the snap-gauge ontology
Bottom surface is arc-shaped.
In one preferred embodiment of the utility model, transmission device used for electric hoist further comprise the snap-gauge ontology with
The fixture block is integrally formed.
The utility model solves defect present in background technology, and the utility model processing is simple, reduces labor intensity
With manpower and materials cost, enterprise's production cost is reduced, installation effectiveness is high, improves working efficiency, makes spiral shell by the setting of snap-gauge
Connection between bar and the first vehicle frame, the second vehicle frame is more firm, it is ensured that the stable drive of transmission shaft, it is ensured that follow-up adhesion wheel
With smooth and safety walking of the driven wheel on girder.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the front view of the preferred embodiment of the utility model；
Fig. 2 is the main view half sectional view of the preferred embodiment of the utility model；
Fig. 3 is the right view of the preferred embodiment of the utility model；
Fig. 4 is the structural schematic diagram of the snap-gauge of the preferred embodiment of the utility model.
Specific implementation mode
The utility model is described in further detail presently in connection with drawings and examples, these attached drawings are simplified
Schematic diagram only illustrates the basic structure of the utility model in a schematic way, therefore it only shows structure related with the utility model
At.
As shown in Figure 1-Figure 3, a kind of transmission device used for electric hoist, including the first vehicle frame 10 for being oppositely arranged of left and right and the
Two vehicle frames 12, are connected with screw rod group and support tube group between the first vehicle frame 10 and the second vehicle frame 12, the first vehicle frame 10 includes front and back
The first crossbeam of two two the first columns 14, connection the first columns 14 being oppositely arranged（It is not shown in figure）, the second vehicle frame 12
Including front and back the second column of two be oppositely arranged 16, the second cross beams 18 of two the second columns 16 is connected, is located at the of front
The outside of one column 14 is fixed with motor 20, and the output shaft 22 of motor 20 is connected with shaft coupling 24, and shaft coupling 24 is connected with transmission
Axis 26, transmission shaft 26 are hexagonal steel, and one end of transmission shaft 26 is placed through second column 16 in front, is equipped on transmission shaft 26
Two gears 28 and two positioning sleeves 30.
The preferred shaft coupling 24 of the utility model is including left half a coupler 32, right half a coupler 34 and is sleeved on left half a coupler
32 and right half a coupler 34 outside gear ring 36, the external tooth of left half a coupler 32, right half a coupler 34 external tooth with gear ring 36
Internal tooth is meshed so that together with left half a coupler 32 is connected into right half a coupler 34, left half a coupler 32 and motor 20
Output shaft 22 is connected, and left half a coupler 32 and 22 key of output shaft of motor 20 coordinate, right half a coupler 34 and 26 phase of transmission shaft
The other end of connection, the interior setting hexagon through-hole 38 of right half a coupler 34, transmission shaft 26 is inserted into hexagon through-hole 38, processing letter
It is single, improve installation effectiveness.
It is provided with threaded hole 40 on the utility model preferably peripheral wall of each positioning sleeve 30,40 internal thread of threaded hole is connected with
Holding screw 42, holding screw 42 are abutted with transmission shaft 26, and the axially outer end of two gears 28 is respectively by first bearing seat 44, second
46 backstop of bearing block is lived, and the interior shaft end of two gears 28 is lived by two 30 backstops of positioning sleeve respectively, and two gears 28 are set in an axial direction
It is equipped with hexagonal hole（It is not shown in figure）, coordinate with 26 shape of transmission shaft, improve the stability that transmission shaft 26 and gear 28 connect.Into
The preferred holding screw 42 of one step is interior hexagonal tapered end holding screw.
The preferred screw rod group of the utility model is located at the top of support tube group, and screw rod group includes front and back two spiral shells disposed in parallel
Bar 48, support tube group include front and back two support tubes 50 disposed in parallel, and each screw rod 48 stretches out on one end of the second column 16
It is arranged with snap-gauge 52, snap-gauge 52 is clamped with support tube 50.
As shown in Fig. 1, Fig. 3, Fig. 4, the preferred snap-gauge 52 of the utility model includes snap-gauge ontology 54, projection in snap-gauge ontology 54
The fixture block 56 of bottom end, snap-gauge ontology 54 are set on screw rod 48, and fixture block 56 is caught in support tube 50.Further preferred snap-gauge ontology
Through-hole 58 is provided on 54, through-hole 58 is rounded, and screw rod 48 passes through through-hole 58.The top of snap-gauge ontology 54 is arc-shaped, lower part
In back taper.The bottom surface of snap-gauge ontology 54 is arc-shaped, and convenient for coordinating with 50 outer wall shape of support tube, improves the firm of snap-gauge 52
Property.It is preferred that fixture block 56 is rectangular.Snap-gauge ontology 54 is integrally formed with fixture block 56, improves the intensity of snap-gauge 52.Each support tube 50
On be provided with card hole 59, fixture block 56 passes through card hole 59.Further preferred card hole 59 is rounded.It wears respectively at the both ends of each screw rod 48
The first column 14, the second column 16 are crossed, each screw rod 48 passes through 60, second nuts 62 of multiple first nuts and the first column
14, the second column 16 is fixed, and the second nut 62 is abutted with 54 lateral surface of snap-gauge ontology.
Since screw rod 48, support tube 50, the first column 14 are front and back symmetrically arranged, what is be blocked shows not in figure
Show.It is preferred that screw rod 48 is located at the oblique upper of support tube 50.
It is above enlightenment according to the desirable embodiment of the utility model, through the above description, related personnel is complete
Various changes and amendments can be carried out in the range of without departing from this item utility model technological thought.This item utility model
Technical scope be not limited to the contents of the specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (10)
1. a kind of transmission device used for electric hoist, including control the first vehicle frame and the second vehicle frame being oppositely arranged, first vehicle
Screw rod group and support tube group are connected between frame and the second vehicle frame, first vehicle frame includes front and back two first be oppositely arranged
Column, the first crossbeam for connecting two first columns, second vehicle frame include that front and back two second be oppositely arranged are vertical
Column, the second cross beam for connecting two second columns, it is characterised in that：It is fixed positioned at the outside of first column in front
There are motor, the output shaft of the motor to be connected with shaft coupling, the shaft coupling is connected with transmission shaft, and the transmission shaft is hexagonal
Steel, one end of the transmission shaft are placed through second column in front, and there are two gear and two for installation on the transmission shaft
A positioning sleeve.
2. transmission device used for electric hoist according to claim 1, it is characterised in that：The shaft coupling includes left half shaft coupling
Device, right half a coupler and the gear ring being sleeved on outside the left half a coupler and right half a coupler, the left half a coupler with it is described
The output shaft of motor is connected, and the right half a coupler is connected with the transmission shaft.
3. transmission device used for electric hoist according to claim 1, it is characterised in that：On the peripheral wall of each positioning sleeve
It is provided with threaded hole, the threaded hole internal thread is connected with holding screw, and the holding screw is abutted with the transmission shaft.
4. transmission device used for electric hoist according to claim 3, it is characterised in that：The holding screw is interior hexagonal cone
Hold holding screw.
5. the transmission device used for electric hoist according to any one of claim 1-4, it is characterised in that：The screw rod group position
In the top of the support tube group, the screw rod group includes front and back two screw rods disposed in parallel, before the support tube group includes
Two support tubes disposed in parallel afterwards, each screw rod, which stretches out on one end of second column, is arranged with snap-gauge, the card
Plate is clamped with the support tube.
6. transmission device used for electric hoist according to claim 5, it is characterised in that：The snap-gauge include snap-gauge ontology,
In the fixture block of snap-gauge ontology bottom end, the snap-gauge ontology is set on the screw rod for projection, and the fixture block is caught in the branch
In stay tube.
7. transmission device used for electric hoist according to claim 6, it is characterised in that：It is provided on the snap-gauge ontology logical
Hole.
8. transmission device used for electric hoist according to claim 6, it is characterised in that：The top of the snap-gauge ontology is in circle
Arc, lower part are in back taper.
9. transmission device used for electric hoist according to claim 8, it is characterised in that：The bottom surface of the snap-gauge ontology is in circle
Arc.
10. transmission device used for electric hoist according to claim 6, it is characterised in that：The snap-gauge ontology and the card
Block is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820298537.4U CN207957602U (en) | 2018-03-05 | 2018-03-05 | Transmission device used for electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820298537.4U CN207957602U (en) | 2018-03-05 | 2018-03-05 | Transmission device used for electric hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207957602U true CN207957602U (en) | 2018-10-12 |
Family
ID=63740866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820298537.4U Expired - Fee Related CN207957602U (en) | 2018-03-05 | 2018-03-05 | Transmission device used for electric hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207957602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328498A (en) * | 2018-03-05 | 2018-07-27 | 苏州库力铁重工有限公司 | Transmission device used for electric hoist |
-
2018
- 2018-03-05 CN CN201820298537.4U patent/CN207957602U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328498A (en) * | 2018-03-05 | 2018-07-27 | 苏州库力铁重工有限公司 | Transmission device used for electric hoist |
| CN108328498B (en) * | 2018-03-05 | 2023-11-24 | 苏州库力铁重工有限公司 | Transmission device for electric hoist |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |