CN204297997U - Crane gear and driven axle device - Google Patents
Crane gear and driven axle device Download PDFInfo
- Publication number
- CN204297997U CN204297997U CN201420766493.5U CN201420766493U CN204297997U CN 204297997 U CN204297997 U CN 204297997U CN 201420766493 U CN201420766493 U CN 201420766493U CN 204297997 U CN204297997 U CN 204297997U
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- CN
- China
- Prior art keywords
- driven axle
- reel
- bearing block
- bearing
- axle device
- 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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Abstract
The utility model discloses a kind of driven axle device of crane gear, comprise reel (1), the driven axle (4) be rotationally connected with described reel (1), connect the bearing (7) of described reel (1) and driven axle (4), fix the bearing block (3) of described bearing (7) and support the supporting seat (5) of described driven axle (4), described bearing (7) is set on described driven axle (4), described bearing block (3) is set on described bearing (7) outer ring, described bearing block (3) is fixedly connected with described reel (1) inwall, it is inner that described bearing (7) and bearing block (3) are all positioned at described reel (1).This driven axle device efficiently solves the problems such as assembly structure is not compact when connecting reel and driven axle.The invention also discloses a kind of crane gear comprising above-mentioned driven axle device.
Description
Technical field
The utility model relates to technical field of crane equipment, particularly relates to a kind of driven axle device.In addition, the utility model also relates to a kind of crane gear comprising above-mentioned driven axle device.
Background technology
Crane gear is driven drum lifting by manpower or machine power or dragged the device drawing weight, comprises driven axle device, lifting device and drive unit etc.The driving shaft of reel one end of driven axle device is connected with decelerator, and driving shaft drives spool turns; The reel other end is connected with driven axle by bearing, spool turns, and driven axle does not rotate.
Leave the position of installing bearing and bearing block in prior art outside reel, be provided with special bearing position.Therefore driven axle device integral installation distribution structure is not compact, and bearing assemble position is just fixing in bearing installation process, and the relative positional accuracy of bearing position and reel is not high enough.
In sum, how effectively solving the problems such as assembly structure when connecting reel and driven axle is not compact, is current those skilled in the art's urgent problem.
Utility model content
The purpose of this utility model is to provide a kind of driven axle device of crane gear, efficiently solves the problems such as assembly structure is not compact when connecting reel and driven axle; Another object of the present utility model is to provide a kind of crane gear comprising above-mentioned driven axle device.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
A kind of driven axle device of crane gear, comprise reel, the driven axle be connected with described spool turns, the bearing connecting described reel and driven axle, fix the bearing block of described bearing and support the supporting seat of described driven axle, described bearing holder (housing, cover) is loaded on described driven axle, described bearing sleeve is loaded on described bearing outer ring, described bearing block is fixedly connected with described reel, and it is inner that described bearing and bearing block are all positioned at described reel.
Preferably, described supporting seat has base plate and two blocks of side plates, and described plate-side plate welding, on described base plate, described side plate has through hole, and described driven axle is through described through hole.
Preferably, also comprise gusset between two blocks of side plates of described supporting seat, described gusset is fixed by welding and described base plate and side plate, and the height of described gusset is lower than the position of described through hole.
Preferably, described driven axle also has draw-in groove, described driven axle, through clamping clamp in described draw-in groove after the through hole of described supporting seat, is bolted described clamp and supporting seat.
Preferably, described bearing block is cylindric, and described reel inside also has the gripper shoe supporting described bearing block, and described gripper shoe one end and described mandrel interior wall are fixed, and the outer wall of the other end and described bearing block is fixed.
Preferably, described gripper shoe one end is welded on described mandrel interior wall, and the other end is welded on the outer wall of described bearing block.
Preferably, the quantity of described gripper shoe is four pieces, each two pieces of described spool axis both sides, and symmetrical.
The utility model also provides a kind of crane gear, and comprise the end carriage of driven axle device and fixing described driven axle device, described driven axle device is specially the driven axle device described in above-mentioned any one.
The driven axle device of crane gear provided by the utility model, comprise reel, driven axle, bearing, bearing block and supporting seat, driven axle is connected with spool turns, reel and driven axle realize being rotationally connected by bearing, and bearing is fixed on bearing block, and supporting seat supports driven axle, bearing holder (housing, cover) is loaded on driven axle, bearing sleeve is loaded on bearing outer ring, and bearing block is fixedly connected with reel, and bearing and bearing block are all positioned at reel inside.Reel inside is empty, bearing and bearing seat are in reel inside, special position of installing bearing and bearing block is not established outside reel, the outer fix vacancy of reel out, other parts can be installed, when other parts are not installed, original parts outside reel can be made to move to the direction near reel, make driven axle device integral installation distribution structure compacter.
The utility model also provides a kind of crane gear, comprises the end carriage of driven axle device and fixing driven axle device, and this driven axle device is specially any one driven axle device above-mentioned.Because above-mentioned driven axle device has above-mentioned technique effect, the crane gear with this driven axle device also should have corresponding technique effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the driven axle device that Fig. 1 provides for detailed description of the invention a kind of in the utility model;
Fig. 2 is the structural representation of supporting seat in Fig. 1;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the top view of Fig. 2.
In accompanying drawing, mark is as follows:
1-reel, 2-gripper shoe, 3-bearing block, 4-driven axle, 5-supporting seat, 6-clamp, 7-bearing, 51-through hole, 52-side plate, 53-base plate, 54-gusset.
Detailed description of the invention
Core of the present utility model is to provide a kind of driven axle device of crane gear, efficiently solves the problems such as assembly structure is not compact when connecting reel and driven axle; Another core of the present utility model is to provide a kind of crane gear comprising above-mentioned driven axle device.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1 and Fig. 2, the structural representation of the driven axle device that Fig. 1 provides for detailed description of the invention a kind of in the utility model; Fig. 2 is the structural representation of supporting seat in Fig. 1; Fig. 3 is the left view of Fig. 2; Fig. 4 is the top view of Fig. 2.
In a kind of detailed description of the invention, driven axle device provided by the utility model, comprises reel 1, driven axle 4, bearing 7, bearing block 3 and supporting seat 5, and the driving shaft of reel 1 one end is connected with decelerator, and driving shaft band movable reel 1 rotates; Driven axle 4 and the reel 1 of reel 1 other end are rotationally connected, and reel 1 and driven axle 4 realize being rotationally connected by bearing 7, and bearing 7 is fixed on bearing block 3, and supporting seat 5 supports driven axle 4, and supporting seat 5 is fixed on end carriage.Bearing 7 is set on driven axle 4, and bearing block 3 is set on bearing 7 outer ring, and reel 1 rotates, and driven axle 4 does not rotate.Bearing block 3 is fixedly connected with reel 1, and bearing block 3 is relative with the position of reel 1 fixing, and now, bearing block 3 rotates with the rotation of reel 1, and both are one.Reel 1 is wrapped winding cords, and winding cords is specifically as follows steel wire rope, and motor drives decelerator to rotate, decelerator rotating band movable reel 1 rotates, thus the winding cords on reel 1 completes traction work, specifically, vertical-lift, level or inclination can drag and draw weight.It is inner that bearing 7 and bearing block 3 are all positioned at reel 1, reel 1 inside is empty, it is inner that bearing 7 and bearing block 3 are positioned over reel 1, reel 1 inner end can be positioned at, also the middle part away from end can be positioned at, in order to shorten the length of driven axle 4, preferably, bearing 7 and bearing block 3 are positioned over the end of reel 1 inside.Certainly, being positioned over end is one preferably embodiment, is not unique, and other suitable position is also passable.Special position of installing bearing 7 and bearing block 3 is not established in the outside of reel 1, the outer fix vacancy of reel 1 out, other parts can be installed, if there is no the parts that other will be installed, original parts outside reel 1 can be made to move to the direction near reel 1, make driven axle device integral installation distribution structure compacter.
Above-mentioned driven axle device is only a kind of preferred version, specifically be not limited thereto, pointed adjustment can be made according to actual needs on this basis, thus obtain different embodiments, supporting seat 5 has base plate 53 and two blocks of side plates 52, side plate 52 is welded on base plate 53, and two blocks of side plates 52 are parallel, are welded on the edge of base plate 53.Supporting seat 5 is fixed on the end carriage of crane gear, concrete, and base plate 53 is fixed on the end carriage of crane gear, generally be fixed on the upper surface of end carriage, there is bolt hole on floor, can be bolted, connected mode is simple, and bolt connects or dismountable, adjustment for convenience detach; Certainly, other connected mode can also be adopted, such as, base plate 53 is welded on end carriage upper surface.Side plate 52 has through hole 51, driven axle 4 is through through hole 51, and driven axle 4 is fixed in through hole 51, and driven axle 4 does not rotate, and supporting seat 5 plays the effect supporting driven axle 4, not transmitting torque.This supporting seat 5 is frame structure, is formed by Plate Welding, and structure is simple, easy to manufacture, and small volume is lightweight, alleviates the weight of driven axle device.
In order to prevent two of supporting seat 5 blocks of side plates 52 from tilting, inside or outward-dipping, improve stability and the stationarity of supporting seat 5 further, gusset 54 can be set up between two of supporting seat 5 block side plate 52.In above-mentioned detailed description of the invention, gusset 54 can be set up on the base plate 53 of through hole 51 axial location and two blocks of side plates 52, driven axle 4 is fixed in through hole 51, and through hole 51 position is stressed comparatively large, and side plate 52 more easily deforms, increase the intensity that gusset 54 can strengthen this position, make supporting seat 5 more stable, held stationary, improve the intensity of supporting seat 5, make it more solid, guarantee the security of supporting seat 5.Gusset 54 can be fixed by welding and base plate 53 and side plate 52, and fixing comparatively firm, the height of gusset 54, lower than the position of through hole 51, can not affect the placement of driven axle 4.
On the basis of above-mentioned detailed description of the invention, those skilled in the art can according to the difference of concrete occasion, some changes are carried out to driven axle device, draw-in groove can be offered on driven axle 4, driven axle 4, through clamping clamp 6 in draw-in groove after the through hole 51 of supporting seat 5, is bolted clamp 6 and supporting seat 5.Because the reel 1 be connected with driven axle 4 rotates, rotate for preventing driven axle 4, driven axle 4 offers draw-in groove, driven axle 4 is through after the through hole 51 of supporting seat 5, clamping clamp 6 in draw-in groove, the side plate 52 of clamp 6 and supporting seat 5 all has bolt hole, by bolt, clamp 6 and supporting seat 5 can be fixed up, prevent driven axle 4 from rotating with reel 1.It is to be understood that draw-in groove is opened on driven axle 4, and the position that driven axle 4 is crossing with the side plate 52 of supporting seat 5, clamp 6 snaps in afterwards and side plate 52 abuts against.
It needs to be noted, driven axle device provided by the utility model should not be restricted to this kind of situation, bearing block 3 is fixedly connected with reel 1, specifically, bearing block 3 is fixedly connected with reel 1 inwall, bearing block 3 is relative with the position of reel 1 fixing, and bearing block 3 rotates with the rotation of reel 1, and both are one.Welding comparatively can be changed places and be realized bearing block 3 and reel 1 inwall is fixed, and certainly, also can be other concrete situation, no matter which kind of concrete situation, and its principle is all identical.Bearing block 3 and reel 1 are common machine-shaping, and now bearing block 3 is higher with the relative positional accuracy of reel 1, and the precision of installing bearing 7 is just high.Preferably, bearing block 3 is cylindric, and reel 1 inside also has the gripper shoe 2 of supporting bearing base 3, and gripper shoe 2 one end and reel 1 inwall are fixed, and the outer wall of the other end and bearing block 3 is fixed.
Such as, can on the basis of above-mentioned detailed description of the invention, bearing block 3 can be welded on reel 1 inwall, is welded on reel 1 inwall gripper shoe 2 one end, and be welded on by the other end on the outer wall of bearing block 3, fixation, machine-shaping is more convenient simultaneously.In order to strengthen the constant intensity of bearing block 3 and reel 1, the quantity of gripper shoe 2 can be increased, such as, the quantity arranging gripper shoe 2 is four pieces, each two pieces of the axis both sides of reel 1, the gripper shoe 2 of both sides can be symmetrical, also can mal-distribution, consider stressed uniformity, generally even, symmetrical.In a word, gripper shoe 2 shape, quantity, material and distribute unrestricted, as long as can meet the demands, all in protection domain of the present utility model.
Based on the driven axle device provided in above-described embodiment, the utility model additionally provides a kind of crane gear, and this crane gear comprises the end carriage of driven axle device and fixing driven axle device, and wherein driven axle device is any one driven axle device in above-described embodiment.The driven axle device in above-described embodiment is have employed, so the beneficial effect of this crane gear please refer to above-described embodiment due to this crane gear.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. the driven axle device of a crane gear, it is characterized in that, comprise reel (1), the driven axle (4) be rotationally connected with described reel (1), connect the bearing (7) of described reel (1) and driven axle (4), fix the bearing block (3) of described bearing (7) and support the supporting seat (5) of described driven axle (4), described bearing (7) is set on described driven axle (4), described bearing block (3) is set on described bearing (7) outer ring, described bearing block (3) is fixedly connected with described reel (1), it is inner that described bearing (7) and bearing block (3) are all positioned at described reel (1).
2. driven axle device according to claim 1, it is characterized in that, described supporting seat (5) has base plate (53) and two pieces of side plates (52), described side plate (52) is welded on described base plate (53), described side plate (52) has through hole (51), described driven axle (4) is through described through hole (51).
3. driven axle device according to claim 2, it is characterized in that, gusset (54) is also comprised between two pieces of side plates (52) of described supporting seat (5), described gusset (54) is fixing by welding and described base plate (53) and side plate (52), and the height of described gusset (54) is lower than the position of described through hole (51).
4. driven axle device according to claim 1, it is characterized in that, (4) also have draw-in groove to described driven axle, described driven axle (4), through through hole (51) the clamping clamp (6) in described draw-in groove afterwards of described supporting seat (5), is bolted described clamp (6) and supporting seat (5).
5. driven axle device according to claim 1, it is characterized in that, described bearing block (3) is cylindric, described reel (1) inside also has the gripper shoe (2) supporting described bearing block (3), described gripper shoe (2) one end and described reel (1) inwall are fixed, and the outer wall of the other end and described bearing block (3) is fixed.
6. driven axle device according to claim 5, is characterized in that, described gripper shoe (2) one end is welded on described reel (1) inwall, and the other end is welded on the outer wall of described bearing block (3).
7. driven axle device according to claim 6, is characterized in that, the quantity of described gripper shoe (2) is four pieces, each two pieces of described reel (1) axis both sides, and symmetrical.
8. a crane gear, comprise the end carriage of driven axle device and fixing described driven axle device, described driven axle device is specially the driven axle device described in any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420766493.5U CN204297997U (en) | 2014-12-08 | 2014-12-08 | Crane gear and driven axle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420766493.5U CN204297997U (en) | 2014-12-08 | 2014-12-08 | Crane gear and driven axle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204297997U true CN204297997U (en) | 2015-04-29 |
Family
ID=53103557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420766493.5U Expired - Fee Related CN204297997U (en) | 2014-12-08 | 2014-12-08 | Crane gear and driven axle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204297997U (en) |
-
2014
- 2014-12-08 CN CN201420766493.5U patent/CN204297997U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20201208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |