CN208413678U - A kind of travelling crane hook fixed pulley - Google Patents
A kind of travelling crane hook fixed pulley Download PDFInfo
- Publication number
- CN208413678U CN208413678U CN201821002589.9U CN201821002589U CN208413678U CN 208413678 U CN208413678 U CN 208413678U CN 201821002589 U CN201821002589 U CN 201821002589U CN 208413678 U CN208413678 U CN 208413678U
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- CN
- China
- Prior art keywords
- suspension hook
- row frame
- fixed pulley
- rolling bearing
- case
- 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.)
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Abstract
The utility model discloses a kind of travelling crane hook fixed pulleys, including the row frame girder of hanger and the suspension hook case of fixed pulley assembly of driving a vehicle, the side of the row frame girder is mounted on row frame supporting beam, the angle of the row frame supporting beam and row frame girder is welded with front reinforcing beam, the end of the row frame supporting beam is welded with support lower margin, the inside of the support lower margin is equipped with maintenance channel, the back bolt of the row frame girder has row frame main longitudinal grider, the middle part bolt of the row frame supporting beam rear surface has row frame support rod, suspension hook group mounting plate is welded in the middle part of the outer surface of cupular part of the suspension hook case, the two sides of the suspension hook case are equipped with fixing bolt, the two sides of the suspension hook case are equipped with rolling bearing.It in the utility model, is installed using rolling bearing, and using pretightning force, while increasing the diameter of suspension hook bar, increases a large amount of reinforcing ribs at suspension hook position, improve the load carrying behaviour of entire suspension hook equipment.
Description
Technical field
The utility model relates to industrial production transport field more particularly to a kind of travelling crane hook fixed pulleys.
Background technique
With the continuous development of modern industry, in order to realize higher level of processing, after assembling the back part of processing
Integraty it is higher, present industrial production simultaneously results in these components more and more using being integrated component
Size is larger, and weight is larger, carry it is more difficult, therefore produce traveling crane set up it is standby carry this kind of large components, and
It drives a vehicle in hanger, the quality and load-bearing capacity of suspension hook directly affect the load-bearing capacity of entire hanger, existing currently on the market
Hanger generallys use the design of single fixed pulley, causes the cooperation of fixed pulley and suspension hook poor, while suspension hook is without specially treated,
The case where causing suspension hook to be broken appearance, influences the safety of user, while limiting the ability orientation of hanger.
Existing driving hanger, equipment is simple, is designed using single fixed pulley, and load carrying behaviour is poor, simultaneously because suspension hook
Design it is poor, be easy to produce suspension hook fracture the case where exist, to user of service safety generate seriously threaten, existing suspension hook bar
Relatively thin, suspension hook position uses polishing treatment mostly, cannot have one to decompose well to longitudinal pulling force, cause suspension hook to be broken, pole
It is dangerous.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of travelling crane hook proposed is fixed
Pulley.
To achieve the goals above, the utility model adopts the technical scheme that a kind of travelling crane hook fixed pulley, including
The row frame girder of driving hanger and the suspension hook case of fixed pulley assembly, the side of the row frame girder are mounted on row frame supporting beam,
The angle of the row frame supporting beam and row frame girder is welded with front reinforcing beam, and the end of the row frame supporting beam is welded with branch
Lower margin is supportted, the inside of the support lower margin is equipped with maintenance channel, and the back bolt of the row frame girder has row frame main longitudinal grider, described
The middle part bolt of row frame supporting beam rear surface has row frame support rod, is welded with suspension hook group in the middle part of the outer surface of cupular part of the suspension hook case
Mounting plate, the two sides of the suspension hook case are equipped with fixing bolt, and the two sides of the suspension hook case are equipped with rolling bearing, the rolling
The center of bearing is equipped with main fixed pulley, and main fixed pulley and rolling bearing bolt the middle part appearance in suspension hook case by fixing bolt
Face, the bottom of the suspension hook case, which is equipped with, reinforces suspension hook bar, and the end for reinforcing suspension hook bar is welded with big suspension hook.
It is as above-mentioned technical proposal to further describe:
The top mantle fiber for reinforcing suspension hook bar goes out screw thread, and the section for reinforcing suspension hook bar is circular.
It is as above-mentioned technical proposal to further describe:
The outer surface of the big suspension hook is evenly equipped with reinforcing rib.
It is as above-mentioned technical proposal to further describe:
The both ends of the main fixed pulley are socketed in rolling bearing internal axle sleeve, and pretightning force when installation is 12,000 Ns.
It is as above-mentioned technical proposal to further describe:
The quantity of the rolling bearing is two groups, every group of two rolling bearings, and main fixed pulley is socketed in two axis of rolling
It holds in internal axle sleeve.
It is as above-mentioned technical proposal to further describe:
The fixing bolt uses ox power expansion bolt.
It is as above-mentioned technical proposal to further describe:
The rolling bearing is entrenched in the outer surface of suspension hook case, and transition connects between rolling bearing and suspension hook case.
It in the utility model, is installed using rolling bearing, and using pretightning force, improves the operation of entire driving hanger
Stability, ensure that the realization of specified carrying capacity, while increase the diameter of suspension hook bar, increase a large amount of reinforce at suspension hook position
Muscle improves the load carrying behaviour of entire suspension hook equipment, avoids that suspension hook tensile property is weaker, leads to the characteristic of suspension hook easy fracture,
The setting of double fixed pulleys can adequately realize the handling ability of suspension hook, guarantee the stabilization of handling, and the utility model is safe and practical,
It is worthy to be popularized.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of travelling crane hook fixed pulley driving front view；
Fig. 2 be the utility model proposes a kind of travelling crane hook fixed pulley driving side view；
Fig. 3 is the partial elevational enlarged drawing at the place Fig. 1-A；
Fig. 4 is the partial side enlarged drawing at the place Fig. 1-A；
Fig. 5 is the partial enlarged view that Fig. 3-B locates suspension hook.
Marginal data:
1, row frame girder；2, row frame supporting beam；3, front reinforcing beam；4, lower margin is supported；5, maintenance channel；6, suspending head plate；
7, row frame main longitudinal grider；8, row frame support rod；9, suspension hook group mounting plate；10, suspension hook case；11, rolling bearing；12, main fixed pulley；
13, fixing bolt；14, reinforce suspension hook bar；15, big suspension hook.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention；Term " first ", " the
Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific
Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to
It is detachably connected, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Referring to Fig.1-5, a kind of travelling crane hook fixed pulley, including the driving row frame girder 1 of hanger and hanging for fixed pulley assembly
Hook case 10, the side of row frame girder 1 are mounted on row frame supporting beam 2, and the angle of row frame supporting beam 2 and row frame girder 1 welds
There is front reinforcing beam 3, the end of row frame supporting beam 2 is welded with support lower margin 4, and the inside of support lower margin 4 is equipped with maintenance channel 5,
The back bolt of row frame girder 1 has row frame main longitudinal grider 7, and the middle part bolt of 2 rear surface of row frame supporting beam has row frame support rod 8, hangs
It is welded with suspension hook group mounting plate 9 in the middle part of the outer surface of cupular part of hook case 10, the two sides of suspension hook case 10 are equipped with fixing bolt 13, suspension hook
The two sides of case 10 are equipped with rolling bearing 11, and the center of rolling bearing 11 is equipped with main fixed pulley 12, and main fixed pulley 12 and rolling
Bearing 11 bolts the center outer surface in suspension hook case 10 by fixing bolt 13, and the bottom of suspension hook case 10, which is equipped with, reinforces suspension hook bar
14, the end for reinforcing suspension hook bar 14 is welded with big suspension hook 15
The top mantle fiber for reinforcing suspension hook bar 14 goes out screw thread, and reinforces the section of suspension hook bar 14 as circular, it is ensured that reinforcement is hung
Shank 14 can be stable be connected to the bottom of suspension hook case 10, while stress being avoided to concentrate, increases the load-bearing capacity of suspension hook, hang greatly
The outer surface of hook 15 is evenly equipped with reinforcing rib, increases the load-bearing capacity of big suspension hook 15, and the both ends of main fixed pulley 12 are socketed in the axis of rolling
It holds in 11 internal axle sleeves, pretightning force when installation is 12,000 Ns, it is ensured that main fixed pulley 12 is stable at work, and noise is small, simultaneously
Realize that rated load, the quantity of rolling bearing 11 are two groups, every group of two rolling bearings 11, and main fixed pulley is socketed in two rollings
In 11 internal axle sleeve of dynamic bearing, increase the job stability of main fixed pulley 12, fixing bolt 13 uses ox power expansion bolt, increases whole
The stability of a component reduces operational vibration, and rolling bearing 11 is entrenched in the outer surface of suspension hook case 10, and rolling bearing 11 and hangs
Transition connects between hook case 10, guarantees that rolling bearing 11 can be fixed in suspension hook case 10.
Working principle: travelling crane hook at work, suspension hook mounting plate 9 and row frame girder 1 are mutually bolted, will be big
The hawser of stress when work is passed through two groups of masters and slided surely by suspension hook 15 by reinforcing 14 spiral of suspension hook bar among suspension hook case 10
Wheel 12, big suspension hook 15 is caught on to hanging part part, later by the control of operator, will be hoisted to designated position to hanging part part, when
Entire driving hanger, which needs to check, to be made, and inspection personnel enters equipment by maintenance channel 5, carries out detail inspection to equipment.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of travelling crane hook fixed pulley, the suspension hook case (10) of row frame girder (1) and fixed pulley assembly including driving hanger,
It is characterized in that, the side of the row frame girder (1) is mounted on row frame supporting beam (2), the row frame supporting beam (2) and row frame master
The angle of beam (1) is welded with front reinforcing beam (3), and the end of the row frame supporting beam (2) is welded with support lower margin (4), institute
The inside for stating support lower margin (4) is equipped with maintenance channel (5), and the back bolt of the row frame girder (1) has row frame main longitudinal grider (7),
The middle part of row frame supporting beam (2) rear surface, which bolts, row frame support rod (8), in the outer surface of cupular part of the suspension hook case (10)
Portion is welded with suspension hook group mounting plate (9), and the two sides of the suspension hook case (10) are equipped with fixing bolt (13), the suspension hook case (10)
Two sides be equipped with rolling bearing (11), the center of the rolling bearing (11) is equipped with main fixed pulley (12), and main fixed pulley
(12) and rolling bearing (11) bolts the center outer surface in suspension hook case (10), the suspension hook case (10) by fixing bolt (13)
Bottom be equipped with reinforce suspension hook bar (14), it is described reinforce suspension hook bar (14) end be welded with big suspension hook (15).
2. a kind of travelling crane hook fixed pulley according to claim 1, which is characterized in that described to reinforce the upper of suspension hook bar (14)
Portion's mantle fiber goes out screw thread, and the section for reinforcing suspension hook bar (14) is circular.
3. a kind of travelling crane hook fixed pulley according to claim 1, which is characterized in that the outer surface of the big suspension hook (15)
It is evenly equipped with reinforcing rib.
4. a kind of travelling crane hook fixed pulley according to claim 1, which is characterized in that the both ends of the main fixed pulley (12)
It is socketed in rolling bearing (11) internal axle sleeve, pretightning force when installation is 12,000 Ns.
5. a kind of travelling crane hook fixed pulley according to claim 1, which is characterized in that the quantity of the rolling bearing (11)
It is two groups, every group of two rolling bearings (11), and main fixed pulley is socketed in two rolling bearing (11) internal axle sleeves.
6. a kind of travelling crane hook fixed pulley according to claim 1, which is characterized in that the fixing bolt (13) uses ox
Power expansion bolt.
7. a kind of travelling crane hook fixed pulley according to claim 1, which is characterized in that the rolling bearing (11) is entrenched in
The outer surface of suspension hook case (10), and transition connects between rolling bearing (11) and suspension hook case (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821002589.9U CN208413678U (en) | 2018-06-27 | 2018-06-27 | A kind of travelling crane hook fixed pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821002589.9U CN208413678U (en) | 2018-06-27 | 2018-06-27 | A kind of travelling crane hook fixed pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208413678U true CN208413678U (en) | 2019-01-22 |
Family
ID=65106349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821002589.9U Expired - Fee Related CN208413678U (en) | 2018-06-27 | 2018-06-27 | A kind of travelling crane hook fixed pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208413678U (en) |
-
2018
- 2018-06-27 CN CN201821002589.9U patent/CN208413678U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20210627 |