CN207973428U - New-type fixed pin shaft outer baffle - Google Patents
New-type fixed pin shaft outer baffle Download PDFInfo
- Publication number
- CN207973428U CN207973428U CN201820442117.9U CN201820442117U CN207973428U CN 207973428 U CN207973428 U CN 207973428U CN 201820442117 U CN201820442117 U CN 201820442117U CN 207973428 U CN207973428 U CN 207973428U
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- CN
- China
- Prior art keywords
- rope
- baffle
- reel
- groove
- bolt
- 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 new-type fixed pin shaft outer baffle, including reel for rope and baffle, it is provided with rope sling on reel for rope, steel wire rope is arranged on rope sling；The first groove is provided on the lateral surface of reel for rope, the first groove is interior and the axial direction of reel for rope is provided with threaded hole, and baffle includes the riser and casting lug thereon for being integrally formed setting, and casting lug thereon is arranged in the middle part of riser medial surface, the shape of casting lug thereon and the first groove match；It is provided with the second groove on the lateral surface of baffle, through-hole is provided in the second groove, and through-hole is coaxially disposed with threaded hole, it is provided with bolt in second groove, and it is arranged across through-hole and threaded hole, baffle is bolted on reel for rope, and rope sling is fixed to by baffle on reel for rope.The utility model fixing bolt can be embedded baffle in be arranged, fasten rope sling, and reduce the width of large arm so that the structure between arm is compacter, improves the raising performance of arm.
Description
Technical field
The utility model is related to a kind of baffles, more particularly, to new-type fixed pin shaft outer baffle.
Background technology
Car Crane Retractable Arms are the important components of crane, and the design of arm directly influences the lifting performance of crane and outer
See size.After the design performance of complete machine, the maximum key parameters such as liter weight and maximum working radius are completed, certainly to arm
The parameters such as the length, width and height own wt of body have a stringent limitation, that is, the performance of arm is better, and size is smaller, and dead weight is got over
Small, the scheme of product is more reasonable.In the arm of the interior rope stretching of five joint arm of single machine semi-girder oil cylinder, the master of arm horizontal space is occupied
If the arm tails of four or five section arms, which go out arm reel for rope, return arm reel for rope and arm head goes out this three parts of arm rope sheave to occupy, the most key
Exactly go out arm reel for rope and returns arm reel for rope.Currently, there are mainly two types of mounting means for the axis pin outer baffle of arm, one is using common
Plain cushion is fixed the fixed form of spiral by fixed rope cover locking on reel for rope, and another kind is using the more simple and crude clamp spring of technique
Formula fixing means, very likely occur slipping in the case of stress etc. and dangerous accident risks in.
Plain cushion, which is fixed the characteristics of fixed form of spiral, is：It will with spiral by the way of by reel for rope central punch mantle fiber
Plain cushion compresses rope sling, to achieve the purpose that rope sling is not fallen off.The spiral of outer end, which virtually increases, in actual application hangs
The width of arm makes it be structurally difficult processing, while increasing many materials, increases cost；Second of structural formula will be outside reel for rope
Rope sling is fixed on axis pin by the mode of end machining clamp spring slot or pin hole, this to achieve the purpose that rope sling is not fallen off
Structure type equally increases the width of arm and then increases product cost.
Utility model content
The purpose of this utility model is to provide new-type fixed pin shaft outer baffle, fixing bolt can be embedded baffle in
Setting fastens rope sling, and reduces the width of large arm so that the structure between arm is compacter, improves rising for arm
Rise performance.
In order to achieve the above objectives, the utility model uses following technical scheme：
New-type fixed pin shaft outer baffle, including reel for rope and baffle, the reel for rope are symmetricly set on the large arm of crane arm
Rear end is provided with rope sling on reel for rope, steel wire rope is arranged on rope sling；The first groove is provided on the lateral surface of reel for rope, first is recessed
It is provided with threaded hole in slot and along the axial direction of reel for rope, the shape of the baffle is "T"-shaped, and the baffle includes being integrally formed to be arranged
Riser and casting lug thereon, casting lug thereon is arranged at the middle part of riser medial surface, the shape of casting lug thereon and the first groove match, protrusion
Block card is set in the first groove；It is provided with the second groove on the lateral surface of baffle, through-hole, and through-hole are provided in the second groove
It is coaxially disposed with threaded hole, bolt is provided in the second groove, and be arranged across through-hole and threaded hole, baffle is solid by bolt
It is fixed that and rope sling is fixed to by baffle on reel for rope on reel for rope, when bolt is tightened it is fixed when, the lateral surface of bolt and baffle
Lateral surface flushes；It is symmetrically arranged with buffer stopper, the correspondence of rope sling on the medial surface of the baffle and in the top and bottom of baffle
It is respectively arranged with the dashpot to match with buffer stopper on position, is equipped in dashpot being laterally arranged and in compressive state
Spring.
The reel for rope welding is arranged in large arm rear end.
Spring shim is lined in second groove, bolt is fed through spring shim setting.
The arc groove being recessed at the circumferentially disposed oriented reel for rope of the rope sling, steel wire rope are arranged in arc groove.
The spring is connect close to one end of dashpot with buffering trench bottom.
The beneficial effects of the utility model：
In the utility model, rope sling is fixed on reel for rope by baffle by bolt, and baffle wedge is set on baffle first recessed
In slot so that rope sling fixation is more secured, prevents it from falling off；The second groove is provided on baffle, bolt is arranged in the second groove
It is interior, and when bolt tightens fixed, the lateral surface of bolt is flushed with the lateral surface of baffle, is arranged in baffle with existing bolt
Outside compare, reduce the width of large arm so that the structure between each section arm is compacter, improves the raising of arm
Can, reduce material, saves production cost；It is provided with buffer stopper on the medial surface of baffle, is provided on rope sling and buffer stopper
The dashpot to match, buffer stopper are fastened in dashpot, further enhance the fixed fastness of rope sling, and buffer stopper and
Dashpot is connected by spring, and spring is in compressive state, and when steel wire rope hoisting heavy, steel wire rope, which will produce, to wave, to gear
Plate generates cross force, and spring plays cushioning effect, weakens impact of the cross force to baffle, prevents bolt looseness.
Reel for rope welding is arranged in large arm rear end, by the way of welding so that reel for rope is fixed more securely and reliable；Spring
Gasket makes bolt fixation, and prevents bolt looseness；Steel wire rope is arranged in arc groove, and arc groove plays steel wire rope
Position-limiting action prevents steel wire rope from falling off；Spring is connect close to one end of dashpot with buffering trench bottom, facilitates installation baffle.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the configuration schematic diagram of the utility model.
In figure, 1- large arm, 2- reel for ropes, 3- baffles, 31- risers, 32- casting lug thereons, 4- rope slings, 5- bolts, 6- steel wire ropes, 7-
Buffer stopper, 8- springs, 9- dashpots.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, new-type fixed pin shaft outer baffle described in the utility model, including reel for rope 2 and baffle 3, rope
Axis 2 is symmetricly set on 1 rear end of large arm of crane arm, and in the present embodiment, the welding of reel for rope 2 setting is used in 1 rear end of large arm
The mode of welding so that reel for rope 2 is fixed more securely and reliable；It is provided with rope sling 4 on reel for rope 2, steel wire rope is arranged on rope sling 4
6；The first groove is provided on the lateral surface of reel for rope 2, the first groove is interior and the axial direction of reel for rope 2 is provided with threaded hole, baffle 3
Shape is "T"-shaped, and the baffle 3 includes the riser 31 and casting lug thereon 32 for being integrally formed setting, and casting lug thereon 32 is arranged in riser 31
The middle part of medial surface, the shape of casting lug thereon 32 and the first groove match, the card of casting lug thereon 32 are set in the first groove so that rope sling
4 fixations are more secured, prevent it from falling off；The second groove is provided on the lateral surface of baffle 3, the second groove is arranged in casting lug thereon 32
Center at, the through-hole being laterally arranged is equipped in the second groove, through-hole is threaded through on casting lug thereon 32, and through-hole and threaded hole are same
Axis is arranged, and bolt 5 is provided in the second groove, and be arranged across through-hole and threaded hole, baffle 3 is fixed to rope by bolt 5
On axis 2, and rope sling 4 is fixed to by baffle 3 on reel for rope 2, when bolt 5 tightens fixed, lateral surface and the baffle 3 of bolt 5
Lateral surface flush, i.e., bolt 5 is embedded in baffle 3, compared with existing bolt 5 is arranged in the outside of baffle 3, is reduced big
The width of arm 1 so that the structure between each section arm is compacter, improves the raising performance of arm, reduces material, saves
Production cost；It is symmetrically arranged with buffer stopper 7 on the medial surface of the baffle 3 and in the top and bottom of baffle 3, rope sling 4
The dashpot 9 to match with buffer stopper 7 is respectively arranged on corresponding position, buffer stopper 7 is fastened in dashpot 9, is further increased
Strong 4 fixed fastness of rope sling is equipped with spring 8 being laterally arranged and in compressive state in dashpot 9, when steel wire rope 6
When hoisting heavy, steel wire rope 6, which will produce, to wave, and generates cross force to baffle 3, spring 8 plays cushioning effect, weakens cross force pair
The impact of baffle 3 prevents bolt 5 from loosening.
In the present embodiment, 8 gasket of spring is also lined in the second groove, bolt 5 is fed through the setting of 8 gasket of spring, bullet
8 gasket of spring makes 5 fixation of bolt, and prevents bolt 5 from loosening.
The arc groove being recessed at the circumferentially disposed oriented reel for rope 2 of rope sling 4, steel wire rope 6 are arranged in arc groove, arc groove pair
Steel wire rope 6 plays position-limiting action, prevents steel wire rope 6 from falling off.
Spring 8 is connect close to one end of dashpot 9 with 9 bottom of dashpot, facilitates installation and fixed baffle 3.
The reel for rope 2 processed is welded and fixed the rear end of large arm 1 by large arm 1 after processing at one time, and ensures reel for rope 2
The fastness and reliability of structure；Rope sling 4 is assembled on the reel for rope 2 being welded again, then with the protrusion of the baffle 3 machined
The card of block 32 is set in the first groove, and the card of buffer stopper 7 is set in corresponding dashpot 9, then is fixed baffle 3 by high-strength bolt 5
Onto reel for rope 2, to which rope sling 4 to be fixed on reel for rope 2, prevent reel for rope 2 from falling off；Bolt 5 is arranged in the second groove, and existing
Bolt 5 be arranged and compared in the outside of baffle 3, reduce the width of large arm 1 so that the structure between each section arm is more stepped up
It gathers, improves the raising performance of arm, reduce material, saved production cost.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, this field
Other modifications or equivalent replacement that those of ordinary skill makes the technical solution of the utility model, without departing from this practicality
The spirit and scope of new technique scheme should all cover in the right of the utility model.
Claims (5)
1. new-type fixed pin shaft outer baffle, it is characterised in that：Including reel for rope and baffle, the reel for rope is symmetricly set on crane and hangs
The large arm rear end of arm is provided with rope sling on reel for rope, steel wire rope is arranged on rope sling；It is recessed it to be provided with first on the lateral surface of reel for rope
Slot, the first groove is interior and the axial direction of reel for rope is provided with threaded hole, and the shape of the baffle is "T"-shaped, and the baffle includes one
The riser and casting lug thereon of body formed setting, casting lug thereon are arranged in the middle part of riser medial surface, the shape of casting lug thereon and the first groove
Match, casting lug thereon card is set in the first groove；It is provided with the second groove on the lateral surface of baffle, is provided in the second groove logical
Hole, and through-hole is coaxially disposed with threaded hole, bolt is provided in the second groove, and be arranged across through-hole and threaded hole, gear
Plate is bolted on reel for rope, and rope sling is fixed to by baffle on reel for rope, when bolt is tightened it is fixed when, bolt it is outer
Side is flushed with the lateral surface of baffle；It is symmetrically arranged with buffering on the medial surface of the baffle and in the top and bottom of baffle
Block is respectively arranged with the dashpot to match with buffer stopper on the corresponding position of rope sling, be equipped in dashpot it is being laterally arranged and
Spring in compressive state.
2. new-type fixed pin shaft outer baffle according to claim 1, it is characterised in that：The reel for rope welding is arranged in large arm
Rear end.
3. new-type fixed pin shaft outer baffle according to claim 1, it is characterised in that：It is lined with bullet in second groove
Spring gasket, bolt are fed through spring shim setting.
4. new-type fixed pin shaft outer baffle according to claim 1, it is characterised in that：The rope sling it is circumferentially disposed oriented
The arc groove being recessed at reel for rope, steel wire rope are arranged in arc groove.
5. new-type fixed pin shaft outer baffle according to claim 1, it is characterised in that：The spring close to dashpot one
End is connect with buffering trench bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820442117.9U CN207973428U (en) | 2018-03-30 | 2018-03-30 | New-type fixed pin shaft outer baffle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820442117.9U CN207973428U (en) | 2018-03-30 | 2018-03-30 | New-type fixed pin shaft outer baffle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207973428U true CN207973428U (en) | 2018-10-16 |
Family
ID=63763795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820442117.9U Expired - Fee Related CN207973428U (en) | 2018-03-30 | 2018-03-30 | New-type fixed pin shaft outer baffle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207973428U (en) |
-
2018
- 2018-03-30 CN CN201820442117.9U patent/CN207973428U/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: 20181016 |