CN207684774U - Crane nozzle suspension arm mechanism - Google Patents
Crane nozzle suspension arm mechanism Download PDFInfo
- Publication number
- CN207684774U CN207684774U CN201721601161.1U CN201721601161U CN207684774U CN 207684774 U CN207684774 U CN 207684774U CN 201721601161 U CN201721601161 U CN 201721601161U CN 207684774 U CN207684774 U CN 207684774U
- Authority
- CN
- China
- Prior art keywords
- forearm
- pin shaft
- pulley pin
- rear wheel
- suspension arm
- 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
Links
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- Jib Cranes (AREA)
Abstract
The utility model provides crane nozzle suspension arm mechanism, it includes forearm, it further include have lower clapboard, upper spacer, wherein; forearm two sides of tail is equipped with upper slide; pulley pin shaft is equipped at the top of the forearm of upper slide one end, pulley pin shaft is two, and lower clapboard both ends are equipped with axis hole; and is mounted in corresponding pulley pin shaft bottom by shaft hole sleeve; is set with rear wheel in the middle part of a wherein pulley pin shaft, is set with front wheel in the middle part of another pulley pin shaft, rear wheel is located at forearm tail portion one end;It is limited by upper spacer at the top of front wheel, rear wheel;Forearm forward end is equipped with support base, and flap seat is equipped on support base, and the fixed plate that flap seat is fixed on support base both sides by two pieces is constituted, and the lower part between the fixed plate of both sides is equipped with hanging axis, and hanging axis one end is equipped with snap-gauge.Using after this programme it is reasonable for structure, using effect is good, intensity is high.
Description
Technical field
The utility model is related to crane technical fields, refer in particular to crane nozzle suspension arm mechanism.
Background technology
Pulley on existing crane nozzle arm is directly to be mounted on arm by axis pin, and pulley is using process
In, it is easy to deform axis pin stretch bending, influences the service life of arm.
Invention content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide it is a kind of it is reasonable for structure, using effect is good, strong
Spend high crane nozzle suspension arm mechanism.
To achieve the above object, technical solution provided by the utility model is:Crane nozzle suspension arm mechanism, it includes
There is forearm, it further includes having lower clapboard, upper spacer, wherein forearm two sides of tail is equipped with upper slide, the forearm top of upper slide one end
Portion is equipped with pulley pin shaft, and pulley pin shaft is two, and lower clapboard both ends are equipped with axis hole, and are mounted in corresponding pulley pin by shaft hole sleeve
Axis bottom is set with front wheel, rear wheel wherein being set with rear wheel in the middle part of a pulley pin shaft in the middle part of another pulley pin shaft
Positioned at forearm tail portion one end;It is limited by upper spacer at the top of front wheel, rear wheel;Forearm forward end is equipped with support base, support
Flap seat is installed on seat, the fixed plate that flap seat is fixed on support base both sides by two pieces is constituted, the lower part peace between the fixed plate of both sides
Equipped with hanging axis, hanging axis one end is equipped with snap-gauge.
The snap-gauge end bending forms stair-stepping installation position, and securing plate is equipped on the outside of the corner of installation position.
The diameter of the rear wheel is more than advancing slip wheel diameter.
The lower clapboard bottom is contradicted at the top of forearm.
The utility model is all made of integral type, effectively to advancing slip after adopting the above scheme using upper spacer, lower clapboard
It is formed between wheel, rear wheel and pulls limit, prevent the excessive damage pulley pin shaft of pulley tension, flap seat is using the fixed knot of double plates
Structure facilitates the installation and adjusting of nozzle component;Using after this programme it is reasonable for structure, using effect is good, intensity is high.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the vertical view of the utility model.
Fig. 3 is the flap seat structural schematic diagram of the utility model.
Specific implementation mode
With reference to all attached drawings, the utility model is described in further detail, and the preferred embodiment of the utility model is:Ginseng
See attached drawing 1 to attached drawing 3, the crane nozzle suspension arm mechanism described in the present embodiment includes forearm 1, it further include have lower clapboard 4,
Upper spacer 6, wherein 1 two sides of tail of forearm is equipped with upper slide 2, and 1 top of forearm of 2 one end of upper slide is equipped with pulley pin shaft 3, sliding
It is two to take turns axis pin 3, and 4 bottom of lower clapboard is contradicted with 1 top of forearm, and 4 both ends of lower clapboard are equipped with axis hole, and are mounted in by shaft hole sleeve
Corresponding 3 bottom of pulley pin shaft, wherein 3 middle part of pulley pin shaft is set with rear wheel 5, another 3 middle part set of pulley pin shaft
Equipped with front wheel 7, rear wheel 5 is located at 1 tail portion one end of forearm, and the diameter of rear wheel 5 is more than 7 diameter of front wheel;Front wheel 7, after
5 top of pulley is limited by upper spacer 6;1 forward end of forearm is equipped with support base 8, and flap seat 9, flap seat 9 are equipped on support base 8
The fixed plate that 8 both sides of support base are fixed on by two pieces is constituted, and the lower part between the fixed plate of both sides is equipped with hanging axis 10, hanging axis 10 1
End is equipped with snap-gauge 11, and 11 end bending of snap-gauge forms stair-stepping installation position, securing plate is equipped on the outside of the corner of installation position.This
Embodiment is all made of integral type using upper spacer, lower clapboard, is formed effectively between front wheel, rear wheel and pulls limit, prevented
The excessive damage pulley pin shaft of limited slip wheel pulling force, flap seat facilitate the installation and adjusting of nozzle component using double plate stationary structures;It adopts
With after the present embodiment it is reasonable for structure, using effect is good, intensity is high.
The embodiment of the above is only the preferred embodiment of the utility model, and the reality of the utility model is not limited with this
It applies range, therefore changes made by all shapes according to the utility model, principle, should all cover in the scope of protection of the utility model
It is interior.
Claims (4)
1. crane nozzle suspension arm mechanism, it includes forearm(1), it is characterised in that:It further includes having lower clapboard(4), on every
Plate(6), wherein forearm(1)Two sides of tail is equipped with upper slide(2), upper slide(2)The forearm of one end(1)Top is equipped with pulley pin
Axis(3), pulley pin shaft(3)It is two, lower clapboard(4)Both ends are equipped with axis hole, and are mounted in corresponding pulley pin shaft by shaft hole sleeve
(3)Bottom a, wherein pulley pin shaft(3)Middle part is set with rear wheel(5), another pulley pin shaft(3)Before middle part is set with
Pulley(7), rear wheel(5)Positioned at forearm(1)Tail portion one end;Front wheel(7), rear wheel(5)Top passes through upper spacer(6)Limit
Position;Forearm(1)Forward end is equipped with support base(8), support base(8)On flap seat is installed(9), flap seat(9)It is fixed on by two pieces
Support base(8)The fixed plate of both sides is constituted, and the lower part between the fixed plate of both sides is equipped with hanging axis(10), hanging axis(10)One end is equipped with
Snap-gauge(11).
2. crane nozzle suspension arm mechanism according to claim 1, it is characterised in that:Snap-gauge(11)End bending forms rank
The corner outside of the installation position of scalariform, installation position is equipped with securing plate.
3. crane nozzle suspension arm mechanism according to claim 1, it is characterised in that:Rear wheel(5)Diameter be more than before
Pulley(7)Diameter.
4. crane nozzle suspension arm mechanism according to claim 1, it is characterised in that:Lower clapboard(4)Bottom and forearm(1)
Top contradicts.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721601161.1U CN207684774U (en) | 2017-11-27 | 2017-11-27 | Crane nozzle suspension arm mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721601161.1U CN207684774U (en) | 2017-11-27 | 2017-11-27 | Crane nozzle suspension arm mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207684774U true CN207684774U (en) | 2018-08-03 |
Family
ID=62999427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721601161.1U Expired - Fee Related CN207684774U (en) | 2017-11-27 | 2017-11-27 | Crane nozzle suspension arm mechanism |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207684774U (en) |
-
2017
- 2017-11-27 CN CN201721601161.1U patent/CN207684774U/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: 20180803 Termination date: 20191127 |