CN207128500U - A kind of rear bridge seat of fork truck - Google Patents
A kind of rear bridge seat of fork truck Download PDFInfo
- Publication number
- CN207128500U CN207128500U CN201721142430.2U CN201721142430U CN207128500U CN 207128500 U CN207128500 U CN 207128500U CN 201721142430 U CN201721142430 U CN 201721142430U CN 207128500 U CN207128500 U CN 207128500U
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- CN
- China
- Prior art keywords
- fork truck
- bridge seat
- back axle
- crossbeam
- support body
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Abstract
The utility model discloses a kind of fork truck with rear bridge seat, including fork truck back axle, rear axle crossbeam, back axle vertical beam, dowel, bridge seat and support body afterwards, the fork truck back axle is made up of the rear axle crossbeam and the back axle vertical beam, the rear axle crossbeam and the back axle vertical beam link position are provided with the dowel, the rear axle crossbeam is provided at both ends with crossbeam hole, the fork truck back axle is connected with the rear bridge seat, fastening bolt is installed on bridge seat after described, pad is provided between the fork truck back axle and the rear bridge seat link position, set in the fork truck back axle main body fluted, bridge seat is made up of engaging lug and the support body after described.The chromium plating process that the fork truck is carried out with the support body endoporus of rear bridge seat, the crossover position of the wearability of increase bearing, support body and engaging lug is provided with transition arc, the bearing capacity of bridge seat after increase, reduce the probability being broken at engaging lug, the service life of bridge seat after extension.
Description
Technical field
It the utility model is related to fork truck correlative technology field, and in particular to a kind of rear bridge seat of fork truck.
Background technology
Back axle, just refer to the rear drive shaft assembly part of vehicle power transmission.It is made up of two half-bridges, can implement half-bridge
Differential motion.Meanwhile it is also for supporting wheel and connecting the device of rear wheel.If the vehicle of propons driving, then
Back axle is just only follow-up bridge, only serves the effect of carrying.If propons is not drive axle, then back axle is exactly to drive
Bridge, at this time also act as driving and the effect slowed down in addition to carrying acts on.Back axle is divided into overall bridge and half-bridge.Overall bridge is with non-
Independent suspension, such as plate spring suspension brackets, half-bridge match somebody with somebody independent suspension, such as McPherson strut.Engine spreads out of power to gearbox, passes through
Speed change is on back axle large fluted disc.Differential mechanism is an entirety, and the inside is：Having up and down among small tooth plate has two, band above cross column
Gear (playing turning speed governing effect) differential mechanism of asteroid stands and put, and there are two small circular holes on both sides, have feather key above, walk
Cross column is motionless when straight line, and cross column moves up the rotating speed of adjustment both sides tire when turning, is turning to improve fork truck
Mobility when curved, the back axle of fork truck are connected with rear bridge seat, and rear bridge seat is wearing detail, it is necessary to often change, back axle branch
The position of the useless damage of seat, is concentrated mainly on endoporus and external ear, bore wear is serious, easily occurs the problem of fracture at external ear.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of fork truck with rear bridge seat.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of rear bridge seat of fork truck, including fork truck back axle, rear axle crossbeam, back axle vertical beam, dowel, rear bridge seat and branch
Seat main body, the fork truck back axle are made up of the rear axle crossbeam and the back axle vertical beam, and the rear axle crossbeam and the back axle are stood
Beam link position is provided with the dowel, and the rear axle crossbeam is provided at both ends with crossbeam hole, the fork truck back axle with it is described
Bridge seat is connected afterwards, and fastening bolt, the fork truck back axle and the rear bridge seat link position are provided with the rear bridge seat
Between be provided with pad, set in the fork truck back axle main body it is fluted, it is described after bridge seat by engaging lug and the bearing master
Body forms, and is provided with connection earhole on the engaging lug, the engaging lug and the support body link position are provided with transition
Circular arc, the rear bridge seat lower end are provided with boss, support body endoporus, the support body are provided with the support body
There is chromium coating in endoporus.
Further, be mutually perpendicular between the rear axle crossbeam and the back axle vertical beam, the rear axle crossbeam with it is described after
Dowel described in many places is provided between bridge vertical beam.
Further, the fork truck back axle is connected with two rear bridge seats, and each rear bridge seat passes through two
The fastening bolt is connected with the fork truck back axle.
Further, groove described in many places is provided with the fork truck back axle, effectively reduces the deadweight of the fork truck back axle,
Easy for installation, the crossbeam hole is unthreaded hole, and projection is provided with the crossbeam hole.
Further, the rear bridge seat is steel-casting, and the engaging lug has two, and two engaging lugs are on described
Support body is symmetrical.
Further, the support body endoporus of the rear bridge seat carries out chromium plating process, formed the chromium plating once, and increased
Add the wearability of the support body endoporus, the aperture of the support body endoporus is provided with larger chamfering, is easy to assemble.
Beneficial effect is：The chromium plating process that the fork truck is carried out with the support body endoporus of rear bridge seat, increases bearing
The crossover position of wearability, support body and engaging lug is provided with transition arc, the bearing capacity of bridge seat after increase, the company of reduction
The probability being broken at lug, the service life of bridge seat after extension.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the rear bridge seat of fork truck of the utility model；
Fig. 2 is a kind of front view of the fork truck of the utility model with the rear bridge seat of rear bridge seat；
Fig. 3 is a kind of top view of the fork truck described in the utility model with the rear bridge seat of rear bridge seat；
Description of reference numerals is as follows：
1st, fork truck back axle；2nd, rear axle crossbeam；3rd, back axle vertical beam；4th, dowel；5th, rear bridge seat；6th, fastening bolt；7th, pad
Piece；8th, crossbeam hole；9th, groove；10th, engaging lug；11st, earhole is connected；12nd, support body；13rd, transition arc；14th, boss；15、
Support body endoporus；16th, chromium coating.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, the rear bridge seat of a kind of fork truck, including fork truck back axle 1, rear axle crossbeam 2, the and of back axle vertical beam 3
Dowel 4, fork truck back axle 1 are made up of rear axle crossbeam 2 and back axle vertical beam 3, and rear axle crossbeam 2 and the link position of back axle vertical beam 3 are set
There is dowel 4, rear axle crossbeam 2 is provided at both ends with crossbeam hole 8, and fork truck back axle 1 is connected with rear bridge seat 5, is pacified on rear bridge seat 5
Equipped with fastening bolt 6, pad 7 is provided between fork truck back axle 1 and the link position of rear bridge seat 5, is set in the main body of fork truck back axle 1
Fluted, rear bridge seat 5 is made up of engaging lug 10 and support body 12, and connection earhole 11, engaging lug are provided with engaging lug 10
10 and the link position of support body 12 be provided with transition arc 13, the rear lower end of bridge seat 5 is provided with boss 14, in support body 12
Support body endoporus 15 is provided with, there is chromium coating 16 in support body endoporus 15.
In said structure, rear bridge seat 5 increases engaging lug 10 and support body 12 by casting by being process, during casting
Between transition arc 13, unbalance stress causes cracked, bearing at the engaging lug 10 of rear bridge seat 5 during avoiding use
Main body endoporus 15 passes through chromium plating process, can effectively increase the wearability of support body endoporus 15, and bridge seat 5 makes after increase
With the life-span, boss 14 is provided with rear bridge seat 5, increases mounting stability, is provided with many places groove 9 on fork truck back axle 1, is protecting
On the premise of demonstrate,proving the intensity of fork truck back axle 1, mitigate the deadweight of fork truck back axle 1, be easily installed.
In order to further improve a kind of use function of the rear bridge seat of fork truck, phase between rear axle crossbeam 2 and back axle vertical beam 3
It is mutually vertical, had more between rear axle crossbeam 2 and back axle vertical beam 3 and be provided with dowel 4, fork truck back axle 1 with two after bridge seat 5 connect
Connecing, each rear bridge seat 5 is connected by two fastening bolts 6 with fork truck back axle 1, and many places groove 9 is provided with fork truck back axle 1,
The deadweight of the fork truck back axle is effectively reduced, easy for installation, crossbeam hole 8 is unthreaded hole, and projection, back axle branch are provided with crossbeam hole 8
Seat 5 is steel-casting, and engaging lug 10 has two, and two engaging lugs 10 are symmetrical on support body 12, the support body of rear bridge seat 5
Endoporus 15 carries out chromium plating process, forms chromium coating 16, the wearability of increase support body endoporus 15, the hole of support body endoporus 15
Mouth is provided with larger chamfering, is easy to assemble.
General principle, principal character and advantage of the present utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally
The principle of utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various change
And improvement, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model requires protection scope
Defined by appended claims and its effect thing.
Claims (6)
- A kind of 1. rear bridge seat of fork truck, it is characterised in that：Including fork truck back axle, rear axle crossbeam, back axle vertical beam, dowel, after Bridge seat and support body, the fork truck back axle are made up of the rear axle crossbeam and the back axle vertical beam, the rear axle crossbeam and The back axle vertical beam link position is provided with the dowel, and the rear axle crossbeam is provided at both ends with crossbeam hole, the fork truck Back axle is connected with the rear bridge seat, and fastening bolt, the fork truck back axle and the back axle branch are provided with the rear bridge seat Be provided with pad between seat link position, set in the fork truck back axle main body it is fluted, it is described after bridge seat by engaging lug and The support body is formed, and connection earhole, the engaging lug and the support body link position are provided with the engaging lug Transition arc is provided with, the rear bridge seat lower end is provided with boss, support body endoporus, institute are provided with the support body Stating in support body endoporus has chromium coating.
- A kind of 2. rear bridge seat of fork truck according to claim 1, it is characterised in that：The rear axle crossbeam and the back axle It is mutually perpendicular between vertical beam, dowel described in many places is provided between the rear axle crossbeam and the back axle vertical beam.
- A kind of 3. rear bridge seat of fork truck according to claim 1, it is characterised in that：Described in the fork truck back axle and two Bridge seat is connected afterwards, and each rear bridge seat is connected by two fastening bolts with the fork truck back axle.
- A kind of 4. rear bridge seat of fork truck according to claim 1, it is characterised in that：It is provided with the fork truck back axle more Locate the groove, the crossbeam hole is unthreaded hole, and projection is provided with the crossbeam hole.
- A kind of 5. rear bridge seat of fork truck according to claim 1, it is characterised in that：Bridge seat is steel-casting after described, The engaging lug has two, and two engaging lugs are symmetrical on the support body.
- A kind of 6. rear bridge seat of fork truck according to claim 1, it is characterised in that：The bearing of bridge seat after described Main body endoporus carries out chromium plating process, and the aperture for forming support body endoporus described in the chromium coating is provided with larger chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721142430.2U CN207128500U (en) | 2017-09-07 | 2017-09-07 | A kind of rear bridge seat of fork truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721142430.2U CN207128500U (en) | 2017-09-07 | 2017-09-07 | A kind of rear bridge seat of fork truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207128500U true CN207128500U (en) | 2018-03-23 |
Family
ID=61637656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721142430.2U Active CN207128500U (en) | 2017-09-07 | 2017-09-07 | A kind of rear bridge seat of fork truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207128500U (en) |
-
2017
- 2017-09-07 CN CN201721142430.2U patent/CN207128500U/en active Active
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