CN207089443U - A kind of preceding sectional shelf-unit of medium off-road vehicle - Google Patents
A kind of preceding sectional shelf-unit of medium off-road vehicle Download PDFInfo
- Publication number
- CN207089443U CN207089443U CN201720996561.0U CN201720996561U CN207089443U CN 207089443 U CN207089443 U CN 207089443U CN 201720996561 U CN201720996561 U CN 201720996561U CN 207089443 U CN207089443 U CN 207089443U
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- boss
- curved surface
- plane
- hole
- bolt holes
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Abstract
The utility model belongs to vehicle chassis technology field, more particularly to a kind of medium off-road vehicle with preceding sectional shelf-unit, the casting frame that the support is formed in one, it is arranged symmetrically at left and right sides of vehicle frame, including rack body, connect plane, plane, bracket bolt holes group, bracket bolt holes group and reinforcement, it is and excessive by curved surface, front suspension is solved when using helical spring or hydro-pneumatic spring, arrangement turns to machine supporting plate, QS, the problem of cab turning mechanism and other related components or assembly difficulty, space availability ratio is high, and it is easy to dismounting to safeguard, reduce weight and cost.
Description
Technical field
The utility model belongs to vehicle chassis technology field, and in particular to a kind of preceding sectional shelf-unit of medium off-road vehicle.
Background technology
For medium off road vehicle, to improve ease of steering, and reduce impact of the Uneven road to steering wheel, nearly all
Standard configuration hydraulic steering system, turning machine and vertical shaft assembly need to be arranged for this；In order to improve control stability, also all standard configuration is laterally steady
Fixed pole；In addition, under-cab assembly, including engine assembly are repaired for convenience, it is desirable to which driver's cabin has upset
Function, therefore corresponding hydraulic mechanism need to be arranged, in order to improve vehicle mobility, reduce radius of turn, rotated before off-road vehicle
Angle is all larger.And due to spaces compact, either suspension system is using torsion-bar spring in traditional design or to give up above section total
Into such as cancelling QS assembly, or cancel cab turning mechanism, then or that different support connection is respectively adopted is above-mentioned total
Into causing that number of parts is more, difficult in maintenance, the mutual gap of dismounting is not easy to ensure and heavy.
The content of the invention
In order to overcome above mentioned problem, the purpose of this utility model is to provide combination branch before a kind of medium off-road vehicle is used
Frame, it is a kind of new casting frame, solves front suspension when using helical spring or hydro-pneumatic spring, arrange turning machine support
The problem of plate, QS, cab turning mechanism and other related components or assembly difficulty, space availability ratio it is high and
It is easy to dismounting to safeguard, reduce weight and cost.
The technical solution of the utility model is as follows：
A kind of preceding sectional shelf-unit of medium off-road vehicle, the casting frame being formed in one, the symmetrical cloth in the vehicle frame left and right sides
The support is put, preceding sectional shelf-unit includes rack body 1, and the top of the rack body 1 is provided with a vertical top surface, on the top surface
The Long Circle through hole 2 for being connected with the vehicle frame outside of belly is provided with, described through hole 2 arranges in " one " font, perpendicular to rack body 1
Connection plane 3 is extended in centre position to inner side, and connection plane 3 is pyriform, is provided with for fixed steering machine supporting plate
Interface 31, one of interface 31 are arranged in connection plane 3 wider one end, the other three interface 31 be arranged on connection plane 3 compared with
Narrow one end；Extend the plane 4 perpendicular to rack body 1, plane 4 in the outside of rack body 1 between top surface and connection plane 3
On bolt boss is distributed with, four tapped blind holes 41 are provided with bolt boss, two of which tapped blind hole 41 is arranged on same
In the bolt boss of individual rectangle, two other tapped blind hole 41 is separately positioned in two single rectangle bolt boss；Support
The lower section of plane 4 in outside, which is provided with, turns to the bracket bolt holes group 5 of right angle gear box for connecting and for connecting driver's cab turnover
The bracket bolt holes group 6 of mechanism and upset lockable mechanism, described bracket bolt holes group 6 is boss structure, is provided with boss
Through hole 61, described bracket bolt holes group 5 are also boss structure, and tapped blind hole 51 is provided with boss；The bottom side of rack body 1
The interface 7 for installing QS is provided with, the semicircle with the semicircle orifice pairing under stabiliser bar on lid is provided with interface 7
Hole 72 and the tapped blind hole 71 of stable connection bar lower cover；The bottom opposite side of rack body 1 is set in the lower section of bracket bolt holes group 6
There are two boss, the boss is provided with three tapped blind holes 8 for being used to connect protective plate, wherein there are two tapped blind holes 8 arranged side by side
It is arranged on the boss of same rectangle, another tapped blind hole 8 is arranged in a single rectangular boss.
It is excessive using curved surface 9 between described top surface and plane 4, between plane 4 and bracket bolt holes group 5 using curved surface 10 and
Curved surface 11 is excessive, excessive using curved surface 10 between plane 4 and bracket bolt holes group 6, in stent outer around curved surface 10 and song
The periphery in face 11 sets reinforcement 12 and reinforcement 13, and the periphery of curved surface 10 is provided with reinforcement 14 on the inside of support, added
Strengthening tendons 14 is provided with a boss, and the boss, which is provided with, to be used to connect the support bracket fastened tapped blind hole 141 of cooling water pipe of engine,
The end face of the boss is step-like.
The hole 15 of irregular shape is provided with described curved surface 9, curved surface 10 and curved surface 11, the setting in hole 15 is easy to tear open
During dress torque spanner etc. by, while for wire harness pipeline and turn to lower drive shaft arrangement, moreover it is possible to notable loss of weight.
The material of described preceding sectional shelf-unit is austempering ductile iron QTD900-8.
The beneficial effects of the utility model are：It is reasonable in design, use helical spring or oil gas in front suspension system
During spring, it can simultaneously connect and turn to machine supporting plate, QS, cab turning mechanism and other related components or total
Into space availability ratio is high, characteristics of compact layout, while ensure that the mutual alignment relation between other important spare parts or assembly (such as
Right angle gear box and turning machine are all arranged on the support, so relativeness between the two is very stable), while it is easy to dismounting to tie up
(such as turning machine, kingpin, steering machine supporting plate, the support, QS, right angle gear box and angle transmission mechanism can dispense shield
After refill be fitted on vehicle), while drop weight cost declining.
Brief description of the drawings
Fig. 1 is the utility model axle side structure schematic diagram.
Fig. 2 is the utility model front view.
Fig. 3 is the utility model right view.
Fig. 4 is the utility model rearview.
Fig. 5 is the utility model left view.
Fig. 6 is when the utility model uses and miscellaneous part connection diagram.
Fig. 7 is to be connected side view with miscellaneous part when the utility model uses.
Fig. 8 is to be connected side view with miscellaneous part when the utility model uses.
Wherein：1 rack body；2 through holes；3 connection planes；31 interfaces；4 planes；41 tapped blind holes；5 bracket bolt holes
Group；51 tapped blind holes；6 bracket bolt holes groups；61 through holes；7 interfaces；71 tapped blind holes；72 semicircle orifices；8 tapped blind holes；9 is bent
Face；10 curved surfaces；11 curved surfaces；12 reinforcements；13 reinforcements；14 reinforcements；15 holes；16 sinistral carriages；17 dextral carriages；18 is left
Side buttress brace；19 right side buttress braces；20 turn to machine supporting plate；21 protective plates；22 QSs；Upset liquid on the left of 23 driver's cabins
Cylinder pressure；Upset hydraulic cylinder on the right side of 24 driver's cabins；25 turn to right angle gear box；26 driver's cab turnover protection mechanisms；27 engine cools
Water pipe；28 left side QS lower covers；29 left side stabilizer bushings；30 right side QS lower covers；31 right sides are horizontal
To stabilizer bar bushing.
Embodiment
Describe specific embodiment of the present utility model in detail below in conjunction with the accompanying drawings.
A kind of preceding sectional shelf-unit of medium off-road vehicle, the casting frame being formed in one, the symmetrical cloth in the vehicle frame left and right sides
The support is put, as shown in figure 1, including rack body 1, the top of rack body 1 is provided with a vertical top surface, on the top surface
The Long Circle through hole 2 for being connected with the vehicle frame outside of belly is provided with, described through hole 2 arranges in " one " font, perpendicular to rack body 1
Connection plane 3 is extended in centre position to inner side, and connection plane 3 is pyriform, is provided with and turns to machine supporting plate 20 for fixed
Interface 31, one of interface 31 is arranged in connection plane 3 wider one end, and the other three interface 31 is arranged on connection plane 3
Narrower one end；The plane 4 perpendicular to rack body 1 is extended in the outside of rack body 1 between top surface and connection plane 3, is put down
Bolt boss is distributed with face 4, four tapped blind holes 41 are provided with bolt boss, two of which tapped blind hole 41 is arranged on together
In the bolt boss of one rectangle, two other tapped blind hole 41 is separately positioned in two single rectangle bolt boss；Branch
The lower section of plane 4 on the outside of frame is provided with the bracket bolt holes group 5 that right angle gear box is turned to for connecting and turned over for connecting driver's cabin
The bracket bolt holes group 6 of rotation mechanism and upset lockable mechanism, described bracket bolt holes group 5 is boss structure, on four boss
A tapped blind hole 51 is had, described bracket bolt holes group 6 is boss structure, is reinforcement 13 between two boss,
And a through hole 61 is had on two boss；The bottom side of rack body 1 is provided with for installing connecing for QS
Mouthfuls 7, the spiral shell of QS lower cover is provided with the semicircle orifice 72 of the semicircle orifice pairing under stabiliser bar on lid and is connected on interface 7
Line blind hole 71；The bottom opposite side of rack body 1 is provided with two boss in the lower end of bracket bolt holes group 6, and the boss is provided with
Three tapped blind holes 8 for being used to connect protective plate 21, wherein there is two tapped blind holes 8 to be disposed in parallel in the convex of same rectangle
On platform, another tapped blind hole 8 is arranged in a single rectangular boss.
As shown in Fig. 2 it is excessive using curved surface 9 between described top surface and plane 4, adopted between plane 4 and bracket bolt holes group 5
It is excessive with curved surface 10 and curved surface 11, it is excessive using curved surface 10 between plane 4 and bracket bolt holes group 6, stent outer around
The periphery of curved surface 10 and curved surface 11 sets reinforcement 12 and reinforcement 13, as shown in figure 4, around curved surface 10 weeks on the inside of support
While being provided with reinforcement 14, reinforcement 14 is provided with a boss, and the boss, which is provided with, to be used to connect cooling water pipe of engine 27
Support bracket fastened tapped blind hole 141, the end face of the boss is step-like.
As shown in figure 4, the hole 15 of irregular shape, hole 15 are provided with described curved surface 9, curved surface 10 and curved surface 11
Setting when being easy to dismounting torque spanner etc. by while for wire harness pipeline and turning to lower drive shaft arrangement, moreover it is possible to significantly subtract
Weight.
The material of described preceding sectional shelf-unit is austempering ductile iron QTD900-8, and the material has excellent synthesis
Mechanical property.
It is in order to avoid at tapped blind hole 41 and when support buttress brace assembles that described Long Circle through hole 2, which sets long circle,
There is gap or Assembly Interference, the raised head face processing stepped of reinforcement 14, is to prevent cooling water pipe of engine 27
Fixed support rotate.
So installed during use：
As shown in fig. 6, preceding sectional shelf-unit of the present utility model is symmetrical along vehicle frame, sectional shelf-unit is fixed on a left side before left side
On side vehicle frame 16 and left side buttress brace 18, sectional shelf-unit is fixed in dextral carriage 17 and right side buttress brace 19 before right side, is turned to
The left and right sides of machine supporting plate 20 is separately fixed at the lower section of connection plane 3 of two preceding sectional shelf-units, for installing turning machine and steering
Column；As shown in Figure 7, Figure 8, the left and right sides of protective plate 21 is separately fixed at the screwed hole 8 of two preceding sectional shelf-units, and left side is horizontal
It is bolted on the screwed hole 71 of two sectional shelf-units respectively to stabiliser bar lower cover 28, right side QS lower cover 30
Locate, the semicircle orifice on left side QS lower cover 28 is combined into a full circle with the semicircle orifice 72 on the sectional shelf-unit of left side, whole
The internal installation stabilizer bushing 29 of circle, the semicircle of semicircle orifice and right side sectional shelf-unit on right side QS lower cover 30
Hole 72 is combined into a full circle, installs stabilizer bushing 31 inside full circle, QS 22 is arranged on QS
Between bushing 29 and stabilizer bushing 31；As shown in fig. 7, before left side on sectional shelf-unit, upset hydraulic pressure on the left of driver's cabin
The one end of cylinder 23 is fixed on the through hole 61 in bracket bolt holes group 6, and the other end is fixed on driver's cabin, turns to right angle gear box 25
It is fixed in bracket bolt holes group 5, as shown in figure 8, before right side on sectional shelf-unit, upset hydraulic cylinder 24 1 on the right side of driver's cabin
End is fixed on the through hole 61 in the bracket bolt holes group 6 on the sectional shelf-unit of right side, and the other end is fixed on driver's cabin, driver's cabin
Upset protection mechanism 26 one end is fixed on the through hole 61 in right side combination bracket bolt holes group 6, and the other end is fixed on driver's cabin
On；As shown in fig. 6, cooling water pipe of engine 27 is fixed on the preceding sectional shelf-unit with the upset homonymy of hydraulic cylinder 24 on the right side of driver's cabin
On tapped blind hole 141 on.
The load that two preceding sectional shelf-units are subject to mostlys come from QS 22, driver's cab turnover hydraulic cylinder 23, driven
Sail room upset hydraulic cylinder 24, turn to machine supporting plate 20, the component of these load vertically passes through two preceding sectional shelf-unit transmission
To buttress brace 18 and buttress brace 19, vehicle frame 16 and vehicle frame are delivered to by two preceding sectional shelf-units along the component of vehicle lateral
On 17.
Claims (4)
1. a kind of preceding sectional shelf-unit of medium off-road vehicle, the casting frame being formed in one, the vehicle frame left and right sides are arranged symmetrically
The support, preceding sectional shelf-unit include rack body (1), a vertical top surface, the top surface are provided with the top of the rack body (1)
On be provided with Long Circle through hole (2) for being connected with the vehicle frame outside of belly, described through hole (2) arranges in " one " font, perpendicular to branch
Connection plane (3) is extended in frame body (1) centre position to inner side, and connection plane (3) is pyriform, is provided with for fixing
The interface (31) of machine supporting plate is turned to, one of interface (31) is arranged in connection plane (3) wider one end, the other three interface
(31) it is arranged on connection plane (3) narrower one end；Extend in top surface with the outside of the rack body (1) being connected between plane (3)
Plane (4) perpendicular to rack body (1), bolt boss is distributed with plane (4), it is blind that four screw threads are provided with bolt boss
Hole (41), two of which tapped blind hole (41) are arranged in the bolt boss of same rectangle, two other tapped blind hole (41)
It is separately positioned in two single rectangle bolt boss；It is provided with below the plane (4) of stent outer for connecting steering angle
The bracket bolt holes group (5) of transmission case and the bracket bolt holes group for connecting cab turning mechanism and upset lockable mechanism
(6), described bracket bolt holes group (6) is boss structure, and through hole (61), described bracket bolt holes group are provided with boss
(5) also it is boss structure, tapped blind hole (51) is provided with boss；Rack body (1) bottom side is provided with for installing transverse direction
The interface (7) of stabiliser bar, it is provided with interface (7) and the semicircle orifice (72) of the semicircle orifice pairing under stabiliser bar on lid and is connected surely
The tapped blind hole (71) of fixed pole lower cover；Rack body (1) bottom opposite side is provided with two below bracket bolt holes group (6)
Boss, the boss is provided with three tapped blind holes (8) for being used to connect protective plate, wherein there is two tapped blind holes (8) to set side by side
Put on the boss of same rectangle, another tapped blind hole (8) is arranged in a single rectangular boss.
2. the preceding sectional shelf-unit of a kind of medium off-road vehicle as claimed in claim 1, it is characterised in that described top surface is with putting down
Between face (4) using curved surface (9) excessively, curved surface (10) and curved surface (11) mistake are used between plane (4) and bracket bolt holes group (5)
Degree, between plane (4) and bracket bolt holes group (6) using curved surface (10) excessively, in stent outer around curved surface (10) and song
The periphery in face (11) sets reinforcement (12) and reinforcement (13), and curved surface (10) periphery is provided with reinforcement on the inside of support
Muscle (14), reinforcement (14) are provided with a boss, and the boss is provided with support bracket fastened for connecting cooling water pipe of engine
Tapped blind hole (141), the end face of the boss is step-like.
A kind of 3. preceding sectional shelf-unit of medium off-road vehicle as claimed in claim 2, it is characterised in that described curved surface (9),
The hole (15) of irregular shape, the torque spanner when setting of hole (15) is easy to dismount are provided with curved surface (10) and curved surface (11)
Etc. passing through, while for wire harness pipeline and turn to lower drive shaft arrangement, moreover it is possible to notable loss of weight.
A kind of 4. preceding sectional shelf-unit of medium off-road vehicle as claimed in claim 3, it is characterised in that described preceding combination branch
The material of frame is austempering ductile iron QTD900-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720996561.0U CN207089443U (en) | 2017-08-10 | 2017-08-10 | A kind of preceding sectional shelf-unit of medium off-road vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720996561.0U CN207089443U (en) | 2017-08-10 | 2017-08-10 | A kind of preceding sectional shelf-unit of medium off-road vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207089443U true CN207089443U (en) | 2018-03-13 |
Family
ID=61542804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720996561.0U Withdrawn - After Issue CN207089443U (en) | 2017-08-10 | 2017-08-10 | A kind of preceding sectional shelf-unit of medium off-road vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207089443U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628122A (en) * | 2017-08-10 | 2018-01-26 | 中国第汽车股份有限公司 | A kind of preceding sectional shelf-unit of medium off-road vehicle |
| CN110789622A (en) * | 2019-12-10 | 2020-02-14 | 诸城航大新材料技术有限公司 | Light aluminum alloy double-torsion-bar overturning support |
-
2017
- 2017-08-10 CN CN201720996561.0U patent/CN207089443U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628122A (en) * | 2017-08-10 | 2018-01-26 | 中国第汽车股份有限公司 | A kind of preceding sectional shelf-unit of medium off-road vehicle |
| CN110789622A (en) * | 2019-12-10 | 2020-02-14 | 诸城航大新材料技术有限公司 | Light aluminum alloy double-torsion-bar overturning support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180313 Effective date of abandoning: 20190816 |