CN207773251U - A kind of 8 × 8 bridge layer Special frame assemblies - Google Patents
A kind of 8 × 8 bridge layer Special frame assemblies Download PDFInfo
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- CN207773251U CN207773251U CN201820130634.2U CN201820130634U CN207773251U CN 207773251 U CN207773251 U CN 207773251U CN 201820130634 U CN201820130634 U CN 201820130634U CN 207773251 U CN207773251 U CN 207773251U
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Abstract
The utility model discloses a kind of 8 × 8 bridge layer Special frame assemblies, belong to bridge layer frame assembly technical field, including longitudinal beam, this patent will connect support Design before vehicle frame be sinking concave structure, for installing low-position cab, it is of less demanding in 2600mm to ensure that vehicle height is fully loaded with, and by the peak of tubulose front beam assembly, the peak of crossbeam assembly and the peak of box tail boom assembly are designed as the top airfoil less than longitudinal beam, it avoids installing standby interfere with upper, tail boom is designed as box-structure box tail boom, and reinforcing plate is added on the outside of longitudinal beam, frame assembly is set to better meet heavily loaded requirement.
Description
Technical field
The utility model is related to bridge layer frame assembly technical field, more particularly to a kind of 8 × 8 bridge layer Special frames are total
At.
Background technology
Currently, heavy 8 × 8 bridge layer vehicle height of a11wheel drive is in 3000mm or more, vehicle frame front overhang size is in 1500mm
Left and right, longitudinal beam depth of section are 300mm or so, and vehicle frame front outer width is in 1000mm or so, and vehicle frame length direction is straight, vehicle
Frame cross on frame is higher than vehicle frame top airfoil.
But used vehicle frame is the requirement that cannot meet 8 × 8 bridge layers, the vehicle height of 8 × 8 bridge layers
Fully loaded requirement is no greater than 2600mm, and the requirement that the upper heavy bridging equipment of dress is arranged is that the height of frame cross is no more than on vehicle frame
Otherwise the height of aerofoil can interfere with upper dress, rear tail boom is also required to that using box-structure heavily loaded requirement could be met, furthermore current
Longitudinal beam also some cannot meet present heavy duty and require.
So should ensure that each parts such as driver's cabin, engine are reliably fixed, holding for heavy bridging equipment is filled in satisfaction
It carries, meets that overall arrangement is compact again, consider the function that need to be realized and the actual conditions of vehicle installation space, be to need
A 8 × 8 bridge layer Special frame is designed to solve the above problems.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of 8 × 8 bridge layer Special frame assemblies；This 8 ×
8 bridge layer Special frame assemblies can install low-position cab, and it is of less demanding in 2600mm to ensure that vehicle height is fully loaded with, and by vehicle frame
Horizontal depth of beam is designed as being less than vehicle frame top airfoil, avoids, with upper installing for interfering, tail boom being designed using box-structure
For box tail boom, and reinforcing plate is added on the outside of longitudinal beam, meet heavy duty and require.
In order to solve the above-mentioned technical problem, a kind of 8 × 8 bridge layer Special frame assembly provided by the utility model, including
Longitudinal beam, the front end of the longitudinal beam connect holder before being connected with, the preceding holder that connects uses sinking concave structure, preceding to connect holder
On be provided with low-position cab suspension installation space；
Overarm brace is provided on the inside of the longitudinal beam front, the lower part of overarm brace is provided with engine front mounting
The top of installation space, overarm brace is connected with tubulose front beam assembly；
It is connected with reinforcing beam on the inside of the longitudinal beam, crossbeam assembly and box tail boom assembly are provided on reinforcing beam,
The box tail boom assembly is box-structure；The center line of the crossbeam assembly, the center line and reinforcing beam of box tail boom assembly
Center line overlap；
The peak of the peak of the tubulose front beam assembly, the peak of crossbeam assembly and box tail boom assembly is low
In the top airfoil of longitudinal beam；
It is connected with reinforcing plate on the outside of the longitudinal beam.
Further to improve, above-mentioned longitudinal beam includes the left longeron of vehicle frame and vehicle frame right vertical beam, the left longeron of vehicle frame and vehicle frame
Right vertical beam is arranged in parallel for horizontal plane；
Connect before described holder include it is left front connect holder and it is right before connect holder, the left front front end for connecing holder and the left longeron of vehicle frame connects
It connects, connect holder before right connect with the front end of vehicle frame right vertical beam, and left front connect connects holder before holder and the right side and be arranged in parallel for horizontal plane；Institute
State the left front front for connecing holder and it is right before connect the front of holder and be respectively arranged with low-position cab front-suspension installation space, the left side
Before connect holder rear portion and it is right before connect the rear portion of holder and be respectively arranged with low-position cab rear-suspending installation space；
The overarm brace includes crossbeam left bracket and right support of cross beam, and crossbeam left bracket is arranged in the left longeron front of vehicle frame
Inside, the inside in vehicle frame right vertical beam front, the top of crossbeam left bracket and right support of cross beam is arranged in the right support of cross beam
Top between be provided with the tubulose front beam assembly；
The reinforcing beam includes left reinforcing beam and right reinforcing beam, and left reinforcing beam is connect with the inside of the left longeron of vehicle frame, and the right side adds
Brutal is connect with the inside of vehicle frame right vertical beam, and left reinforcing beam and right reinforcing beam are arranged in parallel for horizontal plane；The crossbeam assembly packet
Include first crossbeam assembly, second cross beam assembly, third crossbeam assembly and the 4th crossbeam assembly；
The first crossbeam assembly, described is disposed between the left reinforcing beam and the right reinforcing beam from front to back
Second cross beam assembly, the third crossbeam assembly, the 4th crossbeam assembly and the box tail boom assembly；
The reinforcing plate includes left reinforcing plate and right reinforcing plate, and left reinforcing plate is connect with the outside of the left longeron of vehicle frame, and the right side adds
Strong plate is connect with the outside of vehicle frame right vertical beam, and left reinforcing plate and right reinforcing plate are arranged in parallel for horizontal plane.
Further to improve, the cross section of above-mentioned longitudinal beam is groove profile, the size of the groove profile be 300mm × 80mm ×
8mm。
Further to improve, the cross section that holder is connect before above-mentioned is groove profile.
Further to improve, the cross section of above-mentioned reinforcing beam is groove profile, the size of the groove profile be 280mm × 70mm ×
8mm。
Further to improve, above-mentioned reinforcing plate is L-type, and the size of the L-type reinforcing plate is 338mm × 88mm × 8mm；
There are four the notch that size is 340mm × 30mm, notch is upper dress subframe installation site for setting in the reinforcing plate；The L
Type reinforcing plate is separately connected the outside of longitudinal beam and the lower aerofoil of longitudinal beam, and reinforcing plate is designed as L-type by this patent, makes it
It can simultaneously be connect with the outside of longitudinal beam and lower aerofoil, booster action preferably is played to longitudinal beam, make longitudinal beam more
Good meets heavy duty requirements.
It is further to improve, it is provided with rear haulage dog hole position on above-mentioned box tail boom assembly.
Further to improve, the front end that holder is connect before above-mentioned is connected with bumper.
Further to improve, above-mentioned reinforcing beam, longitudinal beam and reinforcing plate three are by rivet or bolt and nut through company
It connects；The front end of the longitudinal beam with before connect holder and connect by rivet or bolt and nut；The reinforcing beam and crossbeam assembly and
Box tail boom assembly is connected by rivet or bolt and nut.
Further to improve, above-mentioned frame assembly is in integrally front wide and rear narrow trapezium structure, the front outer width of frame assembly
Size is 1000mm, and the rear end outer width of frame assembly is 866mm, and the front overhang size of frame assembly is 2000mm-2400mm, vehicle frame
The wheelbase of assembly is 1950mm+2900mm+1400mm or 1950mm+3200mm+1400mm, the rear overhang size of frame assembly
Total length for 1000mm, frame assembly is 9250mm-9950mm, because of the special working forms of bridge layer, by frame assembly
It is designed as front wide and rear narrow trapezium structure, can preferably keep the stability on chassis.
Compared with prior art, the utility model has the advantages that：
The utility model will connect support Design before vehicle frame be sinking concave structure, for installing fixed low-position cab,
Ensure that vehicle height is fully loaded and is not higher than 2600mm；And by the peak of tubulose front beam assembly, the peak and case of crossbeam assembly
The peak of type tail boom assembly is designed as the top airfoil less than longitudinal beam, saves many use spaces for upper installing is standby, also may be used
It avoids giving birth to using interference with upper installing preparation；Tail boom assembly is designed as to the tail boom of box-structure, and is increased on the outside of longitudinal beam
If reinforcing plate, make this patent that can better meet heavily loaded requirement.
Description of the drawings
Fig. 1 is the utility model dimensional structure diagram.
Fig. 2 is the utility model schematic top plan view.
Fig. 3 is the utility model schematic front view.
As shown in the figure：1- is left front to connect holder；2- connects holder before the right side；3- crossbeam left brackets；4- right support of cross beam；5- vehicle frames are left
Longeron；6- vehicle frame right vertical beams；The left reinforcing beams of 7-；The right reinforcing beams of 8-；The left reinforcing plates of 9-；The right reinforcing plates of 10-；11- tubulose front beams
Assembly；12- first crossbeam assemblies；13- second cross beam assemblies；14- third crossbeam assemblies；The 4th crossbeam assemblies of 15-；16- boxes
Tail boom assembly.
Specific implementation mode
It is new to this practicality below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, a kind of 8 × 8 bridge layer Special frame assemblies, including longitudinal beam, the vehicle frame are vertical
The front end of beam connects holder before being connected with, the preceding holder that connects uses sinking concave structure, preceding to connect that low-position cab is provided on holder is outstanding
Set installation space；Overarm brace is provided on the inside of the longitudinal beam front, before the lower part of overarm brace is provided with engine
Installation space is suspended, the top of overarm brace is connected with tubulose front beam assembly；Reinforcement is connected on the inside of the longitudinal beam
Beam, crossbeam assembly and box tail boom assembly are provided on reinforcing beam, and the box tail boom assembly is box-structure；The crossbeam is total
At center line, box tail boom assembly center line and reinforcing beam center line overlap；The highest of the tubulose front beam assembly
The peak of point, the peak of crossbeam assembly and box tail boom assembly is below the top airfoil of longitudinal beam；The longitudinal beam
Outside be connected with reinforcing plate.
The longitudinal beam includes the left longeron 5 of vehicle frame and vehicle frame right vertical beam 6, and the left longeron 5 of vehicle frame and vehicle frame right vertical beam 6 are water
Plane is arranged in parallel；Connect before described holder include it is left front connect holder 1 and it is right before connect holder 2, it is left front to connect holder 1 and the left longeron of vehicle frame
5 front end connection, connects holder 2 before right and connect with the front end of vehicle frame right vertical beam 6, it is left front connect holder 1 and it is right before to connect holder 2 be horizontal
Face is arranged in parallel；The overarm brace includes crossbeam left bracket 3 and right support of cross beam 4, and the setting of crossbeam left bracket 3 is vertical on a vehicle frame left side
The inside of 5 front of beam, the right support of cross beam 4 are arranged the inside in 6 front of vehicle frame right vertical beam, the top of crossbeam left bracket 3 and
The tubulose front beam assembly 11 is provided between the top of right support of cross beam 4；The reinforcing beam includes that left reinforcing beam 7 and the right side add
The inside of brutal 8, the left longeron of left reinforcing beam 7 and vehicle frame 5 is connect, and right reinforcing beam 8 is connect with the inside of vehicle frame right vertical beam 6, Zuo Jia
Brutal 7 and right reinforcing beam 8 are arranged in parallel for horizontal plane；The crossbeam assembly includes first crossbeam assembly 12, second cross beam assembly
13, third crossbeam assembly 14 and the 4th crossbeam assembly 15；Between the left reinforcing beam 7 and the right reinforcing beam 8 from front to back according to
It is secondary to be provided with the first crossbeam assembly 12, the second cross beam assembly 13, the third crossbeam assembly 14, the 4th crossbeam
Assembly 15 and the box tail boom assembly 16；The reinforcing plate includes left reinforcing plate 9 and right reinforcing plate 10, left reinforcing plate 9 and vehicle
The outside connection of the left longeron of frame 5, right reinforcing plate 10 are connect with the outside of vehicle frame right vertical beam 6, and left reinforcing plate 9 and right reinforcing plate 10 are
Horizontal plane is arranged in parallel.
The cross section of the longitudinal beam is groove profile, and the size of the groove profile is 300 mm × 80 mm × 8mm, before described
The cross section for connecing holder is groove profile, and the cross section of the reinforcing beam is groove profile, the size of the groove profile be the mm of 280 mm × 70 ×
8mm, the reinforcing plate are L-type, and the size of the L-type reinforcing plate is 338 mm × 88 mm × 8mm；It is set in the reinforcing plate
It sets there are four the notch that size is 340mm × 30mm, notch is upper dress subframe installation site；The L-type reinforcing plate connects respectively
The outside of longitudinal beam and the lower aerofoil of longitudinal beam are connect, rear haulage dog hole position is provided on the box tail boom assembly.
The front end that holder is connect before described is connected with bumper, and the reinforcing beam, longitudinal beam and reinforcing plate three pass through riveting
Nail or bolt and nut are through connection；The front end of the longitudinal beam with before connect holder and connect by rivet or bolt and nut；It is described
Reinforcing beam is connect with crossbeam assembly and box tail boom assembly by rivet or bolt and nut, the frame assembly be in integrally it is preceding it is wide after
The front outer width size of narrow trapezium structure, frame assembly is 1000mm, and the rear end outer width of frame assembly is 866mm, and vehicle frame is total
At front overhang size be 2000mm-2400mm, the wheelbase of frame assembly be 1950mm+2900mm+1400mm or 1950mm+
The rear overhang size of 3200mm+1400mm, frame assembly are 1000mm, and the total length of frame assembly is 9250mm-9950mm.
The utility model is assembled through real vehicle and road travel verification experimental verification low-position cab fixation is reliable, cab roof
Terrain clearance is fully loaded with 2580mm；Secondly, this patent also meets the standby arrangement of installing and bearing requirements, compact-sized, is convenient for vehicle
General layout and performance parameter are promoted.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments, above-described embodiment and
Only illustrate the principles of the present invention described in specification, on the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and improvements, these changes and improvements both fall within claimed the scope of the utility model
It is interior.
Claims (10)
1. 8 × 8 bridge layer Special frame assembly of one kind, including longitudinal beam, it is characterised in that：
The front end of the longitudinal beam connects holder before being connected with, the preceding holder that connects uses sinking concave structure, preceding connect to be arranged on holder
There is low-position cab to suspend installation space；
Overarm brace is provided on the inside of the longitudinal beam front, the lower part of overarm brace is provided with engine front mounting installation
The top in space, overarm brace is connected with tubulose front beam assembly；
It is connected with reinforcing beam on the inside of the longitudinal beam, crossbeam assembly and box tail boom assembly are provided on reinforcing beam, it is described
Box tail boom assembly is box-structure；In the center line of the crossbeam assembly, the center line and reinforcing beam of box tail boom assembly
Heart line overlaps；
The peak of the peak of the tubulose front beam assembly, the peak of crossbeam assembly and box tail boom assembly is below vehicle
The top airfoil of frame longeron；
It is connected with reinforcing plate on the outside of the longitudinal beam.
2. 8 × 8 bridge layer Special frame assembly according to claim 1, it is characterised in that：
The longitudinal beam includes the left longeron of vehicle frame and vehicle frame right vertical beam, and the left longeron of vehicle frame is that horizontal plane is parallel with vehicle frame right vertical beam
Setting；
Connect before described holder include it is left front connect holder and it is right before connect holder, the left front holder that connects is connect with the front end of the left longeron of vehicle frame,
Holder is connect before the right side to connect with the front end of vehicle frame right vertical beam, it is left front connect holder and it is right before connect holder and be arranged in parallel for horizontal plane；
The overarm brace includes crossbeam left bracket and right support of cross beam, and crossbeam left bracket is arranged in the left longeron front of vehicle frame
Side, the right support of cross beam are arranged the inside in vehicle frame right vertical beam front, the top of crossbeam left bracket and right support of cross beam it is upper
The tubulose front beam assembly is provided between portion；
The reinforcing beam includes left reinforcing beam and right reinforcing beam, and left reinforcing beam is connect with the inside of the left longeron of vehicle frame, right reinforcing beam
It is connect with the inside of vehicle frame right vertical beam, left reinforcing beam and right reinforcing beam are arranged in parallel for horizontal plane；The crossbeam assembly includes the
One crossbeam assembly, second cross beam assembly, third crossbeam assembly and the 4th crossbeam assembly；
The first crossbeam assembly, described second are disposed between the left reinforcing beam and the right reinforcing beam from front to back
Crossbeam assembly, the third crossbeam assembly, the 4th crossbeam assembly and the box tail boom assembly；
The reinforcing plate includes left reinforcing plate and right reinforcing plate, and left reinforcing plate is connect with the outside of the left longeron of vehicle frame, right reinforcing plate
It is connect with the outside of vehicle frame right vertical beam, left reinforcing plate and right reinforcing plate are arranged in parallel for horizontal plane.
3. 8 × 8 bridge layer Special frame assembly according to claim 1 or 2, it is characterised in that：The longitudinal beam
Cross section is groove profile, and the size of the groove profile is 300mm × 80mm × 8mm.
4. 8 × 8 bridge layer Special frame assembly according to claim 1 or 2, it is characterised in that：Holder is connect before described
Cross section is groove profile.
5. 8 × 8 bridge layer Special frame assembly according to claim 1 or 2, it is characterised in that：The cross of the reinforcing beam
Section is groove profile, and the size of the groove profile is 280mm × 70mm × 8mm.
6. 8 × 8 bridge layer Special frame assembly according to claim 1 or 2, it is characterised in that：The reinforcing plate is L
The size of type, the L-type reinforcing plate is 338mm × 88 mm × 8mm；In the reinforcing plate setting there are four size be 340mm ×
The notch of 30mm, notch are upper dress subframe installation site；The L-type reinforcing plate is separately connected outside and the vehicle frame of longitudinal beam
The lower aerofoil of longeron.
7. 8 × 8 bridge layer Special frame assembly according to claim 1 or 2, it is characterised in that：The box tail boom is total
At being above provided with rear haulage dog hole position.
8. 8 × 8 bridge layer Special frame assembly according to claim 1 or 2, it is characterised in that：Holder is connect before described
Front end is connected with bumper.
9. 8 × 8 bridge layer Special frame assembly according to claim 1 or 2, it is characterised in that：The reinforcing beam, vehicle frame
Longeron and reinforcing plate three run through connection by rivet or bolt and nut；It the front end of the longitudinal beam and before connects holder and passes through riveting
Nail or bolt and nut connection；The reinforcing beam is connect with crossbeam assembly and box tail boom assembly by rivet or bolt and nut.
10. 8 × 8 bridge layer Special frame assembly according to claim 1 or 2, it is characterised in that：The frame assembly is whole
Body is in front wide and rear narrow trapezium structure, and the front outer width size of frame assembly is 1000mm, and the rear end outer width of frame assembly is
866mm, the front overhang size of frame assembly are 2000mm-2400mm, the wheelbase of frame assembly be 1950mm+2900mm+
The rear overhang size of 1400mm or 1950mm+3200mm+1400mm, frame assembly are 1000mm, and the total length of frame assembly is
9250mm-9950mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820130634.2U CN207773251U (en) | 2018-01-26 | 2018-01-26 | A kind of 8 × 8 bridge layer Special frame assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820130634.2U CN207773251U (en) | 2018-01-26 | 2018-01-26 | A kind of 8 × 8 bridge layer Special frame assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207773251U true CN207773251U (en) | 2018-08-28 |
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ID=63211627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820130634.2U Active CN207773251U (en) | 2018-01-26 | 2018-01-26 | A kind of 8 × 8 bridge layer Special frame assemblies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207773251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313008A (en) * | 2021-11-30 | 2022-04-12 | 中联重科股份有限公司 | Frame for engineering mechanical equipment and engineering mechanical equipment |
-
2018
- 2018-01-26 CN CN201820130634.2U patent/CN207773251U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313008A (en) * | 2021-11-30 | 2022-04-12 | 中联重科股份有限公司 | Frame for engineering mechanical equipment and engineering mechanical equipment |
| CN114313008B (en) * | 2021-11-30 | 2023-09-12 | 中联重科股份有限公司 | Frame for automobile crane and automobile crane |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230531 Address after: No. 583, Jiyan Road, Huaiyin District, Jinan City, Shandong Province, 250000 Patentee after: China National Heavy Duty Truck Group Ji'nan Special Vehicle Co.,Ltd. Address before: Shengjing tangwangshan Road North Panwang Road West, Zhangqiu City, Jinan City, Shandong Province 250200 Patentee before: China National Heavy Duty Truck Group Jinan Power Co.,Ltd. |