CN206846280U - A kind of round rectangle steel rolling tube of engineering machinery - Google Patents
A kind of round rectangle steel rolling tube of engineering machinery Download PDFInfo
- Publication number
- CN206846280U CN206846280U CN201720697529.2U CN201720697529U CN206846280U CN 206846280 U CN206846280 U CN 206846280U CN 201720697529 U CN201720697529 U CN 201720697529U CN 206846280 U CN206846280 U CN 206846280U
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- China
- Prior art keywords
- tube
- outer tube
- inner tube
- engineering machinery
- round rectangle
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Abstract
The utility model discloses a kind of round rectangle steel rolling tube of engineering machinery, including outer tube, inner tube and support division board, the inwall socket inner tube of outer tube, four corners of outer tube connect one end of support division board respectively, support the outer surface of the other end support connection inner tube of division board, support division board is separated to form some separate cavities between outer tube and inner tube, filling is provided with damping damping layer in some separate cavities, the surface of outer tube is equally spaced provided with some mounting holes, some mounting holes run through outer tube and damping damping layer to the outer surface of inner tube, the outer surface of outer tube and the inner surface body of inner tube are equipped with anticorrosive coat, it can be very good to prevent the outer surface of outer tube and interior pipe internal surface corrosion.It is of the present utility model it is simple in construction, installation rate is fast, engineering machinery can be widely used in, therefore there is good practical value.
Description
Technical field
It the utility model is related to a kind of steel pipe, the round rectangle steel rolling tube of more particularly to a kind of engineering machinery.
Background technology
Cold rolling seamless steel（GB3639-2000）It is for mechanical structure, the dimensional accuracy of hydraulic test height and surface light
The good cold-drawn of cleanliness or Cold-rolled fine seamless steel tube.Cold rolling（Dial）Seamless steel pipe is except a point general steel pipe, low Boiler Tube, height
Press seamless steel tube for boiler, alloy pipe, stainless steel tube, petroleum cracking tube, outside other steel pipes, in addition to carbon thin-wall steel tube, alloy are thin
Wall steel pipe, stainless thin-wall steel tube, steel tubes.Hot rolled seamless steel tube external diameter is generally higher than 32mm, wall thickness 2.5-75mm, cold rolling
Footpath can arrive 6mm at seamless steel pipe, and wall thickness can arrive 0.25mm, and OD of Thin Wall Welded Pipe can arrive 5mm, and wall thickness is less than 0.25mm, cold rolling ratio
Hot rolling dimensional accuracy is high, and shaping speed is fast, yield is high, and does not damage coating, can make diversified section form, with suitable
Answer the needs of use condition；Cold rolling can make steel produce very big plastic deformation, so as to improve the yield point of steel, cold rolling
The purposes of seamless steel pipe is very extensive, and it can be used for structure with seamless pipe, fluid conveying with seamless pipe, low medium-pressure boiler nothing
Slit-tube, high-pressure boiler seamless pipe, cracking of oil seamless pipe, steel tubes for drilling, the effective seamless pipe of automobile half shaft etc.
Used in multiple fields.Due to the excellent rigidity of cold tube rolling and toughness and lighter deadweight, some engineers and technicians wish
Prestige is applied to engineering machinery field, and it is at most manufactured using C-shaped steel or I-steel that engineering machinery field, which is applied, at present
The load-supporting part of automobile, the bearing capacity of wherein C-shaped steel is smaller, and the deadweight of I-steel is larger, therefore some automobile engineering people
Member wish it is a kind of it is firm in structure, replace the load-supporting part generally used on current automobile from the cold-rolled steel steel pipe of heavy and light, because
Caused by for use C-shaped steel or I-steel the problem of performance deficiency, make the combination property of automobile more preferable.
Utility model content
The utility model proposes a kind of round rectangle steel rolling tube of engineering machinery, solve in existing engineering machinery
The load-supporting part of automobile is manufactured using C-shaped steel or I-steel, causes engineering machinery to make from the problem of great, bearing capacity is poor
With a kind of inside and outside compound steel pipe component, both there is lighter deadweight, it may have very high weight capacity, can also be simply fast
Prompt install, and can be widely used in engineering machinery.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of round rectangle steel rolling tube of engineering machinery of the utility model, including outer tube, inner tube and support division board, institute
The inwall socket said inner tube of outer tube is stated, four corners of the outer tube connect one end of the support division board respectively, described
The outer surface of the other end support connection said inner tube of division board is supported, the support division board is in the outer tube and said inner tube
Between be separated to form some separate cavities, filling is provided with damping damping layer, the surface of the outer tube etc. in some separate cavities
Away from some mounting holes are distributed with, some mounting holes are outside the outer tube and the damping damping layer to said inner tube
Surface.
As a kind of optimal technical scheme of the present utility model, the outer surface of the outer tube and the inner surface body of said inner tube
It is equipped with anticorrosive coat.
As a kind of optimal technical scheme of the present utility model, the outer tube is a round rectangle body, said inner tube
It is a circular body.
As a kind of optimal technical scheme of the present utility model, the outer tube and said inner tube by 45Cr Steel materials or
30CrMnSi Steel materials or 40MnB Steel materials are made.
As a kind of optimal technical scheme of the present utility model, the damping damping layer is by elastomeric material or foamed plastics material
Material is made.
As a kind of optimal technical scheme of the present utility model, the anticorrosive coat is chromium coating or rust preventive coating.
The beneficial effect that the utility model is reached is：It is of the present utility model it is simple in construction, installation rate is fast, solve existing
The load-supporting part of automobile is manufactured in some engineering machinery using C-shaped steel or I-steel, causes engineering machinery from great, carrying energy
The problem of power difference, an outer tube is set, the inwall of outer tube is socketed an inner tube, and support division board is provided between outer tube and inner tube simultaneously
Separate cavities are formed, provided with the absorption vibrations of damping damping layer, the surface of outer tube is equally spaced provided with some installations for filling in separate cavities
Hole is used for the installation for carrying out part so that the utility model both has lighter deadweight, it may have very high weight capacity, may be used also
With simple and fast install, engineering machinery can be widely used in.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is subjective structural representation of the present utility model；
Fig. 2 is side structure schematic view of the present utility model；
In figure：1st, outer tube；2nd, inner tube；3rd, division board is supported；4th, separate cavities；5th, damping damping layer；6th, mounting hole；7th, anti-corrosion
Layer.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
As shown in Figure 1-2, the utility model provides a kind of round rectangle steel rolling tube of engineering machinery, including outer tube 1, interior
Pipe 2 and support division board 3, the inwall socket inner tube 2 of outer tube 1, four corners of outer tube 1 connect the one of support division board 3 respectively
End, the outer surface of the other end support connection inner tube 2 of support division board 3, support division board 3 separate between outer tube 1 and inner tube 2
Some separate cavities 4 are formed, is filled in some separate cavities 4 and is provided with damping damping layer 5, be provided with if the surface of outer tube 1 is equally spaced
Dry mounting hole 6, some mounting holes 6 run through outer tube 1 and damping damping layer 5 to the outer surface of inner tube 2.
Further, the inner surface body of the outer surface of outer tube 1 and inner tube 2 is equipped with anticorrosive coat 7, can be very good to prevent outer tube
1 outer surface and the inner surface corrosion of inner tube 2.
Further, outer tube 1 is a round rectangle body, and inner tube 2 is a circular body, the outer tube of round rectangle body
1 is convenient for mechanically connecting, and the inner tube 2 of circular body is convenient for load-bearing.
Further, outer tube 1 and inner tube 2 are made up of 45Cr Steel materials or 30CrMnSi Steel materials or 40MnB Steel materials, can be with
Make the utility model that there is good structural strength and cold rolling performance, be easy to process.
Further, damping damping layer 5 is made up of elastomeric material or plastic foam material, elastomeric material and plastic foam material
From heavy and light, absorption vibration resistance is strong, can be very good to carry out damping.
Further, anticorrosive coat 7 is chromium coating or rust preventive coating.Can be according to the environment of the utility model institute field of employment not
It is same to be configured respectively.
It is of the present utility model it is simple in construction, installation rate is fast, sets an outer tube 1, the inwall of outer tube 1 is socketed an inner tube
2, support division board 3 is provided between outer tube and inner tube 2, and separate cavities 4 are formed, fill in separate cavities 4 and inhaled provided with damping damping layer 5
Vibrations are received, the surface of outer tube 1 is equally spaced provided with installation of some mounting holes 6 for carrying out part so that the utility model was both
With lighter deadweight, it may have very high weight capacity, with simple and fast can install, can be widely used in
Engineering machinery, solve the load-supporting part for manufacturing automobile in existing engineering machinery using C-shaped steel or I-steel, cause engineering
Machinery has good practical value from the problem of great, bearing capacity is poor.
Finally it should be noted that：Preferred embodiment of the present utility model is these are only, is not limited to this practicality
It is new, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc., all should be included
Within the scope of protection of the utility model.
Claims (6)
1. a kind of round rectangle steel rolling tube of engineering machinery, including outer tube（1）, inner tube（2）With support division board（3）, it is special
Sign is, the outer tube（1）Inwall socket said inner tube（2）, the outer tube（1）Four corners connect the support respectively
Division board（3）One end, the support division board（3）The other end support connection said inner tube（2）Outer surface, the support
Division board（3）In the outer tube（1）And said inner tube（2）Between be separated to form some separate cavities（4）, some separate cavities
（4）In filling be provided with damping damping layer（5）, the outer tube（1）Surface be equally spaced provided with some mounting holes（6）, it is some
The mounting hole（6）Through the outer tube（1）With the damping damping layer（5）To said inner tube（2）Outer surface.
A kind of 2. round rectangle steel rolling tube of engineering machinery according to claim 1, it is characterised in that the outer tube
（1）Outer surface and said inner tube（2）Inner surface body be equipped with anticorrosive coat（7）.
A kind of 3. round rectangle steel rolling tube of engineering machinery according to claim 1, it is characterised in that the outer tube
（1）It is a round rectangle body, said inner tube（2）It is a circular body.
A kind of 4. round rectangle steel rolling tube of engineering machinery according to claim 1, it is characterised in that the outer tube
（1）And said inner tube（2）It is made up of 45Cr Steel materials or 30CrMnSi Steel materials or 40MnB Steel materials.
A kind of 5. round rectangle steel rolling tube of engineering machinery according to claim 1, it is characterised in that the damping resistance
Buddhist nun's layer（5）It is made up of elastomeric material or plastic foam material.
A kind of 6. round rectangle steel rolling tube of engineering machinery according to claim 2, it is characterised in that the anticorrosive coat
（7）It is chromium coating or rust preventive coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720697529.2U CN206846280U (en) | 2017-06-15 | 2017-06-15 | A kind of round rectangle steel rolling tube of engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720697529.2U CN206846280U (en) | 2017-06-15 | 2017-06-15 | A kind of round rectangle steel rolling tube of engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206846280U true CN206846280U (en) | 2018-01-05 |
Family
ID=60799981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720697529.2U Expired - Fee Related CN206846280U (en) | 2017-06-15 | 2017-06-15 | A kind of round rectangle steel rolling tube of engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206846280U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748783A (en) * | 2019-10-28 | 2020-02-04 | 徐州兰贵机械科技有限公司 | Round-corner rectangular steel rolling pipe for engineering machinery |
-
2017
- 2017-06-15 CN CN201720697529.2U patent/CN206846280U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748783A (en) * | 2019-10-28 | 2020-02-04 | 徐州兰贵机械科技有限公司 | Round-corner rectangular steel rolling pipe for engineering machinery |
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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: 20180105 Termination date: 20210615 |