CN207671635U - A kind of c-type forklift door frame hot-rolled steel section - Google Patents
A kind of c-type forklift door frame hot-rolled steel section Download PDFInfo
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- CN207671635U CN207671635U CN201721492462.5U CN201721492462U CN207671635U CN 207671635 U CN207671635 U CN 207671635U CN 201721492462 U CN201721492462 U CN 201721492462U CN 207671635 U CN207671635 U CN 207671635U
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- wing plate
- door frame
- web
- rolled steel
- forklift door
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Abstract
The utility model is related to a kind of c-type forklift door frame hot-rolled steel sections comprising：First wing plate (1), web (3) and the second wing plate (2)；The both ends of the web (3) are connect with first wing plate (1) and second wing plate (2) respectively, and are integrally formed；The cross section that first wing plate (1), the web (3), second wing plate (2) three are constituted is C-shaped；It is mutually parallel between first wing plate (1) and second wing plate (2) and is respectively perpendicular to the web (3)；The thickness of first wing plate (1) is more than the thickness of second wing plate (2)；During combination produces forklift door frame, reduce the usage amount of channel steel, improve the utilization rate of channel steel, reduce the production cost of door frame, simultaneously, the design of the not uniform thickness of first wing plate (1) and the second wing plate (2) increases the rigidity of shaped steel, extends the friction period of idler wheel and shaped steel, extends the service life of shaped steel.
Description
Technical field
The utility model belongs to hot-rolled steel section technical field, and in particular to a kind of c-type forklift door frame hot-rolled steel section.
Background technology
Fork truck plays key player as industrial transport vehicle in the logistics system of enterprise, is material conveyance equipment
In main force, be widely used in each department such as station, harbour, airport, factory, warehouse.Forklift door frame is mainly by inside and outside door frame
It constitutes；For door frame in carrying out forking cargo, promotion operation, former bridge is that the centre of moment generates prodigious tilting moment, therefore fork truck door
Frame is the major bearing structures of fork truck most important primary structure member and fork truck load-engaging device at work, and forklift door frame slot
Steel is the work stressed member of forklift door frame, and stability directly influences the service life of door frame, to intensity, toughness and size
Precision it is more demanding.Since it needs to undertake larger and cyclic load in use.Therefore, to the intensity of channel steel,
Sectional dimension, shape straightness, flatness etc. require very high.
Currently, the shaped steel suitable for forklift door frame has hot rolling C-shaped, H-shaped and J-shaped, wherein c-type shaped steel includes web and one
To wing plate.But limited by the production capacity of shaped steel hot rolling manufacturing enterprise, forklift door frame is wing plate uniform thickness slot with C-shaped shaped steel
Steel, the i.e. length, thickness all same of a pair of of wing plate of C-shaped shaped steel, the portal frame system manufactured in this way is heavy, the usage amount of C-type steel
Larger, production cost is high.
Utility model content
The purpose of this utility model is that solve existing hot-rolled steel section there are drawbacks described above, the utility model provides
A kind of c-type forklift door frame hot-rolled steel section comprising：First wing plate, web and the second wing plate；The both ends of the web respectively with
First wing plate is connected with second wing plate, and is integrally formed；First wing plate, the web, second wing plate
The cross section that three is constituted is C-shaped；It is mutually parallel and is respectively perpendicular to described between first wing plate and second wing plate
Web；The thickness of first wing plate is more than the thickness of second wing plate.
Longitudinal height of first wing plate is equal to longitudinal height of the second wing plate, and longitudinal height of first wing plate is 50-
70mm；Longitudinal height of second wing plate is 50-70mm.The upper side of the upper side of first wing plate and the second wing plate is same
On horizontal line；The thickness difference of the thickness of the thickness of first wing plate and the second wing plate is 2-10mm.Due to the first wing plate compared to
Second wing plate, thickness difference 2-10mm, the i.e. thickness of the second wing plate are less than the thickness of existing channel airfoil plate, wherein the
For one wing plate compared to the second wing plate, thickness difference is the rolled steel dosage saved, in combination produces forklift door frame, same bearer
Under ability, rolled steel dosage is saved, integrally alleviates the dead weight of portal frame system, to reduce the production cost of gantry-shaped steel.
The cross section of first wing plate and the cross section of the second wing plate are rectangle.The upper side of first wing plate is rectangle, and
Its four angles are fillet；The upper side of second wing plate is rectangle, and its four angles are fillet.
First wing plate is connected with one end of web, wherein close to the junction side, the medial surface of web it is transversal
Face is stepped, and seamlessly transits；Wherein, the stair-stepping height is 2-4mm.
Second wing plate is connected with the other end of web, wherein the side close to the junction, the cross of the medial surface of web
Section is smooth curved transition.
The utility model has the advantage of：
The c-type forklift door frame hot-rolled steel section of the utility model, during combination produces forklift door frame, same bearer ability
Under, rolled steel dosage is saved, the dead weight of portal frame system is integrally alleviated, to reduce the production cost of gantry-shaped steel；First
The design of the not uniform thickness of wing plate and the second wing plate, it is stronger to improve structure bearing capacity bending resistance, ensures that idler wheel operation is flat
Surely, in the friction period for extending idler wheel and shaped steel, the service life of channel steel is improved.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of c-type forklift door frame hot-rolled steel section of the utility model；
Fig. 2 is a kind of c-type forklift door frame hot-rolled steel section of the utility model and the structural representation that other shaped steel combinations use
Figure.
Reference numeral：
1, the first wing plate 2, the second wing plate
3, the upper side of web 4, the first wing plate
5, the upper side 6 of the second wing plate, J section steel
Specific implementation mode
The utility model provides a kind of c-type forklift door frame hot-rolled steel section, during combination produces forklift door frame, reduces
The usage amount of channel steel, improves the utilization rate of channel steel, integrally alleviates the dead weight of portal frame system, to reduce the life of door frame
Cost is produced, meanwhile, the design of hot rolling wing plate not uniform thickness channel steel increases the rigidity of shaped steel, reduces contact of the idler wheel with shaped steel and answers
Power extends the friction period of idler wheel and shaped steel, extends the service life of shaped steel.
As shown in Figure 1, the c-type forklift door frame hot-rolled steel section includes：First wing plate 1, web 3 and the second wing plate 2；It is described
The left and right both ends of web 3 are connect with first wing plate 1 and second wing plate 2 respectively, and are integrally formed；First wing
The cross section that plate 1, the web 3,2 three of the second wing plate are constituted is C-shaped；First wing plate 1 and second wing plate 2
Between be mutually parallel and be respectively perpendicular to the web 3；The thickness of first wing plate 1 is more than the thickness of second wing plate 2.
Longitudinal height of first wing plate 1 is equal to longitudinal height of the second wing plate 2, and the longitudinal direction of first wing plate is highly
50mm；Longitudinal height of second wing plate is 50mm.The upper side 4 of first wing plate is with the upper side 5 of the second wing plate same
On horizontal line；The thickness difference of the thickness of the thickness of first wing plate 1 and the second wing plate 2 is 2-10mm.Since the first wing plate 1 is compared
In the second wing plate 2, thickness difference 2mm, the i.e. thickness of the second wing plate 2 are less than the thickness of existing channel airfoil plate, wherein the
For one wing plate 1 compared to the second wing plate 2, thickness difference is the rolled steel dosage saved, identical to hold in combination produces forklift door frame
Under loading capability, rolled steel dosage is saved, integrally alleviates the dead weight of portal frame system, to reduce being produced into for gantry-shaped steel
This, meanwhile, the design bending resistance of the not uniform thickness between the first wing plate 1 and the second wing plate 2, the c-type shaped steel is stronger, ensures rolling
Wheel operates steadily, and extends the friction period of idler wheel and shaped steel, improves the service life of channel steel.Wherein, the first wing plate 1 and
The design of not uniform thickness between two wing plates 2, increases the rigidity of shaped steel, reduces the contact stress of idler wheel and shaped steel, extends
In the friction period of idler wheel and shaped steel, extend the service life of shaped steel.The design is also those skilled in the art according to fork truck door
The dead weight of the bearing capacity of frame, rolled steel dosage and portal frame system is principal element, by long-term research and is groped.
The cross section of first wing plate 1 and the cross section of the second wing plate 2 are rectangle.The upper side 4 of first wing plate is rectangle,
And its four angles are fillet；The upper side 5 of second wing plate is rectangle, and its four angles are fillet.
As shown in Figure 1, the first wing plate 1 is connected with the left end of web 3, wherein the side close to the junction, web 3
Medial surface cross section it is stepped, and seamlessly transit；Step-like design mainly increases structural rigidity, improves carrying energy
Power.Wherein, the stair-stepping height is 2mm.
Second wing plate 2 is connected with the right end of web 3, wherein the side close to the junction, the medial surface of web 3
Cross section is smooth curved transition.The junction makes stress evenly at smooth curved transition, and integrally bending stress and part are answered
Power numerical value more they tends to balance, and safety coefficient improves.
The c-type forklift door frame hot-rolled steel section of the utility model, for manufacturing all kinds of forklift door frames, usually by itself and its alloytype
Steel is applied in combination；For example, as shown in Fig. 2, by the c-type forklift door frame hot-rolled steel section and 6 combination manufacture forklift door frame of J section steel,
J section steel 6 is upside down on the first wing plate 1 and the second wing plate 2 of the c-type forklift door frame hot-rolled steel section, and the J section steel 6
The protrusion inside that is located at web 3 stair-stepping plane on；The c-type forklift door frame hot-rolled steel section of the utility model combines
Property is strong, for manufacturing forklift door frame, reduces the usage amount of hot rolling wing plate not uniform thickness channel steel, improves the utilization rate of channel steel, whole
Body alleviates the dead weight of portal frame system, reduces the production cost of door frame.
It should be noted last that above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application.To the greatest extent
Pipe is described in detail the utility model with reference to embodiment, it will be understood by those of ordinary skill in the art that, to this practicality
Novel technical solution is modified or replaced equivalently, without departure from the spirit and scope of technical solutions of the utility model,
It should all cover in the right of the utility model.
Claims (7)
1. a kind of c-type forklift door frame hot-rolled steel section, which is characterized in that it includes：First wing plate (1), web (3) and the second wing plate
(2)；The both ends of the web (3) are connect with first wing plate (1) and second wing plate (2) respectively, and are integrally formed；Institute
State the first wing plate (1), the web (3), second wing plate (2) three constitute cross section be C-shaped；First wing plate
(1) it is mutually parallel between second wing plate (2) and is respectively perpendicular to the web (3)；The thickness of first wing plate (1)
More than the thickness of second wing plate (2).
2. c-type forklift door frame hot-rolled steel section according to claim 1, which is characterized in that the length of the first wing plate (1) is equal to
The length of second wing plate (2), the upper side (4) of the first wing plate and the upper side (5) of the second wing plate are in the same horizontal line；First
The thickness difference of the thickness of wing plate (1) and the thickness of the second wing plate (2) is 2-10mm.
3. c-type forklift door frame hot-rolled steel section according to claim 2, which is characterized in that longitudinal height of the first wing plate (1)
Equal to longitudinal height of the second wing plate (2), longitudinal height of first wing plate (1) is 50-70mm；Second wing plate (2)
Longitudinal height be 50-70mm.
4. c-type forklift door frame hot-rolled steel section according to claim 2, which is characterized in that the upper side (4) of the first wing plate is
Rectangle, and its four angles are fillet；The upper side (5) of second wing plate is rectangle, and its four angles are fillet.
5. c-type forklift door frame hot-rolled steel section according to claim 1, which is characterized in that the cross section of the first wing plate (1) and
The cross section of second wing plate (2) is rectangle.
6. c-type forklift door frame hot-rolled steel section according to claim 1, which is characterized in that the first wing plate (1) and web (3)
One end be connected, wherein the side close to the junction, the cross section of the medial surface of web (3) is stepped and smoothed
It crosses；Wherein, the stair-stepping height is 2-4mm.
7. c-type forklift door frame hot-rolled steel section according to claim 1, which is characterized in that the second wing plate (2) and web (3)
The other end be connected, wherein the side close to the junction, the cross section of the medial surface of web (3) are smooth curved transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721492462.5U CN207671635U (en) | 2017-11-10 | 2017-11-10 | A kind of c-type forklift door frame hot-rolled steel section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721492462.5U CN207671635U (en) | 2017-11-10 | 2017-11-10 | A kind of c-type forklift door frame hot-rolled steel section |
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| CN207671635U true CN207671635U (en) | 2018-07-31 |
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| CN201721492462.5U Active CN207671635U (en) | 2017-11-10 | 2017-11-10 | A kind of c-type forklift door frame hot-rolled steel section |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107827038A (en) * | 2017-11-10 | 2018-03-23 | 山东钢铁股份有限公司 | A kind of c-type forklift door frame hot-rolled steel section |
| CN111483947A (en) * | 2020-04-29 | 2020-08-04 | 安徽合力股份有限公司 | Forklift portal frame assembly |
-
2017
- 2017-11-10 CN CN201721492462.5U patent/CN207671635U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107827038A (en) * | 2017-11-10 | 2018-03-23 | 山东钢铁股份有限公司 | A kind of c-type forklift door frame hot-rolled steel section |
| CN111483947A (en) * | 2020-04-29 | 2020-08-04 | 安徽合力股份有限公司 | Forklift portal frame assembly |
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