CN209722991U - A kind of high bending-resistant upright post - Google Patents
A kind of high bending-resistant upright post Download PDFInfo
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- CN209722991U CN209722991U CN201920182916.1U CN201920182916U CN209722991U CN 209722991 U CN209722991 U CN 209722991U CN 201920182916 U CN201920182916 U CN 201920182916U CN 209722991 U CN209722991 U CN 209722991U
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- column
- trapezoidal
- upright post
- high bending
- column ontology
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Abstract
The utility model discloses a kind of high bending-resistant upright posts, including column ontology, top link and bottom linker；The top link includes steel cable limited block and the area Zhi Sheng that passes through for steel cable；The cross section of the column ontology is trapezoidal annular section, and the angular range of trapezoidal two bevel edges is 95 °~150 °, and trapezoidal top margin is windward side, and trapezoidal bottom edge is leeward.The utility model structure is simple, since the cross section of column is arranged to trapezoidal closed sectional structure, there is better bending resistance and anti-torsion ability in forward direction and laterally compared with the column of identical " H " steel of material weight or " work " word steel construction with material weight, to effectively improve the ability of steel column bending deformation when anti-wind net or side slope flexible passive protection system are impacted.
Description
Technical field
The equipment used the utility model relates to radix saposhnikoviae and side slope protection more particularly to a kind of high bending-resistant upright post.
Background technique
In anti-wind net and side slope flexible passive protection system, column generallys use " H " steel or " work " word steel construction, i.e.,
The cross sectional shape of column is " H " shape or I-shaped.When anti-wind net is blown on wind deflector by strong wind or flexible passive anti-
When protecting system is impacted, the forward direction or lateral bending deflection of the column of above structure are big, are pressurized unstable, torsional strength is not
It is high；In side slope protection practical engineering application, since the position of the distribution of supporting rope causes the stress of column to generate eccentric, column
Will receive pressure and bending moment force from various aspects, when anti-wind net is blown to by strong wind in windproof engineer application, wind deflector by
The stress that power will cause column generates bias, and column will receive pressure and bending moment force from various aspects.It says, adopts from loading angle
It is anisotropy with " H " steel or " work " word steel stress.
In theory, the most direct method that solve the above problems has following two, first is that several not changing column
Under the premise of what size shape, larger number material is selected, second is that reinforcing rib is arranged on column enhances bending resistance.It is above-mentioned
First way increases consumption and cost that geometric dimension increases raw material, and the unnecessary weight for increasing column；
The above-mentioned second way needs to increase additional process reinforcing rib is arranged, and equally also increases the weight of column, increases more
More raw materials consumptions and cost.
Utility model content
In order to solve the above technical problems, the utility model is mentioned in the case where not increasing raw materials consumption and not increasing cost
A kind of high bending-resistant upright post is gone out, the column bending resistance is strong, and resistance to compression stability is good, compared to traditional " H " steel or " work " word steel knot
The column of structure has better bending resistance and anti-torsion ability.
To achieve the above object, the utility model is achieved by the following technical solution:
A kind of high bending-resistant upright post, including column ontology, the column bodies top are flexibly connected with steel cable, and bottom activity is solid
Determine on the base；The cross section of the column ontology is trapezoidal annular section, the angular ranges of trapezoidal two bevel edges is 95 °~
150 °, trapezoidal top margin is windward side, and trapezoidal bottom edge is leeward.
Further, in order to further effectively improve column Windproof system and side slope flexible passive protection system by
The ability of bending deformation when impact, the front elevational view and sectional side view of the column ontology are trapezoidal.
Further, the column bodies top is equipped with the top link for fixing steel cable, bottom is equipped with and is used for
Fixed bottom linker on the base.
Further, the top link includes the fixation that steel cable limited block and two are used to fix steel cable limited block
Limit body, the both ends of the steel cable limited block are flexibly connected with two fixed limit bodies.
Further, the steel cable limited block is in " π " shape, the centre of steel cable limited block, which is equipped with, sets rope for what steel cable passed through
Area；Steel cable realizes that limit is fixed by the area Zhi Sheng.
Further, the bottom linker is two pedestal connecting plates, connection is equipped on two pedestal connecting plates
Hole；The pedestal connecting plate is parallel with wind direction；After being subjected to wind-force, pedestal connecting plate is flexibly connected the column with wind direction, can
The toughness of the column is further increased, buffer capacity is increased.
Further, the bottom linker is bottom connecting plate, the bottom connecting plate is equipped with multiple and pedestal
Connected base threaded bore, the bottom connecting plate are vertical with column ontology.
Further, being equipped with stiffener plate between the column ontology and bottom connecting plate.
Further, described this body sidewall of column is from top to bottom evenly arranged the fixation spiral shell of multiple fixed protection nets
Bolt, the fixing bolt are located at the windward side of column ontology.
Further, described this body sidewall of column has from top to bottom been evenly arranged multiple column ladders, column ladder position
In the leeward of column ontology.
The beneficial effects of the utility model are:
Using the utility model, since the cross section of column is arranged to trapezoidal closed sectional structure, with material weight with
Being compared with the column of identical " H " steel of material weight or " work " word steel construction has better bending resistance and anti-torsion ability, to have
Effect improves the ability of steel column bending deformation when Windproof system and side slope flexible passive protection system are impacted, from loading angle
Say, the pillar construction that the utility model is proposed be anisotropy using " H " steel or " work " word steel stress compared to existing and
Speech, the column of the utility model are isotropism.And the change of the utility model is to original anti-wind net or side slope passive protection net
Other positions of design will not generate any conflict, the column of original " H " steel or " work " word steel construction can arbitrarily be substituted, in radix saposhnikoviae
In the design of net and side slope passive protection net, do not need to change other any designs；
Under the premise of cross section is in closing trapezoidal cross-section, which uses trapezium structure, front elevational view in vertical direction
It is trapezoidal with sectional side view, it can play the role of dispersing pressure in all directions, further improve the energy of bending resistance and anti-torsion
Power.
Detailed description of the invention
Fig. 1 is the front view of embodiment 1；
Fig. 2 is the side view of embodiment 1；
Fig. 3 is the cross-sectional view of 1 central post ontology of embodiment；
Fig. 4 is the top view of embodiment 1；
Fig. 5 is the partial schematic diagram of top link；
Fig. 6 is the front view of embodiment 2；
Fig. 7 is the front view of embodiment 3；
Fig. 8 is the top view of embodiment 3.
In figure: 1, column main body；2, top link；2-1, steel cable limited block；2-2, fixed limit body；2-3, rope is set
Area；3, pedestal connecting plate；3-1, connecting hole；4, column ladder；5, fixing bolt；6, pedestal；7, bottom connecting plate；7-1, pedestal
Threaded hole；8, stiffener plate.
Specific embodiment
It is practical new to this with reference to the accompanying drawing in order to keep the purpose of this utility model, technical solution and advantage clearer
Type is further elaborated.
Embodiment 1
In embodiment 1, as shown in Fig. 1,2,3 and 5, a kind of high bending-resistant upright post, including column ontology 1, for fixing steel
The top link 2 of rope and bottom linker for being fixed on pedestal 6, the column ontology 1 pass through bottom linker and fasten
In on pedestal 6；The top link 2 includes steel cable limited block 2-1 and the area the Zhi Sheng 2-3 passed through for steel cable；The top connects
Fitting 2 includes the fixation limit body 2-2 that steel cable limited block 2-1 and two are used to fix steel cable limited block 2-1, the steel cable limit
Block 2-1 is in " π " shape, and the centre of steel cable limited block 2-1 is equipped with the area the Zhi Sheng 2-3 passed through for steel cable, the steel cable limited block 2-1's
Both ends are connected with two fixed limit body 2-2 by bolt assembly respectively；The bottom linker is two pedestal connecting plates 3,
Connecting hole 3-1 is equipped on two pedestal connecting plates 3；The pedestal connecting plate 3 is parallel with wind direction；
The cross section of the column ontology 1 is trapezoidal annular section, the angular ranges of trapezoidal two bevel edges is 95 °~
150 °, trapezoidal top margin is windward side, and trapezoidal bottom edge is leeward；
1 side wall of column ontology is from top to bottom evenly arranged the fixing bolt 5 of multiple fixed protection nets, the fixation
Bolt 5 is located at the windward side of column ontology 1；1 side wall of column ontology has from top to bottom been evenly arranged multiple column ladders 4,
Column ladder is located at the leeward of column ontology.
In the specific implementation, two pedestal connecting plates 3 of column ontology 1 are fixed with pedestal first, by steel cable around
The area the Zhi Sheng 2-3 for crossing top link 2 is bound.
When side slope flexible passive protection system is impacted, after soft protecting net is hit, the power of generation acts on column sheet
On body 1,1 both ends of column ontology generate certain pressure, due to forming acute angle between pull-up anchor line and column ontology 1, when upper
When drawing anchor line by pulling force, the pressure applied from 1 end of column ontology is also generated.Trapezoidal column ontology in the present embodiment
1 can be dispersed more pressure, compared to traditional I-steel or " H " fashioned iron, forward direction and laterally with more preferable bending resistance and anti-torsion
Performance；And column ontology 1 is when bearing large wind, and bottom linker and pedestal 6 are flexibly connected the mesh that can reach buffering
, further improve the anti-bending strength of the column.
Embodiment 2
In example 2, as it can be seen in figures 5 and 6, in order to adapt to different use environments, meet different requirements, In
On the basis of embodiment 1, change the structure of bottom linker, compared to for embodiment 1, the bottom linker is bottom connection
Plate 7, the bottom connecting plate 7 are equipped with multiple base threaded bore 7-1 being connected with pedestal, the bottom connecting plate 7 and column
Ontology is vertical；At least provided with a stiffener plate 8 between the column ontology 1 and bottom connecting plate 7.The column of embodiment 2 is logical
It crosses bolt assembly to be fixed on pedestal 6 or welded after fixation, guarantees the stability of connection.
When side slope flexible passive protection system is impacted, after soft protecting net is hit, the power of generation acts on column sheet
On body 1,1 both ends of column ontology generate certain pressure, due to forming acute angle between pull-up anchor line and column ontology 1, when upper
When drawing anchor line by pulling force, the pressure applied from 1 end of column ontology is also generated.Trapezoidal column ontology in the present embodiment
1 can be dispersed more pressure, compared to traditional I-steel or " H " fashioned iron, forward direction and laterally with more preferable bending resistance and anti-torsion
Performance；And column ontology 1 is when bearing large wind, bottom connecting plate and being fixedly connected for pedestal 6 and setting for stiffener plate 8
It sets, improves the bonding strength of the column and pedestal.
Embodiment 3
In embodiment 3, as shown in Fig. 5,7 and 8, in order to adapt to different use environments, meet different requirements,
Embodiment 3 changes the vertical direction shape of column in embodiment 2 in the case where no change cross sectional shape, in order into one
Step effectively improves the ability of column bending deformation when Windproof system and side slope flexible passive protection system are impacted, described vertical
The front elevational view and sectional side view of column ontology 1 are trapezoidal；The structure further enhances the rigidity of the direction of column ontology 1.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (10)
1. a kind of high bending-resistant upright post, it is characterised in that: movable with steel cable at the top of the column ontology (1) including column ontology (1)
Connection, bottom is movably fixed on pedestal (6)；The cross section of the column ontology (1) is trapezoidal annular section, and trapezoidal two tiltedly
The angular range on side is 95 °~150 °, and trapezoidal top margin is windward side, and trapezoidal bottom edge is leeward.
2. high bending-resistant upright post according to claim 1, it is characterised in that: the front elevational view of the column ontology (1) and side are cutd open
Scheme trapezoidal.
3. high bending-resistant upright post according to claim 1 or 2, it is characterised in that: the column bodies top is equipped with for solid
Determine the top link (2) of steel cable, bottom is equipped with the bottom linker for being fixed on pedestal (6).
4. high bending-resistant upright post according to claim 3, it is characterised in that: the top link (2) includes steel cable limit
Block (2-1) and two are for fixing the fixation limit body (2-2) of steel cable limited block (2-1), and the two of the steel cable limited block (2-1)
End is flexibly connected with two fixed limit bodies (2-2).
5. high bending-resistant upright post according to claim 4, it is characterised in that: the steel cable limited block (2-1) is in " π " shape, steel
The centre of rope limited block (2-1) is equipped with the area Zhi Sheng (2-3) passed through for steel cable.
6. high bending-resistant upright post according to claim 3, it is characterised in that: the bottom linker is two pedestal connecting plates
(3), connecting hole (3-1) is equipped on two pedestal connecting plates (3)；The pedestal connecting plate (3) is parallel with wind direction.
7. high bending-resistant upright post according to claim 3, it is characterised in that: the bottom linker is bottom connecting plate (7),
The bottom connecting plate (7) be equipped with multiple base threaded bores (7-1) being connected with pedestal (6), the bottom connecting plate (7) and
Column ontology (1) is vertical.
8. high bending-resistant upright post according to claim 7, it is characterised in that: the column ontology (1) and bottom connecting plate (7)
Between be equipped with stiffener plate (8).
9. high bending-resistant upright post according to claim 1, it is characterised in that: column ontology (1) side wall is from top to bottom equal
The even fixing bolt (5) for being disposed with multiple fixed protection nets, the fixing bolt (5) are located at the windward side of column ontology (1).
10. high bending-resistant upright post according to claim 1, it is characterised in that: column ontology (1) side wall is from top to bottom equal
Even to be disposed with multiple column ladders (4), column ladder (4) is located at the leeward of column ontology (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920182916.1U CN209722991U (en) | 2019-02-01 | 2019-02-01 | A kind of high bending-resistant upright post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920182916.1U CN209722991U (en) | 2019-02-01 | 2019-02-01 | A kind of high bending-resistant upright post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209722991U true CN209722991U (en) | 2019-12-03 |
Family
ID=68682429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920182916.1U Active CN209722991U (en) | 2019-02-01 | 2019-02-01 | A kind of high bending-resistant upright post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209722991U (en) |
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2019
- 2019-02-01 CN CN201920182916.1U patent/CN209722991U/en active Active
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