CN209177853U - A kind of lifting cross beam for flange arrangement pattern steel pipe - Google Patents
A kind of lifting cross beam for flange arrangement pattern steel pipe Download PDFInfo
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- CN209177853U CN209177853U CN201821959712.6U CN201821959712U CN209177853U CN 209177853 U CN209177853 U CN 209177853U CN 201821959712 U CN201821959712 U CN 201821959712U CN 209177853 U CN209177853 U CN 209177853U
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Abstract
The utility model discloses a kind of lifting cross beams for flange arrangement pattern steel pipe, are related to steel tube tower in electric transmission line vertical construction field.Steel tube tower in electric transmission line is because its significant structural advantage is widely applied, and conventional suspender has the characteristics that simple structure, convenient transportation, but its structure stress easy damaged, and service life is shorter, and is easily lost in use.The utility model includes crossbeam upper plate and crossbeam lower plate, welding beam outside link plate between the left and right ends of the upper and lower plate of crossbeam, lateral stiffening plate and longitudinal stiffener are also welded between crossbeam upper plate and crossbeam lower plate, the top surface of crossbeam upper plate is welded with multiple symmetrical lifting portions, and the left and right sides of crossbeam is equipped with the flanged joint portion connecting with steel pipe flange.The structural strength of crossbeam is high, lifting portion for linking up with lifting, flanged joint portion can joint steel pipe flange, lifting is steady, and compared to traditional lifting device, present apparatus overall structural strength is high, and lifting stability is good.
Description
Technical field
The utility model relates to steel tube tower in electric transmission line vertical construction fields, more particularly to one kind to be used for flange arrangement pattern
The lifting cross beam of steel pipe.
Background technique
With the continuous improvement of transmission line of electricity transmission capacity and voltage class, common-tower double-return and multi-loop line are in some warps
Development trend is built in succession and had become in Ji developed regions, and the load of shaft tower is also continuously increased therewith.In this case if
Using angle steel tower, the essentially double combinations of the main material of tangent tower or four combination angle steel, angle tower are difficult to full using four combinations
Sufficient requirement for bearing capacity, need to be using lattice type steel angle column, and construction is complicated, and steel tower steel quantity consumption and construction cost increase, and steel tower design adds
Work, installation difficulty increase, and the uncertain factor for influencing structure safety increases.
Compared with angle steel tower, steel pipe tower member wind pressure is small, rigidity is big, simple for structure, power transmission is clear, can give full play to material
The load-carrying properties of material are suitble to use in the biggish steel tower of load.Steel tube tower in electric transmission line is able to extensively because of its significant structural advantage
General application, conventional suspender have the characteristics that simple structure, convenient transportation, but its structure stress easy damaged, and service life is shorter,
And it is easily lost in use.
Utility model content
The technical problems to be solved in the utility model and the technical assignment of proposition be prior art is carried out improve with
It improves, a kind of lifting cross beam for flange arrangement pattern steel pipe is provided, be to provide the lifting device that intensity is high, stability is good
Purpose.For this purpose, the utility model takes following technical scheme.
A kind of lifting cross beam for flange arrangement pattern steel pipe is the crossbeam upper plate and crossbeam of arc including left and right ends
Lower plate, crossbeam left and right ends are connected by curved cross member outside link plate, are additionally provided between crossbeam upper plate and crossbeam lower plate and are laterally added
Strength plate and longitudinal stiffener, the top surface of the crossbeam upper plate are equipped with multiple symmetrical lifting portions, the left and right sides of crossbeam
Symmetrically it is respectively provided with the flanged joint portion connecting with steel pipe flange.Pass through lateral stiffening plate and longitudinal stiffener connecting cross beam
The structural strength of upper plate and crossbeam lower plate, crossbeam is high, and for linking up with lifting, symmetrical steel pipe flange interconnecting piece can in lifting portion
Symmetrical joint steel pipe flange, lifting is steady, and compared to traditional lifting device, present apparatus overall structural strength is high, and lifting is steady
It is qualitative good.
As further improving and supplementing to above-mentioned technical proposal, the utility model further includes that following supplementary technology is special
Sign.
Each lifting portion includes 1 lifting earhole plate with lifting earhole, and the two sides of lifting earhole plate are equipped with hangs down with it
Straight lifting stiffener.Realize stable and firm lifting connection structure, structure is simple, easily manufactured.
The top for lifting earhole plate is the semicircle concentric with its earhole, lifts the upper end of stiffener and lifts earhole plate
Circular arc lower end is contour.Semicircular lifting earhole plate top and lower lifting stiffener, under the premise of guaranteeing structural strength,
Material is more saved, and weight can be effectively reduced, and the contact promoted with human body is safer.
The lifting portion quantity be 3,4 or 5, lifting portion be odd number when, an intermediate lifting portion and its
His lifting portion is vertical setting.Lifting quantity and the direction position that weight matching is lifted with it, lifting are set according to actual needs
It is more steady reliable.
The steel pipe flange interconnecting piece includes the flange connecting plate equipped with flange connecting hole, outside flange connecting plate and crossbeam
Connecting plate connection, the upper surface of flange connecting plate are connect by multiple connection stiffeners with crossbeam.Realize that reliable and stable flange connects
Binding structure, structure are simple.
The left and right ends of crossbeam upper plate externally protrude out in crossbeam outside link plate, connect outside the side of the connection stiffener and crossbeam
Fishplate bar connection, the top surface for connecting stiffener is connect with crossbeam upper plate.Connect stiffener and crossbeam outside link plate and crossbeam upper plate it
Between realize connection, keep the bonding strength between flanged joint portion and crossbeam bigger, lifting steel pipes more secure and reliable.
The described connection stiffener be it is up-small and down-big trapezoidal, be aligned on the outside of upper end with the outer end of crossbeam upper plate, outside lower end
Side is aligned with the outer end of flange connecting plate.The structure makes to connect stiffener not evagination, and human contact's is highly-safe, due to upper small
Big structure down makes flange connecting plate externally protrude out in crossbeam upper plate, is connected and fixed operation, more convenient operation convenient for flange bolt.
The flange connecting plate is arc plate, and the center of circle is consistent with the center of circle of steel pipe flange, the flanged joint
The flange hole position consistency in hole and steel pipe flange.It is matchedly connected convenient for being realized by bolt with steel pipe flange.
Flange connecting hole described in being equipped with 1 between every 2 connections stiffener.Connection stiffener is reasonably distributed, with steel pipe
After flanged joint, flange connecting plate load is balanced, and stability is good.
The front and rear sides of the crossbeam are equipped with front and back and symmetrically balance weight hanging plate, and balance weight hanging plate, which is equipped with, to be hung
Hole.Convenient for connecting clump weight, facilitates realization counterweight, make to lift more stable.
Under the crossbeam outside link plate, lateral stiffening plate, longitudinal stiffener, balance weight hanging plate and crossbeam upper plate and crossbeam
It is welded connecting between plate；Between the lifting earhole plate and lifting stiffener, between lifting portion and crossbeam upper plate be weldering
It connects in succession；Between flange connecting plate and crossbeam outside link plate, connection stiffener and flange connecting plate and crossbeam between be welding
Connection.It is welded to connect, easily manufactured, structural strength is high, and stability is good.
Each plate of crossbeam is all made of Q345 steel plate.
The utility model has the advantages that
1, beam structure is welded by each plate, structural strength is high, and easy to process, manufacturing cost is low, and lifting is reliable
Property it is high.
2, through the integrated symmetrical structure that being welded and can weight balance function provide lifting when stability, lifting by crane
And during standing up, can maximum force balance, guarantee the rigidity of steel-tube construction itself, when lifting, is whole steady reliable,
Meet the vertical quality requirement of steel tube tower group.
3, decentralization is difficult, by dragging tackle pulley under crossbeam weight, solves after tackle pulley lifting is in place, tackle pulley is because certainly
Body weight is difficult to overcome the problems, such as wirerope frictional resistance itself, meets subsequent lifting needs.
4, crossbeam and steel pipe flange are matchedly connected by bolt, and it is convenient to be matchedly connected and dismount, can because of its symmetrical structure
Improve the mechanical characteristic of bolt, it is ensured that Hoisting Security.
Detailed description of the invention
Fig. 1 is the utility model schematic view of the front view.
Fig. 2 is the utility model overlooking structure diagram.
In figure: 1- crossbeam upper plate；2- crossbeam lower plate；3- crossbeam outside link plate；4- lateral stiffening plate；The longitudinal direction 5- stiffener；
6- lifts earhole plate；7- lifts stiffener；8- flange connecting plate；9- connection stiffener；10- steel pipe flange；601- earhole；801-
Flange connecting hole.
Specific embodiment
The technical solution of the utility model is described in further detail below in conjunction with Figure of description.
As shown in Figs. 1-2, a kind of lifting cross beam for flange arrangement pattern steel pipe is the cross of arc including left and right ends
Beam upper plate 1 and crossbeam lower plate 2, crossbeam left and right ends are connected by curved cross member outside link plate 3, crossbeam upper plate 1 and crossbeam lower plate 2
Between be additionally provided with the longitudinal stiffeners 5 of 3 lateral stiffening plates 4 and 1, the top surface of crossbeam upper plate 1 is equipped with 3 symmetrical liftings
Portion, the left and right sides of crossbeam are symmetrically respectively provided with the flanged joint portion connecting with steel pipe flange 10.
In order to realize solid and reliable hoisting structure, each lifting portion includes 1 lifting earhole with lifting earhole 601
The two sides of plate 6, lifting earhole plate 6 are equipped with perpendicular lifting stiffener 7.Realize stable and firm reliable lifting connection knot
Structure, structure is simple, easily manufactured.
In order to reduce weight, the top of lifting earhole plate 6 is the semicircle concentric with its earhole 601, lifting stiffener 7
Upper end and the circular arc lower end of lifting earhole plate 6 are contour.Semicircular 6 top of lifting earhole plate and lower lifting stiffener 7,
Under the premise of guaranteeing structural strength, material is more saved, and can effectively reduce weight, and the contact promoted with human body is safer.
In order to keep lifting more steady reliable, lifting portion quantity is 3, and an intermediate lifting portion and other lifting portions are in
It is vertically arranged.Lifting quantity and the direction position that weight matching is lifted with it are set according to actual needs, and lifting more steadily may be used
It leans on.
In order to realize that reliable and stable flange connection, 10 interconnecting piece of steel pipe flange include being equipped with flange connecting hole 801
Flange connecting plate 8, flange connecting plate 8 connect with crossbeam outside link plate 3, and the upper surface of flange connecting plate 8 is put more energy by 4 connections
Plate 9 is connect with crossbeam.Realize reliable and stable flange connection, structure is simple.
In order to keep the intensity of connection structure higher, the left and right ends of crossbeam upper plate 1 externally protrude out in crossbeam outside link plate 3, connection
The side of stiffener 9 is connect with crossbeam outside link plate 3, and the top surface of connection stiffener 9 is connect with crossbeam upper plate 1.Connect stiffener 9
Connection is realized between crossbeam outside link plate 3 and crossbeam upper plate 1, makes bonding strength between flanged joint portion and crossbeam more
Greatly, lifting steel pipes more secure and reliable.
In order to optimize the contour structures of connection stiffener 9, connection stiffener 9 be it is up-small and down-big trapezoidal, on the outside of upper end with
The outer end of crossbeam upper plate 1 is aligned, and lower end outside is aligned with the outer end of flange connecting plate 8.9 structure optimization of stiffener is connected, makes to connect
The not evagination of stiffener 9 is connect, human contact's is highly-safe, due to up-small and down-big structure, flange connecting plate 8 is made to externally protrude out in crossbeam
Upper plate 1 is connected and fixed operation, more convenient operation convenient for flange bolt.
It is matchedly connected to realize with steel pipe flange 10, flange connecting plate 8 is arc plate, the center of circle and steel pipe flange
10 center of circle is consistent, the flange hole position consistency of flange connecting hole 801 and steel pipe flange 10.Convenient for passing through bolt realization and steel pipe
Flange 10 is matchedly connected.
In order to keep 8 load of flange connecting plate balanced, 1 flange connecting hole 801 is equipped between every 2 connections stiffener 9.Even
It connects stiffener 9 to be reasonably distributed, after connecting with steel pipe flange 10,8 load of flange connecting plate is balanced, and stability is good.
For the ease of connecting clump weight, the front and rear sides of crossbeam are equipped with front and back and symmetrically balance weight hanging plate, counterweight
Suspension plate is equipped with hanging hole.Convenient for connecting clump weight, facilitates realization counterweight, make to lift more stable.
In order to realize unitary structure, crossbeam outside link plate 3, lateral stiffening plate 4, longitudinal stiffener 5, balance weight hanging plate with
It is welded connecting between crossbeam upper plate 1 and crossbeam lower plate 2；It lifts between earhole plate 6 and lifting stiffener 7, lifting portion and crossbeam
It is to be welded to connect between upper plate 1；Between flange connecting plate 8 and crossbeam outside link plate 3, connect stiffener 9 and flange connecting plate 8
It and is to be welded to connect between crossbeam.It is welded to connect, it is easily manufactured, effectively realize unitary structure, structural strength is high, stability
It is good.
Pass through lateral stiffening plate 4 and longitudinal 5 connecting cross beam upper plate 1 of stiffener and crossbeam lower plate 2, the structural strength of crossbeam
Height, lifting portion for linking up with lifting, symmetrical 10 interconnecting piece of steel pipe flange can symmetrical joint steel pipe flange 10, according to need
Will be by increasing clump weight, lifting is steady, and present apparatus overall structural strength is high, and lifting stability is good.
In this example, each plate of crossbeam is all made of QQ345 steel plate.
A kind of lifting cross beam for flange arrangement pattern steel pipe shown in figure 1 above -2 is the specific reality of the utility model
Example is applied, the utility model in essence feature and progress have been embodied, needs can be used according to actual, in the utility model
Under enlightenment, the equivalent modifications of shape, structure etc., the column in the protection scope of this programme are carried out to it.
Claims (10)
1. a kind of lifting cross beam for flange arrangement pattern steel pipe, it is characterised in that: be the crossbeam of arc including left and right ends
Upper plate (1) and crossbeam lower plate (2), the left and right ends of crossbeam are connected by curved cross member outside link plate (3), crossbeam upper plate (1) and
Lateral stiffening plate (4) and longitudinal stiffener (5) are additionally provided between crossbeam lower plate (2), the top surface of the crossbeam upper plate (1) is equipped with
Multiple symmetrical lifting portions, the left and right sides of crossbeam are symmetrically respectively provided with the flange connecting with steel pipe flange (10) and connect
Socket part.
2. a kind of lifting cross beam for flange arrangement pattern steel pipe according to claim 1, it is characterised in that: each hang
Dress portion includes 1 lifting earhole plate (6) with lifting earhole (601), and the two sides of lifting earhole plate (6) are equipped with perpendicular
It lifts stiffener (7).
3. a kind of lifting cross beam for flange arrangement pattern steel pipe according to claim 2, it is characterised in that: lifting ear
The top of orifice plate (6) is the semicircle concentric with its earhole (601), lifts the upper end of stiffener (7) and lifts earhole plate (6)
Circular arc lower end is contour.
4. a kind of lifting cross beam for flange arrangement pattern steel pipe according to claim 2, it is characterised in that: described
Lifting portion quantity is 3,4 or 5, and when lifting portion is odd number, an intermediate lifting portion and other lifting portions are perpendicular
Setting.
5. a kind of lifting cross beam for flange arrangement pattern steel pipe according to claim 1, it is characterised in that: described
Flanged joint portion includes the flange connecting plate (8) equipped with flange connecting hole (801), flange connecting plate (8) and crossbeam outside link plate
(3) it connects, the upper surface of flange connecting plate (8) is connect by multiple connection stiffeners (9) with crossbeam.
6. a kind of lifting cross beam for flange arrangement pattern steel pipe according to claim 5, it is characterised in that: on crossbeam
The left and right ends of plate (1) externally protrude out in crossbeam outside link plate (3), the side of the connection stiffener (9) and crossbeam outside link plate
(3) it connects, the top surface of connection stiffener (9) is connect with crossbeam upper plate (1).
7. a kind of lifting cross beam for flange arrangement pattern steel pipe according to claim 5, it is characterised in that: described
Connect stiffener (9) be it is up-small and down-big trapezoidal, be aligned on the outside of upper end with the outer end of crossbeam upper plate (1), lower end outside and flange
The outer end of connecting plate (8) is aligned.
8. a kind of lifting cross beam for flange arrangement pattern steel pipe according to claim 5, it is characterised in that: described
Flange connecting plate (8) is arc plate, and the center of circle is consistent with the center of circle of steel pipe flange (10), the flange connecting hole (801)
With the flange hole position consistency of steel pipe flange (10).
9. a kind of lifting cross beam for flange arrangement pattern steel pipe according to claim 8, it is characterised in that: every 2
Connect flange connecting hole (801) described in being equipped with 1 between stiffener (9).
10. a kind of lifting cross beam for flange arrangement pattern steel pipe according to claim 1, it is characterised in that: described
The front and rear sides of crossbeam be equipped with front and back and symmetrically balance weight hanging plate, balance weight hanging plate is equipped with hanging hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821959712.6U CN209177853U (en) | 2018-11-26 | 2018-11-26 | A kind of lifting cross beam for flange arrangement pattern steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821959712.6U CN209177853U (en) | 2018-11-26 | 2018-11-26 | A kind of lifting cross beam for flange arrangement pattern steel pipe |
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| Publication Number | Publication Date |
|---|---|
| CN209177853U true CN209177853U (en) | 2019-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821959712.6U Active CN209177853U (en) | 2018-11-26 | 2018-11-26 | A kind of lifting cross beam for flange arrangement pattern steel pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353930A (en) * | 2018-11-26 | 2019-02-19 | 浙江省送变电工程有限公司 | A kind of lifting cross beam for flange arrangement pattern steel pipe |
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2018
- 2018-11-26 CN CN201821959712.6U patent/CN209177853U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353930A (en) * | 2018-11-26 | 2019-02-19 | 浙江省送变电工程有限公司 | A kind of lifting cross beam for flange arrangement pattern steel pipe |
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