CN202989765U - Splicing type corrugated steel plate heel post - Google Patents

Splicing type corrugated steel plate heel post Download PDF

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Publication number
CN202989765U
CN202989765U CN 201220658470 CN201220658470U CN202989765U CN 202989765 U CN202989765 U CN 202989765U CN 201220658470 CN201220658470 CN 201220658470 CN 201220658470 U CN201220658470 U CN 201220658470U CN 202989765 U CN202989765 U CN 202989765U
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CN
China
Prior art keywords
corrugated steel
support unit
tubular support
spliced
load
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Withdrawn - After Issue
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CN 201220658470
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Chinese (zh)
Inventor
战福军
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Nanjing Lianzhong Construction Engineering Technology Co Ltd
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Nanjing Lianzhong Construction Engineering Technology Co Ltd
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Priority to CN 201220658470 priority Critical patent/CN202989765U/en
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Publication of CN202989765U publication Critical patent/CN202989765U/en
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Abstract

The utility model discloses a splicing type corrugated steel plate heel post which is formed by a plurality of tube-shaped supporting units (12) in a splicing mode, the plurality of tube-shaped supporting units (12) are formed by a plurality of corrugated steel plates (2) of which corrugated lines are perpendicular to a vertical direction in a splicing mode, reinforced corrugated steel plates (3) of which corrugated lines are parallel to a vertical direction are fixedly connected with the middle portion of the outer side of the tube-shaped supporting units (12) and connecting ends of adjacent tube-shaped supporting units, and the corrugated lines are tangent lines of the positions of crests or troughs of corrugated curves formed by corrugated steel plate transverse sections. The splicing type corrugated steel plate heel post has the advantages of being high in bearing capacity and convenient to transport and install.

Description

A kind of spliced corrugated steel load-bearing pillar
Technical field
The utility model relates to the fixed building field, relates in particular to a kind of spliced corrugated steel load-bearing pillar.
Background technology
The support load-carrying members of using above engineering at present mainly contain two kinds: linear structure and dot structure.Although linear structure can play and effectively support the load-bearing effect, in many environment occasions and be not suitable for using, as bridge supports, wind-power tower etc., these occasions must be used this class point type braced structures of column support type braced structures.Take these column support type braced structuress of bridge as example, its pillar is the important feature parts that connect superstructure and substructure, it can pass to substructure reliably with counter-force and the distortion of the superstructure of the buildings such as bridge, effectively supports the load-bearing effect thereby play.What the pillar of traditional buildings such as bridge generally used is that first reinforcing bar structure mould is in the pattern with concreting, this class formation the interbed bond strength can occur and differ, the problems such as anti-crack ability is poor, especially unfavorable for longspan structure, high building structure and antidetonation, and it also has, and construction is complicated, the duration is long, the problem of transportation inconvenience.
Take wind-power tower as example, along with modern times pipe tower design capacity is increasing, the pylon height is more and more higher, the intensity of conventional steel plates pylon, and bearing capacity can not meet the demands gradually.In addition, the conventional steel plates pylon also has the inconvenient shortcoming of transportation and construction.
The utility model content
The technical problems to be solved in the utility model is, for the defects of prior art, provides that a kind of bearing capacity is high, transportation and spliced corrugated steel load-bearing pillar easy for installation.
For addressing the above problem, the utility model solves the adoptable technical scheme of its technical problem and is:
A kind of spliced corrugated steel load-bearing pillar, it is formed by a plurality of tubular support unit spliceds, described a plurality of tubular support unit is spliced by wave molding a plurality of corrugated steels vertical with vertical direction respectively, the link of the outer middle side part of described tubular support unit and adjacent tubular support unit is fixedly connected with the wave molding reinforcing corrugated steel parallel with vertical direction, and described wave molding refers to the tangent line with the crest of the waviness curve of the transversal formation of corrugated steel or trough place.
Preferably, in described spliced corrugated steel load-bearing pillar: the radius of described a plurality of tubular support unit equates, adjacent tubular support unit is vertical alignment and fixes with the reinforcing corrugated steel.
Preferably, in described spliced corrugated steel load-bearing pillar: the radius of described a plurality of tubular support unit is unequal, and adjacent tubular support unit is fixedly connected with tapered coupling respectively.
Preferably, in described spliced corrugated steel load-bearing pillar: the crest of tubular support unit, trough align with crest, the trough of adjacent tubular support unit respectively, and the intersection of the crest of the trough of described reinforcing corrugated steel and described tubular support unit is fixed with bolt.
Preferably, in described spliced corrugated steel load-bearing pillar: the inside and outside reinforcing corrugated steel that arranges respectively in the tubular support unit, and adopt bolt to fix.
The advantage that spliced corrugated steel load-bearing pillar of the present utility model has is: intensity and rigidity are higher, compare with general tubulose and trussed construction, can resist larger moment of flexure, and ripple pipe bending resistance square intensity is that the twice of equivalent diameter common tube is many; Convenient transportation reduces cost of transportation; Assembly unit at the scene, easy for installation.
Will be appreciated that, the feature in the above each side of the utility model can be in scope of the present utility model independent assortment, and be not subjected to the restriction of its order---as long as the technical scheme after combination drops in connotation of the present utility model.
Description of drawings
Below in conjunction with drawings and Examples, the spliced corrugated steel load-bearing pillar of the utility model is described further, in accompanying drawing:
Fig. 1 is the structural representation of a kind of embodiment of the spliced corrugated steel load-bearing pillar of the utility model;
Fig. 2 is the structural representation of the another kind of embodiment of the spliced corrugated steel load-bearing pillar of the utility model;
Fig. 3 is the cross sectional representation of the spliced corrugated steel load-bearing pillar of the utility model;
Fig. 4 a and 4b be respectively the vertical corrugated steel of the spliced corrugated steel load-bearing pillar of the utility model shaft and horizontal positioned corrugated steel annexation laterally, vertical schematic diagram;
Fig. 5 a and Fig. 5 b be respectively the spliced corrugated steel load-bearing pillar of the utility model shaft vertical corrugated steel circumferential splicing laterally, vertical schematic diagram;
Fig. 6 is the vertical splicing schematic diagram of the vertical corrugated steel of the spliced corrugated steel load-bearing pillar of the utility model shaft;
Fig. 7 is the junction structural representation of the shaft that do not wait of the spliced corrugated steel load-bearing pillar of the utility model diameter;
Fig. 8 a and Fig. 8 b are respectively vertical, the horizontal schematic diagrames of the spliced corrugated steel load-bearing pillar of the utility model monolithic corrugated steel.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand these embodiments only is used for explanation the utility model and is not used in restriction scope of the present utility model, after reading the utility model, those skilled in the art all falls within the application's claim limited range to the modification of the various equivalent form of values of the present utility model.
Referring to Fig. 1 Fig. 2, the utility model discloses the case study on implementation of two kinds of spliced corrugated steel load-bearing pillars.They are mainly by base 1, the corrugated steel 2 of vertical placement that forms shaft and the corrugated steel 3 of horizontal positioned, and connection fixture forms.When this load-bearing pillar shaft up and down diameter is unequal, also comprise the pyramidal structure thing 4 that connects different diameter shaft.Base 1 use base flange is fixed, and is built reinforcing with steel concrete; Whole tower body adopts the vertical corrugated steel 2 of split blade type to be used as main framework, but unbalance for the column that prevents shaft, and the corrugated steel 3 that needs to place some levels at the diverse location place of shaft is connected and fixed with the shaft agent structure.The different shafts that diameter is not waited, adopt pyramidal structure 4 to connect between different shafts, its bigbore end is extended with the inboard that one section vertical plain plate is in shaft to the bottom, punching therewith at the trough place of shaft corrugated steel, plain plate is connected and fixed, small-bore one section be extended with one section vertical plain plate to top be also the inboard that is in shaft, and its connected mode is identical with the bottom.
and the connection of the shaft of equivalent diameter, need to do circumferential hoop around be connected and fixed in the inboard with plain plate with corrugated steel and the while of horizontal positioned in the outside of junction, between isodiametric different shaft, the junction needs the justified margin with the up and down corrugated steel, crest from level to the corrugated steel of placing that fix again the corrugated steel on vertical agent structure respectively in the outside of shaft with and level are punched to the correspondence position of the trough of the corrugated steel of placement and are used Bolt Connection), and in the shaft inboard for further guarantee to connect firmly, also can connect with it with the trough place punching of plain plate at the shaft corrugated steel.
Forward Fig. 3 to, this figure is the cross sectional representation of the spliced corrugated steel load-bearing pillar of the utility model shaft, and the cross section of vertical corrugated steel 2 is corrugated and rounds as can be seen from the figure.
Fig. 4 a and Fig. 4 b are then described, wear connection hole 5 what the correspondence position of the trough of the corrugated steel of the crest place of shaft corrugated steel and horizontal positioned was arranged some, place high-strength bolt 6 in hole 5 wearing connection, and tighten up with nut 7, thereby will both be connected and fixed.
Forward Fig. 5 a, Fig. 5 b and Fig. 6 to, that arranges equal number in the corresponding position at the edge of every corrugated steel wears connection hole 5, and its connected mode also adopts high-strength bolt and nut to fix.
Fig. 4 a and Fig. 5 a are respectively the enlarged diagrams that A in Fig. 1, B are ordered.
Referring to Fig. 7, extend one section plain plate to top at the small-bore place of pyramidal structure, to stamp wearing of some in trough and the corresponding position of plain plate of top shaft and join the hole, its connecting mode is same as above; To one section plain plate of downward-extension, that stamps some in the corresponding position of the trough of bottom shaft and plain plate wears the connection hole at the heavy caliber place of pyramidal structure, and its 2 mode is also same as above.
Fig. 8 a and Fig. 8 b are described at last, the various parameters such as the pitch of waves of corrugated steel, wave height, lateral opening position and quantity are not changeless, need to require to make corresponding design according to the actual performance of engineering, lateral separation between the peak-to-peak lateral separation of adjacent ripple or adjacent trough is the pitch of waves, and adjacent crest and the fore-and-aft distance between trough are wave height.
In conjunction with the implication of the indication of Fig. 3, Fig. 6 and Fig. 8 b explanation wave molding, the transversal of corrugated steel tube is the curve of an annular in Fig. 3 and Fig. 8 b, and wave molding is the tangent line at its crest or trough place, and briefly, this corrugated steel is vertically to arrange.In Fig. 6, the cross section of corrugated steel is the wave molding that vertical direction extends, for example sine curve or cosine curve, and wave molding is the line of vertical direction, briefly, this corrugated steel is horizontally set.
The utility model is the shortcoming that overcomes background technology, adopts cylinder that the corrugated steel of vertical shape consists of to replace the cylinder of original simple steel plate structure; Mode with assembly unit is installed, from bottom to up, sheet and sheet and joint with save between be connected with high-strength bolt; There is horizontally disposed corrugated steel tube to do circumference around shaft on every joint and is wound around (quantity can be selected according to demand), in vertical agent structure and level fastening with high-strength bolt to each junction of the corrugated steel of placing (crest of the corrugated steel on vertical agent structure and level are to the correspondence position punching Bolt Connection of the trough of the corrugated steel of placing respectively), to strengthen the circumferential strength of tubular structure.The pin-connected panel corrugated steel pyramidal structure that the utility model proposes utilizes corrugated steel to improve shearing resistance and tensile strength, thereby effectively improves the bearing capacity that supports load-carrying members.Pin-connected panel corrugated steel tower shell ring section is spliced by two above corrugated steels, can be in the erecting bed assembly unit, and cost of transportation has been saved in the space that has taken when having reduced transportation.The installation of tower cylinder simultaneously uses high-strength bolt to connect fully, has saved the link of welding, the construction more convenient and quicker.This load-bearing pillar is a kind of simple structure, production, transportation, lifting, easy for installation, can effectively improve a kind of engineering of bearing capacity with supporting load-carrying members.Its intensity and rigidity are higher, compare with general tubulose and trussed construction, can resist larger moment of flexure, and ripple pipe bending resistance square intensity is that the twice of equivalent diameter common tube is many; Adopt high-strength bolt to connect fully, do not need to weld link, effectively improved the production installation period; Convenient transportation reduces cost of transportation; Assembly unit at the scene, easy for installation.Wherein, steel plate is made the form of ripple arc plate, for example its joint number, thickness, ripple parameter and round diameter all can design according to requirement of engineering.
Be the load-carrying ability of the spliced corrugated steel load-bearing pillar of checking the utility model, utility model people has carried out correlation computations, and the calculation process is as follows:
For avoiding adopting the steel work design formulas can't completely consider the mechanics effect of corrugated steel, the method that this structure adopts the solidworks modeling to carry out the simulation sunykatuib analysis again obtains the load result.Detailed process is as follows:
Set up one four joint assembled model, the splicing length of every joint and pyramidal structure is fixed with 5 row's high-strength bolts at 60cm.Below two joints adopt the 14mm steel plates, upper two joint employing 12mm steel plates, every joint is radially done reinforcement with 10 corrugated steel circles.The weight of whole model is 80 tons of left and right.The load that applies is only considered load pressure and side wind-force radially.
By the test to the corrugated steel base of different-diameter: 3 rice diameters in the bottom, 2.2 meters of end diameter, during 60 meters of height, load-carrying ability is 40 tons of left and right; 4 meters of base diameters, 3 meters of end diameter, height 80 o'clock, load-carrying ability is 80 tons of left and right.
The load-carrying ability of the load-carrying ability that can find out corrugated steel load-bearing pillar of the present utility model from above-mentioned data relevant programme much larger than the background technology can satisfy current industrial requirement.

Claims (5)

1. spliced corrugated steel load-bearing pillar, it is characterized in that: it is spliced by a plurality of tubular support unit (12), a plurality of tubular support unit (12) of stating be spliced by wave molding a plurality of corrugated steels (2) vertical with vertical direction respectively, the link of the outer middle side part of described tubular support unit (12) and adjacent tubular support unit is fixedly connected with the wave molding reinforcing corrugated steel (3) parallel with vertical direction, and described wave molding refers to the tangent line with the crest of the waviness curve of the transversal formation of corrugated steel or trough place.
2. spliced corrugated steel load-bearing pillar according to claim 1 is characterized in that: the radius of described a plurality of tubular support unit (12) equates, adjacent tubular support unit is vertical alignment and fixes with reinforcing corrugated steel (3).
3. spliced corrugated steel load-bearing pillar according to claim 1, it is characterized in that: the radius of described a plurality of tubular support unit (12) is unequal, and adjacent tubular support unit is fixedly connected with tapered coupling respectively.
4. spliced corrugated steel load-bearing pillar according to claim 2, it is characterized in that: the crest of tubular support unit, trough align with crest, the trough of adjacent tubular support unit respectively, and the intersection of the crest of the trough of described reinforcing corrugated steel and described tubular support unit is fixed with bolt.
5. spliced corrugated steel load-bearing pillar according to claim 4 is characterized in that: the inside and outside reinforcing corrugated steel that arranges respectively in the tubular support unit, and adopt bolt to fix.
CN 201220658470 2012-12-04 2012-12-04 Splicing type corrugated steel plate heel post Withdrawn - After Issue CN202989765U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220658470 CN202989765U (en) 2012-12-04 2012-12-04 Splicing type corrugated steel plate heel post

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220658470 CN202989765U (en) 2012-12-04 2012-12-04 Splicing type corrugated steel plate heel post

Publications (1)

Publication Number Publication Date
CN202989765U true CN202989765U (en) 2013-06-12

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102953323A (en) * 2012-12-04 2013-03-06 南京联众建设工程技术有限公司 Spliced-type corrugated steel plate load-bearing column
CN107044083A (en) * 2017-05-25 2017-08-15 哈尔滨工业大学 A kind of double-wall corrugated steel pipe reinforced concrete hollow pier post

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102953323A (en) * 2012-12-04 2013-03-06 南京联众建设工程技术有限公司 Spliced-type corrugated steel plate load-bearing column
CN107044083A (en) * 2017-05-25 2017-08-15 哈尔滨工业大学 A kind of double-wall corrugated steel pipe reinforced concrete hollow pier post

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AV01 Patent right actively abandoned

Granted publication date: 20130612

Effective date of abandoning: 20150805

RGAV Abandon patent right to avoid regrant