CN204418186U - Interim shaped steel lattice column fills with core apparatus - Google Patents
Interim shaped steel lattice column fills with core apparatus Download PDFInfo
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- CN204418186U CN204418186U CN201520026672.XU CN201520026672U CN204418186U CN 204418186 U CN204418186 U CN 204418186U CN 201520026672 U CN201520026672 U CN 201520026672U CN 204418186 U CN204418186 U CN 204418186U
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Abstract
The utility model provides a kind of interim shaped steel lattice column and fills with core apparatus, and comprise angle member, round steel part, dowel part and steel plateelement, 4 wherein isometric angle members are connected into cross-sectional square shape by 4 isometric round steel part vertical weldings; 4 identical dowel parts include the connecting portion that main part and main part two ends thereof are provided with, two ends connecting portion also extends end in the same direction perpendicular to main part, end is in parallel with main part and round steel part and is in vertical form with angle member lateral surface and is welded in lateral surface, and the protrusion periphery making main part be formed by this is greater than the periphery that lateral surface or round steel part are formed; Steel plateelement to be welded on main part to wrap up the peripheral form of main part and to comprise quarrel portion, the top in quarrel portion is welded with steel plateelement, its relative below is welded in lateral surface or round steel part with shrink form, combine by previous constructions, solve be easy to make, convenient construction and utilize bar dowel to replace the technical problem of steel lattice column batten plate, reach saving cost, the good result of raising the efficiency.
Description
Technical field
The utility model relates to construction engineering technical field, refers to especially and provides a kind of interim shaped steel lattice column to fill with core apparatus.
Background technology
For the special-shaped deep foundation ditch of many China Democratic National Construction Associations and subway station, because the use of anchor cable is restricted, foundation ditch have employed concrete inner support, and concrete support is connected with lattice column, forms the node of concrete support.Conveniently the excavation of foundation ditch and returning of underground structure are built, and arrange trestle in support system, the lattice column supporting trestle bears larger load, as vertical load, moment of flexure, shearing and moment of torsion etc.Interim lattice column in deep foundation ditch adopts shaped steel combination welding to be spliced, and is hollow-core construction.When the larger needs of the load that interim lattice column bears carry out reinforcement process, Normal practice is that the section increasing lattice column realizes, the size namely strengthening combined steel beam column self or the distance widened between combination shaped steel.This way requires that the stake footpath of lattice column foundation pile expands thereupon, makes lattice column to insert in foundation pile smoothly, and scantling strengthens simultaneously, and the steel using amount (angle steel and batten plate) of lattice column increases.
Summary of the invention
For solving the problems of the technologies described above, main purpose of the present utility model is to provide a kind of interim shaped steel lattice column to fill with core apparatus.
For reaching above-mentioned purpose, the technical scheme of the utility model application is: the utility model provides a kind of interim shaped steel lattice column to fill with core apparatus, comprise angle member, round steel part, dowel part and steel plateelement, wherein: 4 isometric angle members are connected into cross-sectional square shape by 4 isometric round steel part vertical weldings; 4 identical dowel parts include the connecting portion that main part and main part two ends thereof are provided with, two ends connecting portion is perpendicular to main part extend end in the same direction, and end is in parallel with main part and round steel part and is in vertical form with angle member lateral surface and is welded in lateral surface; Steel plateelement to be welded on main part to wrap up the peripheral form of main part and to comprise quarrel portion, and the top in quarrel portion is welded with steel plateelement, and its relative below is welded in lateral surface or round steel part with shrink form.
In the utility model embodiment preferably, described angle member is greater than the length of round steel part.
In the utility model embodiment preferably, described lateral surface comprises front, rear, left and right lateral surface, forms lateral surface by this peripheral; 4 described round steel parts respectively transverse weld, in front, rear, left and right lateral surface, form round steel part peripheral by this; 4 described dowel parts are welded in front, rear, left and right lateral surface by respective connecting portion, make it each main part and form protrusion periphery.
In the utility model embodiment preferably: described protrusion periphery is greater than lateral surface periphery, is also greater than round steel part peripheral.
In the utility model embodiment preferably, described angle member, round steel part and dowel part are respectively identical 4 formations one group respectively, wherein: angle member group at least divides a section distance with its length; First paragraph, apart from least establishing two round steel part groups, often increases progressively one section of distance thereupon and at least sets up a round steel part group.
In the utility model embodiment preferably, described first paragraph, apart from least establishing a dowel part group, often increases progressively one section of distance thereupon and at least sets up a round steel part group.
In the utility model embodiment preferably, described round steel part employing specification is
described section distance is 800mm.
In the utility model embodiment preferably, described connecting portion employing specification is
reinforcing bar is perforation plug welding between itself and main part.
In the utility model embodiment preferably, described steel plateelement is the steel plate adopting 5mm thick.
The utility model compared with prior art, its useful effect:
One is that component process operation is simple, replaces traditional steel lattice column batten plate, not only save the use amount of batten plate with bar dowel bar, and the lifting of not effect type steel lattice column;
Two is form lattice column after utilizing dowel part (MJ1) built on stilts to fill with core region, and utilizes lattice column periphery parcel 5mm steel plate to be formed closed.When not changing lattice column pile foundation, encased steel plate closes up in bottom, makes it easy to use and is easy to insert pile foundation and combine with it;
Three is fill with after the lattice column after core is connected with concrete support to carry out monobloc cast; form solid reliable node; rigidity increases; can bear bigger bending moment, moment of torsion and shearing; strengthen the globality of foundation pit supporting system; not only guarantee deep pit monitor, and fill with the core lattice column later stage and cut off to cut again after concrete and realize reclaiming.
Accompanying drawing explanation
Fig. 1 is the structural representation of the lattice column filling core apparatus of the present embodiment.
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Fig. 3 is the structural representation of the using state presenting Fig. 1.
Detailed description of the invention
Below in conjunction with specific embodiment and accompanying drawing, the utility model is described in further detail.The example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the technical solution of the utility model, and not should be understood to restriction of the present utility model.
In description of the present utility model, term " interior ", " outward ", " longitudinal direction ", " transverse direction ", " on ", D score, " top ", " end " or "front", "rear", "left", "right" etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, it is only the utility model instead of require that the utility model with specific azimuth configuration and operation, therefore must not should be understood to restriction of the present utility model for convenience of description.
Referring to Fig. 1 and combining consults shown in Fig. 2 and Fig. 3, the utility model provides a kind of interim shaped steel lattice column to fill with core apparatus, comprise angle member 10, round steel part 20, dowel part 30 and steel plateelement 40, wherein: 4 angle members 10 are also welded into (limit that side extends is enclosed) cross section in square by the form that some isometric round steel parts 20 are connected with the lateral surface in four directions (limit that namely 4 angle members are corresponding extends to form) by symmetrical with angle the medial surface respectively and equidistant arrangement arranged in form with isometric 4 angle members 10, dowel part 30 is based on round steel part 20 length, and two connecting portions 32 comprising main part 31 and be provided with near main part two ends, two connecting portions 32 extend in the same direction perpendicular to main part 31 and have end (mark) respectively, wherein 4 dowel parts 30 be one group (also known as " dowel part group ") respectively with its end for solder joint and to connect between two parties and the form of Side symmetrical is welded in foursquare 4 angle member 10 lateral surfaces, the periphery (hereinafter referred to as " dowel is peripheral ") making the main part 31 (extension) of the 4 dowel parts 30 being welded in cubic lateral surface be formed by this is greater than the periphery (hereinafter referred to as " angle steel is peripheral ") that cubic lateral surface is formed.In the present embodiment, wrapped up by steel plateelement 40 by meeting dowel periphery, making it lattice column is formed thick lower little and be beneficial to the designing requirement of lifting operation, according to its angle member 10 change in length, two places' dowel part group (as: being arranged on angle member top and centre) are at least set in angle steel periphery with above-mentioned same approach, make it supporting plate part 40 weld and be wrapped to form closed area by steel plateelement 40, simultaneously for ease of inserting the degree of depth in pile foundation during lattice column lifting operation smoothly, steel plateelement 40 lower weld being rolled into closed area is quarrel portion 41, convenient working by this.
Referring to Fig. 1 and combining consults shown in Fig. 2 and Fig. 3, and the utility model provides a kind of interim shaped steel lattice column to fill with the method for core apparatus, and the step comprised is:
First, it is integrally welded that the angle steel group formed 4 angle members 10 makes enclosed by (4 isometric round steel part 20), and make it cross section in square, round steel part 20 adopts
Secondly, vertical along lattice column, at interval of 800mm, if dowel part group, wherein each dowel part (i.e. MJ1,480X150X10) 30 is welded on lattice column four side (namely angle steel is peripheral) respectively, and the connecting reinforcement (i.e. connecting portion 32) of dowel part 30 is
, carry out perforation plug welding with main part 31, other end (i.e. end) welds with angle steel lateral surface;
Then, to be welded on dowel part 30 on lattice column sidewall for rest, along lattice column four limit parcel 5mm steel plate part 40, steel plateelement 40 first welds with dowel part 30, again corner crossing with limit for limit between 4 steel plateelements is vertically welded, form closed area with this and meet and fill with core requirement.Parcel steel plateelement, close to (forming quarrel) process of closing up during lattice column pile foundation, can insert the degree of depth in pile foundation smoothly when being convenient to lattice column lifting operation by this;
Again, carry out lattice column lifting, after in place, carry out pile foundation concreting, more from bottom to top carry out lattice column filling core.Filling with the contact surface of core lattice column and pile foundation, carrying out injecting treatment by built-in slip casting pipe, making junction, the cross section concrete casting of filling with core lattice column and pile foundation closely knit;
Finally after lattice column fills with core, carry out top process, perform the horizontal rest in top, form solid connected node with concrete support monobloc cast.
By filling with core process, lattice column becomes solid combined steel lattice column, and rigidity increases, larger moment of flexure, shear and torsion can be resisted, strengthen the globality of foundation pit supporting system, fill with the core lattice column later stage simultaneously and cut off, then realize recycling after cutting concrete.
Claims (9)
1. interim shaped steel lattice column fills with a core apparatus, comprises angle member, round steel part, dowel part and steel plateelement, it is characterized in that: 4 isometric angle members are connected into cross-sectional square shape by isometric 4 round steel part vertical weldings; 4 identical dowel parts include the connecting portion that main part and main part two ends thereof are provided with, two ends connecting portion is perpendicular to main part extend end in the same direction, and end is in parallel with main part and round steel part and is in vertical form with angle member lateral surface and is welded in lateral surface; Steel plateelement to be welded on main part to wrap up the peripheral form of main part and to comprise quarrel portion, and the top in quarrel portion is welded with steel plateelement, and its relative below is welded in lateral surface or round steel part with shrink form.
2. interim shaped steel lattice column as claimed in claim 1 fills with core apparatus, it is characterized in that: described angle member is greater than the length of round steel part.
3. interim shaped steel lattice column as claimed in claim 2 fills with core apparatus, it is characterized in that: described lateral surface comprises front, rear, left and right lateral surface, forms lateral surface by this peripheral; 4 described round steel parts respectively transverse weld, in front, rear, left and right lateral surface, form round steel part peripheral by this; 4 described dowel parts are welded in front, rear, left and right lateral surface by respective connecting portion, make it each main part and form protrusion periphery.
4. interim shaped steel lattice column as claimed in claim 3 fills with core apparatus, it is characterized in that: described protrusion periphery is greater than lateral surface periphery, is also greater than round steel part peripheral.
5. interim shaped steel lattice column fills with core apparatus as claimed in claim 4, it is characterized in that: described angle member, round steel part and dowel part are respectively identical 4 formations one group respectively, wherein: angle member group at least divides a section distance with its length; First paragraph, apart from least establishing two round steel part groups, often increases progressively one section of distance thereupon and at least sets up a round steel part group.
6. interim shaped steel lattice column as claimed in claim 5 fills with core apparatus, it is characterized in that: described first paragraph, apart from least establishing a dowel part group, often increases progressively one section of distance thereupon and at least sets up a round steel part group.
7. interim shaped steel lattice column as claimed in claim 6 fills with core apparatus, it is characterized in that: described round steel part employing specification is
described section distance is 800mm.
8. interim shaped steel lattice column as claimed in claim 7 fills with core apparatus, it is characterized in that: described connecting portion employing specification is
18 reinforcing bars are perforation plug welding between itself and main part.
9. interim shaped steel lattice column as claimed in claim 8 fills with core apparatus, it is characterized in that: described steel plateelement is the steel plate adopting 5mm thick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520026672.XU CN204418186U (en) | 2015-01-14 | 2015-01-14 | Interim shaped steel lattice column fills with core apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520026672.XU CN204418186U (en) | 2015-01-14 | 2015-01-14 | Interim shaped steel lattice column fills with core apparatus |
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| CN204418186U true CN204418186U (en) | 2015-06-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104652446A (en) * | 2015-01-14 | 2015-05-27 | 中铁第四勘察设计院集团有限公司 | Temporary steel lattice column core filling device and method thereof |
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2015
- 2015-01-14 CN CN201520026672.XU patent/CN204418186U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104652446A (en) * | 2015-01-14 | 2015-05-27 | 中铁第四勘察设计院集团有限公司 | Temporary steel lattice column core filling device and method thereof |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180605 Address after: 650206 Kunming, Guandu, Yunnan province Guandu town Guangfu Road 5349, Yinhai Cherry Blossom happiness square F Co-patentee after: The forth Survey and Design Institute (Group) Co., Ltd. Of CRCC Patentee after: SW survey and Design Co., Ltd. Address before: 430063 No. 745, Ping Yuan Road, Yangyuan, Wuchang, Wuhan, Hubei Patentee before: The forth Survey and Design Institute (Group) Co., Ltd. Of CRCC |
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| TR01 | Transfer of patent right |