CN110405691A - A kind of synthesis bar secondary bar of steel aluminium integrated structure - Google Patents

A kind of synthesis bar secondary bar of steel aluminium integrated structure Download PDF

Info

Publication number
CN110405691A
CN110405691A CN201910671484.5A CN201910671484A CN110405691A CN 110405691 A CN110405691 A CN 110405691A CN 201910671484 A CN201910671484 A CN 201910671484A CN 110405691 A CN110405691 A CN 110405691A
Authority
CN
China
Prior art keywords
secondary bar
flange
main body
bar main
tubular column
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910671484.5A
Other languages
Chinese (zh)
Inventor
周齐亮
杨衍瑞
鲍雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Qindian Information Technology Co Ltd
Original Assignee
Shanghai Qindian Information Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Qindian Information Technology Co Ltd filed Critical Shanghai Qindian Information Technology Co Ltd
Priority to CN201910671484.5A priority Critical patent/CN110405691A/en
Publication of CN110405691A publication Critical patent/CN110405691A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/14Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Road Signs Or Road Markings (AREA)

Abstract

The present invention provides a kind of synthesis bar secondary bar of steel aluminium integrated structure, it is related to municipal engineering construction field, a kind of specific synthesis bar secondary bar of steel aluminium integrated structure, it include: secondary bar main body, upper connecting flange, lower connecting flange, screw bolt and nut, screw bolt and nut is used to for upper connecting flange, lower connecting flange being connected to the top and bottom of secondary bar main body.The present invention has done the processing of stress enhancing in the junction and secondary bar main body of secondary bar main body and upper connecting flange and the junction of lower connecting flange, considerably increase the bearing capacity of secondary bar main body, the structure combined using steel aluminium, secondary bar main body is still aluminum material, the upper connecting flange of secondary bar body top and the lower connecting flange of bottom have been all made of high-strength alloy Steel material, it can be respectively by the both ends of secondary bar main body and upper connecting flange and lower connecting flange stable connection by screw bolt and nut, not only it ensure that the intensity of secondary bar main body but also realized beautiful and generous, with the extensive scope of application and stronger practicability.

Description

A kind of synthesis bar secondary bar of steel aluminium integrated structure
Technical field
The present invention relates to municipal engineering construction field, the synthesis bar secondary bar of specially a kind of steel aluminium integrated structure.
Background technique
Existing secondary bar material is all aluminium alloy, and flange and body of rod junction are that aluminium aluminium welds, and secondary bar is specified to bear Load moment of flexure is 8kN.m, if former secondary bar upper flange carries, front face area meets or exceeds the base station 5G of 0.6m2, secondary bar length reaches It arrives or more than 5m, B class and the above landforms roughness or C class landforms roughness in the case that but carrying equipment is excessive, lower flange Weld can be torn.
The bonding strength of existing secondary bar body top and lower connecting flange and the intensity of secondary bar main body junction are lower, hold It is tearable, the equipment that can be carried it is limited, greatly reduce secondary bar safety carry performance.
Summary of the invention
It is an object of that present invention to provide a kind of synthesis bar secondary bars of steel aluminium integrated structure, can increase secondary bar main body and top The intensity of junction and secondary bar main body and bottom junctions.
To reach above-mentioned purpose, the following technical solutions are proposed: a kind of synthesis bar secondary bar of steel aluminium integrated structure by the present invention, packet It includes:
Secondary bar main body, the upper end of the secondary bar main body are provided with upper flange connecting hole, the lower end setting of the secondary bar main body There is lower flange connecting hole;
Upper connecting flange, including upper flange plate, connecting tube, position-arresting disk and upper connection open tubular column, the lower end of the connecting tube It mutually fixes and is connected to the upper end of upper connection open tubular column, the position-arresting disk is arranged in connecting tube and upper connection open tubular column join domain Outside, the upper flange plate is fixed on the upper end of connecting tube, the external wall cross-section shape and secondary bar of the upper connection open tubular column The cross section of inboard wall shape of main body upper port is adapted, and is provided with and secondary bar main body upper end on the wall surface of the upper connection open tubular column The corresponding upper connecting hole of flange connecting hole;
Lower connecting flange, including lower flange and lower connection open tubular column, the lower connection open tubular column lower end and lower flange Upper end it is mutually fixed and be connected to, the external wall cross-section shape of the lower connection open tubular column and the inner wall of secondary bar lower body mouth are transversal Face shape is adapted, it is described it is lower connection open tubular column wall surface on be provided with it is corresponding with the flange connecting hole of secondary bar lower body under Connecting hole.
The lower connecting flange and upper connecting flange pass through fixing piece and are fixedly connected with secondary bar main body, the lower connection method Blue and upper connecting flange is all made of steel.
In order to ensure that the bonding strength of lower connecting flange and upper connecting flange and secondary bar main body, it is preferred that the fixation Part includes screw bolt and nut, and in the upper connection open tubular column of upper connecting flange insertion secondary bar main body upper port, the stud of bolt is from upper It is protruding to connect open tubular column, successively passes through upper connecting hole and upper flange connecting hole.
In the lower connection open tubular column insertion secondary bar lower body mouth of the lower connecting flange, the stud of bolt is empty from lower connection Stem is protruding, successively passes through lower connecting hole and lower flange connecting hole, the nut and bolt are screwed using threaded connection.
Position-arresting disk and lower flange are inserted into the inner cavity of secondary bar main body in order to prevent, avoid influencing connecting flange, lower company The installation of acting flange, it is preferred that the cross-sectional area of the position-arresting disk and lower flange is all larger than the cross-sectional area of secondary bar main body.
In order to enable the top for being connected to secondary bar main body that screw bolt and nut is more stable by upper connecting flange, lower connecting flange Portion and bottom, it is preferred that the upper flange connecting hole, screw bolt and nut quantity be 16, definition be distributed in secondary bar main body Eight upper flange connecting holes of upper end are first group of mounting hole, and definition is distributed in eight lower flange connecting holes of secondary bar lower body For second group of mounting hole.
Further, in order to enable screw bolt and nut by upper connecting flange, lower connecting flange it is more stable be connected to pair The top and bottom of bar main body, it is preferred that the distribution mode of first group of mounting hole and second group of mounting hole is above four A and following four, above four upper flange connecting holes in same level, following four upper flange connecting hole is in same level Face, four lower flange connecting holes are in same level, and following four lower flange connecting hole is in same level.
In order to enable the top for being connected to secondary bar main body that screw bolt and nut is more stable by upper connecting flange, is convenient for simultaneously User mounts and dismounts screw bolt and nut, it is preferred that in first group of mounting hole, above four upper flange connecting holes and under Four, face upper flange connection pitch of holes is 50 millimeters.
In order to enable the bottom for being connected to secondary bar main body that screw bolt and nut is more stable by lower connecting flange, is convenient for simultaneously User mounts and dismounts screw bolt and nut, it is preferred that in second group of mounting hole, above four lower flange connecting holes and under Four, face lower flange connection pitch of holes is 50 millimeters.
In order to enable screw bolt and nut is more beautiful after installation, while being easily installed screw bolt and nut, it is preferred that The surface of the secondary bar main body is opened up there are four card slot, and the screw bolt and nut is respectively positioned on the inner cavity of card slot.
In order to more beautiful while preventing bolt from scratching personnel, it is preferred that be not higher by card slot after bolt installation.
It is more easy to be quick during in order to install, it is preferred that the bolt is installed from inside to outside during installation, institute Bolt is stated to be through to the outside of secondary bar main body from the inside of upper connecting flange and lower connecting flange and connect with nut thread.
Beneficial effect, the technical solution of the application have following technical effect:
1, the present invention is in secondary bar main body and the junction of upper connecting flange and the junction of secondary bar main body and lower connecting flange The processing for having done stress enhancing, considerably increases the bearing capacity of secondary bar main body, using the structure that steel aluminium combines, secondary bar main body It is still aluminum material, the upper connecting flange of secondary bar body top and the lower connecting flange of bottom have been all made of high-strength alloy steel Material, can be respectively by the both ends of secondary bar main body and upper connecting flange and lower connecting flange stable connection, both by screw bolt and nut Ensure that the intensity of secondary bar main body realize again it is beautiful and generous, have the extensive scope of application and stronger practicability.
2, the present invention also has the advantages that easy for removal and installation, brings convenience to user during installation, The time of user's installation is saved, and easy to operate.
It should be appreciated that as long as aforementioned concepts and all combinations additionally conceived described in greater detail below are at this It can be viewed as a part of the subject matter of the disclosure in the case that the design of sample is not conflicting.
Can be more fully appreciated from the following description in conjunction with attached drawing present invention teach that the foregoing and other aspects, reality Apply example and feature.The features and/or benefits of other additional aspects such as illustrative embodiments of the invention will be below Description in it is obvious, or learnt in practice by the specific embodiment instructed according to the present invention.
Detailed description of the invention
Attached drawing is not intended to drawn to scale.In the accompanying drawings, identical or nearly identical group each of is shown in each figure It can be indicated by the same numeral at part.For clarity, in each figure, not each component part is labeled. Now, example will be passed through and the embodiments of various aspects of the invention is described in reference to the drawings, in which:
Fig. 1 is schematic structural view of the invention.
Fig. 2 is the schematic diagram of disassemblying structure of the present invention.
Fig. 3 is the stereoscopic schematic diagram of the upper connecting flange of the present invention.
Fig. 4 is the stereoscopic schematic diagram of the lower connecting flange of the present invention.
Fig. 5 is the elevational schematic view after the lower connecting flange of the present invention and comprehensive bar secondary bar installation.
Fig. 6 is the partial structurtes enlarged drawing of A in Fig. 2 of the present invention.
The partial structurtes amplification that Fig. 7 is B in Fig. 2 of the present invention.
Fig. 8 is the stereoscopic schematic diagram of existing comprehensive bar secondary bar.
Fig. 9 is the perspective view of existing comprehensive the second aluminum of bar secondary bar flange.
In figure, the meaning of each appended drawing reference is as follows: 1, comprehensive bar secondary bar;101, upper flange connecting hole;102, lower flange connects Connect hole;2, upper connecting flange;201, upper flange plate;202, connecting tube;203, position-arresting disk;204, upper connection open tubular column;205, on Connecting hole;3, lower connecting flange;301, lower flange;302, lower connection open tubular column;303, lower connecting hole;4, bolt;5, nut; 6, card slot;7, the second aluminum flange;701, aluminum ring flange;702, connecting circular tube;703, liner plate;8, the second aluminum flange.
Specific embodiment
In order to better understand the technical content of the present invention, special to lift specific embodiment and institute's accompanying drawings is cooperated to be described as follows.
Various aspects with reference to the accompanying drawings to describe the present invention in the disclosure, shown in the drawings of the embodiment of many explanations. It is not intended to cover all aspects of the invention for embodiment of the disclosure.It should be appreciated that a variety of designs and reality presented hereinbefore Those of apply example, and describe in more detail below design and embodiment can in many ways in any one come it is real It applies, this is because conception and embodiment disclosed in this invention are not limited to any embodiment.In addition, disclosed by the invention one A little aspects can be used alone, or otherwise any appropriately combined use with disclosed by the invention.
As shown in fig. 2, the synthesis bar secondary bar of a kind of steel aluminium integrated structure, comprising:
Secondary bar main body 1, the upper end of secondary bar main body 1 are provided with upper flange connecting hole 101, and the lower end of secondary bar main body 1 is provided with Lower flange connecting hole 102.
In the present embodiment, secondary bar main body 1 uses T6-6061 aluminum material;
As shown in 3 figures, upper connecting flange 2, including upper flange plate 201, connecting tube 203, position-arresting disk 203 and upper connection are empty Stem 204, the lower end of connecting tube 202 is mutually fixed with the upper end of upper connection open tubular column 204 and is connected to, and the setting of position-arresting disk 203 is even The outside of adapter tube 202 and upper connection 204 join domain of open tubular column, upper flange plate 201 are fixed on the upper end of connecting tube 202, upper company The external wall cross-section shape for connecing open tubular column 204 is adapted with the cross section of inboard wall shape of 1 upper port of secondary bar main body, and upper connection is hollow Upper connecting hole 205 corresponding with 1 upper flanges connecting hole of secondary bar main body is provided on the wall surface of column 204.
As shown in 8 figures, existing comprehensive bar secondary bar includes secondary bar main body 1, the second aluminum flange 7 and the second aluminum flange 8, The second aluminum flange 7 as shown in 9 figures includes aluminum ring flange 701, connecting circular tube 702 and liner plate 703, secondary bar main body 1 and second The intensity of 8 junction of aluminum flange 7 and the second aluminum flange is lower, is easy to tear, the equipment that can be carried it is limited, drop significantly The safety of low secondary bar carries performance.
As shown in 4 figures, lower connecting flange 3, including lower flange 301 and lower connection open tubular column 302, lower connection open tubular column 302 lower ends are mutually fixed with the upper end of lower flange 301 and are connected to, the external wall cross-section shape and secondary bar of lower connection open tubular column 302 The cross section of inboard wall shape of 1 lower port of main body is adapted, it is lower connection open tubular column 302 wall surface on be provided with under secondary bar main body 1 The corresponding lower connecting hole 303 of the flange connecting hole 102 at end.
Lower connecting flange 2 and upper connecting flange 3 are fixedly connected by fixing piece with secondary bar main body 1, lower 2 He of connecting flange Upper connecting flange 3 is all made of steel.
As shown in 5 figures, in order to ensure that the bonding strength of lower connecting flange 2 and upper connecting flange 3 and secondary bar main body 1, this In embodiment, fixing piece includes bolt 4 and nut 5, and the upper connection open tubular column 204 of upper connecting flange 2 is inserted into 1 upper end of secondary bar main body In mouthful, the stud of bolt 4 is protruding from upper connection open tubular column 204, successively passes through upper connecting hole 205 and upper flange connecting hole 101。
In lower connection open tubular column 302 insertion 1 lower port of secondary bar main body of lower connecting flange 3, the stud of bolt 4 is from lower connection Open tubular column 302 is protruding, successively passes through lower connecting hole 303 and lower flange connecting hole 102, and nut 5 and bolt 4 are connected using screw thread It connects and screws, nut 5 and bolt 4 can be by the connections of lower connecting flange 2 and upper connecting flange 3 and secondary bar main body 1, and increase The bonding strength of lower connecting flange 2 and upper connecting flange 3 and secondary bar main body 1.
Position-arresting disk 203 and lower flange 301 are inserted into the inner cavity of secondary bar main body 1 in order to prevent, avoid influencing connection method Orchid 2, the installation of lower connecting flange 3, in the present embodiment, the cross-sectional area of position-arresting disk 203 and lower flange 301 is all larger than secondary bar The cross-sectional area of main body 1.
In order to enable bolt 4 and nut 5 by upper connecting flange 2, lower connecting flange 3 it is more stable be connected to secondary bar main body 1 top and bottom, in the present embodiment, the quantity of upper flange connecting hole 101, bolt 4 and nut 5 is 16, definition distribution Eight upper flange connecting holes 101 in 1 upper end of secondary bar main body are first group of mounting hole, and definition is distributed in 1 lower end of secondary bar main body Eight lower flange connecting holes 102 are second group of mounting hole, pass through when secondary bar main body 1 is connect with upper connecting flange 2 eight bolts 4 and Nut 5, this ensure that the bonding strength of secondary bar main body 1 and upper connecting flange 2, when secondary bar main body 1 is connect with lower connecting flange 3 By eight bolts 4 and nut 5, this ensure that the bonding strength of secondary bar main body 1 and lower connecting flange 3.
Further, in order to enable bolt 4 and the connection that upper connecting flange 2, lower connecting flange 3 is more stable of nut 5 In the top and bottom of secondary bar main body 1, in the present embodiment, on the distribution mode of first group of mounting hole and second group of mounting hole is Four, face and following four, above four upper flange connecting holes 101 in same level, following four upper flange connecting hole 101 In same level, four lower flange connecting holes 102 are in same level, and following four lower flange connecting hole 102 is in same water Plane, 4 distribution mode of bolt of upper and lower end eight are four, following four, and four above and following four above Symmetrically, it then enables to secondary bar main body 1 to connect with upper connecting flange 2 and lower connecting flange 3 more close, makes simultaneously Secondary bar main body 1 and the junction of upper connecting flange 2 and lower connecting flange 3 are more uniformly stressed, and then considerably increase secondary bar master The bearing capacity of body 1.
In order to enable bolt 4 and the top for being connected to secondary bar main body 1 that upper connecting flange 2 is more stable of nut 5, simultaneously Mount and dismount bolt 4 and nut 5 convenient for user, in the present embodiment, in first group of mounting hole, above four upper flanges connections Hole 101 and 101 spacing of following four upper flange connecting hole are 50 millimeters, four upper flange connecting holes above first group of mounting hole 101 and following four upper flange connecting hole 101 for connecting secondary bar main body 1 with upper connecting flange 2, convenient for bolt 4 is inserted into To upper flange connecting hole 101, be conducive to upper connecting flange 2 and secondary bar main body 1 connect it is more close so that upper connecting flange 2 and the bonding strength of secondary bar main body 1 meet the requirement that uses, above four upper flange connecting holes 101 and following four upper flange When 101 spacing of connecting hole is excessive, the length of the upper connection open tubular column 204 needed is longer, considerably increases the cost used in this way, And upper connection open tubular column 204 is too long, is inconvenient when installing bolt 4, since it is desired that it is hollow that bolt 4 is inserted into upper connection Column 204 is installed, and the difficulty of installation is considerably increased.
In order to enable bolt 4 and the bottom for being connected to secondary bar main body 1 that lower connecting flange 3 is more stable of nut 5, simultaneously Bolt 4 and nut 5 are mounted and dismounted convenient for user, in the present embodiment, four lower flange connecting holes above second group of mounting hole 102 and following four lower flange connecting hole 102 for connecting secondary bar main body 1 with lower connecting flange 3, convenient for bolt 4 is inserted into To lower flange connecting hole 102, be conducive to lower connecting flange 3 and secondary bar main body 1 connect it is more close so that lower connection method The bonding strength of orchid 3 and secondary bar main body 1 meets the requirement that uses, above four lower flange connecting holes 102 and following four laxative remedy When blue 102 spacing of connecting hole is excessive, the length of the lower connection open tubular column 302 needed is longer, considerably increase in this way use at This, and lower connection open tubular column 302 is too long, is inconvenient when installing bolt 4, since it is desired that bolt 4 is inserted into lower connection Open tubular column 302 is installed, and the difficulty of installation is considerably increased.
In order to enable bolt 4 and nut 5 are more beautiful after installation, while it being easily installed bolt 4 and nut 5, this In embodiment, the surface of secondary bar main body 1 is opened up there are four card slot 6, and bolt 4 and nut 5 are respectively positioned on the inner cavity of card slot 6.
In order to more beautiful while preventing 4 scratch personnel of bolt, in the present embodiment, bolt 4 is not higher by card slot after installing 6。
Such as Fig. 6-Fig. 7, in order to install during more it is easy quickly, in the present embodiment, bolt 4 is during installation by interior Outward installation, bolt 4 from the inside of upper connecting flange 2 and lower connecting flange 3 be through to secondary bar main body 1 outside and with nut 5 It is threadedly coupled.
Lower connecting flange 3 during use, is first inserted into the inner cavity of secondary bar main body 1 by the present invention, i.e., so that lower company The inner cavity that hole 303 is inserted into secondary bar main body 1 is connect, so that the bottom of lower flange 301 and secondary bar main body 1 is in close contact, so that under Hole on connecting hole 303 is aligned with lower flange connecting hole 102, and bolt 4 is then inserted into lower company from the bottom of lower flange 301 The inner cavity in hole 303 is connect, so that bolt 4 runs through lower connecting hole 303 and lower flange connecting hole 102 from interior outward, is later twisted nut 5 On the surface of bolt 4, when installing connecting flange 2 similarly, upper connecting flange 2 is inserted into the inner cavity of secondary bar main body 1, so that on Connection open tubular column 204 is inserted into the inner cavity of secondary bar main body 1, so that position-arresting disk 203 and secondary bar main body 1 are in close contact, so that upper company It connects hole 205 to be aligned with upper flange connecting hole 101, bolt 4 is then inserted into upper connection open tubular column 204, then by bolt 4 from interior Run through upper connecting hole 205 and upper flange connecting hole 101 outward, nut 5 is screwed in the surface of bolt 4, that is, the company of may make later Acting flange 2 and lower connecting flange 3 are fixedly connected with the both ends of secondary bar main body 1.
The present invention is in secondary bar main body 1 and the junction of upper connecting flange 2 and the connection of secondary bar main body 1 and lower connecting flange 3 The processing of stress enhancing has been done at place, considerably increases the bearing capacity of secondary bar main body 1, using the structure that steel aluminium combines, secondary bar Main body 1 is still aluminum material, and the upper connecting flange 2 at 1 top of secondary bar main body and the lower connecting flange 3 of bottom have been all made of high-intensitive conjunction Golden Steel material, can be respectively by the both ends of secondary bar main body 1 and upper connecting flange 2 and lower connecting flange 3 by bolt 4 and nut 5 Stable connection not only ensure that the intensity of secondary bar main body 1, realization were beautiful and generous, but also the moment of flexure of secondary bar main body 1 enabled to reach 20kN.m, and make secondary bar main body 1 while being equipped with front face area and being more than the base station 5G of 0.6m2, secondary bar length is more than The above landforms of 5m, C class or the more equipment of carrying can all carry, and have more wide applicability.
Although the present invention has been disclosed as a preferred embodiment, however, it is not to limit the invention.Skill belonging to the present invention Has usually intellectual in art field, without departing from the spirit and scope of the present invention, when can be used for a variety of modifications and variations.Cause This, the scope of protection of the present invention is defined by those of the claims.

Claims (10)

1. a kind of synthesis bar secondary bar of steel aluminium integrated structure, it is characterised in that: include:
The upper end of secondary bar main body (1), the secondary bar main body (1) is provided with upper flange connecting hole (101), the secondary bar main body (1) Lower end be provided with lower flange connecting hole (102);
Upper connecting flange (2), including upper flange plate (201), connecting tube (203), position-arresting disk (203) and upper connection open tubular column (204), the lower end of the connecting tube (202) is mutually fixed with the upper end of upper connection open tubular column (204) and is connected to, the position-arresting disk (203) it is arranged in the outside of connecting tube (202) and upper connection open tubular column (204) join domain, the upper flange plate (201) is fixed In the upper end of connecting tube (202), the external wall cross-section shape and secondary bar main body (1) upper port of upper connection open tubular column (204) Cross section of inboard wall shape be adapted, it is described it is upper connection open tubular column (204) wall surface on be provided with and hold-carrying on secondary bar main body (1) The corresponding upper connecting hole (205) of blue connecting hole;
Lower connecting flange (3), including lower flange (301) and lower connection open tubular column (302), the lower connection open tubular column (302) Lower end and the upper end of lower flange (301) are mutually fixed and be connected tos, the external wall cross-section shape of lower connection open tubular column (302) and The cross section of inboard wall shape of secondary bar main body (1) lower port is adapted, it is described it is lower connection open tubular column (302) wall surface on be provided with The corresponding lower connecting hole (303) of the flange connecting hole (102) of secondary bar main body (1) lower end;
The lower connecting flange (2) and upper connecting flange (3) are fixedly connected by fixing piece with secondary bar main body (1), under described Connecting flange (2) and upper connecting flange (3) are all made of steel.
2. a kind of synthesis bar secondary bar of steel aluminium integrated structure according to claim 1, it is characterised in that: the fixing piece packet Bolt (4) and nut (5) are included, the upper connection open tubular column (204) of the upper connecting flange (2) is inserted into secondary bar main body (1) upper port Interior, the stud of the bolt (4) is protruding from upper connection open tubular column (204), successively passes through upper connecting hole (205) and upper flange Connecting hole (101);
In lower connection open tubular column (302) insertion secondary bar main body (1) lower port of the lower connecting flange (3), the bolt (4) Stud is protruding from lower connection open tubular column (302), successively passes through lower connecting hole (303) and lower flange connecting hole (102), described Nut (5) is screwed with bolt (4) using threaded connection.
3. a kind of synthesis bar secondary bar of steel aluminium integrated structure according to claim 2, it is characterised in that: the position-arresting disk (203) and the cross-sectional area of lower flange (301) is all larger than the cross-sectional area of secondary bar main body (1).
4. a kind of synthesis bar secondary bar of steel aluminium integrated structure according to claim 3, it is characterised in that: the upper flange connects The quantity for connecing hole (101), bolt (4) and nut (5) is 16, and definition is distributed in eight upper methods of secondary bar main body (1) upper end Blue connecting hole (101) is first group of mounting hole, and definition is distributed in eight lower flange connecting holes (102) of secondary bar main body (1) lower end For second group of mounting hole.
5. a kind of synthesis bar secondary bar of steel aluminium integrated structure according to claim 4, it is characterised in that: first group of peace The distribution mode of dress hole and second group of mounting hole is four and following four above, above four upper flange connecting holes (101) In same level, following four upper flange connecting hole (101) is in same level, and four lower flange connecting holes (102) are same One horizontal plane, following four lower flange connecting hole (102) is in same level.
6. a kind of synthesis bar secondary bar of steel aluminium integrated structure according to claim 5, it is characterised in that: first group of peace Fill in hole, above four upper flange connecting holes (101) and following four upper flange connecting hole (101) spacing be 50 millimeters.
7. a kind of synthesis bar secondary bar of steel aluminium integrated structure according to claim 5, it is characterised in that: second group of peace Fill in hole, above four lower flange connecting holes (102) and following four lower flange connecting hole (102) spacing be 50 millimeters.
8. a kind of synthesis bar secondary bar of steel aluminium integrated structure according to claim 2, it is characterised in that: the secondary bar main body (1) surface is opened up there are four card slot (6), and the bolt (4) and nut (5) are respectively positioned on the inner cavity of card slot (6).
9. a kind of synthesis bar secondary bar of steel aluminium integrated structure according to claim 8, it is characterised in that: the bolt (4) Card slot (6) are not higher by after installation.
10. a kind of synthesis bar secondary bar of steel aluminium integrated structure according to claim 9, it is characterised in that: the bolt (4) It installs from inside to outside during installation, the bolt (4) is through to pair from the inside of upper connecting flange (2) and lower connecting flange (3) The outside of bar main body (1) is simultaneously threadedly coupled with nut (5).
CN201910671484.5A 2019-07-24 2019-07-24 A kind of synthesis bar secondary bar of steel aluminium integrated structure Pending CN110405691A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910671484.5A CN110405691A (en) 2019-07-24 2019-07-24 A kind of synthesis bar secondary bar of steel aluminium integrated structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910671484.5A CN110405691A (en) 2019-07-24 2019-07-24 A kind of synthesis bar secondary bar of steel aluminium integrated structure

Publications (1)

Publication Number Publication Date
CN110405691A true CN110405691A (en) 2019-11-05

Family

ID=68362843

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910671484.5A Pending CN110405691A (en) 2019-07-24 2019-07-24 A kind of synthesis bar secondary bar of steel aluminium integrated structure

Country Status (1)

Country Link
CN (1) CN110405691A (en)

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202031370U (en) * 2011-04-22 2011-11-09 辽宁大金重工股份有限公司 Concrete-steel structure composite wind power tower
DE102011117629A1 (en) * 2011-11-04 2013-05-08 Weinor Gmbh & Co. Kg Post support, has flange attached at base plate at adjusted inclination against base plate by circumferentially-distributed fastening screws, where inclination of support is adjusted against base plate by adjustable distance unit
CN103334624A (en) * 2013-06-18 2013-10-02 浙江巨匠钢业有限公司 Portable hydraulic lifting signal tower
CN203684773U (en) * 2014-01-24 2014-07-02 安徽润杨电力器材有限公司 Portable segmentation flange electric pole
CN203821931U (en) * 2014-05-14 2014-09-10 国家电网公司 10kv-110kv emergency repair rod
CN104265045A (en) * 2014-10-21 2015-01-07 景县电讯金属构件制造有限公司 Novel base station communication signal launching tower
CN204609433U (en) * 2015-04-20 2015-09-02 浙江索拉蒙特科技有限公司 A kind of Multifunctional column regulates bearing
CN105155900A (en) * 2015-08-14 2015-12-16 华信咨询设计研究院有限公司 Roof counterweighted communications tower
CN206144241U (en) * 2016-08-31 2017-05-03 国网山东省电力公司栖霞市供电公司 Electric power high voltage transmission equipment
CN207279095U (en) * 2017-08-02 2018-04-27 新昌县三维精工机械有限公司 A kind of high intensity flange
CN208997644U (en) * 2018-10-22 2019-06-18 陈伟东 A kind of upright post type mounting and fixing bracket structure
CN109930896A (en) * 2019-04-12 2019-06-25 合肥海银杆塔有限公司 A kind of connecting flange of electric force pole tower and attaching method thereof
CN210616382U (en) * 2019-07-24 2020-05-26 上海勤电信息科技有限公司 Comprehensive rod auxiliary rod with steel-aluminum combined structure
CN211622828U (en) * 2019-12-10 2020-10-02 江苏天睦科技开发有限公司 Detachable ring flange stand convenient to installation

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202031370U (en) * 2011-04-22 2011-11-09 辽宁大金重工股份有限公司 Concrete-steel structure composite wind power tower
DE102011117629A1 (en) * 2011-11-04 2013-05-08 Weinor Gmbh & Co. Kg Post support, has flange attached at base plate at adjusted inclination against base plate by circumferentially-distributed fastening screws, where inclination of support is adjusted against base plate by adjustable distance unit
CN103334624A (en) * 2013-06-18 2013-10-02 浙江巨匠钢业有限公司 Portable hydraulic lifting signal tower
CN203684773U (en) * 2014-01-24 2014-07-02 安徽润杨电力器材有限公司 Portable segmentation flange electric pole
CN203821931U (en) * 2014-05-14 2014-09-10 国家电网公司 10kv-110kv emergency repair rod
CN104265045A (en) * 2014-10-21 2015-01-07 景县电讯金属构件制造有限公司 Novel base station communication signal launching tower
CN204609433U (en) * 2015-04-20 2015-09-02 浙江索拉蒙特科技有限公司 A kind of Multifunctional column regulates bearing
CN105155900A (en) * 2015-08-14 2015-12-16 华信咨询设计研究院有限公司 Roof counterweighted communications tower
CN206144241U (en) * 2016-08-31 2017-05-03 国网山东省电力公司栖霞市供电公司 Electric power high voltage transmission equipment
CN207279095U (en) * 2017-08-02 2018-04-27 新昌县三维精工机械有限公司 A kind of high intensity flange
CN208997644U (en) * 2018-10-22 2019-06-18 陈伟东 A kind of upright post type mounting and fixing bracket structure
CN109930896A (en) * 2019-04-12 2019-06-25 合肥海银杆塔有限公司 A kind of connecting flange of electric force pole tower and attaching method thereof
CN210616382U (en) * 2019-07-24 2020-05-26 上海勤电信息科技有限公司 Comprehensive rod auxiliary rod with steel-aluminum combined structure
CN211622828U (en) * 2019-12-10 2020-10-02 江苏天睦科技开发有限公司 Detachable ring flange stand convenient to installation

Similar Documents

Publication Publication Date Title
CN209561491U (en) A kind of multiple spot runs through the full aluminium chassis battery pack cabinet of constraint
CN109817863A (en) A kind of multiple spot runs through the full aluminium chassis battery pack cabinet of constraint
CN110405691A (en) A kind of synthesis bar secondary bar of steel aluminium integrated structure
CN208993481U (en) A kind of lightweight vehicle body battery frame structure
CN209538041U (en) Support system and its steel corbel component
CN105780666A (en) Climbing formwork wall-attaching device and climbing formwork
CN109798294A (en) A kind of profile nut supporting plate and profile and production method with nut supporting plate
CN210616382U (en) Comprehensive rod auxiliary rod with steel-aluminum combined structure
CN209008304U (en) A kind of Portable vehicle emergency towed equipment
CN209365862U (en) The mounting structure and automobile of electronic strut
CN107979043A (en) A kind of novel combination type cable bearer
CN209022993U (en) Detachable cargo supports crossbeam
CN105882976B (en) A kind of aircraft passenger compartment luggage case
CN207328668U (en) Axle attachment
CN206774919U (en) A kind of switch cubicle fixing device for mutual inductor and the switch cubicle using the device
CN202644380U (en) Landing stage platform connection device
CN207060327U (en) Removable electrically equipment support members and electrical equipment supporting construction
CN206202429U (en) UTV platform trailers
CN215363007U (en) Make things convenient for ligature bridge of dismouting
CN109017999A (en) A kind of preceding power assembly mechanism and automobile of automobile
CN217108646U (en) Flange loose tube force transmission joint
CN210363842U (en) Railway casting bearing saddle
CN204154194U (en) A kind of kinds of point mode concentrated force diffusion structure for inverted cone segment
CN219339448U (en) Positioning seat accessory for vehicle
CN210562845U (en) Combined aluminum profile for curtain wall

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination