CN205205664U - Concrete king -post connection structure - Google Patents
Concrete king -post connection structure Download PDFInfo
- Publication number
- CN205205664U CN205205664U CN201520941211.5U CN201520941211U CN205205664U CN 205205664 U CN205205664 U CN 205205664U CN 201520941211 U CN201520941211 U CN 201520941211U CN 205205664 U CN205205664 U CN 205205664U
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- steel beam
- beam column
- steel member
- king
- post
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Abstract
The utility model discloses a concrete king -post connection structure, include at inboard position supreme pre -buried first steel member and the second steel member under from of subscribing for of both sides king -post, first steel member tip do not corresponds and splices with lower steel member lower extreme, extends in the upper end slant of lower steel member, second steel member tip corresponds and the concatenation of last steel member upper end, goes up the oblique downwardly extending of steel member lower extreme, it connects through well steel member with lower steel member to go up the steel member. The utility model discloses utilize the steel member to connect the king -post as the atress structure, and mill's prefabrication, on -the -spot hoist and mount and concatenation are made to the steel member for the segmentation to the problem of construction precision deviation when solving concrete structure as the atress structure, and improve the efficiency of construction. The utility model discloses can adapt to the material of construction connection within a definite time of different performances, different required precisions, can wide application in bridge construction practice field.
Description
Technical field
The utility model relates to the construction field that builds a bridge, and refers to a kind of concrete king-post syndeton particularly.
Background technology
In the cable stayed bridge or Suspension Bridge Tower design of Long span, generally all adopt the crossbeam of concrete structure to be coupled together by both sides king-post, play the effect of stability.But due to concrete structure need to carry out at the scene concrete allotment, template layout and build, especially complex-shaped concrete structure construction difficulty is very big, therefore, need improve prior art.
Utility model content
The purpose of this utility model is exactly the deficiency that will solve above-mentioned background technology, the concrete king-post syndeton providing a kind of operation simple, quick for installation.
The technical solution of the utility model is: a kind of concrete king-post syndeton, is characterized in that: be included in inside the king-post of both sides and subscribe the first pre-buried from bottom to up steel beam column of position and the second steel beam column; Described first steel beam column end is corresponding respectively splices with lower steel beam column lower end, and described lower steel beam column upper end extends obliquely; Described second steel beam column end is corresponding splices with upper steel beam column upper end, and described upper steel beam column lower end extends obliquely; Described upper steel beam column is connected by middle steel beam column with lower steel beam column, and the described upper and lower both sides of middle steel beam column all have two links, and superposed two links and upper steel beam column lower end are spliced, and two links and the lower steel beam column upper end that are positioned at bottom are spliced.
Further, described middle steel beam column comprise two vertically opposition arrange and the V-type component intersected, the two ends up and down of two described V-type components are all positioned in same level.
Further, described first steel beam column end is welded with lower steel beam column lower end, two links of the described upper and lower both sides of middle steel beam column are corresponding to be respectively bolted with lower steel beam column upper end, upper steel beam column lower end, and described second steel beam column end is welded with upper steel beam column upper end.
The utility model utilizes steel beam column to be connected by king-post as force structure, and steel beam column is segmentation manufacture, prefabrication, and on-site hoisting also splices, and to solve the problem of concrete structure as construction precision deviation during force structure, and improves efficiency of construction.The utility model can adapt to the connection between the structural meterials of different performance, different accuracy requirement, can be widely used in technical field of bridge construction.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of lower steel beam column lifting to the first storage bracket;
Fig. 3 is lower steel beam column and the first steel beam column connection diagram;
Fig. 4 is the structural representation of middle steel beam column lifting to the second storage bracket;
Fig. 5 is middle steel beam column and lower steel beam column connection diagram;
Fig. 6 is the connection diagram of upper steel beam column and middle steel beam column, the second steel beam column;
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
With reference to figure 1, a kind of concrete king-post syndeton of the present embodiment, is included in inside the king-post of both sides and subscribes the first pre-buried from bottom to up steel beam column 1 and the second steel beam column 2 of position; First steel beam column 1 end is corresponding respectively welds with lower steel beam column 3 lower end, and lower steel beam column 3 upper end extends obliquely; Second steel beam column 2 end correspondence is welded with upper steel beam column 5 upper end, and upper steel beam column 5 lower end extends obliquely; Upper steel beam column 5 is connected by middle steel beam column 4 with lower steel beam column 3, middle steel beam column about 4 both sides all have two links, superposed two links and upper steel beam column 5 lower end are bolted, and two links and lower steel beam column 3 upper end that are positioned at bottom are also bolted.
The middle steel beam column 4 of the present embodiment comprise two vertically opposition arrange and the V-type component intersected, the two ends up and down of two V-type components are all positioned in same level.
The construction method of above-mentioned disclosed concrete king-post syndeton, comprises the following steps:
1) inside the king-post of both sides, subscribe position the first prefabricated steel beam column 1 and the second steel beam column 2, first steel beam column 1 and the second steel beam column 2 are installed from bottom to up successively as built-in fitting, be arranged on king-post precalculated position;
2) prefabricated two lower steel beam column 3, middle steel beam column 4 and two upper steel beam column 5 transports are put in place, two lower steel beam column, 3, middle steel beam column 4 and two upper steel beam column 5 mate mutually, form the support of knot shape;
3), with reference to figure 2, after two lower steel beam column 3 are transported to scene by cargo ship, adopt 700t crane barge to be lifted in the first storage bracket by the suspension centre 6 being arranged on lower steel beam column one end, two lower steel beam column are linked into an integrated entity by temporary connection; First storage bracket of the present embodiment comprises the four vertical supporting pipes 7 laid in hollow and the lateral 8 connected by stay pipe 7, and stay pipe 7 top braces being positioned at same row has load-bearing distribution beam 9; The tube connector 12 that temporary connection comprises mounting plate 10, bottom plate 11 and mounting plate 10, bottom plate 11 connected, bottom plate 11 is supported by load-bearing distribution beam 9, and mounting plate 10 is provided with the inclined-plane consistent with the lower steel beam column 3 end gradient for the side of installing lower steel beam column 3; Temporary connection also can double as primary structure member during aerial lifting, and temporary connection should have enough intensity, rigidity and stability, indeformable when guaranteeing aloft to lift it;
4) with reference to figure 3, lower steel beam column 3 is provided with suspension centre 13, by the cooperation of top suspension hook group 14, Current Collector Sleave 15 and suspension centre 13, the lower steel beam column 3 linked into an integrated entity is winched to king-post predeterminated position, and be placed on rackwork, the deadweight of the lower steel beam column 3 linked into an integrated entity is born by rackwork; The rackwork of the present embodiment comprises support platform 16, and support platform 16 end face is provided with four horizontal jack 17 arranged in hollow, and horizontal jack 17 output is connected with the vertical lead 18 arranged; Horizontal jack 17 can promote lead 18 and transversely move in support platform 16, and then drives lower steel beam column 3 transverse shifting linked into an integrated entity supported by lead 18;
5) by rackwork to lower steel beam column 3 fine adjustment linked into an integrated entity, make lower steel beam column 3 end and the first steel beam column 1 end exact matching, and complete the joint weld of lower steel beam column 3 and the first steel beam column 1;
6), with reference to figure 4, after middle steel beam column 4 is transported to scene by cargo ship, 700t crane barge is adopted to be lifted in the second storage bracket by the interim suspension centre 19 being arranged on middle steel beam column 4 end; Second storage bracket of the present embodiment comprises the truss frame for connecting 20 of horizontal arrangement, truss frame for connecting 20 is provided with multiple spandrel girder 21 be arranged in parallel, spandrel girder 21 common support bearing platform 22, bearing platform 22 bilateral symmetry is provided with spacing truss 23, spacing truss 23 is triangular shape at right angles, the inclined-plane of spacing truss 231 has the inclined-plane consistent with the middle steel beam column 4 end gradient, places firmly to make middle steel beam column 4;
7) with reference to figure 5, coordinated with interim suspension centre 19 by top suspension hook group 14, Current Collector Sleave 15, middle steel beam column 4 is winched to king-post predeterminated position, has connected middle steel beam column 4 by high-strength bolt and be connected with the interface of lower steel beam column 3;
8) with reference to figure 6, in providing according to measured data, the interface of steel beam column 4 and two upper steel beam column 5 joins the amount of cutting, two upper steel beam column 5 are winched to king-post predeterminated position, first complete upper steel beam column 5 by high-strength bolt to be connected with the interface of middle steel beam column 4, then be connected with the interface of the second steel beam column 2 by completing upper steel beam column 5;
9) remove temporary connection, rackwork and other servicing unit, namely complete the installation of whole knot shape support, form the connection status shown in Fig. 1.
The utility model utilizes steel beam column to be connected by king-post as force structure, and steel beam column is segmentation manufacture, prefabrication, and steel work can be prefabricated into the arbitrary shape of designing requirement, bolt is adopted to install during lifting splicing at the scene, to solve the problem of concrete structure as construction precision deviation during force structure, and improve efficiency of construction.The utility model can adapt to the connection between the structural meterials of different performance, different accuracy requirement, can be widely used in technical field of bridge construction.
The above is only better case study on implementation of the present utility model, not does any pro forma restriction to structure of the present utility model.Every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of the technical solution of the utility model.
Claims (3)
1. a concrete king-post syndeton, is characterized in that: be included in inside the king-post of both sides and subscribe position the first steel beam column (1) pre-buried from bottom to up and the second steel beam column (2); Described first steel beam column (1) end is corresponding respectively splices with lower steel beam column (3) lower end, and described lower steel beam column (3) upper end extends obliquely; Described second steel beam column (2) end is corresponding splices with upper steel beam column (5) upper end, and described upper steel beam column (5) lower end extends obliquely; Described upper steel beam column (5) is connected by middle steel beam column (4) with lower steel beam column (3), described middle steel beam column (4) all has two links in both sides up and down, superposed two links and upper steel beam column (5) lower end are spliced, and two links and lower steel beam column (3) upper end that are positioned at bottom are spliced.
2. concrete king-post syndeton according to claim 1, is characterized in that: described middle steel beam column (4) comprise two vertically opposition arrange and the V-type component intersected, the two ends up and down of two described V-type components are all positioned in same level.
3. concrete king-post syndeton according to claim 1, it is characterized in that: described first steel beam column (1) end is welded with lower steel beam column (3) lower end, two links of the upper and lower both sides of described middle steel beam column (4) are corresponding to be respectively bolted with lower steel beam column (3) upper end, upper steel beam column (5) lower end, and described second steel beam column (2) end is welded with upper steel beam column (5) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520941211.5U CN205205664U (en) | 2015-11-20 | 2015-11-20 | Concrete king -post connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520941211.5U CN205205664U (en) | 2015-11-20 | 2015-11-20 | Concrete king -post connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205205664U true CN205205664U (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520941211.5U Expired - Fee Related CN205205664U (en) | 2015-11-20 | 2015-11-20 | Concrete king -post connection structure |
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| Country | Link |
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| CN (1) | CN205205664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978471A (en) * | 2018-09-28 | 2018-12-11 | 重庆交通大学 | A kind of support device and its installation method increasing cable-stayed bridge abnormity Sarasota rigidity |
-
2015
- 2015-11-20 CN CN201520941211.5U patent/CN205205664U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978471A (en) * | 2018-09-28 | 2018-12-11 | 重庆交通大学 | A kind of support device and its installation method increasing cable-stayed bridge abnormity Sarasota rigidity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20211120 |