CN201347590Y - Quick connection and calibration clamp for steel column joint - Google Patents
Quick connection and calibration clamp for steel column joint Download PDFInfo
- Publication number
- CN201347590Y CN201347590Y CNU2009201060574U CN200920106057U CN201347590Y CN 201347590 Y CN201347590 Y CN 201347590Y CN U2009201060574 U CNU2009201060574 U CN U2009201060574U CN 200920106057 U CN200920106057 U CN 200920106057U CN 201347590 Y CN201347590 Y CN 201347590Y
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- steel column
- reinforced bulkhead
- clamping fixture
- connection
- column joint
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Abstract
The utility model discloses a quick connection and calibration clamp for steel column joint, which belongs to a connection and calibration tool for construction. The connection and calibration clamp comprises a reinforced frame, a vertical puller bolt, two lateral puller bolts and embedded nuts, wherein the vertical puller bolt is arranged on the reinforced frame through the embedded nut arranged in an upper end plate of the reinforced frame; the front end of the vertical puller bolt points to the inside of the reinforced frame; the two lateral puller bolts are correspondingly arranged on both sides of the reinforced frame through the embedded nuts arranged in two wing plates of the reinforced frame; and the front ends of the two lateral puller bolts point to the inside of the reinforced frame. The connection and calibration clamp has the advantages of simple structure and convenient use, and not only can enhance the stability of temporary connection of steel columns but also can greatly improve the steel column calibration efficiency. Accordingly, the quick connection and calibration clamp can obviate the disadvantages for arranging a plurality of hawser ropes for steel column connection in conventional construction, such as inconvenient construction, high cost and poor safety.
Description
Technical field
The utility model relates to the connection aligning tool, relates in particular to a kind of steel column joint and connects clamping fixture for correcting fast.
Background technology
In the existing Construction of Steel Structure, is connected between steel column and the steel column and adopts connecting cleat and draw the compound mode of establishing cable wind rope to stablize temporarily, the post timing is undertaken by drawing the mode of leading chain and regulating jack, but, at some specific operation, do not have and draw when establishing the condition of leading chain, the interim stability in steel column lifting back can't guarantee, especially for the inclination steel column, to establish under the operating environment of leading chain can't drawing, the interim stability of steel column more can't guarantee, security risk is very big, for this reason, need additionally set up a lot of reinforcement measures, cause the technical safety measures expense bigger.
To have now to a steel housing--the installation process of reinforced concrete shear wall core barrel structure is an example, in this installation process, the core tube takes the lead the about 4-6 layer of housing steel work, the core tube adopts mould crawling process to construct, urceolus is independent inclination (inside and outside all a have) reinforced concrete column, and shaft is welded to connect monobloc cast concrete afterwards by overlap joint bracket and concrete beam plate reinforcing bar.After steel structure hoisting is finished, promptly need steel column gradient and misalignment of axe are adjusted, for guaranteeing that preceding each steel column top rake degree of steel column welding and misalignment of axe reach the design specifications requirement, before the steel column lifting, hang cable wind rope in the capital place, lead chain Deng promptly drawing to establish after the steel column lifting, guarantee the interim connective stability of steel column, rigid support then is set in floor face for the introversion steel column, promptly chain and rigid support are carried out the steel column gradient and misalignment of axe is proofreaied and correct by leading of establishing of post layback to guarantee the interim connective stability timing of post, until reaching code requirement.
Adopt connecting cleat and interim connection of drawing the compound mode of establishing cable wind rope to carry out between shown in Figure 1 is in this installation process steel column and the steel column, be specially:
(1) outer tiltedly steel column is temporary fixed, tiltedly considers outward to add with conventional method three faces after lifting and leads chain and carry out temporary fixed; ,
(2) make interior oblique steel column temporary fixed, but interior oblique steel column is led chain owing to drawing to establish in inward-outward direction, so behind hoisted in position, consider to carry out temporary fixed with support just; Fixing step is specially as shown in Figure 2:
Step 1 is carried out the pre-buried unwrapping wire in firm strong point position before the concreting;
Step 2, welding slip T template on embedded board, but so that just supported adjustable column angle of inclination behind the hoisted in position;
Step 5 is regulated jack, measures in conjunction with steel column, make steel column inward-outward direction deviation reach designing requirement after, fastening high-strength bolt hinge;
There is following shortcoming in above-mentioned existing connected mode:
(1) draw and establish that to lead chain too many, influence field operation hand-deliver fork construction environment, it is more frequent to conflict during with civil engineering bar planting and the construction of template support system, disturbs too big;
(2) labour drops into too greatly during correction work, need hang cable wind rope in advance before the lifting and connect otic placode in capital, after the post lifting puts in place, needs ancillary cost manually to hang and leads chain, need timely dismounting after weld.
(3) utilize cable wind rope to proofread and correct to finish after because other operation is caused interference, easily by other operation constructor mistake come loose cause before the post bolt or before the weldering verticality and misalignment of axe overproof, can't retrieve quality accident until welding back generation, hidden danger of quality is big.
(4) for the introversion steel column, because too many interim rigid support is set, the measure cost input is too big.
Summary of the invention
Based on above-mentioned existing in prior technology problem, the utility model embodiment provides a kind of steel column joint to connect clamping fixture for correcting fast, can to right cylinder and tilt column connect temporarily and auxiliary the correction, strengthen that steel column is interim to be connected and proofread and correct the steel column verticality and misalignment of axe adheres to specification.
The purpose of this utility model is achieved through the following technical solutions:
The utility model embodiment provides a kind of steel column joint to connect clamping fixture for correcting fast, comprising:
Reinforced bulkhead, vertical puller bolt, laterally and tightly propped bolt and embedded nut;
Described vertical puller bolt is located on the reinforced bulkhead by the embedded nut that is provided with in the reinforced bulkhead upper head plate, and the front end of vertical puller bolt points in the framework of reinforced bulkhead;
Described laterally and tightly propped bolt is two, and two laterally and tightly propped bolts all are arranged on the reinforced bulkhead both sides by the embedded nut correspondence that is provided with in two wing plates of reinforced bulkhead, and the front end of two laterally and tightly propped bolts all points in the framework of reinforced bulkhead.
Described reinforced bulkhead is by upper and lower end plate and two hollow out quadra structures that wing plate is formed by connecting.
Described reinforced bulkhead is the hollow out quadra structure of one.
The frame construction of described reinforced bulkhead is a rectangle.
Described reinforced bulkhead is the upper and lower minor face that is, both sides are the rectangular frame on long limit.
The embedded nut that is provided with in the described upper head plate and the vertical puller bolt of interior setting thereof are located at the middle part of upper head plate.
The embedded nut that is provided with in described two wing plates and the laterally and tightly propped bolt of interior setting thereof all are located at the middle part of two wing plates.
The technical scheme that is provided by above-mentioned the utility model embodiment as can be seen, by by embedded nut vertical puller bolt and two laterally and tightly propped bolts are set on reinforced bulkhead, swallow is pointed in the framework of reinforced bulkhead the front end of each bolt among the utility model embodiment.It is simple in structure that this connects clamping fixture for correcting, easy to use, not only can strengthen the interim connection stability of steel column, and can improve steel column greatly and proofread and correct efficiency of construction, avoided in traditional construction when steel column is connected with steel column, set up a plurality of cable wind ropes, construction is inconvenient, cost is high, the problem that safety is bad.
Description of drawings
Fig. 1 is the schematic diagram that steel column of the prior art is connected with steel column;
Fig. 2 carries out the work progress schematic diagram that rigidity supports when being connected with steel column for steel column of the prior art;
Fig. 3 is the structural representation of the connection clamping fixture for correcting of the utility model embodiment;
Fig. 4 is the application example schematic diagram of the connection clamping fixture for correcting of the utility model embodiment.
The specific embodiment
The utility model embodiment provides a kind of steel column joint to connect clamping fixture for correcting fast, is used for executing structure construction, and interim connection the between steel column and the steel column, this connects clamping fixture for correcting, comprising: reinforced bulkhead, vertical puller bolt, laterally and tightly propped bolt and embedded nut; Described vertical puller bolt is located on the reinforced bulkhead by the embedded nut that is provided with in the reinforced bulkhead upper head plate, and the front end of vertical puller bolt points in the framework of reinforced bulkhead; Described laterally and tightly propped bolt is two, and two laterally and tightly propped bolts all are arranged on the reinforced bulkhead both sides by the embedded nut correspondence that is provided with in the reinforced bulkhead wing plate, and the front end of two laterally and tightly propped bolts all points in the framework of reinforced bulkhead.It is simple in structure that this connects clamping fixture for correcting, easy to use, not only can strengthen the interim connection stability of steel column, and can improve steel column greatly and proofread and correct efficiency of construction, avoided in traditional construction when steel column is connected with steel column, set up a plurality of cable wind ropes, construction is inconvenient, cost is high, the problem that safety is bad.
For ease of the understanding to the utility model embodiment, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Embodiment one
Present embodiment provides a kind of steel column joint to connect clamping fixture for correcting fast, is used for Construction of Steel Structure, is connected between steel column and the steel column temporarily, and as shown in Figure 3, this connection clamping fixture for correcting comprises:
Reinforced bulkhead 4, vertical puller bolt 1, two 2,21 and three embedded nuts 3,5,51 of laterally and tightly propped bolt;
Wherein, the embedded nut 3 that is provided with in the upper head plate 41 of vertical puller bolt 1 by reinforced bulkhead 4 is located on the reinforced bulkhead 4, specifically can make the vertical puller bolt 1 of embedded nut 3 and interior setting thereof be located at the middle part of upper head plate 41, the front end of vertical puller bolt 1 passes in the hollow space 6 in the framework that embedded nut 3 points to reinforced bulkheads 4;
Two laterally and tightly propped bolts 2,21 are arranged on reinforced bulkhead 4 both sides for embedded nut 5,51 correspondences that are provided with in two wing plates 42,43 by reinforced bulkhead 4 respectively, the embedded nuts that are provided with in two wing plates and the laterally and tightly propped bolt 2,21 of interior setting thereof can be located at the middle part of two wing plates 42,43, and the front end of two laterally and tightly propped bolts 2,21 passes respectively in the hollow space 6 in the framework that embedded nut 5,51 points to reinforced bulkheads 4.
Reinforced bulkhead in the above-mentioned connection clamping fixture for correcting can be by last, bottom plate and two hollow out quadra structures that wing plate is welded, or the hollow out quadra structure of one, general normal employing is by last, bottom plate and two wing plates are welded, and can make, bottom plate is a minor face, two wing plates form rectangular hollow out frame construction for long limit, just form nested space in the hollow space in reinforced bulkhead like this, and vertical puller bolt is with in the front end of two laterally and tightly propped bolts all points to the nested space of hollow out, can clamp connected steel column joint or otic placode easily, can adopt thickness identical in the reality, or the welding of different steel plates forms reinforced bulkhead.
When utilizing above-mentioned connection clamping fixture for correcting, behind the steel column hoisted in position, hold out against with the otic placode that post is connected temporarily with two laterally and tightly propped bolts 2,21 by vertical puller bolt 1, cooperate the wedge iron block to be inserted between the otic placode of post butt joint in the slit, be implemented under the prerequisite of the interim connective stability of reinforcing prop steel column verticality and misalignment of axe are proofreaied and correct.
Concrete application example below in conjunction with Fig. 4 is described further above-mentioned connection clamping fixture for correcting,
Among Fig. 4, when steel column lifted, according to tower crane elevating capacity and transportation segmentation requirement, the steel column segmentation generally should be controlled at two～three layer of one joint, when the steel column slenderness ratio tilted to install than big or shaft, how self stability was guaranteed and will be a great problem behind the post hoisted in position.Conventional method is, behind the post hoisted in position, before tower crane pine hook, from capital to around draw and establish cable wind rope, perhaps set up huge firm support coupled columns and carry out interim stable consolidation process, need take a large amount of tower crane resources and technical safety measures expense.And utilize connection clamping fixture for correcting among the utility model embodiment, then not only guarantee the interim connective stability requirement of steel column, more can shorten steel column lifting and correction time, especially when being not easy to draw an interior oblique steel column lifting difficult problem of establishing guy, introduce steel column and connect clamping fixture for correcting fast, can have more superiority.
During concrete operations, earlier with the vertical puller bolt 1 of the connection clamping fixture for correcting S1 among the utility model embodiment and the laterally and tightly propped bolt 2 of both sides, 21 outward turnings, so that connect clamping fixture for correcting enough nested space is arranged, after guaranteeing the interim connection of steel column hoisted in position, connect good being nested in outside the interim connected node of steel column of clamping fixture for correcting energy, when nested, connect the clamping fixture for correcting bottom and catch bottom connection otic placode, the vertical puller bolt centered alignment of anchor clamps top connects otic placode, the laterally and tightly propped bolt 2 of vertical puller bolt 1 of turn and both sides, 21, the connection clamping fixture for correcting is held out against with interim junction plate and around being connected otic placode, tower crane pine hook, need not draw under the situation of establishing cable wind rope, the steel column self stability is realized by quick connection clamping fixture for correcting, in the reality, can adopt the use that cooperatively interacts of a plurality of connection clamping fixture for correcting, make the steel column junction more firm.
Before the correction, according on the steel column between the lower ear plate gap length make a wedge iron block, through measuring observation, learn steel column verticality and misalignment of axe direction, carve iron 7 by adjusting and be inserted into the degree of depth, cooperate vertical puller bolt fine setting, asymmetric adjusting steel column side butt joint gap size, thus realize that steel column verticality and misalignment of axe are to adhere to specification.
To utilizing the connection clamping fixture for correcting of the utility model embodiment, the inclination steel column is strengthened the explanation that connects and proofread and correct by above-mentioned temporarily, as can be seen, uses this jockey to have:
(1) need not to draw and establish too much cable wind rope, the site operation civilization is clean and tidy, with other operation crossed construction rational and orderly;
(2) can save labour's input and measure cost input greatly in interim connection of steel column and timing;
(3) utilize apparatus of the present invention to proofread and correct to finish after, connect otic placode by spot welding, can guarantee that the steel column misalignment of axe is unlikely artificially destroyed, workmanship is guaranteed.
In sum, quick connection clamping fixture for correcting among the utility model embodiment, simple in structure, connect, proofread and correct easily and fast, comparing traditional drawing establishes cable wind rope to carry out interim ways of connecting more succinct efficient by leading chain and regulate and be provided with firm support, and strong to the compliance of operating environment, remarkable in economical benefits.
The above; it only is the preferable specific embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (7)
1, a kind of steel column joint connects clamping fixture for correcting fast, it is characterized in that, comprising:
Reinforced bulkhead, vertical puller bolt, laterally and tightly propped bolt and embedded nut;
Described vertical puller bolt is located on the reinforced bulkhead by the embedded nut that is provided with in the reinforced bulkhead upper head plate, and the front end of vertical puller bolt points in the framework of reinforced bulkhead;
Described laterally and tightly propped bolt is two, and two laterally and tightly propped bolts all are arranged on the reinforced bulkhead both sides by the embedded nut correspondence that is provided with in two wing plates of reinforced bulkhead, and the front end of two laterally and tightly propped bolts all points in the framework of reinforced bulkhead.
2, steel column joint according to claim 1 connects clamping fixture for correcting fast, it is characterized in that, described reinforced bulkhead is by upper and lower end plate and two hollow out quadra structures that wing plate is formed by connecting.
3, steel column joint according to claim 1 connects clamping fixture for correcting fast, it is characterized in that, described reinforced bulkhead is the hollow out quadra structure of one.
4, connect clamping fixture for correcting fast according to each described steel column joint among the claim 1-3, it is characterized in that the frame construction of described reinforced bulkhead is a rectangle.
5, steel column joint according to claim 4 connects clamping fixture for correcting fast, it is characterized in that, described reinforced bulkhead is the upper and lower minor face that is, both sides are the rectangular frame on long limit.
6, steel column joint according to claim 1 connects clamping fixture for correcting fast, it is characterized in that, the embedded nut that is provided with in the described upper head plate and the vertical puller bolt of interior setting thereof are located at the middle part of upper head plate.
7, steel column joint according to claim 1 connects clamping fixture for correcting fast, it is characterized in that, the embedded nut that is provided with in described two wing plates and the laterally and tightly propped bolt of interior setting thereof all are located at the middle part of two wing plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201060574U CN201347590Y (en) | 2009-03-06 | 2009-03-06 | Quick connection and calibration clamp for steel column joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201060574U CN201347590Y (en) | 2009-03-06 | 2009-03-06 | Quick connection and calibration clamp for steel column joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201347590Y true CN201347590Y (en) | 2009-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201060574U Expired - Lifetime CN201347590Y (en) | 2009-03-06 | 2009-03-06 | Quick connection and calibration clamp for steel column joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201347590Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400559A (en) * | 2010-09-13 | 2012-04-04 | 五冶集团上海有限公司 | Steel column correction method in installation of main body frame steel structure of benzene hydrogenation engineering |
| CN103158064A (en) * | 2013-03-25 | 2013-06-19 | 宝钢股份黄石涂镀板有限公司 | Shifting fork device for transmission and automatic separation of upper roll system of grinding lathe |
| CN107938858A (en) * | 2017-12-19 | 2018-04-20 | 凉山州现代房屋建筑集成制造有限公司 | The anti-misalignment scene splicing node of Special-Shaped Column |
| CN111502029A (en) * | 2020-04-24 | 2020-08-07 | 上海核工程研究设计院有限公司 | Steel plate concrete structure splicing node with adjustable precision and construction method thereof |
-
2009
- 2009-03-06 CN CNU2009201060574U patent/CN201347590Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400559A (en) * | 2010-09-13 | 2012-04-04 | 五冶集团上海有限公司 | Steel column correction method in installation of main body frame steel structure of benzene hydrogenation engineering |
| CN103158064A (en) * | 2013-03-25 | 2013-06-19 | 宝钢股份黄石涂镀板有限公司 | Shifting fork device for transmission and automatic separation of upper roll system of grinding lathe |
| CN103158064B (en) * | 2013-03-25 | 2015-06-17 | 宝钢股份黄石涂镀板有限公司 | Shifting fork device for transmission and automatic separation of upper roll system of grinding lathe |
| CN107938858A (en) * | 2017-12-19 | 2018-04-20 | 凉山州现代房屋建筑集成制造有限公司 | The anti-misalignment scene splicing node of Special-Shaped Column |
| CN107938858B (en) * | 2017-12-19 | 2023-10-20 | 凉山州现代房屋建筑集成制造有限公司 | On-spot concatenation node of dysmorphism post mistake proofing limit |
| CN111502029A (en) * | 2020-04-24 | 2020-08-07 | 上海核工程研究设计院有限公司 | Steel plate concrete structure splicing node with adjustable precision and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091118 |