CN204690594U - A kind of simple and easy door frame of the Slidable for the installation of framing type steel box-girder crossbeam - Google Patents
A kind of simple and easy door frame of the Slidable for the installation of framing type steel box-girder crossbeam Download PDFInfo
- Publication number
- CN204690594U CN204690594U CN201520265710.7U CN201520265710U CN204690594U CN 204690594 U CN204690594 U CN 204690594U CN 201520265710 U CN201520265710 U CN 201520265710U CN 204690594 U CN204690594 U CN 204690594U
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- girder
- steel box
- door frame
- crossbeam
- slidable
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Abstract
The utility model discloses a kind of simple and easy door frame of the Slidable for the installation of framing type steel box-girder crossbeam, belong to equipment for bridge construction field, comprise the walking chute be arranged in respectively in the width steel box-girder beam section of left and right, be located at the working platform of pinching on the width steel box-girder beam section inside wall of left and right respectively, and portal-framed structure, described portal-framed structure comprises crosses over the door frame main body that left and right width steel box-girder beam section is located at also energy edge walking slide on described walking chute, and in order to lift the elevating mechanism of interim crossbeam.The utility model, by the installation adopting the simple and easy door frame of Slidable to carry out the interim crossbeam of framing type steel box-girder, overcomes the limitation in place, job site.Do not need to drop into the main equipment such as straddle truck, mobile crane, and the simple and easy door frame of Slidable back and forth slippage crossbeam simple to operate, interim peace to tear open and turnover progress is fast, precision is high, greatly reduce construction cost, make the linking of the operations such as the lifting of Standard Beam section, positioning, inclined guy cable stretching and permanent crossbeam installation compacter.
Description
Technical field
The utility model belongs to equipment for bridge construction field, is applicable to the installation of framing type steel box-girder crossbeam, also goes for other similar structures thing turnover/installations.
Background technology
The steel box-girder lifting of point web crossbeam all adopts left and right width beam section and crossbeam integrally to lift by crane mostly both at home and abroad at present, and namely left and right width beam section and crossbeam manufacture an entirety in factory in advance, in the on-the-spot integral lifting of lifting.Its corresponding requirement is that each beam section is equipped with stronger beam structure.
And some bridge is four rope face framing type steel box girders, part steel box-girder beam section is without permanent crossbeam, and part beam section establishes crossbeam, and crossbeam divides box and I shape two kinds, and crossbeam is Weak link structure.Therefore some bridge have employed the technique that left and right width beam section and crossbeam lift respectively, namely during steel box girder cantilever lifting construction, first left and right two width case beam beam section is lifted respectively and puts in place, and install respective site joint.Then the adjustable interim crossbeam of installation length between the width beam section of left and right.And the installation of interim crossbeam is by the impact of erection crane, suspension cable, conventional straddle truck, mobile crane cannot be adopted to carry out on-site hoisting construction.Independent design need be carried out to the erecting device of interim crossbeam.
Utility model content
The purpose of this utility model is: propose a kind of device installed for framing type steel box-girder crossbeam, overcome the limitation in place, job site.
The purpose of this utility model is realized by following technical proposals:
A kind of simple and easy door frame of the Slidable for the installation of framing type steel box-girder crossbeam, comprise the walking chute be arranged in respectively in the width steel box-girder beam section of left and right, be located at the working platform of pinching on the width steel box-girder beam section inside wall of left and right respectively, and portal-framed structure, described portal-framed structure comprises crosses over the door frame main body that left and right width steel box-girder beam section is located at also energy edge walking slide on described walking chute, and in order to lift the elevating mechanism of interim crossbeam.
As selection, described door frame main body comprises the upper bearing beam, supporting leg, lower template beam and the BOGEY WHEEL that in pairs arrange corresponding to left and right width steel box-girder beam section, and cross over the girder of the described upper bearing beam of left and right width steel box-girder beam section connection, described supporting leg connects upper bearing beam and lower template beam, and described BOGEY WHEEL supports lower template beam at walking slide.
As further selection, between described supporting leg and girder, be also provided with diagonal brace.
Select further as another, be also provided with connecting rod with between the supporting leg in width steel box-girder beam section.
Select further as another, described upper bearing beam, supporting leg, lower template beam, BOGEY WHEEL and girder are equipped with some strength plates.
As selection, described in working platform of pinching be the platform and cat ladder structure that are welded by angle steel and/or light steel tube.
As selection, described elevating mechanism is paired electric block.
The main scheme of aforementioned the utility model and each further selection scheme thereof can independent assortment to form multiple scheme; be the utility model can adopt and claimed scheme: as the utility model; each selection can select any combination with other; those skilled in the art can understand there is multiple combination according to prior art and common practise after understanding the present invention program; be the claimed technical scheme of the utility model, do not do exhaustive at this.
Workflow of the present utility model:
1. door frame main body and interim crossbeam are connected by elevating mechanism (electric block), and regulate electric block carry out interim crossbeam lifting, transfer and finely tune construction.
2. the lower template beam of door frame main body is connected with BOGEY WHEEL, and BOGEY WHEEL is seated in walking chute, by manually promoting door frame main body, door frame main body being slided in walking chute back and forth, reaching the turnover of interim crossbeam, installation.
3. operating personnel is by working platform of pinching, and carries out interim beam joint bolt and pinch regulating construction.
The beneficial effects of the utility model: by the installation adopting the simple and easy door frame of Slidable to carry out the interim crossbeam of framing type steel box-girder, overcome the limitation in place, job site.Do not need to drop into the main equipment such as straddle truck, mobile crane, and the simple and easy door frame of Slidable back and forth slippage crossbeam simple to operate, interim peace to tear open and turnover progress is fast, precision is high, greatly reduce construction cost, make the linking of the operations such as the lifting of Standard Beam section, positioning, inclined guy cable stretching and permanent crossbeam installation compacter.This device also can be similar component assembling construction and offers reference and reference.
Accompanying drawing explanation
Fig. 1 is the positive elevational schematic view of using state of the utility model embodiment;
Fig. 2 is the using state side elevation schematic diagram of the utility model embodiment;
In figure, 1 is steel box-girder beam section, and 2 is walking chute, and 3 for pinching working platform, and 4 is interim crossbeam, 5 is upper bearing beam, and 6 is supporting leg, and 7 is lower template beam, and 8 is BOGEY WHEEL, and 9 is girder, 10 is diagonal brace, and 11 is connecting rod, and 12 is strength plate, and 13 is electric block, and 14 is case beam railing.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, the utility model is further described.
Shown in figure 1,2, a kind of simple and easy door frame of the Slidable for the installation of framing type steel box-girder crossbeam, comprise the walking chute 2 be arranged in respectively in left and right width steel box-girder beam section 1, be located at the working platform 3 of pinching on width steel box-girder beam section 1 inside wall of left and right respectively, and portal-framed structure, portal-framed structure comprises crosses over the door frame main body that left and right width steel box-girder beam section 1 is located at also energy edge walking chute 2 slip on chute 2 of walking, and in order to lift the elevating mechanism of interim crossbeam 4.As selection, as shown in this embodiment, door frame main body comprises the upper bearing beam 5, supporting leg 6, lower template beam 7 and the BOGEY WHEEL 8 that in pairs arrange corresponding to left and right width steel box-girder beam section 1, and cross over the girder 9 of the upper bearing beam 5 of left and right width steel box-girder beam section 1 connection, supporting leg 6 connects upper bearing beam 5 and lower template beam 7, and BOGEY WHEEL 8 supports lower template beam 7 and slides at walking chute 2.Diagonal brace 10 is also provided with between supporting leg 6 and girder 9.Connecting rod 11 is also provided with between the supporting leg 6 in width steel box-girder beam section 1.Upper bearing beam 5, supporting leg 6, lower template beam 7, BOGEY WHEEL 8 and girder 9 are equipped with some strength plates 12.Working platform 3 of pinching is the platform and cat ladder structure that are welded by angle steel and/or light steel tube.Elevating mechanism is paired electric block 13.
Exemplarily, see Fig. 1,2, wherein in Fig. 1, a figure left side is the 1/2 interim crossbeam operating mode in cross section dress (tearing open), and the figure right side is the interim crossbeam operating mode of 1/2 conveyance of cross-section.A kind of simple and easy door frame of the Slidable for the installation of framing type steel box-girder crossbeam is primarily of following three parts compositions:
1. portal-framed structure:
There is bearing beam (2), work 12.6 diagonal brace (4), 2 work 22b girders (1), 5t electric block (2), 3t BOGEY WHEEL (4) and stiffener (some) composition on HW200 × 200 lower template beam (2), work 22b supporting leg (4), groove 8 connecting rod (2), work 22b.
2. to walk chute:
Work 22b(2 road).
3. to pinch working platform:
Be welded by angle steel/light steel tube, entirety is the cat ladder of a L-type bending.For staff along cat ladder climbing adjustment operation height, and operation on its platform.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. the simple and easy door frame of the Slidable installed for framing type steel box-girder crossbeam, it is characterized in that: comprise the walking chute be arranged in respectively in the width steel box-girder beam section of left and right, be located at the working platform of pinching on the width steel box-girder beam section inside wall of left and right respectively, and portal-framed structure, described portal-framed structure comprises crosses over the door frame main body that left and right width steel box-girder beam section is located at also energy edge walking slide on described walking chute, and in order to lift the elevating mechanism of interim crossbeam.
2. as claimed in claim 1 for the simple and easy door frame of the Slidable of framing type steel box-girder crossbeam installation, it is characterized in that: described door frame main body comprises the upper bearing beam, supporting leg, lower template beam and the BOGEY WHEEL that in pairs arrange corresponding to left and right width steel box-girder beam section, and cross over the girder of the described upper bearing beam of left and right width steel box-girder beam section connection, described supporting leg connects upper bearing beam and lower template beam, and described BOGEY WHEEL supports lower template beam at walking slide.
3., as claimed in claim 2 for the simple and easy door frame of the Slidable of framing type steel box-girder crossbeam installation, it is characterized in that: between described supporting leg and girder, be also provided with diagonal brace.
4., as claimed in claim 2 for the simple and easy door frame of the Slidable of framing type steel box-girder crossbeam installation, it is characterized in that: be also provided with connecting rod with between the supporting leg in width steel box-girder beam section.
5., as claimed in claim 2 for the simple and easy door frame of the Slidable of framing type steel box-girder crossbeam installation, it is characterized in that: described upper bearing beam, supporting leg, lower template beam, BOGEY WHEEL and girder are equipped with some strength plates.
6. the simple and easy door frame of the Slidable installed for framing type steel box-girder crossbeam as claimed in claim 1, is characterized in that: described in working platform of pinching be the platform and cat ladder structure that are welded by angle steel and/or light steel tube.
7., as claimed in claim 1 for the simple and easy door frame of the Slidable of framing type steel box-girder crossbeam installation, it is characterized in that: described elevating mechanism is paired electric block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520265710.7U CN204690594U (en) | 2015-04-28 | 2015-04-28 | A kind of simple and easy door frame of the Slidable for the installation of framing type steel box-girder crossbeam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520265710.7U CN204690594U (en) | 2015-04-28 | 2015-04-28 | A kind of simple and easy door frame of the Slidable for the installation of framing type steel box-girder crossbeam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204690594U true CN204690594U (en) | 2015-10-07 |
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ID=54230903
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520265710.7U Expired - Fee Related CN204690594U (en) | 2015-04-28 | 2015-04-28 | A kind of simple and easy door frame of the Slidable for the installation of framing type steel box-girder crossbeam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204690594U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867381A (en) * | 2018-06-14 | 2018-11-23 | 中交二公局东萌工程有限公司 | A kind of intelligent tensioning trolley |
| CN110396935A (en) * | 2019-07-30 | 2019-11-01 | 中铁上海工程局集团有限公司 | A six-span continuous girder wind-rain bridge welding platform |
-
2015
- 2015-04-28 CN CN201520265710.7U patent/CN204690594U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867381A (en) * | 2018-06-14 | 2018-11-23 | 中交二公局东萌工程有限公司 | A kind of intelligent tensioning trolley |
| CN110396935A (en) * | 2019-07-30 | 2019-11-01 | 中铁上海工程局集团有限公司 | A six-span continuous girder wind-rain bridge welding platform |
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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: 20151007 Termination date: 20180428 |