CN204325926U - Set a roof beam in place and push up iron device - Google Patents
Set a roof beam in place and push up iron device Download PDFInfo
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- CN204325926U CN204325926U CN201420683471.2U CN201420683471U CN204325926U CN 204325926 U CN204325926 U CN 204325926U CN 201420683471 U CN201420683471 U CN 201420683471U CN 204325926 U CN204325926 U CN 204325926U
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Abstract
The utility model relates to a kind of top iron device of setting a roof beam in place for building a bridge, and is made up of the top iron of two wedge shapes and stressed screw rod.Wherein, each top iron is made up of inclined-plane steel plate, side steel plate with holes, side steel plate, base plate, two blocks of trapezoidal steel plates.One of them top iron is placed in the top of another top iron, the plate face of the inclined-plane steel plate of two wedge shape top iron superposes, the stressed screw rod of this top iron is through the hole of the side steel plate with holes of two top iron, and above being adjusted by nut, push up the absolute altitude of iron, the utility model is relative to existing fall girder apparatus and equipment, and structure is simple, safely, reliably, easy processing, easy to operate, cost is low, pollution-free, can recycle.
Description
Technical field
The utility model relates to a kind of fall girder apparatus and equipment of bridge Bridge Erector field, particularly relates to a kind of top iron device of setting a roof beam in place for building a bridge.
Background technology
Current fall girder apparatus and equipment, the form adopting sandbox and jack more.Their weak point is:
1, sandbox: Pass line adjustment speed is slow, and generally only to adjust downwards.Sandbox makes processed complex, and the interior sand of sandbox needs to screen preparation in advance, simultaneously in the process used, still easily occurs the situation of blocking.
2, jack: the several jack synchronization of jacking up of demand fulfillment or unloading, jack system is installed loaded down with trivial details, complicated operation, is generally used for the beam construction that falls of indivedual large bridge, in large-scale box beam erection process, uses inconvenience.And jack is due to equipment precision, cost is high, easily breaks down, and delays construction speed.If there is leakage of oil, can bridge construction be polluted, affect presentation quality.
As can be seen here, in current erection of precast beams process, the shortcomings such as existing fall girder apparatus and equipment, all also exist complicated operation, and cost is high, and reliability is low, and sandbox adjusts beam absolute altitude downwards only.
Because the defect that above-mentioned existing fall girder apparatus and equipment exist, the design people is based on being engaged in the practical experience and professional knowledge that this type of product design manufacture enriches for many years, actively in addition research and innovation, to founding a kind of top iron of new structure, generally existing temporary support of setting a roof beam in place can be improved, make it have more practicality.
Summary of the invention
The purpose of this utility model is, overcomes the defect of existing fall girder apparatus and equipment existence, and provides a kind of top iron device of setting a roof beam in place of new structure, and technical problem to be solved makes its structure simple, easily processes, thus be more suitable for practicality.
An object more of the present utility model is, provides one to set a roof beam in place top iron device, and technical problem to be solved makes it install and fall soon, thus to be more suitable for practicality by convenient, processing ease construction speed.
Another object of the present utility model is, provide one to set a roof beam in place and push up iron device, technical problem to be solved makes its cost low, safe, reliable, pollution-free, is more suitable for practicality.
Another object of the present utility model is, provide one to set a roof beam in place top iron device, technical problem to be solved is that top iron size is flexible, takes up space little, according to the narrow bulk in bent cap top, can make strip, can be placed on pinner and bent cap edge smoothly.
Another object of the present utility model is, provides one to set a roof beam in place top iron device, is combined by upper and lower two wedge shape top iron, according to the length of screw rod and the size of inclined-plane steel plate, can the height of up-down adjustment large.
The purpose of this utility model and solve its technical problem be adopt following technical scheme realize.According to a kind of top iron device of setting a roof beam in place for building a bridge that the utility model proposes, be made up of the top iron of two wedge shapes and stressed screw rod, wherein, the top iron of each wedge shape is made up of inclined-plane steel plate, side steel plate with holes, side steel plate, base plate, two blocks of trapezoidal steel plates.The bottom face of described side steel plate with holes and the bottom face of described side steel plate respectively perpendicular to the both ends of the surface of described base plate, and are fixed on the both ends of the surface of this base plate; The bottom face of two blocks of described trapezoidal steel plates respectively perpendicular to the other both ends of the surface in described base plate, and is fixed on the other both ends of the surface of this base plate; Described inclined-plane Interal fixation in the upper surface of this side steel plate with holes, the upper surface of this side steel plate and the upper surface of these two blocks of trapezoidal steel plates; Below a top iron in two described top iron is placed in, above another iron underlaid top, top iron, the plate face of the inclined-plane steel plate of two top iron superposes mutually, should above push up iron side steel plate be positioned at below push up the steel plate side with holes, side of iron, should above push up iron side steel plate with holes be positioned at below push up the side of the side steel plate of iron, described stressed screw rod through a hole that steel plate with holes is arranged, side of two top iron, and pushes up the absolute altitude up and down or fixing of iron above being adjusted by nut.
Aforesaid top iron device of setting a roof beam in place, the side straps orifice plate of two wherein said top iron is respectively provided with billet, the billet of described stressed screw rod through the side of two top iron and the hole of steel plate with holes setting, and by nut adjustment screw rod stressed length, the absolute altitude realizing the top iron be positioned at above is raised or reduces.
The utility model compared with prior art has obvious advantage and beneficial effect.It at least has following advantages:
1, the utility model is set a roof beam in place top iron device, and size is flexible, takes up space little, according to the narrow bulk in bent cap top, can make strip, can be placed on pinner and bent cap edge smoothly.
2, the utility model is set a roof beam in place top iron device, and it adopts and combines with the top iron of upper and lower two wedge shapes, and according to the length of screw rod and the size of inclined-plane steel plate, can be easy to the height of up-down adjustment.
3, the utility model is set a roof beam in place and is pushed up iron device, and structure is simple, easily processes, manufacturing cost reduces relatively, thus can significantly reduce costs, and increases economic efficiency, in the practicality used and cost benefit, really meet completely needed for industry development, quite there is industrial utilization.
4, the utility model is set a roof beam in place and is pushed up iron device, installs and fall with convenient, processing ease, just can realize adjusting up and down freely push up iron absolute altitude by means of only a stressed screw rod, construction cost is low, meet cost benefit, and safe and reliable, the pollution-free value quite with industry.
5, the utility model is set a roof beam in place and is pushed up iron device, really can reach effect in practical use, not only easy to use, do not need miscellaneous formality, and the processing of structure formation is easy especially, cost is low, can recycle, and there is value in industry really, be suitable for industrial circle and extensively promote the use of.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to technological means of the present utility model can be better understood, and can be implemented according to the content of manual, and can become apparent for allowing above and other object of the present utility model, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is structural facades generalized section of the present utility model.
Fig. 2 A is structure the latter half elevational schematic view of the present utility model.
Fig. 2 B is that structure the latter half side A-A of the present utility model cuts open schematic diagram.
Fig. 3 is the structure stress screw rod schematic diagram of utility model of the present invention.
Wherein:
1: inclined-plane steel plate 2: lateral opening hole steel plate
3: side steel plate 4: base plate
5: trapezoidal steel plate 6: billet
7: stressed screw rod
Detailed description of the invention
For further setting forth the utility model for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to set a roof beam in place top its detailed description of the invention of iron device, structure, feature and the effect thereof that the utility model proposes, be described in detail as follows.
Embodiment 1
Refer to shown in Fig. 1, Fig. 2 A, Fig. 2 B, Fig. 3, the top iron device of setting a roof beam in place of better first embodiment of the utility model, it mainly comprises: top iron and the stressed screw rod 7 of two wedge shapes form.
Refer to each top iron shown in Fig. 2 A, Fig. 2 B to be made up of inclined-plane steel plate 1, side steel plate with holes 2, side steel plate 3 base plate 4, two blocks of trapezoidal steel plates 5.The bottom face of described side steel plate with holes 2 and the bottom face of described side steel plate 3 respectively perpendicular to the both ends of the surface of described base plate 4, and are fixed on the both ends of the surface of this base plate 4.The bottom face of described two blocks trapezoidal steel plates 5 respectively perpendicular to the other both ends of the surface in described base plate 4, and is fixed on the other both ends of the surface of this base plate 4.Described inclined-plane steel plate 5 is fixed on the upper surface of the upper surface of this side steel plate with holes 2, the upper surface of this side steel plate 3 and these two blocks trapezoidal steel plates 5.
Refer to Fig. 1, below described two the top iron determined in iron are placed in, above another iron underlaid top, top iron, the plate face of the inclined-plane steel plate 1 of two top iron superposes mutually, should above push up iron side steel plate 3 be positioned at below push up the steel plate 2 with holes side, side of iron, should above push up iron side steel plate 2 with holes be positioned at below push up the side of the side steel plate 3 of iron, described stressed screw rod 7 is through a hole that steel plate 2 with holes is arranged, side of two top iron, and by nut adjustment screw rod 7 stressed length, the absolute altitude realizing the top iron be positioned at above is raised or reduces.
Embodiment 2
The top iron device of setting a roof beam in place of better second embodiment of the utility model, except the structure of same above-described embodiment 1, also on the side steel plate 2 with holes of two top iron, be respectively provided with billet 6, described stressed screw rod 7 is through a hole that steel plate 2 with holes is arranged, side of two top iron, the billet 6 of described stressed screw rod 7 through the side of two top iron and the hole of steel plate with holes 2 setting, and above being regulated by nut, push up the absolute altitude or fixing of iron.
During onsite application, under bridge pier, first complete the top iron assembling to two wedge shapes, by lift truck by the top Railway transportation tentatively assembled to Dun Ding, then determine absolute altitude by accurately measuring.Assembling needs 2 people to coordinate, and first superposed in the plate face of the inclined-plane steel plate of 2 wedge shape top iron, then wears stressed screw rod 7, installs billet 6 and preliminary tightening nuts.After being transported to Dun Ding, use spanner to turn nut, by adjusting the length of stressed screw rod 7, accurate adjustment top iron end face absolute altitude meets requirement of setting a roof beam in place.The present embodiment easily operates, and only needs a spanner or manual i.e. adjustable absolute altitude.In the erection process of case beam, mechanical top iron, structure is simple, safe and reliable.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (2)
1. the top iron device of setting a roof beam in place for building a bridge, it is characterized in that: it is made up of the top iron of two wedge shapes and stressed screw rod (7), wherein, the top iron of each wedge shape is by inclined-plane steel plate (1), side steel plate with holes (2), side steel plate (3), base plate (4), two pieces of trapezoidal steel plate (5) compositions, the bottom face of described side steel plate with holes (2) and the bottom face of described side steel plate (3) are respectively perpendicular to the both ends of the surface of described base plate (4), and be fixed on the both ends of the surface of this base plate (4), the bottom face of two pieces of described trapezoidal steel plates (5) is respectively perpendicular to the other both ends of the surface in described base plate (4), and be fixed on the other both ends of the surface of this base plate (4), described inclined-plane steel plate (5) is fixed on the upper surface of this side steel plate with holes (2), the upper surface of this side steel plate (3) and the upper surface of these two pieces of trapezoidal steel plates (5), below a top iron in two described top iron is placed in, above another iron underlaid top, top iron, the plate face of the inclined-plane steel plate (1) of two top iron superposes mutually, should above push up iron side steel plate (3) be positioned at below push up steel plate with holes (2) side, side of iron, should above push up iron side steel plate with holes (2) be positioned at below push up the side of the side steel plate (3) of iron, the hole that described stressed screw rod (7) is arranged through the side steel plate with holes (2) that two push up iron, and above being adjusted by nut, push up the absolute altitude up and down or fixing of iron.
2. top iron device of setting a roof beam in place according to claim 1, the side straps orifice plate that it is characterized in that wherein said two top iron is respectively provided with billet (6), the hole that described stressed screw rod (7) is arranged through the billet (6) of side and the steel plate with holes (2) of two top iron, and adjusting screw rod (7) stressed length by nut, the absolute altitude realizing the top iron be positioned at above is raised or reduces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420683471.2U CN204325926U (en) | 2014-11-14 | 2014-11-14 | Set a roof beam in place and push up iron device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420683471.2U CN204325926U (en) | 2014-11-14 | 2014-11-14 | Set a roof beam in place and push up iron device |
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| Publication Number | Publication Date |
|---|---|
| CN204325926U true CN204325926U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420683471.2U Active CN204325926U (en) | 2014-11-14 | 2014-11-14 | Set a roof beam in place and push up iron device |
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| CN (1) | CN204325926U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544994A (en) * | 2016-01-22 | 2016-05-04 | 中交第二航务工程局有限公司 | Unloading device used for steel structure support and unloading method thereof |
| CN107938523A (en) * | 2017-12-30 | 2018-04-20 | 中建四局第五建筑工程有限公司 | A kind of bridge coping Construction Support device |
| CN108842590A (en) * | 2018-09-18 | 2018-11-20 | 王燕春 | The method and bridge of bridge are built for the stiffness bearer of bridge construction, without bracket |
| CN113373823A (en) * | 2021-07-10 | 2021-09-10 | 中铁一局集团(广州)建设工程有限公司 | Wedge-shaped unloading device of bent cap supporting system |
-
2014
- 2014-11-14 CN CN201420683471.2U patent/CN204325926U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544994A (en) * | 2016-01-22 | 2016-05-04 | 中交第二航务工程局有限公司 | Unloading device used for steel structure support and unloading method thereof |
| CN107938523A (en) * | 2017-12-30 | 2018-04-20 | 中建四局第五建筑工程有限公司 | A kind of bridge coping Construction Support device |
| CN108842590A (en) * | 2018-09-18 | 2018-11-20 | 王燕春 | The method and bridge of bridge are built for the stiffness bearer of bridge construction, without bracket |
| CN113373823A (en) * | 2021-07-10 | 2021-09-10 | 中铁一局集团(广州)建设工程有限公司 | Wedge-shaped unloading device of bent cap supporting system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170106 Address after: 100036 Beijing, Wanshou Road, No. 2, building 99, room 5, level 513, Patentee after: Railway Group Company Limited Overseas Engineering Branch Address before: 100070 Beijing, Fengtai District headquarters base, building 10, District 5 Patentee before: Overseas project Co., Ltd of Zhong Tieliuju group |