CN215368245U - Shaped steel beam lacing wire installation device - Google Patents
Shaped steel beam lacing wire installation device Download PDFInfo
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- CN215368245U CN215368245U CN202120519310.XU CN202120519310U CN215368245U CN 215368245 U CN215368245 U CN 215368245U CN 202120519310 U CN202120519310 U CN 202120519310U CN 215368245 U CN215368245 U CN 215368245U
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Abstract
The utility model discloses a structural steel beam lacing wire installation device, which comprises a steel beam web plate, a lacing wire, beam waist ribs, structural ribs, a connecting plate and stirrups, wherein the stirrups are uniformly sleeved outside the steel beam web plate from front to back, the beam waist ribs are respectively and uniformly arranged on the upper, lower, left and right peripheries of an inner cavity of each stirrup, the structural ribs are respectively arranged on the left and right sides of the steel beam web plate, the connecting plates are arranged at equal intervals from front to back at the bottom of each structural rib, the connecting plates are welded with the steel beam web plate, the lacing wires are respectively arranged between the beam waist ribs and the structural ribs which are horizontally adjacent on the left side and between the beam waist ribs and the structural ribs which are horizontally adjacent on the right side, the utility model has reasonable structural design, the lacing wires are bent after being punched, the installation is simple and convenient, the installation efficiency is improved, the structural stress is ensured to meet the design requirements, but also greatly shortens the processing period of the steel member.
Description
Technical Field
The utility model relates to the technical field of section steel beam tie bars, in particular to a section steel beam tie bar mounting device.
Background
The steel reinforced concrete composite structure is a reasonable combination which gives full play to the respective advantages of steel and concrete, not only has excellent static and dynamic working performance, but also can save a large amount of steel, reduce the construction cost and accelerate the construction progress, has less environmental pollution, and accords with the development direction of building structures in China.
Along with urban rail transit's rapid development, the vehicle section project is in each city performance important role, for improving land availability factor, vehicle section upper cover comprehensive utilization has become urban development trend, satisfy second grade development demand for guaranteeing the structure bearing capacity, can design into strength nature frame construction in order to improve structure bearing capacity usually, as shown in fig. 1, shaped steel concrete beam lacing wire common way is trompil on the girder steel web, buckle after the lacing wire passes the hole, hook roof beam waist muscle and ligature, this technology girder steel web needs a large amount of trompils, lead to girder steel processing cycle extension and be unfavorable for the girder steel atress, the lacing wire is perforated simultaneously, consume the manual work more in the work progress of buckling, and the cost is increased, for this reason, we propose a shaped steel beam lacing wire installation device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems in the prior art and provides the installation device for the tie bars of the section steel beams, so that the tie bars are bent without being punched, the installation is simple and convenient, the installation efficiency is improved, the structural stress is ensured to meet the design requirement, and the processing period of steel members can be greatly shortened.
In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:
the utility model provides a shaped steel roof beam lacing wire installation device, includes girder steel web, lacing wire, roof beam waist muscle, structure muscle, connecting plate and stirrup, the stirrup has evenly been cup jointed from preceding backward in the outside of girder steel web, evenly be provided with roof beam waist muscle around respectively about the inner chamber of stirrup, the left and right sides of girder steel web all is provided with the structure muscle, the bottom of structure muscle is from preceding equidistant connecting plate that is provided with backward, and connecting plate and girder steel web weld mutually, and the left side level is adjacent between roof beam waist muscle and the structure muscle and the right side level is adjacent all be provided with the lacing wire between roof beam waist muscle and the structure muscle.
Preferably, in the above installation device for the tie bars of the section steel beam, the length of the connecting plate is 80mm, the sufficient effective length is convenient to use, and no waste is generated.
Preferably, the connecting plates are respectively arranged on the left side wall and the right side wall of the steel beam web in a rectangular array, the distance between two groups of connecting plates horizontally adjacent in the front and back is 2m, the connecting plates are uniformly distributed, and the torsion resistance of the structural rib is conveniently guaranteed.
Preferably, in the installation device for the tie bars of the section steel beam, the beam waist bars and the construction bars are C18 steel bars of the same type, the engineering quantity of the beam waist bars is doubled, the engineering quantity of the C18 steel bars is increased, the operation volume can be expanded, and the enterprise profit is increased.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model has reasonable structural design, and comprises the following steps: in the conventional method, a lacing wire hole (5 phi 16) and a split bolt hole (3 phi 25) are required to be opened, the split bolt hole (3 phi 25) is only required to be opened after improvement, the opening rate of a web plate is reduced from 14.1% to 6.8%, the bearing capacity of a steel beam web plate is improved, and the structural safety coefficient of secondary development and storage of an upper cover is ensured;
secondly, the method comprises the following steps: the rib connecting plates of the construction ribs are welded in a processing plant, so that the construction ribs on two sides are accurately, symmetrically and uniformly positioned, and the torsion resistance of the construction ribs is guaranteed;
thirdly, the method comprises the following steps: by adopting a novel method for installing the nodes by using the draw hooks for the beam waist ribs and the structural ribs, the tie bars are bent without perforation, the installation is simple and convenient, the installation efficiency is improved, the structural stress is ensured to meet the design requirement, the processing period of the steel member can be greatly shortened, and the steel member can enter the field according to the node plan;
fourthly: through increasing the use structure muscle for roof beam waist muscle engineering volume doubles, has increased C18 reinforcing bar engineering volume, is convenient for can enlarge the business volume, increases the enterprise profit.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a cross-sectional view of a conventional process prior to modification of the present invention;
FIG. 2 is a cross-sectional view of a modified process of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-steel beam web, 2-tie bar, 3-beam waist bar, 4-construction bar, 5-connecting plate and 6-stirrup.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 2, a structural steel beam tie bar installation device comprises a steel beam web 1, tie bars 2, beam waist bars 3, structural bars 4, connecting plates 5 and stirrup 6, wherein the stirrup 6 is uniformly sleeved on the outer side of the steel beam web 1 from front to back, the beam waist bars 3 are uniformly arranged on the upper, lower, left, right and periphery of the inner cavity of the stirrup 6 respectively, the structural bars 4 are arranged on the left and right sides of the steel beam web 1, the beam waist bars 3 and the structural bars 4 are C18 steel bars of the same type, the engineering quantity of the beam waist bars 3 is doubled, the engineering quantity of the C18 steel bars is increased, the business volume can be enlarged, the enterprise profit is increased, the connecting plates 5 are arranged at equal intervals from front to back at the bottom of the structural bars 4, the connecting plates 5 are welded with the steel beam web 1, the length of the connecting plates 5 is 80mm, the sufficient effective length is convenient to use and does not waste, the connecting plates 5 are respectively arranged on the left side wall and the right side wall of the steel beam web 1 in a rectangular array, the distance between the adjacent two sets of connecting plates 5 of front and back level is 2m, evenly distributed, and the convenience is ensured the antitorque performance of structure muscle 4, all is provided with lacing wire 2 between the adjacent roof beam lumbar muscle of left side level 3 and the structure muscle 4 and between the adjacent roof beam lumbar muscle of right side level 3 and the structure muscle 4.
One specific application of this embodiment is: the utility model has reasonable structural design, the connecting plates 5 are respectively and evenly welded on the left side and the right side of the steel beam web 1 in a processing plant, the connecting plates 5 are arranged at intervals of 2m along the longitudinal direction of the steel beam web 1 with 14000m, 7000 sections are divided into 30 water flowing sections, the time required by the first water flowing section is (7000/30) × 80/60 ≈ 312 hours, 5 welders are matched, the welding time of the connecting plates 5 on a single section is about 80 minutes after the welders work for 8 hours every day, about 312/5/8 ≈ 8 days is required for the first water flowing section to complete the welding, five (ten) connecting plates 5 are totally arranged on each section, the factors of comprehensive positioning, turnover, maintenance, welding and the like are adopted, the welding time of the connecting plates 5 on the single section is about 80 minutes, the original lacing wire punching work period is 30 days, the steel member processing time can be shortened by 30-8 ═ 22 days, so that the node requirements of a construction unit can be met, and after the construction ribs 4 are welded on the connecting plates 5 after the construction unit enters the field, then, a beam waist rib 3 and a stirrup 6 are installed on a steel beam web plate 1, finally, a group of tie bars 2 corresponds to a group of structural ribs 4 and a group of beam waist ribs 3, the corresponding structural ribs 4 and the beam waist ribs 3 are respectively hooked after the two ends of the tie bars 2 are bent, the installation of the steel bars is completed, the inspection and acceptance are concealed, a tie bar hole (5 phi 16) and a split bolt hole (3 phi 25) are required to be opened in the conventional method, only the split bolt hole (3 phi 25) needs to be opened after improvement, the aperture ratio of the steel beam web plate 1 is reduced to 6.8 percent from 14.1 percent, the bearing capacity of the steel beam is improved, the structural safety coefficient of the upper cover secondary development and storage is ensured, the accurate, symmetrical and uniform positioning of the structural ribs 4 on the two sides is ensured by welding a rib connecting plate 5 of the structural ribs 4 in a processing plant, the torsion resistance of the structural ribs 4 is convenient to be ensured, and a novel drag hook installation node of the beam waist ribs 3 and the structural ribs 4 is adopted, make lacing wire 2 need not to buckle after the perforation again, simple installation has improved the installation effectiveness, has both guaranteed that the structure atress satisfies the designing requirement, can greatly shorten steel member processing cycle again, makes it can be according to node plan entry, and 3 engineering volumes of roof beam waist muscle are doubled simultaneously, increase C18 reinforcing bar engineering volume, can enlarge the business volume, increase enterprise's profit.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The utility model provides a shaped steel roof beam lacing wire installation device, includes girder steel web (1), lacing wire (2), roof beam waist muscle (3), structure muscle (4), connecting plate (5) and stirrup (6), its characterized in that: the outside of girder steel web (1) has evenly cup jointed stirrup (6) from preceding backward, the inner chamber of stirrup (6) is controlled from top to bottom and all around evenly is provided with roof beam waist muscle (3) respectively, the left and right sides of girder steel web (1) all is provided with structure muscle (4), the bottom of structure muscle (4) is from preceding equidistant connecting plate (5) of being provided with backward, and connecting plate (5) and girder steel web (1) weld mutually, and the left side level is adjacent roof beam waist muscle (3) and structure muscle (4) between with the right side level is adjacent all be provided with lacing wire (2) between roof beam waist muscle (3) and the structure muscle (4).
2. A structural steel beam tie bar installation device according to claim 1, wherein: the length of the connecting plate (5) is 80 mm.
3. A structural steel beam tie bar installation device according to claim 1, wherein: the connecting plates (5) are respectively arranged on the left side wall and the right side wall of the steel beam web (1) in a rectangular array mode, and the distance between the two groups of connecting plates (5) which are horizontally adjacent in the front-back direction is 2 m.
4. A structural steel beam tie bar installation device according to claim 1, wherein: the beam waist rib (3) and the construction rib (4) are C18 steel bars of the same type.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120519310.XU CN215368245U (en) | 2021-03-12 | 2021-03-12 | Shaped steel beam lacing wire installation device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120519310.XU CN215368245U (en) | 2021-03-12 | 2021-03-12 | Shaped steel beam lacing wire installation device |
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| CN215368245U true CN215368245U (en) | 2021-12-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262861A (en) * | 2022-09-09 | 2022-11-01 | 中建科工集团有限公司 | Arc-shaped steel reinforced concrete beam constructional rib connecting joint and construction method thereof |
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2021
- 2021-03-12 CN CN202120519310.XU patent/CN215368245U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262861A (en) * | 2022-09-09 | 2022-11-01 | 中建科工集团有限公司 | Arc-shaped steel reinforced concrete beam constructional rib connecting joint and construction method thereof |
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