CN204163280U - A kind of crossbeam - Google Patents
A kind of crossbeam Download PDFInfo
- Publication number
- CN204163280U CN204163280U CN201420368664.9U CN201420368664U CN204163280U CN 204163280 U CN204163280 U CN 204163280U CN 201420368664 U CN201420368664 U CN 201420368664U CN 204163280 U CN204163280 U CN 204163280U
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- China
- Prior art keywords
- concrete
- steel
- mesh reinforcement
- layer
- steel mesh
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a kind of crossbeam, comprise the girder steel of steel work, upper layer of concrete and lower layer of concrete, described upper layer of concrete is formed by upper steel mesh reinforcement and concrete casting, described upper steel mesh reinforcement is provided with beard muscle, described lower layer of concrete is formed by lower steel mesh reinforcement and concrete casting, described upper steel mesh reinforcement, lower steel mesh reinforcement are connected by the mode of welding with girder steel, be provided with for lifting and support the lifting seat put in described upper layer of concrete, the bottom of described upper layer of concrete is also provided with improves the stupefied of intensity.The utility model sound-proofing is good, intensity is high, shock resistance is good, it is easy for installation to lift, speed of application is fast, connect security reliability high, save material, can factory normalization large-scale production, can modularization rapid construction.
Description
Technical field
The utility model relates to technical field of buildings, is specifically related to a kind of crossbeam.
Background technology
In building construction, crossbeam is one of its main member, is also the key link in building course.Existing crossbeam generally adopts concrete beam or full steel structure crossbeam.Due to concrete beam exist heavy, shock strength is poor, construction workload is large, the feature of environmental protection is poor, be not easy to the shortcomings such as modularization rapid construction, and full steel structure crossbeam exists shortcomings such as cost is higher, steel consumption is large.For this problem, we research and develop a kind of completely newly can factory normalization large-scale production, band beard muscle, the crossbeam to be made up of girder steel and layer of concrete.
Utility model content
The purpose of this utility model is to provide that a kind of sound-proofing is good, intensity is high, shock resistance is good, it is easy for installation to lift, speed of application is fast, connect security reliability high, save material, can factory normalization large-scale production, can the crossbeam of modularization rapid construction.
The utility model is achieved by the following technical programs:
A kind of crossbeam, comprises girder steel and the layer of concrete of steel work.Described layer of concrete is divided into layer of concrete and lower layer of concrete, lays respectively at the upper and lower of girder steel.Described upper layer of concrete is formed by upper steel mesh reinforcement and concrete casting, described upper steel mesh reinforcement is connected by the mode of welding with girder steel, described upper steel mesh reinforcement is provided with the protruding beard muscle for connecting other building unit, and the concrete that the beard muscle after connection waters after adopting fills up; Described lower layer of concrete is formed by lower steel mesh reinforcement and concrete casting, and described lower steel mesh reinforcement is connected by the mode of welding with girder steel.
Further, be provided with in described upper layer of concrete for lifting and support the lifting seat put, described lifting seat is connected with the upper steel mesh reinforcement in layer of concrete and girder steel.
Further, the bottom of described upper layer of concrete is also provided with improves the stupefied of intensity, describedly stupefiedly to be formed by steel bar girder and concreting, and described steel bar girder and upper steel mesh reinforcement, girder steel are welded as a whole.
Technique effect of the present utility model is as follows:
The utility model breaches traditional crossbeam structure, to adopt a kind of completely newly can factory normalization large-scale production, with beard muscle, the crossbeam be made up of girder steel and layer of concrete, this crossbeam is not simply girder steel and layer of concrete are combined, but the upper layer of concrete of employing band beard muscle and upper steel mesh reinforcement forms with being with the lower layer of concrete of beard muscle and lower steel mesh reinforcement and being with the girder steel disjunctor of connecting hole to build, wherein beard muscle, upper steel mesh reinforcement, lower steel mesh reinforcement and girder steel adopt weld or other connected mode to be firmly connected be one overall, its force structure is good, steel consumption is few, material economy, be connected firmly with other component, security reliability is high, solve the problem of full steel structure crossbeam sound-insulating and heat-insulating weak effect simultaneously.
This novel crossbeam and other main stress structural member, when being especially connected with post, floor, can adopt that high strength exploitation, beard muscle connect, rear pouring concrete connects the multiple connecting overall force structure that simultaneously connects of three, solve the problem that security reliability is low, shock resistance is poor existed in the connection of existing crossbeam and other building unit especially concrete component well.
Crossbeam is provided with the lifting seat for lifting, and solves traditional crossbeam factorial praluction, puts and technical barrier in construction hoisting.Lifting seat mainly plays two aspects: on the one hand, when crossbeam is produced at factory's internal standardization, lifting seat plays support regulating action, it is made directly not contact with ground, to ensure the quality of production, in addition in manufacturing process, crossbeam can seat is stacking to be put by lifting, and lifting seat works the effect of being connected and fixed; On the other hand, when crossbeam is in building construction process, lifting seat lifting pretends use, different from traditional hanging method, adopt lifting seat not only lifting construction is quick, efficiency is high, and safe and reliable, can not crossbeam be damaged.
The utility model crossbeam breaches traditional structure, modern design, easy construction, firm and reliable connection, intensity is high, cost is low, be applicable to scale factory normalization produce, can realize high-speed modular architectural construction.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is left view of the present utility model.
In accompanying drawing: 1-upper layer of concrete, 2-girder steel, 3-lower layer of concrete, 4-upper steel mesh reinforcement, 5-stupefied, 6-steel bar girder, 7-beard muscle, 8-lower steel mesh reinforcement, 9-lifting seat.
Detailed description of the invention
As shown in Figure 1, a kind of crossbeam, is made up of girder steel 2 and layer of concrete.
Girder steel 2 adopts channel-section steel, angle steel or other section steel manufacture, is designed to the rectangular configuration (certainly, other structure and material also can be adopted to make, as solid web girder structure) of truss welding.Girder steel 2 two ends are provided with connecting hole or the nut of the generalization modulus for connecting other component.
Layer of concrete is divided into layer of concrete 1 and lower layer of concrete 3, lays respectively at the upper and lower of girder steel 2.Upper layer of concrete 1 is formed by upper steel mesh reinforcement 4 and concreting.The reinforcing bar that upper steel mesh reinforcement 4 adopts diameter less is woven in and forms, in latticed.The bottom of upper steel mesh reinforcement 4 by welding or tying up, bolt connection, snapping, any one mode such as riveted joint and girder steel 2 connect as one, the surrounding side of upper steel mesh reinforcement 4 is welded with the protruding beard muscle 7 for connecting other building unit, lifting seat 9 is inlaid with in the middle of upper steel mesh reinforcement 4, with concrete, upper steel mesh reinforcement 4 is built the upper layer of concrete 1 of formation, make beard muscle 7, lifting seat 9, upper layer of concrete 1 together with girder steel 2 strong bonded.
Lifting seat 9 adopts threaded steel pipe manufacturing, and the internal diameter of steel pipe and screw thread and lifting appliance match.This lifting seat 9, solves traditional crossbeam factorial praluction, puts and technical barrier in construction hoisting.Lifting seat 9 mainly plays two aspects: on the one hand, when crossbeam is produced at factory's internal standardization, lifting seat 9 supports regulating action, it is made directly not contact with ground, to ensure the quality of production, in addition in manufacturing process, crossbeam can seat 9 is stacking to be put by lifting, and is connected and fixed between lifting seat 9 with the connecting rod matched with it; On the other hand, crossbeam in building construction process, lifting seat 9 lifting pretends use, different from traditional hanging method, adopt lifting seat 9 not only lifting construction is quick, efficiency is high, and safe and reliable, can not crossbeam be damaged.
The bottom of upper layer of concrete 1 is also provided with improves stupefied 5 of intensity, and described stupefied 5 are formed by steel bar girder 6 and concreting.Before building, first steel bar girder 6 and upper steel mesh reinforcement 4, girder steel 2 are welded as a whole.
Lower layer of concrete 3 is formed by lower steel mesh reinforcement 8 and concrete casting, and described lower steel mesh reinforcement 8 is connected by the mode of welding with girder steel 2, and lower steel mesh reinforcement 8 is also adopt the less reinforcing bar of diameter to be woven in form, in latticed.The top of lower steel mesh reinforcement 8 by welding or tying up, bolt connection, snapping, any one mode such as riveted joint and girder steel 2 connect as one, the surrounding side of lower steel mesh reinforcement 8 is welded with the protruding beard muscle 7 for connecting other building unit.With concrete, lower steel mesh reinforcement 8 is built the upper layer of concrete 1 of formation, make beard muscle 7, lower layer of concrete 3 together with girder steel 2 strong bonded.
Different from existing crossbeam, crossbeam of the present utility model has lot of advantages when connecting.High strength exploitation can be adopted, beard muscle 7 connects, the multiple connection novel structure that simultaneously connects of this three that rear pouring concrete is filled, solve crossbeam and other component well, lift inconvenience when being especially connected with concrete component, bonding strength is poor, junction is insecure, security reliability is low, shock resistance is poor technical barrier.It is pointed out that above embodiment is to explanation of the present utility model, and non-limiting, be more than PART.Concerning the technician of the industry, the simple transformation of carrying out according to general principle of the present utility model and structure and improvement, include within protection domain of the present utility model.
Claims (3)
1. a crossbeam, it is characterized in that: the girder steel and the layer of concrete that comprise steel work, described layer of concrete is divided into layer of concrete and lower layer of concrete, lay respectively at the upper and lower of girder steel, it is characterized in that: described upper layer of concrete is formed by upper steel mesh reinforcement and concrete casting, described upper steel mesh reinforcement is connected by the mode of welding with girder steel, and described upper steel mesh reinforcement is provided with the protruding beard muscle for connecting other building unit, and the concrete that the beard muscle after connection waters after adopting fills up; Described lower layer of concrete is formed by lower steel mesh reinforcement and concrete casting, and described lower steel mesh reinforcement is connected by the mode of welding with girder steel.
2. a kind of crossbeam according to claim 1, is characterized in that: be provided with in described upper layer of concrete for lifting and support the lifting seat put, described lifting seat is connected with the upper steel mesh reinforcement in layer of concrete and girder steel.
3. a kind of crossbeam according to claim 1 and 2, is characterized in that: the bottom of described upper layer of concrete is also provided with improves the stupefied of intensity, describedly stupefiedly to be formed by steel bar girder and concreting, and described steel bar girder and upper steel mesh reinforcement, girder steel are welded as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368664.9U CN204163280U (en) | 2014-07-07 | 2014-07-07 | A kind of crossbeam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368664.9U CN204163280U (en) | 2014-07-07 | 2014-07-07 | A kind of crossbeam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204163280U true CN204163280U (en) | 2015-02-18 |
Family
ID=52536984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420368664.9U Withdrawn - After Issue CN204163280U (en) | 2014-07-07 | 2014-07-07 | A kind of crossbeam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204163280U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100038A (en) * | 2014-07-07 | 2014-10-15 | 张跃 | Girder |
| CN111305079A (en) * | 2020-03-30 | 2020-06-19 | 河北省交通规划设计院 | Prefabricated assembled steel truss web concrete composite bridge and construction method |
-
2014
- 2014-07-07 CN CN201420368664.9U patent/CN204163280U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100038A (en) * | 2014-07-07 | 2014-10-15 | 张跃 | Girder |
| CN104100038B (en) * | 2014-07-07 | 2016-06-08 | 张跃 | A kind of crossbeam |
| CN111305079A (en) * | 2020-03-30 | 2020-06-19 | 河北省交通规划设计院 | Prefabricated assembled steel truss web concrete composite bridge and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150218 Effective date of abandoning: 20160608 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |