CN204400453U - A kind of building crane bearing beam - Google Patents
A kind of building crane bearing beam Download PDFInfo
- Publication number
- CN204400453U CN204400453U CN201420846853.2U CN201420846853U CN204400453U CN 204400453 U CN204400453 U CN 204400453U CN 201420846853 U CN201420846853 U CN 201420846853U CN 204400453 U CN204400453 U CN 204400453U
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- CN
- China
- Prior art keywords
- crossbeam
- bearing beam
- arched girder
- anchor fitting
- fixed
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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.)
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Abstract
The utility model discloses a kind of building crane bearing beam, comprise bearing beam body, and the crossbeam be arranged on bearing beam body, and the arched girder be arranged on bearing beam body, and the fixed plate be arranged on bearing beam body, and the floor be arranged on bearing beam body, arched girder is arranged on crossbeam, crossbeam top bilateral symmetry is provided with fixed block, the two ends of arched girder are equipped with closed steel plate, closed steel plate is arranged on fixed block, crossbeam inside is in hollow form, crossbeam upper inside wall in hollow form is provided with the first anchor fitting, crossbeam lower inner wall in hollow form is provided with the second anchor fitting, floor is fixed by the first anchor fitting and the second anchor fitting, arched girder bottom is provided with hanging beam, hanging beam extends in crossbeam, and offset with the inner bottom part of crossbeam, fixed plate is arranged on crossbeam bottom.Its structure is simple, uses, easy for installation, and load-carrying capacity is strong, and cost is low, and firm performance is good, applied widely, long service life, has safe and reliable effect.
Description
Technical field
The utility model relates to a kind of building crane bearing beam.
Background technology
In current building crane industry, girder is generally the box-structure of thin web plate and the truss structure of shaped steel composition, and then its two ends arrange an end carriage respectively, play a supporting role to girder.The main beam stress more complicated of hoisting crane, belongs to bearing beam, when main beam stress, ensure that its strength and stiffness meet operating needs.
Girder make shaping after should have certain camber, in use do not allow girder to have to exceed the lower amount of deflection of certain limit.Cause lower flexibility of main girder to destroy because have two: the normal stress that the moment of flexure that, weight and deadweight produce causes; Two, the friction stress of dolly wheel load generation; At present, the shortcoming of crane girder is making girder is need prefabricated cambers, and technics comparing is complicated; In addition, after hoisting crane uses certain time limit, the lower amount of deflection of girder can overproof specified value, and be difficult to carry out repair again, this all can bring certain loss to user.
Summary of the invention
It is simple that the technical problems to be solved in the utility model is to provide a kind of structure, uses, easy for installation, simple to operate, and load-carrying capacity is strong, and cost is low, and firm performance is good, applied widely, long service life, has the building crane bearing beam of safe and reliable effect.
For solving the problem, the utility model adopts following technical scheme:
A kind of building crane bearing beam, comprise bearing beam body, and the crossbeam be arranged on bearing beam body, and the arched girder be arranged on bearing beam body, and the fixed plate be arranged on bearing beam body, and the floor be arranged on bearing beam body, described arched girder is arranged on crossbeam, described crossbeam top bilateral symmetry is provided with fixed block, the two ends of described arched girder are equipped with closed steel plate, described closed steel plate is arranged on fixed block, described crossbeam inside is in hollow form, the described crossbeam upper inside wall in hollow form is provided with the first anchor fitting, the described crossbeam lower inner wall in hollow form is provided with the second anchor fitting, described floor is fixed by the first anchor fitting and the second anchor fitting, described arched girder bottom is provided with hanging beam, described hanging beam extends in crossbeam, and offset with the inner bottom part of crossbeam, described fixed plate is arranged on crossbeam bottom.
As preferred technical scheme, described crossbeam top is provided with fixed mechanism, and described hanging beam is fixed by fixed mechanism, and the described crossbeam inside in hollow form is provided with pillar stiffener, and be provided with reinforcement beam slab in described arched girder, described reinforcement beam slab is provided with two.
As preferred technical scheme, in described fixed plate, be provided with chute, described chute is slidably provided with slide block, the T-shaped shape of described chute.
As preferred technical scheme, described crossbeam side is provided with installation portion, and described installation portion and crossbeam removably connect.
As preferred technical scheme, described hanging beam and crossbeam inner bottom part adopt the mode of welding to be fixedly connected with.
The beneficial effect of a kind of building crane bearing beam of the utility model is: during use, by set crossbeam, arched girder, hanging beam, and the pillar stiffener be arranged in crossbeam, and the hanging beam vibrational power flow being arranged on floor in crossbeam and being arranged on arched girder bottom adds weight capacity and the support strength of this bearing beam entirety, by set installation portion, this bearing beam and the installation of hoisting crane can be facilitated, by set reinforcement beam slab, add the bulk strength of arched girder.Its structure is simple, uses, easy for installation, simple to operate, and load-carrying capacity is strong, and cost is low, and firm performance is good, applied widely, long service life, has safe and reliable effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the constructional drawing of a kind of building crane bearing beam of the utility model;
Fig. 2 is the left view of a kind of building crane bearing beam of the utility model;
Fig. 3 is the arched girder structure figure of a kind of building crane bearing beam of the utility model;
Fig. 4 is the fixed plate constructional drawing of a kind of building crane bearing beam of the utility model;
Fig. 5 is the slide block structure figure of a kind of building crane bearing beam of the utility model.
Detailed description of the invention
Consult Fig. 1, Fig. 2, Fig. 3, a kind of building crane bearing beam shown in Fig. 4 and Fig. 5, comprise bearing beam body 1, and the crossbeam 2 be arranged on bearing beam body 1, and the arched girder 3 be arranged on bearing beam body 1, and the fixed plate 4 be arranged on bearing beam body 1, and the floor 5 be arranged on bearing beam body 1, described arched girder 3 is arranged on crossbeam 2, described crossbeam 2 top bilateral symmetry is provided with fixed block 6, the two ends of described arched girder 3 are equipped with closed steel plate 7, described closed steel plate 7 is arranged on fixed block 6, described crossbeam 2 inside is in hollow form, described crossbeam 2 upper inside wall in hollow form is provided with the first anchor fitting 8, described crossbeam 2 lower inner wall in hollow form is provided with the second anchor fitting 9, described floor 5 is fixed by the first anchor fitting 8 and the second anchor fitting 9, described arched girder 3 bottom is provided with hanging beam 10, described hanging beam 10 extends in crossbeam 2, and offset with the inner bottom part of crossbeam 2, described fixed plate 4 is arranged on crossbeam 2 bottom.
Described crossbeam 2 top is provided with fixed mechanism 11, and described hanging beam 10 is fixed by fixed mechanism 11, and described crossbeam 2 inside in hollow form is provided with pillar stiffener 12, and be provided with in described arched girder 3 and strengthen beam slab 13, described reinforcement beam slab 13 is provided with two.
Be provided with chute 14 in described fixed plate 4, described chute 14 is slidably provided with slide block 15, the T-shaped shape of described chute 14.
Described crossbeam 2 side is provided with installation portion 16, and described installation portion 16 removably connects with crossbeam 2.
Described hanging beam 10 adopts the mode of welding to be fixedly connected with crossbeam 2 inner bottom part.
Further, the utility model fixes floor by the first anchor fitting and the second anchor fitting, makes this structure can need to increase according to load-bearing the quantity of floor, thus reaches the load bearing effect of expection.
The beneficial effect of a kind of building crane bearing beam of the utility model is: during use, by set crossbeam, arched girder, hanging beam, and the pillar stiffener be arranged in crossbeam, and the hanging beam vibrational power flow being arranged on floor in crossbeam and being arranged on arched girder bottom adds weight capacity and the support strength of this bearing beam entirety, by set installation portion, this bearing beam and the installation of hoisting crane can be facilitated, by set reinforcement beam slab, add the bulk strength of arched girder.Its structure is simple, uses, easy for installation, simple to operate, and load-carrying capacity is strong, and cost is low, and firm performance is good, applied widely, long service life, has safe and reliable effect.
The above, be only detailed description of the invention of the present utility model, but protection domain of the present utility model is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should limit with claims is as the criterion.
Claims (5)
1. a building crane bearing beam, it is characterized in that: comprise bearing beam body, and the crossbeam be arranged on bearing beam body, and the arched girder be arranged on bearing beam body, and the fixed plate be arranged on bearing beam body, and the floor be arranged on bearing beam body, described arched girder is arranged on crossbeam, described crossbeam top bilateral symmetry is provided with fixed block, the two ends of described arched girder are equipped with closed steel plate, described closed steel plate is arranged on fixed block, described crossbeam inside is in hollow form, the described crossbeam upper inside wall in hollow form is provided with the first anchor fitting, the described crossbeam lower inner wall in hollow form is provided with the second anchor fitting, described floor is fixed by the first anchor fitting and the second anchor fitting, described arched girder bottom is provided with hanging beam, described hanging beam extends in crossbeam, and offset with the inner bottom part of crossbeam, described fixed plate is arranged on crossbeam bottom.
2. building crane bearing beam according to claim 1, it is characterized in that: described crossbeam top is provided with fixed mechanism, described hanging beam is fixed by fixed mechanism, the described crossbeam inside in hollow form is provided with pillar stiffener, be provided with reinforcement beam slab in described arched girder, described reinforcement beam slab is provided with two.
3. building crane bearing beam according to claim 1, is characterized in that: be provided with chute in described fixed plate, described chute is slidably provided with slide block, the T-shaped shape of described chute.
4. building crane bearing beam according to claim 1, is characterized in that: described crossbeam side is provided with installation portion, and described installation portion and crossbeam removably connect.
5. building crane bearing beam according to claim 1, is characterized in that: described hanging beam and crossbeam inner bottom part adopt the mode of welding to be fixedly connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846853.2U CN204400453U (en) | 2014-12-29 | 2014-12-29 | A kind of building crane bearing beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846853.2U CN204400453U (en) | 2014-12-29 | 2014-12-29 | A kind of building crane bearing beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204400453U true CN204400453U (en) | 2015-06-17 |
Family
ID=53424332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420846853.2U Expired - Fee Related CN204400453U (en) | 2014-12-29 | 2014-12-29 | A kind of building crane bearing beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204400453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108706450A (en) * | 2018-06-26 | 2018-10-26 | 合肥市春华起重机械有限公司 | A kind of crane anticollision girder |
-
2014
- 2014-12-29 CN CN201420846853.2U patent/CN204400453U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108706450A (en) * | 2018-06-26 | 2018-10-26 | 合肥市春华起重机械有限公司 | A kind of crane anticollision girder |
| CN108706450B (en) * | 2018-06-26 | 2020-04-03 | 合肥市春华起重机械有限公司 | Anticollision girder for crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zeng Fuying Inventor after: Pan Zhanhua Inventor before: Zeng Fuying |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160517 Address after: 313000, 1, Xingye Road, 28, ring Zhuang Road, 350, Zhejiang, Huzhou Patentee after: Zhejiang Zhong Wu Construction Co.,Ltd. Address before: 364100 Longyan, Fujian Feng Feng Town, Yongding County Road No. 20 Patentee before: Zeng Fuying |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20211229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |