CN217732408U - Large-scale steel reinforcement framework lifting appliance - Google Patents
Large-scale steel reinforcement framework lifting appliance Download PDFInfo
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- CN217732408U CN217732408U CN202221026602.0U CN202221026602U CN217732408U CN 217732408 U CN217732408 U CN 217732408U CN 202221026602 U CN202221026602 U CN 202221026602U CN 217732408 U CN217732408 U CN 217732408U
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Abstract
The application relates to a large-scale steel reinforcement framework lifting appliance and application thereof, wherein, the large-scale steel reinforcement framework lifting appliance includes back timber and underframe, the underframe is used for binding fixedly with the large-scale steel reinforcement framework who treats the hoist and mount, the back timber with underframe parallel arrangement, be provided with two piece at least hoist and mount boards on the back timber, be provided with the hole for hoist on the hoist and mount board, the back timber with be provided with the bearing structure that the multiunit was arranged side by side between the underframe. The application has the following expected technical effects: the back timber and the underframe bending resistance that are parallel to each other are stronger, and when lifting by crane framework, underframe and framework bind fixedly, then the rethread hoisting plate lifts by crane, and the bending resistance of a plurality of bearing structure ability further reinforcing back timber and underframe, and structural strength is higher, is difficult to make framework curved more.
Description
Technical Field
The application relates to the technical field of steel reinforcement framework lifting appliances, in particular to a large-scale steel reinforcement framework lifting appliance.
Background
In bridge engineering, a plurality of large prefabricated components are needed, the prefabricated components are usually formed by pouring and solidifying reinforcing steel bars and concrete, a bridge cover is one of the prefabricated components, and the bridge cover has the characteristics of long length and large size, so that a reinforcing steel bar framework of the bridge cover also has the characteristics of long length and large size.
In the process of manufacturing the bridge cover, the welded and fixed reinforcement cage needs to be hoisted into the corresponding bridge cover mold, then concrete is poured, and in the process of hoisting the reinforcement cage, the following modes are generally adopted: firstly, the steel bar framework is flatly placed on the ground, then a hoisting point is respectively selected from two ends of the top of the steel bar framework, then the steel wire rope is bound and fixed, and the steel wire rope is fixed on a lifting hook of a crane, and then the crane can be lifted.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: because the length of the steel reinforcement framework is longer and the weight is heavier, when the steel reinforcement framework is lifted by adopting the mode, the middle part of the steel reinforcement framework bends downwards under the action of gravity, and in order not to influence the quality of a prefabricated part, a large amount of correction work is needed after the steel reinforcement framework is placed into a mould, so that the production cycle is delayed, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The application provides a large-scale framework of steel reinforcement hoist to improve following technical problem: because the length of framework of steel reinforcement is longer and weight is heavier, when lifting by crane framework of steel reinforcement, framework of steel reinforcement's middle part is crooked downwards under the action of gravity, in order not to influence the quality of prefabricated component, still need do a large amount of correction work after framework of steel reinforcement is put into the mould, delays production cycle very much.
The utility model provides a large-scale framework of steel reinforcement hoist adopts following technical scheme:
the utility model provides a large-scale framework of steel reinforcement hoist, includes back timber and underframe, the underframe is used for binding fixedly with the large-scale framework of steel reinforcement who treats the hoist and mount, the back timber with underframe parallel arrangement, be provided with two piece at least hoisting plates on the back timber, be provided with the hole for hoist on the hoisting plate, the back timber with be provided with the bearing structure that the multiunit was arranged side by side between the underframe.
Through adopting above-mentioned technical scheme, roof beam and the underframe bending resistance that are parallel to each other are stronger, and when lifting by crane framework, underframe and framework bind fixedly, then the hoist and mount board of rethread lifts by crane, and the bending resistance of a plurality of bearing structure ability further reinforcing roof beam and underframe, and structural strength is higher, is difficult to make framework curved more.
Optionally, bearing structure is four pyramid forms and includes first down tube, second down tube, third down tube and fourth down tube, first down tube the second down tube the third down tube with the top of fourth down tube is connected in same summit, just the summit with the back timber is connected, first down tube the second down tube the third down tube with the bottom of fourth down tube is located four corners of a rectangle respectively and arranges and with the underframe is connected.
Through adopting above-mentioned technical scheme, constitute the more stable triangle-shaped of structure between two adjacent down tube and the underframe, can support better between underframe and back timber, the bending resistance of back timber and underframe is better.
Optionally, the support structure is a regular rectangular pyramid structure, the first diagonal rod and the third diagonal rod are located on one vertical surface, an included angle between the first diagonal rod and the third diagonal rod is 90 degrees, the second diagonal rod and the fourth diagonal rod are located on the other vertical surface, an included angle between the second diagonal rod and the fourth diagonal rod is 90 degrees, and the two vertical surfaces are arranged perpendicularly.
Through adopting above-mentioned technical scheme, first down tube, second down tube, third down tube and fourth down tube can support uniformly between back timber and underframe, and the strong point position distributes evenly, and the supporting effect is better.
Optionally, the upper surface of back timber is provided with a plurality of gusset plates, the gusset plate is located directly over the summit, two the hoist and mount board vertical installation is in wherein two on the gusset plate.
Through adopting above-mentioned technical scheme, after increasing the gusset plate, the area of contact increase of four summits and back timber connects more firmly, also provides better mounted position for the hoisting plate, avoids destroying the structural strength of back timber.
Optionally, a plurality of fixed cross beams are arranged in the bottom frame, the fixed cross beams are perpendicular to the length direction of the bottom frame, and the fixed cross beams are used for being bound and fixed with a large steel bar framework to be hoisted.
Through adopting above-mentioned technical scheme, the fixed beam can strengthen the structural strength of underframe, also can conveniently bind fixedly with framework of steel reinforcement, and it is more convenient to be under construction.
Optionally, a vertically arranged stiffening beam is arranged between the middle of the fixed cross beam and the top beam.
Through adopting above-mentioned technical scheme, the stiffening beam has strengthened the holistic connectivity between underframe and the back timber, can make whole hoist have stronger bending resistance.
Optionally, the top beam, the bottom frame and the support structure are all made of square steel tubes.
By adopting the technical scheme, the structural strength of the top beam, the bottom frame and the supporting structure is higher, the materials are convenient to obtain, and the manufacturing cost is low.
The second aspect, this application provides an application of large-scale framework of steel reinforcement hoist, adopts following technical scheme:
the application of the large-scale steel reinforcement framework lifting appliance is used for lifting the steel reinforcement framework of a bridge cover and producing and manufacturing the bridge cover.
Through adopting above-mentioned technical scheme, at the in-process of production preparation bridge lid, when needing to hoist bridge lid's framework of steel reinforcement in the mould of bridge lid, underframe and framework of steel reinforcement bind fixedly, then hoist and lift by crane through the hoist and mount board, and a plurality of bearing structure can further strengthen the bending resistance of back timber and underframe, and structural strength is higher, is difficult to make framework of steel reinforcement crooked more.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the bending resistance of the top beam and the bottom frame which are parallel to each other is strong, when the steel reinforcement framework is lifted, the bottom frame and the steel reinforcement framework are bound and fixed and then lifted through the lifting plate, and the bending resistance of the top beam and the bottom frame can be further enhanced through the plurality of supporting structures, so that the structural strength is higher, and the steel reinforcement framework is not easy to bend;
2. a triangle with a stable structure is formed between two adjacent inclined rods and the bottom frame, the triangular structure can be better supported between the bottom frame and the top beam, and the bending resistance of the top beam and the bottom frame is better.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a large-scale steel reinforcement framework lifting appliance according to an embodiment of the application.
Description of reference numerals:
1. a top beam; 2. a bottom frame; 21. fixing the cross beam; 3. hoisting the plate; 31. hoisting holes; 4. a support structure; 41. a first diagonal member; 42. a second diagonal member; 43. a third diagonal member; 44. a fourth diagonal member; 5. a reinforcing plate; 6. and reinforcing the beam.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be constructed in operation as a limitation of the application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses large-scale framework of steel reinforcement hoist. Referring to fig. 1, large-scale framework of steel reinforcement hoist includes back timber 1 and underframe 2, and underframe 2 is used for binding fixedly with the large-scale framework of steel reinforcement who treats the hoist and mount, and back timber 1 and underframe 2 parallel arrangement are provided with two piece at least hoist and mount boards 3 on the back timber 1, are provided with hoisting hole 31 on the hoist and mount board 3, are provided with the bearing structure 4 that the multiunit was arranged side by side between back timber 1 and the underframe 2.
The supporting structure 4 is in a shape of a quadrangular pyramid and comprises a first diagonal rod 41, a second diagonal rod 42, a third diagonal rod 43 and a fourth diagonal rod 44, the tops of the first diagonal rod 41, the second diagonal rod 42, the third diagonal rod 43 and the fourth diagonal rod 44 are connected to the same vertex, the vertex is connected with the top beam 1, and the bottoms of the first diagonal rod 41, the second diagonal rod 42, the third diagonal rod 43 and the fourth diagonal rod 44 are respectively located at four corners of a rectangle and are arranged and connected with the bottom frame 2. A triangle with a stable structure is formed between two adjacent inclined rods and the bottom frame 2, the triangular structure can be better supported between the bottom frame 2 and the top beam 1, and the bending resistance of the top beam 1 and the bottom frame 2 is better.
The supporting structure 4 is a regular rectangular pyramid structure, the first diagonal rod 41 and the third diagonal rod 43 are located on one vertical surface, the included angle between the first diagonal rod and the third diagonal rod is 90 degrees, the second diagonal rod 42 and the fourth diagonal rod 44 are located on the other vertical surface, the included angle between the second diagonal rod and the fourth diagonal rod is 90 degrees, and the two vertical surfaces are vertically arranged. The first inclined rod 41, the second inclined rod 42, the third inclined rod 43 and the fourth inclined rod 44 can be uniformly supported between the top beam 1 and the bottom frame 2, the positions of supporting points are uniformly distributed, and the supporting effect is better.
The upper surface of back timber 1 is provided with a plurality of gusset plates 5, and gusset plate 5 is located the summit directly over, and two hoist and mount board 3 are installed perpendicularly on two gusset plates 5 wherein. After the reinforcing plate 5 is added, the contact area between the four top points and the top beam 1 is increased, the connection is firmer, a better installation position is provided for the hoisting plate 3, and the structural strength of the top beam 1 is prevented from being damaged.
Be provided with many fixed cross beams 21 in the underframe 2, fixed cross beam 21 perpendicular to underframe 2's length direction, fixed cross beam 21 is used for binding fixedly with the large-scale framework of steel reinforcement of treating the hoist and mount. The fixed beam can strengthen the structural strength of the bottom frame 2, and can also be conveniently bound and fixed with the steel reinforcement framework, so that the construction is more convenient.
A vertically arranged stiffening beam 6 is arranged between the middle of the fixed cross beam 21 and the top beam 1. The reinforcing beam 6 enhances the integral connectivity between the bottom frame 2 and the top beam 1, so that the whole lifting appliance has stronger bending resistance.
The top beam 1, the bottom frame 2 and the supporting structure 4 are all made of square steel tubes. The structural strength of the top beam 1, the bottom frame 2 and the supporting structure 4 is higher, the materials are convenient to obtain, and the manufacturing cost is low.
The implementation principle of this application embodiment a large-scale framework of steel reinforcement hoist does: top beam 1 and underframe 2 bending resistance that are parallel to each other are stronger, and when lifting by crane framework, underframe 2 and framework bind fixedly, then 3 lifts by crane through hoist and mount board, and a plurality of bearing structure 4 can further strengthen the bending resistance of top beam 1 and underframe 2, and structural strength is higher, is difficult to make framework curved more.
The embodiment of the application further discloses application of the large-scale steel reinforcement framework lifting appliance, which is used for lifting the steel reinforcement framework of the bridge cover and producing and manufacturing the bridge cover.
The application of this application embodiment a large-scale framework of steel reinforcement hoist: in the in-process of production preparation bridge lid, when needing to hoist bridge lid's framework of steel reinforcement hoist and mount bridge lid's mould, underframe 2 and framework of steel reinforcement bind fixedly, then 3 lifts by crane of rethread hoisting plate, and a plurality of bearing structure 4 can further strengthen the bending resistance of back timber 1 and underframe 2, and structural strength is higher, is difficult to make the framework of steel reinforcement crooked more.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (7)
1. The utility model provides a large-scale framework of steel reinforcement hoist which characterized in that: including back timber (1) and underframe (2), underframe (2) are used for and treat the large-scale steel reinforcement framework of hoist and mount to bind fixedly, back timber (1) with underframe (2) parallel arrangement, be provided with two piece at least hoist and mount boards (3) on back timber (1), be provided with hole for hoist (31) on hoist and mount board (3), back timber (1) with be provided with between underframe (2) supporting structure (4) that the multiunit was arranged side by side.
2. The large-scale steel reinforcement framework lifting appliance according to claim 1, wherein: support structure (4) are four pyramid forms and include first down tube (41), second down tube (42), third down tube (43) and fourth down tube (44), first down tube (41) second down tube (42) third down tube (43) with the top of fourth down tube (44) is connected in same summit, just the summit with back timber (1) is connected, first down tube (41) second down tube (42) third down tube (43) with the bottom of fourth down tube (44) is located four corners of a rectangle respectively and arranges and with underframe (2) is connected.
3. The large-scale steel reinforcement framework lifting appliance according to claim 2, wherein: the supporting structure (4) is of a regular rectangular pyramid structure, the first oblique rod (41) and the third oblique rod (43) are located on one vertical surface, an included angle between the first oblique rod and the third oblique rod is 90 degrees, the second oblique rod (42) and the fourth oblique rod (44) are located on the other vertical surface, an included angle between the second oblique rod and the fourth oblique rod is 90 degrees, and the two vertical surfaces are perpendicularly arranged.
4. The large-scale steel reinforcement framework lifting appliance according to claim 2, wherein: the upper surface of back timber (1) is provided with a plurality of gusset plates (5), gusset plate (5) are located directly over the summit, two hoisting plate (3) vertical mount is in wherein on two gusset plates (5).
5. The large steel reinforcement cage lifting appliance according to claim 1, wherein: be provided with many fixed cross beams (21) in underframe (2), fixed cross beam (21) perpendicular to the length direction of underframe (2), fixed cross beam (21) are used for binding fixedly with the large-scale framework of steel reinforcement of treating the hoist and mount.
6. The large-scale steel reinforcement framework lifting appliance according to claim 5, wherein: a vertically arranged reinforcing beam (6) is arranged between the middle of the fixed cross beam (21) and the top beam (1).
7. The large-scale steel reinforcement framework lifting appliance according to claim 2, wherein: the top beam (1), the bottom frame (2) and the supporting structure (4) are all made of square steel tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221026602.0U CN217732408U (en) | 2022-04-30 | 2022-04-30 | Large-scale steel reinforcement framework lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221026602.0U CN217732408U (en) | 2022-04-30 | 2022-04-30 | Large-scale steel reinforcement framework lifting appliance |
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| Publication Number | Publication Date |
|---|---|
| CN217732408U true CN217732408U (en) | 2022-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221026602.0U Active CN217732408U (en) | 2022-04-30 | 2022-04-30 | Large-scale steel reinforcement framework lifting appliance |
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| CN (1) | CN217732408U (en) |
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- 2022-04-30 CN CN202221026602.0U patent/CN217732408U/en active Active
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