CN207293909U - A kind of precast beam reinforced bar skeleton hanging apparatus - Google Patents
A kind of precast beam reinforced bar skeleton hanging apparatus Download PDFInfo
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- CN207293909U CN207293909U CN201721258839.0U CN201721258839U CN207293909U CN 207293909 U CN207293909 U CN 207293909U CN 201721258839 U CN201721258839 U CN 201721258839U CN 207293909 U CN207293909 U CN 207293909U
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- China
- Prior art keywords
- bottom end
- reinforced bar
- end rail
- hanging apparatus
- bar skeleton
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Abstract
The utility model provides a kind of precast beam reinforced bar skeleton hanging apparatus, including upper beam and the first bottom end rail and the second bottom end rail arranged in parallel；Wherein, more hoisting beams are connected between the first bottom end rail and the second bottom end rail, hoisting beam is equipped with the suspension centre for being used for lifting framework of steel reinforcement, is connected between the first bottom end rail, the second bottom end rail and upper beam by more linking beams.A kind of precast beam reinforced bar skeleton hanging apparatus of the utility model is used for hoisting prefabricated beam reinforcement cages, directly lifts by crane framework of steel reinforcement instead of gantry crane by hanging apparatus, can reduce the deflection in precast beam reinforced bar skeleton hoisting process.
Description
Technical field
It the utility model is related to the realm of building construction, and in particular to a kind of precast beam reinforced bar skeleton hanging apparatus.
Background technology
At present, in bridge prefabrication Structural Engineering, framework of steel reinforcement has been bound in advance on moulding bed, then is hung by gantry crane
It is transported on precast beam moulding bed, adjusts, reinforces, last assembled formwork, casting concrete on precast beam pedestal.
Existing framework of steel reinforcement lifting schematic diagram (as shown in Figure 1), the common construction method of the lifting are：Tie with reinforcing bar
After shaping, methods are lifted using 4 points using two gantry cranes, precast beam reinforced bar skeleton is transferred on precast beam pedestal, and root
According to the position of actual requirement adjustment precast beam reinforced bar skeleton, concreting is finally carried out.This lifting method is to framework of steel reinforcement
The firmness of binding requires high, framework of steel reinforcement needs put-on and delegated repeatedly when adjusting position on precast beam pedestal, easily right
Framework of steel reinforcement causes moderate finite deformation；Meanwhile due to framework of steel reinforcement dead weight reason framework of steel reinforcement can be caused local in hoisting process
Bend, hold wave shape.Therefore, after framework of steel reinforcement is adjusted in place, reinforcing bar easily occurs bending and deformation (such as Fig. 2 institutes
Show), after wave transformation occurs for main reinforcement, influence precast beam quality and service life.
Utility model content
In view of the foregoing, the utility model provides a kind of precast beam reinforced bar skeleton hanging apparatus, by under first
Increase hoisting beam, the hanging when radical of hoisting beam is much larger than traditional precast beam reinforced bar skeleton lifting between crossbeam and the second bottom end rail
Count, before hoisting prefabricated beam reinforcement cages, precast beam reinforced bar skeleton is hung on hoisting beam by hook or steel wire rope, then
Hanging apparatus is sling by gantry crane, can effectively reduce the deflection in precast beam reinforced bar skeleton hoisting process.
To achieve the above object, the technical scheme adopted by the utility model is that：
A kind of precast beam reinforced bar skeleton hanging apparatus, including：
Upper beam；And
First bottom end rail and the second bottom end rail arranged in parallel, first bottom end rail and second bottom end rail it
Between connect more hoisting beams, the hoisting beam is equipped with the suspension centre for being used for lifting framework of steel reinforcement, first bottom end rail, described the
Connected between two bottom end rails and the upper beam by more linking beams.
The beneficial effects of the utility model are：When precast beam reinforced bar skeleton lifts by crane, replace passing by increasing hanging apparatus
The method that system gantry crane directly lifts by crane framework of steel reinforcement, can effectively reduce the deflection in precast beam reinforced bar skeleton hoisting process, drop
The influence of low quality and service life to the construction of later stage precast beam.
A kind of precast beam reinforced bar skeleton hanging apparatus of the utility model further improvement lies in that, the linking beam includes the
One beam body, the second beam body and the 3rd beam body, first beam body connect the upper beam and the first bottom end rail, second beam body
The upper beam and second bottom end rail are connected, the 3rd beam body connects first bottom end rail and second time horizontal stroke
Beam.
A kind of further improve of precast beam reinforced bar skeleton hanging apparatus of the utility model is, further includes and is connected to institute
State the column of the 3rd beam body and the upper beam.
A kind of further improve of precast beam reinforced bar skeleton hanging apparatus of the utility model is, corresponding to the column
With the junction of the 3rd beam body suspension centre otic placode is equipped with the 3rd beam body.
A kind of further improve of precast beam reinforced bar skeleton hanging apparatus of the utility model is that the upper beam includes
First girder and the second girder, first girder and the second girder parallel and symmetrical are arranged on the both sides of the column.
A kind of precast beam reinforced bar skeleton hanging apparatus of the utility model further improvement lies in that, the first of the hoisting beam
The outside of first bottom end rail is extended at end, and the second end of the hoisting beam extends the outside of second bottom end rail.
A kind of further improve of precast beam reinforced bar skeleton hanging apparatus of the utility model be, the more hoisting beams
Spaced set.
A kind of further improve of precast beam reinforced bar skeleton hanging apparatus of the utility model be, the of the hoisting beam
The second end of one end and the hoisting beam is respectively equipped with multiple suspension centres.
A kind of further improve of precast beam reinforced bar skeleton hanging apparatus of the utility model be, multiple described suspension centres etc.
Spacing is set.
A kind of precast beam reinforced bar skeleton hanging apparatus of the utility model further improvement lies in that, be spaced on the upper beam
Equipped with multiple shackle plates.
Brief description of the drawings
Fig. 1 is the preferable lifting schematic diagram of precast beam reinforced bar skeleton.
Fig. 2 is the actual lifting schematic diagram of precast beam reinforced bar skeleton.
Fig. 3 is a kind of side schematic view of precast beam reinforced bar skeleton hanging apparatus of the utility model.
Fig. 4 is a kind of front schematic view of precast beam reinforced bar skeleton hanging apparatus of the utility model.
Fig. 5 is that the connection in a kind of precast beam reinforced bar skeleton hanging apparatus of the utility model between hoisting beam and bottom end rail is shown
It is intended to.
State when Fig. 6 is a kind of precast beam reinforced bar skeleton hanging apparatus of the utility model hoisting prefabricated beam reinforcement cages is shown
It is intended to.
Fig. 7 is view when a kind of precast beam reinforced bar skeleton hanging apparatus of the utility model lifts T beams.
Fig. 8 is view when a kind of precast beam reinforced bar skeleton hanging apparatus of the utility model lifts box beam.
Embodiment
For the benefit of to the understanding of the utility model, illustrate with reference to the accompanying drawings and embodiments.
Refer to Fig. 3 to Fig. 6, the utility model provide a kind of precast beam reinforced bar skeleton hanging apparatus, including upper beam 1 with
And the first bottom end rail 21 and the second bottom end rail 22 arranged in parallel, connected between the first bottom end rail 21 and the second bottom end rail 22
There are more hoisting beams 4, the suspension centre 41 for lifting framework of steel reinforcement, the first bottom end rail 21, the second bottom end rail are additionally provided with hoisting beam
Connected between 22 and upper beam 1 by more linking beams.
In the present embodiment, shape is connected by more linking beams between upper beam 1, the first bottom end rail 21 and the second bottom end rail 22
It is as shown in Figure 3 into a triangular prism frame, its side schematic view.Specifically, linking beam includes the first beam body 31, the second beam body 32
With the 3rd beam body 33；Wherein, the first beam body 31 connection 1 and first bottom end rail 21 of upper beam, the second beam body 32 connection 1 He of upper beam
Second bottom end rail 22, the 3rd beam body 33 connect the first bottom end rail 21 and the second bottom end rail 22.
It is preferred that further including column 34, column 34 is connected to the 3rd beam body 33 and upper beam 1；Further, corresponding to vertical
The junction of 34 and the 3rd beam body 33 of column is equipped with suspension centre otic placode 331 in the 3rd beam body 33；By in 1 and the 3rd beam body of upper beam
Column 34 is installed between 33, the integral strength and rigidity of hanging apparatus can be strengthened, while be also beneficial to the setting of suspension centre otic placode 331
And the lifting operation in later stage.Further, column 34 effectively can prevent shoulder pole girder from hanging together with 33 vertical connection of the 3rd beam body
Rolled during dress.Precast beam reinforced bar skeleton can be hung on suspension centre otic placode by hook or steel wire rope etc. in the present embodiment
On 331；Since 331 installation site of suspension centre otic placode corresponds at 34 and the 3rd beam body 33 of column, lifting can be at utmost improved
The lifting load capacity of device.
It is preferred that upper beam 1 includes the first girder 11 and the second girder 12, the first girder 11 it is parallel with the second girder 12 and
It is symmetrically set in the both sides of column 34.In the present embodiment between the first girder 11 and column 34, between the second girder 12 and column 34
All by being welded to connect；Further, the first beam body 31 connects the first girder 11 and the first bottom end rail 21, the second beam body 32
Connect the second girder 12 and the second bottom end rail 22.
As shown in figure 5, the first end of hoisting beam 4 extends the outside of the first bottom end rail 21, the second end extension of hoisting beam 4
Go out the outside of the second bottom end rail 22.
It is preferred that connection hoisting beam 4 in interval between the first bottom end rail 21 and the second bottom end rail 22, further, more are hung
It is spaced set between dress beam 4；During easy to hoisting prefabricated beam reinforcement cages, hanging apparatus is (as shown in Figure 5 along its longitudinal direction
Horizontal direction) direction uniform stressed.
It is preferred that the first end and second end of hoisting beam 4 is respectively equipped with multiple suspension centres 41, and further, multiple suspension centres 41
Spaced set.Ensure in precast beam reinforced bar skeleton hoisting process, 4 both ends uniform stressed of hoisting beam, improve precast beam reinforced bar bone
Stationarity in frame hoisting process.Formed between the adjacent suspension centre 41 of 4 first end of hoisting beam (second end) for hook or steel wire rope
The holding part placed when hanging.
In the present embodiment, for ease of actual hoisting prefabricated beam reinforcement cages, under 4 and first bottom end rail 21 and second of hoisting beam
22 vertical connection of crossbeam, can improve the bearing capacity of hoisting beam 4 and the overall stiffness of girder steel, intensity.According to actual operation requirements, hang
Dress beam 4 is located at the top of the first bottom end rail 21 and the second bottom end rail 22.
In the present embodiment, multiple shackle plates are interval with upper beam 1；For ease of actual lifting, shackle plate can will be played
It is more steady in order to lift arranged on the top of upper beam 1, multiple shackle plate spaced sets, between adjacent shackle plate
Spacing, position, specification and shape can be configured according to actual lifting requirements.
In the present embodiment, the spacing between adjacent suspension centre 41 in 4 first end of hoisting beam (second end) is 50mm, suspension centre 41
Height be 50mm.
In the present embodiment, channel steel can be selected in the first girder 11 and the second girder 12, and its opening direction is backwards to setting.First
21 and second bottom end rail 22 of bottom end rail selects the channel steel and the first bottom end rail 21 and the second bottom end rail that specification is 100 × 50 × 5cm
22 opening direction is to be oppositely arranged (as shown in Figure 3 and Figure 5).Weld length between 34 and first girder 11 of column is
Weld length between 10cm, 34 and second girder 12 of column is also 10cm；It is also to pass through between 34 and the 3rd beam body 33 of column
It is welded to connect, further selects butt welding, its weld length is 10cm；First beam body 31 and the first girder 11 and first time horizontal stroke
Butt welding is used between beam 21, butt welding is also used between the second beam body 32 and the second girder 12 and the second bottom end rail 22, is welded
Length is all 10cm.Specifically, the first girder 11 and the second girder 12 selection specification are 100 × 50 × 5cm, material is Q235's
Channel steel, the 3rd beam body 33 select the reinforcing bar of C14, and column 34 selects the reinforcing bar of C28,
In the present embodiment, the first beam body 31 and the contraposition of the second beam body 32 are set.As shown in Figure 4, the first beam body 31 and first
It can be connected between 11 and first bottom end rail 21 of girder by tilting；It is corresponding, the second beam body 32 and the second girder 12 and second
What bottom end rail 22 can also be linked together by tilting.To further enhance the integral strength of hanging apparatus and rigidity, the first master
Reinforcer 5 is also vertically connected between 11 and first bottom end rail 21 of beam, connection mode is selected and is welded to connect；Second girder 12 and
Reinforcer 5 is also vertically connected between two bottom end rails 22, connection mode is also selected and is welded to connect, and reinforcer 5 can be selected and first
The identical material of 31 or second beam body 32 of beam body and specification.Between 5 and first beam body 31 (or second beam body 32) of reinforcer is equidistant
Every setting, the distance between 5 and first beam body 31 (or second beam body 32) of adjacent stiffeners is 2.5cm.
In the present embodiment, connection more 3rd beam bodies 33 in interval between the first bottom end rail 21 and the second bottom end rail 22, the 3rd
Beam body 33 is arranged at intervals with hoisting beam 4, and spacing is 1m between adjacent 3rd beam body 33, may be used also on adjacent 3rd beam body, 33 diagonal
Increase diagonal brace 6, can further improve the integral strength and rigidity of hanging apparatus.Spacing is 1m between adjacent hoisting beam 4.
A kind of precast beam reinforced bar skeleton hanging apparatus can be used for T beams 7 and the grade precast beam reinforced bar bone of box beam 8 in the utility model
The lifting of frame.The utility model can lift precast beam reinforced bar skeleton by the hoisting beam on hanging apparatus, can be by hanging
Point otic placode lifts precast beam reinforced bar skeleton, and also hoisting beam and suspension centre otic placode can be used in combination to precast beam reinforced bar skeleton
Lifted, can suitably increase hoisting beam or suspension centre otic placode according to the volume and planform of actual precast beam reinforced bar skeleton
Number (packing density for increasing hoisting beam or suspension centre otic placode), reduces the deflection in the lifting of precast beam reinforced bar skeleton.In order to
Meet actually to lift needs, the length of the hanging apparatus in the utility model can make choice according to actual operation requirements, suspension centre
The dimensions of otic placode can make choice and install according to actual requirement, also can directly select suspension centre otic placode of the prior art.
Fig. 7 is view when a kind of precast beam reinforced bar skeleton hanging apparatus of the utility model lifts T beams 7；Wherein,
By hanging on suspension centre otic placode, the bottom of 7 framework of steel reinforcement of T beams is hung on by steel wire rope at the top of 7 framework of steel reinforcement of T beams
On hoisting beam, further to reduce the deflection of 7 framework of steel reinforcement of T beams in hoisting process, it can pacify in the bottom of 7 framework of steel reinforcement of T beams
Corner protector angle steel is filled, 7 framework of steel reinforcement of T beams is hung on hoisting beam using steel wire rope connection corner protector angle steel, avoids steel wire rope direct
It is connected to 7 framework of steel reinforcement of T beams；Fig. 8 is state when a kind of precast beam reinforced bar skeleton hanging apparatus of the utility model lifts box beam 8
Schematic diagram, the top of box beam 8 pass through steel wire by hanging on hoisting beam between the bottom of box beam 8 and hoisting beam
Rope connection (or being connected between the bottom of box beam 8 and suspension centre otic placode by steel wire rope), with reference to hook and steel wire rope, box beam 8 is hung
On precast beam reinforced bar skeleton hanging apparatus.
A kind of beneficial effect of precast beam reinforced bar skeleton hanging apparatus of the utility model includes：
1. by the way that precast beam reinforced bar skeleton is hung on hanging apparatus, then hanging apparatus is sling using gantry crane,
Instead of the mode of tradition directly lifting precast beam reinforced bar skeleton, can occur to avoid precast beam reinforced bar skeleton during lifting compared with
Big flexural deformation, overcomes the problem of adjustment of precast beam reinforced bar framework deformation is difficult, facilitates construction, improve construction quality
With ensure that construction speed.
2. lifted by setting suspension centre otic placode in the 3rd beam body and being set between the first bottom end rail and the second bottom end rail
Beam, easy to the lifting to precast beam reinforced bar skeletons such as T beams 7, box beams 8, significantly reduces precast beam reinforced bar skeleton in hoisting process and produces
Raw deformation.
A kind of use step of precast beam reinforced bar skeleton hanging apparatus of the utility model is as follows：
1. the precast beam reinforced bar skeleton of required lifting by steel wire rope or is hung on hoisting beam and (or hung at the same time
Hoisting beam and suspension centre otic placode) on.
2. the boom hoisting (playing hanging hook) in hanging device (such as gantry crane) is hung on hanging apparatus and plays lifting lug
On plate.
3. precast beam reinforced bar skeleton is hoisted on precast beam pedestal by hanging device.
The utility model is described in detail above in association with accompanying drawings and embodiments, those skilled in the art can
Many variations example is made to the utility model according to the above description.Thus, some details in embodiment should not be formed to this reality
With new restriction, the utility model will be used as the scope of protection of the utility model using the scope that the appended claims define.
Claims (10)
- A kind of 1. precast beam reinforced bar skeleton hanging apparatus, it is characterised in that including：Upper beam；AndFirst bottom end rail and the second bottom end rail arranged in parallel, connects between first bottom end rail and second bottom end rail Connect more hoisting beams, the hoisting beam is equipped with the suspension centre for being used for lifting framework of steel reinforcement, under first bottom end rail, described second Connected between crossbeam and the upper beam by more linking beams.
- 2. precast beam reinforced bar skeleton hanging apparatus according to claim 1, it is characterised in that：The linking beam includes first Beam body, the second beam body and the 3rd beam body, first beam body connect the upper beam and the first bottom end rail, and second beam body connects The upper beam and second bottom end rail are connect, the 3rd beam body connects first bottom end rail and second bottom end rail.
- 3. precast beam reinforced bar skeleton hanging apparatus according to claim 2, it is characterised in that：Further include and be connected to described The column of three beam bodies and the upper beam.
- 4. precast beam reinforced bar skeleton hanging apparatus according to claim 3, it is characterised in that：Corresponding to the column and institute The junction for stating the 3rd beam body is equipped with suspension centre otic placode in the 3rd beam body.
- 5. precast beam reinforced bar skeleton hanging apparatus according to claim 3, it is characterised in that：The upper beam includes first Girder and the second girder, first girder and the second girder parallel and symmetrical are arranged on the both sides of the column.
- 6. precast beam reinforced bar skeleton hanging apparatus according to claim 1, it is characterised in that：The first end of the hoisting beam Extend the outside of first bottom end rail, the second end of the hoisting beam extends the outside of second bottom end rail.
- 7. precast beam reinforced bar skeleton hanging apparatus according to claim 6, it is characterised in that：Between more described hoisting beams etc. Away from setting.
- 8. precast beam reinforced bar skeleton hanging apparatus according to claim 6, it is characterised in that：The first end of the hoisting beam Multiple suspension centres are respectively equipped with the second end of the hoisting beam.
- 9. precast beam reinforced bar skeleton hanging apparatus according to claim 8, it is characterised in that：Multiple suspension centres are equidistant Set.
- 10. precast beam reinforced bar skeleton hanging apparatus according to claim 1, it is characterised in that：It is spaced on the upper beam Equipped with multiple shackle plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721258839.0U CN207293909U (en) | 2017-09-28 | 2017-09-28 | A kind of precast beam reinforced bar skeleton hanging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721258839.0U CN207293909U (en) | 2017-09-28 | 2017-09-28 | A kind of precast beam reinforced bar skeleton hanging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207293909U true CN207293909U (en) | 2018-05-01 |
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ID=62440035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721258839.0U Expired - Fee Related CN207293909U (en) | 2017-09-28 | 2017-09-28 | A kind of precast beam reinforced bar skeleton hanging apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207293909U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677755A (en) * | 2018-07-06 | 2018-10-19 | 中铁二院工程集团有限责任公司 | A kind of transversely deforming control device of expanded letter steel girder erection |
| CN109184756A (en) * | 2018-10-17 | 2019-01-11 | 中建八局轨道交通建设有限公司 | For removing the device and method of negative endless tube piece in shield dark-excavated passageway |
-
2017
- 2017-09-28 CN CN201721258839.0U patent/CN207293909U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677755A (en) * | 2018-07-06 | 2018-10-19 | 中铁二院工程集团有限责任公司 | A kind of transversely deforming control device of expanded letter steel girder erection |
| CN109184756A (en) * | 2018-10-17 | 2019-01-11 | 中建八局轨道交通建设有限公司 | For removing the device and method of negative endless tube piece in shield dark-excavated passageway |
| CN109184756B (en) * | 2018-10-17 | 2020-08-25 | 中建八局轨道交通建设有限公司 | Device and method for removing negative ring duct piece in shield tunneling channel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 |