CN208343139U - A kind of positioning punching block of prefabricated girder adjustable bottom reinforcing bar - Google Patents
A kind of positioning punching block of prefabricated girder adjustable bottom reinforcing bar Download PDFInfo
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- CN208343139U CN208343139U CN201820852972.7U CN201820852972U CN208343139U CN 208343139 U CN208343139 U CN 208343139U CN 201820852972 U CN201820852972 U CN 201820852972U CN 208343139 U CN208343139 U CN 208343139U
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- punching block
- positioning
- card slot
- mould
- concrete steel
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Abstract
The utility model relates to a kind of positioning punching blocks of prefabricated girder adjustable bottom reinforcing bar, belong to architectural engineering appurtenance.There is the symmetrically arranged back tongue and groove punching block to raise upward on the top two sides edge that it discloses out concrete steel mould, the lower horizontal of concrete steel mould is provided with limiting slot out, adjustable card slot type punching block is provided with below limiting slot, there is the positioning bolt for fixed card slot formula punching block in limiting slot, the keyway end mould of protrusion is provided on the backboard of concrete steel mould out, backboard bottom edge is provided with beam bottom tongue and groove with a slope end mould.The utility model has the advantages that reusable, save the cost, improves the accuracy that precast beam unit goes out muscle positioning, improves the production efficiency of precast beam unit.
Description
Technical field
The utility model relates to a kind of architectural engineering appurtenance, specifically a kind of prefabricated girder is adjustable
The positioning punching block of bottom reinforcement bars.
Background technique
China's prefabricated assembled concrete structural beams, the main connection type of column are precast beam and prefabricated post in connector at present
Place uses cast-in-place concrete technology (wet type connection), usually has four-way precast beam in the newel area of building and goes out muscle same
Column cap node crosses, and prefabricated post goes out muscle (longitudinal direction) and goes out that muscle (horizontal direction) is Chong Die to interlock with the precast beam of four-way, if having a certain prefabricated
Beam, which goes out the excessive node area beam position that will lead to of muscle position error, to be installed, if site operation by crosswise concaving reinforcing bar install by force by
It will cause this node plot structure performance impairment, lead to structure security risk occur.The cast-in-place system of tradition before non-casting concrete,
Reinforcing bar is staggeredly put and is adjustable, but prefabricated components define that reinforcing bar goes out muscle position, in beam due to casting concrete
It is that can not adjust at column joint node, so highlighting the importance that prefabricated components go out muscle registration.
In prefabricated components Deepen Design, in order to realize intrinsic intention, it will usually use reinforcing bar at column beam joint
Evacuation mode interlaced arrangement causes different with the muscle spacing positioning that cuts section bar out so that beam goes out muscle three-dimensional space in node and avoids
The phenomenon that.Factory for prefabrication produces component according to the customized punching block of component Deepen Design drawing requirement, encounters different muscle spacing out
It is required that requiring to individually produce a set of matching perforation positioning end mould, but muscle positioning is different to generate a large amount of differences due to going out
Specification aperture goes out muscle end mould, so that prefabricated components high production cost is looked forward to, component factory abandons punching block for control cost and changes wooden model, again
It is big to will appear muscle trueness error out, is unsatisfactory for the predicaments such as code requirement.And end mould size is identical as prefabricated beam section, less serious case 50KG
100KG in severe one, for carrying, all there are the situations such as time-consuming in punching block split.In view of this, it is necessary to which developing one kind can
It adjusts mobile card slot type and limits punching block, to overcome above situation.
Summary of the invention
The purpose of this utility model provides one kind aiming at technological deficiency existing for present precast beam drilling vacancy punching block
The positioning punching block of prefabricated girder adjustable bottom reinforcing bar, i.e., by standard steel end mold part, in conjunction with adjustable movement
Card slot type limits punching block (beam-ends goes out muscle region) combination and forms whole beam-ends punching block.
To realize goal of the invention, the technical solution adopted in the utility model is:
Including going out concrete steel mould, there is the symmetrically arranged back tongue and groove steel to raise upward on the top two sides edge of concrete steel mould out
Mould, the lower horizontal of concrete steel mould is provided with limiting slot out, is provided with adjustable card slot type punching block below limiting slot, in limiting slot
There is the positioning bolt for fixed card slot formula punching block, is provided with the keyway end mould of protrusion, backboard bottom on the backboard of concrete steel mould out
Edge is provided with beam bottom tongue and groove with a slope end mould.The effect of limiting slot is to slide adjustable card slot type punching block in slot,
Convenient for going out muscle positioning, while it can prevent occurring quick-fried mould phenomenon when disturbing concrete.
Card slot type punching block is settable there are three more than, and the shape of card slot type punching block may be configured as box, each frame it is big
It is small identical or different.According to the of different sizes of muscle is gone out in precast beam, when needing, it can also set different for box size,
Setting on demand.
The top center of concrete steel mould is provided with the hanging ring for lifting by crane the positioning punching block out.
If concrete steel mould is relatively high out, the rib for increasing punching block rigidity can be provided between the two-arm of concrete steel mould out
Plate keeps its stronger.
The adjustable card slot type punching block of the utility model can be adjusted by the positioning punching block of the different dimensions of selection, control
Whole beam-ends goes out the positioning of muscle spacing, and to reach, a set of beam section end mould is applicable to go out muscle diameter and different muscle spacing out with section difference
Effect.Meanwhile the utility model is different from the punching block way of boring positioning, highlights following advantages:
1, prefabricated punching block is sturdy and durable, and reusable rate is high.
2, modular end modular form effectively mitigates self weight, transports and easy to operate.
3, it reduces because of a large amount of prefabricated beam end punching blocks caused by going out muscle spacing dimension difference, save the cost cost.
4, card slot type is adjusted and limits punching block, so that precast beam goes out muscle registration.
5, it can also be achieved double bottom muscle by adjusting adjustable card slot type limit punching block height while positioning.
The utility model improves the accuracy that precast beam unit goes out muscle positioning, improves the production effect of precast beam unit
Rate.
Detailed description of the invention
Fig. 1 is the front organigram of the utility model.
Fig. 2 is the back side organigram of the utility model.
Fig. 3 is the use state diagram of the utility model.
Wherein:
1- goes out concrete steel mould 2- hanging ring 3- back tongue and groove punching block 4- floor 6- limiting slot 7- positioning bolt 8- card slot type steel
Mould 9- keyway end mould 10- beam bottom tongue and groove end mould 11- precast beam 12- reinforcing bar.
Specific embodiment
According to Fig. 1,2, there is the symmetrically arranged back tongue and groove steel to raise upward on the top two sides edge of concrete steel mould 1 out
Mould 3, the bulge-structure of back tongue and groove punching block 3 can use the section of concrete steel mould 1 and the section of precast beam is consistent, and can make in this way
The concrete poured is complete, simultaneously can be used for overlap joint prefabricated board.The top center of concrete steel mould 1 is provided with hanging ring 2 out, out
The lower horizontal of concrete steel mould 1 is provided with limiting slot 6, is provided with adjustable card slot type punching block 8 below limiting slot 6, in limiting slot 6
There is the positioning bolt 7 for fixed card slot formula punching block, is provided with the keyway end mould 9 of protrusion, backboard bottom on the backboard of concrete steel mould 1 out
Portion edge is provided with the upward beam bottom tongue and groove end mould 10 of the gradient.In the present embodiment, adjustable card slot type punching block 8 has multiple cards
Slot, card slot type punching block 8 are block form, and the size of box is identical, can be used for the identical muscle out of precast beam size.Card slot type steel
The quantity of mould 8 is set according to the width of beam and the out quantity of muscle, and shape is square frame in the present embodiment, it is practical can also
Think the other shapes such as circle, size can also be not quite similar, in practice, generally using modular dimension be respectively 10mm,
20mm,50mm,100mm.Since the concrete steel mould 1 out of the present embodiment is relatively high, so floor 4 is additionally provided between its two-arm,
To increase the rigidity of concrete steel mould 1 out.Under partial picture, when 1 size of concrete steel mould is smaller out, floor 4 can also not have to.
Fig. 3 shows the use state for concrete steel mould 1 of the present embodiment, and keyway end mould 9 and beam bottom tongue and groove end mould 10 are used
Concrete steel mould 1 agrees with precast beam 11, and the muscle 12 that goes out of precast beam 11 passes through card slot type punching block 8, and card slot type punching block 8 makes in precast beam 11
Go out muscle registration.
The thinking and technical idea of the utility model is discussed in detail in above embodiments；Meanwhile for this field
Those skilled in the art can change, this theory in specific embodiments and applications according to the principles of the present invention
Bright book content should not be construed as limitations of the present invention.
Claims (5)
1. a kind of positioning punching block of prefabricated girder adjustable bottom reinforcing bar, including go out concrete steel mould, it is characterised in that: go out muscle
The top two sides of punching block are along there is the symmetrically arranged back tongue and groove punching block to raise upward, and the lower horizontal of concrete steel mould is provided with out
Limiting slot, limiting slot lower section are provided with adjustable card slot type punching block, there is the positioning for fixed card slot formula punching block in limiting slot
Bolt, is provided with the keyway end mould of protrusion out on the backboard of concrete steel mould, backboard bottom edge is provided with beam bottom tongue and groove with a slope
Hold mould.
2. a kind of positioning punching block of prefabricated girder adjustable bottom reinforcing bar according to claim 1, feature exist
In: there are three the above card slot type punching block, the shape of card slot type punching block is square frame, and the size of each frame is identical.
3. a kind of positioning punching block of prefabricated girder adjustable bottom reinforcing bar according to claim 1, feature exist
In: there are three the above card slot type punching block, the shape of card slot type punching block is square frame, each frame it is of different sizes.
4. a kind of positioning punching block of prefabricated girder adjustable bottom reinforcing bar according to claim 1, feature exist
In: the top center for going out concrete steel mould is provided with the hanging ring for lifting by crane the positioning punching block.
5. a kind of positioning punching block of prefabricated girder adjustable bottom reinforcing bar according to claim 1, feature exist
In: go out between the two-arm of concrete steel mould the floor being provided with for increasing punching block rigidity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820852972.7U CN208343139U (en) | 2018-06-04 | 2018-06-04 | A kind of positioning punching block of prefabricated girder adjustable bottom reinforcing bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820852972.7U CN208343139U (en) | 2018-06-04 | 2018-06-04 | A kind of positioning punching block of prefabricated girder adjustable bottom reinforcing bar |
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| Publication Number | Publication Date |
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| CN208343139U true CN208343139U (en) | 2019-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820852972.7U Active CN208343139U (en) | 2018-06-04 | 2018-06-04 | A kind of positioning punching block of prefabricated girder adjustable bottom reinforcing bar |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232153A (en) * | 2020-10-30 | 2021-08-10 | 苏州旭杰建筑科技股份有限公司 | Auxiliary bottom rib positioning structure for precast beam |
-
2018
- 2018-06-04 CN CN201820852972.7U patent/CN208343139U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232153A (en) * | 2020-10-30 | 2021-08-10 | 苏州旭杰建筑科技股份有限公司 | Auxiliary bottom rib positioning structure for precast beam |
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