CN206418602U - A kind of connecting structure of prefabricated regeneration monolith post - Google Patents
A kind of connecting structure of prefabricated regeneration monolith post Download PDFInfo
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- CN206418602U CN206418602U CN201720042654.XU CN201720042654U CN206418602U CN 206418602 U CN206418602 U CN 206418602U CN 201720042654 U CN201720042654 U CN 201720042654U CN 206418602 U CN206418602 U CN 206418602U
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Abstract
The utility model discloses a kind of connecting structure of prefabricated regeneration monolith post, including prefabricated regeneration monolith upper half post, prefabricated regeneration monolith lower half post, bearing rod, steel location-plate, shearing resistance shaped steel, vertical duct and vertical groove are reserved near the upper surface of prefabricated regeneration monolith lower half post, and the position of the position in vertical groove and vertical duct respectively with the vertical muscle after the shearing resistance shaped steel and bending process of the lower surface of stretching out prefabricated regeneration monolith upper half post is corresponding.The utility model construction is convenient; meet the requirement of building industrialization; solve the problems such as wet connection construction common at present is troublesome, effect on environment is big; and bending process is carried out by the lower portion of the vertical muscle to prefabricated regeneration monolith upper half post; so that the vertical muscle after bending process substantially increases in the thickness of concrete cover for the join domain for having structure glue, so that it is guaranteed that pillar has good fire resistance.
Description
Technical field
The utility model is related to waste and old concrete recycle utilization technology field, specifically a kind of prefabricated regeneration monolith
The connecting structure of post.
Background technology
Because speed of application is fast and construction quality is good, precast concrete is widely used in engineering construction.Regeneration
Monolith post employs a large amount of waste and old concrete blocks, meets the national strategy of energy-saving and emission-reduction and recycling economy, but construction
The layering of live waste and old concrete block, which is delivered, causes the speed of application for regenerating monolith post to have compared to conventional concrete post
Reduced.To solve this problem, regeneration monolith post be can yet be regarded as using half prefabricated, on-site consolidation way of factory point
A kind of available strategy, now assembled connecting structure is both to influence efficiency of construction and the key for the structure safety that concerns.At present, it is prefabricated
The connecting structure of concrete column generally uses wet connection, and this connecting structure needs poured in place concrete, constructs relatively cumbersome
And have certain influence on environment, fail to fully demonstrate the advantage of building industrialization.Therefore, in the urgent need to a kind of construction letter of research and development
Single, safe and reliable, construction easily precast concrete column connecting structure.
Utility model content
The purpose of this utility model is to provide a kind of connecting structure of prefabricated regeneration monolith post.It is described it is prefabricated again
The upper attached column and lower attached column of raw monolith post are attached using structure glue, it is convenient to construct, it is to avoid what wet connection was brought
The problems such as long construction period, big effect on environment, meet the demand for development of building industrialization.In addition, by prefabricated reconstituting piece
The lower portion of the vertical muscle of attached column carries out bending process on body concrete so that the vertical muscle after bending process is having the company of structure glue
Connecing the thickness of concrete cover in region substantially increases, and can effectively delay the performance degradation of structure glue under high temperature, and then ensure post
Son has good fire resistance.
The utility model is realized at least through one of following technical proposals.
A kind of connecting structure of prefabricated regeneration monolith post, including it is prefabricated regeneration monolith upper half post, prefabricated
Regenerate monolith lower half post, bearing rod, steel location-plate, shearing resistance shaped steel, vertical duct, vertical groove, vertical muscle, stirrup；Steel
Location-plate is located inside upper attached column, is drilled with hole in advance on steel location-plate, pore quantity is identical with the vertical muscle quantity of upper attached column, often
An individual hole piece vertical muscle of correspondence, but the position of the corresponding vertical muscle in position of each hole compares, closer to the horizontal stroke of upper attached column
Kernel of section；The lower portion of every vertical muscle of upper attached column by bending process, through steel location-plate on corresponding hole, and erect
Directly extend downwardly from the lower surface of attached column；A part for shearing resistance shaped steel is embedded in the inside of attached column, and stretches out straight down
The lower surface of attached column；Vertical duct and vertical groove are reserved near the upper surface of lower attached column, each vertical duct correspondence upper half
The position one of vertical muscle after a piece bending process of post, each vertical muscle after the corresponding bending process in the position in vertical duct
Cause, the position consistency of shearing resistance shaped steel of the position of vertical groove with stretching out upper attached column lower surface；The vertical duct of lower attached column and perpendicular
Organic structure glue or inorganic structure glue are inoculated with into groove；It is vertical after the shearing resistance shaped steel and bending process of attached column lower surface in stretching
Muscle inserts the lower surface and the upper end of lower attached column in vertical groove and the vertical duct of correspondence, at the same time upper attached column of lower attached column respectively
Face is in close contact.
A kind of connecting structure of above-mentioned prefabricated regeneration monolith post, the prefabricated regeneration monolith upper half post
Be filled with waste and old concrete block and novel concrete inside prefabricated regeneration monolith lower half post, waste and old concrete block with
The mass ratio of novel concrete is 1:4~1:1；Novel concrete is natural aggregate concrete or regenerated aggregate concrete, waste and old concrete
Block is that old buildings and structures remove the block crushed after all or part of reinforcing bar, the spy of waste and old concrete block
Levy size and be not less than 60 mm.
A kind of connecting structure of above-mentioned prefabricated regeneration monolith post, the prefabricated regeneration monolith upper half post
Internal bearing rod has 4, and the diameter of every bearing rod is no more than 10 mm, and the position of 4 bearing rods is with upper attached column close to angle
The position of 4 vertical muscle in portion is corresponded.
A kind of construction method of the connecting structure of prefabricated regeneration monolith post a kind of as described, comprises the following steps：
（1）Bending process is carried out to the lower portion of the vertical muscle of prefabricated regeneration monolith upper half post, by bending process
Vertical muscle afterwards carries out spot welding through the hole on steel location-plate and spot welding connection, by shearing resistance shaped steel and steel location-plate and is connected, colligation
The vertical muscle and stirrup and bearing rod and stirrup of upper attached column；
（2）The vertical muscle and stirrup of the prefabricated regeneration monolith lower half post of colligation, and be provided for being formed vertical duct and
The built-in fitting of vertical groove；
（3）Prefabricated regeneration monolith upper half post and prefabricated regeneration monolith lower half post are completed in the mode of couching
Template construct is with installing；
（4）Waste and old concrete block after being sufficiently humidified so as to disposably is put into prefabricated regeneration monolith upper half post and pre-
Under preparation, regeneration monolith inside the template of attached column, then pour into novel concrete and fully vibrate；
（5）Built-in fitting is extracted during concrete initial set, reserve it is prefabricated regeneration monolith lower half post vertical duct and
Vertical groove；
（6）At the construction field (site), monolith lower half post is regenerated in place by prefabricated first with loop wheel machine, then downward attached column
Vertical duct and vertical groove in pour into organic structure glue or inorganic structure glue, finally using loop wheel machine by it is prefabricated regeneration block mix
The solidifying upper attached column of soil is overlayed above prefabricated regeneration monolith lower half post, and ensures to stretch out the shearing resistance shaped steel of attached column lower surface
Insert vertical groove and the vertical duct of correspondence of lower attached column respectively with the vertical muscle after bending process, and the lower surface of upper attached column is with
The upper surface of attached column is in close contact.
The utility model has the following advantages that and effect relative to prior art：
（1）Using the connecting structure of structure glue, with simple structure, it is safe and reliable, construct convenient the features such as, can substantially carry
High speed of application, effectively prevent the problems such as conventional wet connection constructs brought long construction period, effect on environment is big.
（2）Bending process is carried out to the lower portion of the vertical muscle of prefabricated regeneration monolith upper half post so that bending place
Vertical muscle after reason substantially increases in the thickness of concrete cover for the join domain for having structure glue, can effectively delay structure under high temperature
The performance degradation of glue, and then ensure that pillar has good fire resistance.
（3）To regeneration monolith post using half prefabricated, on-site consolidation way of factory point, efficiently solve waste and old mixed
Solidifying soil block body layering dispensing causes the slow-footed problem of site operation, can not only reduce work on the spot amount, and prefabrication
The construction quality for regenerating monolith upper half post and lower attached column is more preferable.
Brief description of the drawings
Fig. 1 is a kind of connecting structure schematic diagram of prefabricated regeneration monolith post.
It is shown in figure：The prefabricated regeneration monolith upper half posts of 1-；The prefabricated regeneration monolith lower half posts of 2-；3- is erected
To duct；The vertical grooves of 4-；5- stirrups；6- steel location-plates；7- bearing rods；8- indulges muscle；9- shearing resistance shaped steel.
Embodiment
The utility model is described in further detail with reference to embodiment and accompanying drawing, but implementation of the present utility model
Mode not limited to this.
As shown in figure 1, being a kind of connecting structure schematic diagram of prefabricated regeneration monolith post, including prefabricated regeneration block
Attached column 1, prefabricated regeneration monolith lower half post 2, bearing rod 7, steel location-plate 6, shearing resistance shaped steel 9, vertical duct on concrete
3rd, vertical groove 4, vertical muscle 8, stirrup 5；Steel location-plate 6 is located inside upper attached column 1, and hole, hole are drilled with advance on steel location-plate 6
Quantity is identical with the quantity of vertical muscle 8 of upper attached column, a piece vertical muscle 8 of each hole correspondence, but the position of each hole is corresponding
The position of vertical muscle 8 is compared, closer to the cross-section center of upper attached column 1；The lower portion of every vertical muscle 8 of upper attached column 1 passes through curved
Folding processing, through steel location-plate 6 on corresponding hole, and stretch out the lower surface of upper attached column 1 straight down；The one of shearing resistance shaped steel 9
Part is embedded in the inside of attached column 1, and stretches out the lower surface of upper attached column 1 straight down；Reserved near the upper surface of lower attached column 2
There are vertical duct 3 and vertical groove 4, the vertical muscle 8 after a bending process of each vertical upper attached column 1 of the correspondence of duct 3 is each perpendicular
To the position consistency of the vertical muscle 8 after the corresponding bending process in the position in duct 3, the position of vertical groove 4 is with stretching out upper half
The position consistency of the shearing resistance shaped steel 9 of the lower surface of post 1；Organic structure glue is inoculated with the vertical duct 3 of lower attached column 2 and vertical groove 4
Or inorganic structure glue；Vertical muscle 8 in stretching after the shearing resistance shaped steel 9 and bending process of the lower surface of attached column 1 inserts lower attached column 2 respectively
Vertical groove 4 and the vertical duct 3 of correspondence, at the same time the lower surface of upper attached column 1 and the upper surface of lower attached column 2 are in close contact.
In the present embodiment, the sectional dimension of vertical groove 4 is 260mm × 260mm × 15mm × 20mm, and depth is 210mm；
A diameter of 25mm in vertical duct 3, depth is 360mm；The a diameter of 18mm, a diameter of 10mm of bearing rod 7 of vertical muscle 8.To upper
The lower portion of every vertical muscle 8 of attached column 1 is carried out after the processing that bends inwards, bending process before the position of vertical muscle 8 and bending process
The distance between position of vertical muscle 8 is 170mm.
In the present embodiment, the section of prefabricated regeneration monolith upper half post 1 and prefabricated regeneration monolith lower half post 2
Size is 500mm × 500mm, and the thickness of steel location-plate 6 is 10mm, and shearing resistance shaped steel is 250mm × 250mm from sectional dimension
× 9mm × 14mm H profile steel, the length of H profile steel is 400mm.
In the present embodiment, steel location-plate 6 and the spot welding of vertical muscle 8 after bending process, shearing resistance shaped steel 9 and the spot welding of steel location-plate 6；
Organic structure glue is inoculated with the vertical groove 4 of prefabricated regeneration monolith lower half post 2 and vertical duct 3；Stretch out pre- preparation, regeneration
Vertical muscle 8 on monolith after the shearing resistance shaped steel 9 and bending process of the lower surface of attached column 1 inserts vertical groove 4 and correspondingly respectively
Vertical duct 3.
The construction method of the connecting structure of above-mentioned prefabricated regeneration monolith post, comprises the following steps：
（1）Bending process is carried out to the lower portion of the vertical muscle 8 of prefabricated regeneration monolith upper half post 1, by bending place
Shearing resistance shaped steel 9 and steel location-plate 6 are carried out spot welding company by the vertical muscle 8 after reason through the hole on steel location-plate 6 and spot welding connection
Connect, the vertical muscle 8 and stirrup 5 and bearing rod 7 and stirrup 5 of attached column 1 in colligation；
（2）The vertical muscle 8 and stirrup 5 of the prefabricated regeneration monolith lower half post 2 of colligation, and be provided for forming vertical duct
3 and the built-in fitting of vertical groove 4；
（3）Prefabricated regeneration monolith upper half post 1 and prefabricated regeneration monolith lower half post 2 are completed in the mode of couching
Template construct and installation；
（4）Waste and old concrete block after being sufficiently humidified so as to disposably is put into the prefabricated He of regeneration monolith upper half post 1
Inside the template of prefabricated regeneration monolith lower half post 2, then pour into novel concrete and fully vibrate；
（5）Built-in fitting is extracted during concrete initial set, the vertical duct 3 of prefabricated regeneration monolith lower half post 2 is reserved
With vertical groove 4；
（6）At the construction field (site), it is first with loop wheel machine that prefabricated regeneration monolith lower half post 2 is in place, then to lower half
Organic structure glue is poured into the vertical duct 3 of post 2 and vertical groove 4, finally using loop wheel machine by prefabricated regeneration monolith
Attached column 1 is overlayed above prefabricated regeneration monolith lower half post 2, and ensures to stretch out the He of shearing resistance shaped steel 9 of the lower surface of attached column 1
Vertical muscle 8 after bending process inserts vertical groove 4 and the vertical duct 3 of correspondence of lower attached column 2, and the lower surface of upper attached column 1 respectively
It is in close contact with the upper surface of lower attached column 2.
In the present embodiment, steel location-plate 6 and shearing resistance shaped steel 9 use Q345B steel, and welding rod uses E50 shapes, solder flux
F4A0, Weld quality level is one-level.Vertical muscle 8 and bearing rod 7 use HRB400 hot-rolled reinforced bars.The strength grade of novel concrete
For C45, the cubic compressive strength of waste and old concrete is 35MPa, and the mass ratio of waste and old concrete block and novel concrete is 1:
2.As described above, just can preferably realize the utility model.
According to method of the present utility model, a series of embodiment can also be developed, any not is made to the utility model
Formal limitation, therefore any simple modification, the equivalent change made according to technical spirit of the present utility model to above example
Change with modifying, still fall within the scope of technical solutions of the utility model.
Claims (3)
1. a kind of connecting structure of prefabricated regeneration monolith post, it is characterised in that：Including on prefabricated regeneration monolith
It is attached column, prefabricated regeneration monolith lower half post, bearing rod, steel location-plate, shearing resistance shaped steel, vertical duct, vertical groove, vertical
Muscle, stirrup；Steel location-plate is located inside upper attached column, is drilled with hole, the vertical muscle of pore quantity and upper attached column on steel location-plate in advance
Quantity is identical, an each hole piece vertical muscle of correspondence, but the position of the corresponding vertical muscle in position of each hole is compared, closer to
The cross-section center of upper attached column；The lower portion of every vertical muscle of upper attached column by bending process, through steel location-plate on correspondence
Hole, and stretch out the lower surface of upper attached column straight down；A part for shearing resistance shaped steel is embedded in the inside of attached column, and vertically
Extend downwardly from the lower surface of attached column；Vertical duct and vertical groove are reserved near the upper surface of lower attached column, each vertical hole
Vertical muscle after a piece bending process of the upper attached column of road correspondence, it is each vertical after the corresponding bending process in the position in vertical duct
The position consistency of muscle, the position consistency of shearing resistance shaped steel of the position of vertical groove with stretching out upper attached column lower surface；Lower attached column it is perpendicular
Organic structure glue or inorganic structure glue are inoculated with into duct and vertical groove；The shearing resistance shaped steel of attached column lower surface and bending in stretching
Vertical muscle after processing inserts vertical groove and the vertical duct of correspondence of lower attached column respectively, and at the same time the lower surface of upper attached column is with
The upper surface of attached column is in close contact.
2. a kind of connecting structure of prefabricated regeneration monolith post according to claim 1, it is characterised in that：It is described pre-
On preparation, regeneration monolith waste and old concrete block is filled with inside attached column and prefabricated regeneration monolith lower half post and new
The mass ratio of concrete, waste and old concrete block and novel concrete is 1:4~1:1；Novel concrete is for natural aggregate concrete or again
Raw aggregate concrete, waste and old concrete block is that old buildings and structures remove what is crushed after all or part of reinforcing bar
Block, the characteristic size of waste and old concrete block is not less than 60 mm.
3. a kind of connecting structure of prefabricated regeneration monolith post according to claim 1, it is characterised in that：It is described pre-
Bearing rod on preparation, regeneration monolith inside attached column has 4, and the diameter of every bearing rod is no more than 10 mm, 4 erections
The position of muscle is corresponded with upper attached column close to the position of 4 vertical muscle in corner.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720042654.XU CN206418602U (en) | 2017-01-16 | 2017-01-16 | A kind of connecting structure of prefabricated regeneration monolith post |
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| CN201720042654.XU CN206418602U (en) | 2017-01-16 | 2017-01-16 | A kind of connecting structure of prefabricated regeneration monolith post |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638987A (en) * | 2017-01-16 | 2017-05-10 | 华南理工大学 | Connecting structure of precast recycled block concrete column and construction method of connecting structure |
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2017
- 2017-01-16 CN CN201720042654.XU patent/CN206418602U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638987A (en) * | 2017-01-16 | 2017-05-10 | 华南理工大学 | Connecting structure of precast recycled block concrete column and construction method of connecting structure |
| WO2018129983A1 (en) * | 2017-01-16 | 2018-07-19 | 华南理工大学 | Connecting structure of precast recycled block concrete column and construction method thereof |
| CN106638987B (en) * | 2017-01-16 | 2022-05-24 | 华南理工大学 | Connecting structure of prefabricated regenerated block concrete column and construction method thereof |
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