CN207121999U - A kind of precast concrete connector - Google Patents
A kind of precast concrete connector Download PDFInfo
- Publication number
- CN207121999U CN207121999U CN201720787460.2U CN201720787460U CN207121999U CN 207121999 U CN207121999 U CN 207121999U CN 201720787460 U CN201720787460 U CN 201720787460U CN 207121999 U CN207121999 U CN 207121999U
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- connector
- precast concrete
- component
- deformed bar
- reinforcer
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Abstract
A kind of precast concrete connector of the present utility model, including：First connector, it is fixedly connected with first component, with the first tooth connection and the first link slot being arranged alternately along connecting side, the position of at least one remote root of first tooth connection, it is more than the yardstick parallel to connecting side close to the position of root parallel to the yardstick of connecting side, the position of at least one remote bottom of first link slot, its yardstick parallel to connecting side parallel to the position of the small close bottom of yardstick of connecting side；Second connector, it is fixedly connected with second component, with the second link slot with the mating connection of first tooth connection of first connector and the second tooth connection being connected with first link slot, such structure makes first connector and the junction of second connector have larger shear resistance, and tensile capacity is also bigger, even if the first component bears larger pulling force with the second component, also it is not easy to separate.
Description
Technical field
It the utility model is related to technical field of buildings, and in particular to a kind of precast concrete connector.
Background technology
The making of monolithic reinforced concrete structure job site is more, and wet trade is more, there is a large amount of form work engineerings, scaffolding work etc.
Intermediate link, waste of resource, pollute environment；Practitioner's quality, job site environment etc. are very big on build guality influence, bring
The problems such as building performance, quality and durability, to change the present situation of monolithic reinforced concrete structure, concrete should be greatly developed
Soil structure, the main components of precast concrete make in factory, and production efficiency is high, quality is good, saves resource and energy
Source, be advantageous to sustainable development.
Chinese patent literature CN106088361A discloses a kind of self-locking tenon tooth formula precast concrete and its preparation side
Method, self-locking tenon tooth formula precast concrete include：First splicing part, first splicing part have at least one first
Splice ends, first splice ends are interval with tenon tooth and tongue-and-groove；First pin installation cavity, the first pin installation cavity run through
The tenon tooth of first splicing part；Second splicing part, second splicing part have at least one second splice ends, institute
State the second splice ends and be interval with tenon tooth and tongue-and-groove, position and the tenon tooth and tongue-and-groove of the first splicing part are complementary；Second pin is pacified
It behave affectedly, the second pin installation cavity runs through the tenon tooth of second splicing part；Second splicing part has and tenon tooth and tenon
The division board of the consistent foldable structure of groove, the side of division board are connected with dowel, and dowel is embedded in the second splicing part will
Division board is fixedly attached to the second end of the second splicing part；Shearing locking pin, be installed through the first pin installation cavity and
In second pin installation cavity.
First splicing part, the second splicing part are precast concrete, tenon tooth, tongue-and-groove with concrete into
Type, and concrete shearing resistance in itself, resistance to compression and Tensile strength be not high.Although in the second splice ends of the second splicing part
Division board is additionally provided with, but the dowel connected on the division board is only to play division board being fixed in the second splice ends, its
There is no any contact with the deformed bar in component.Therefore this attachment structure can not bear larger bending load.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome precast concrete of the prior art to connect
The defects of large curved load can not be born, so as to provide a kind of precast concrete connection that can bear large curved load
Part.
In order to solve the above technical problems, a kind of precast concrete connector of the present utility model, including：
First connector, is fixedly connected with first component, has the first tooth connection and first being arranged alternately along connecting side
Link slot, the position of at least one remote root of first tooth connection, it is more than close to root parallel to the yardstick of connecting side
Position the yardstick parallel to connecting side, the position of at least one remote bottom of first link slot, it is parallel to connection
The yardstick parallel to connecting side at the position of the small close bottom of yardstick of side；
Second connector, is fixedly connected with second component, and there is first tooth connection with first connector to match somebody with somebody
The second tooth connection closed the second link slot of connection and be connected with first link slot.
Wherein, first connector and second connector are metalwork.
Further, first connector is fixedly connected with the deformed bar in the first component；Described second
Connector is fixedly connected with the deformed bar in the second component.
First connector, second connector weld with the deformed bar in first component and second component respectively
Connect.
Installation cavity, the deformed bar can also be formed respectively in first connector, second connector
It is respectively fixedly connected with by the installation cavity and first connector, second connector.
Preferably, the installation cavity is to be molded over first connector, the screw on second connector, described pre-
Screw thread is formed on stress reinforcing bar, the deformed bar is connected respectively to first connector, described by being spirally connected
On two connectors.
Further, be additionally provided with reinforcer in the connection end of the deformed bar, the reinforcer be enclosed on it is described it is pre- should
On power reinforcing bar, and fixed on first connector, second connector.
It is preferred that the reinforcer is welded and fixed first connector, on second connector.
It is also possible that the installation cavity, which is molded over, is fixed on first connector, the reinforcer on second connector
On.
It is preferred that the reinforcer is welded and fixed first connector, on second connector.
Wherein, the installation cavity is screw, and the deformed bar outer surface is provided with the screw thread coordinated with the screw, institute
Deformed bar is stated to be threadedly coupled with the reinforcer.
Preferably, the tooth connection is dovetail tooth, and the link slot is dovetail groove.
Further, the dovetail groove has larger insertion mouth, and is gradually reduced from embedded direction upper section.
Wherein, the material of the reinforcer is metal.
Technical solutions of the utility model, have the following advantages that：
1. a kind of precast concrete connector provided by the utility model, passes through the first tooth connection of the first connector
First component and second are realized in mating connection with the first link slot and the second link slot and the second tooth connection of the second connector
The connection of component, and the position of at least one remote root of first tooth connection, it is more than parallel to the yardstick of connecting side
The yardstick parallel to connecting side close to the position of root, the position of at least one remote bottom of first link slot, it is flat
For row in the yardstick parallel to connecting side at the position of the small close bottom of yardstick of connecting side, such structure makes first connection
The junction of part and second connector has larger shear resistance, and tensile capacity is also bigger, even if described the
One component bears larger pulling force with the second component, is also not easy to separate.
2. precast concrete connector provided by the utility model, first connector and second connector
It is metalwork, can guarantee that the bonding strength of first component and second component.
3. in precast concrete connector provided by the utility model, first connector and the first component
Deformed bar be fixedly connected；Second connector is fixedly connected with the deformed bar in the second component, makes institute
The shearing resistance, resistance to compression, Tensile strength for stating the first connector and second connector are larger.
4. precast concrete connector provided by the utility model, in first connector, second connection
Part forms installation cavity respectively, and the deformed bar is connected by the installation cavity with first connector, described second
Part is respectively fixedly connected with, and facilitates the connection of the deformed bar and first connector, second connector.
5. precast concrete connector provided by the utility model, is additionally provided with the connection end of the deformed bar
Reinforcer, the reinforcer are enclosed on the deformed bar, and fixed to first connector, second connector
On, the deformed bar and first connector, second connector are connected by the reinforcer, facilitate each portion
The processing and fabricating of part and the bonding strength for ensureing first component and second component.
6. precast concrete connector provided by the utility model, the tooth connection is dovetail tooth, the link slot
For dovetail groove, this structure makes the connection of first component and second component with larger shearing resistance, resistance to compression, tensile capacity.
7. precast concrete connector provided by the utility model, the dovetail groove has larger insertion mouth, and
It is gradually reduced from embedded direction upper section, facilitates the Fast Installation of first connector and second connector.
8. precast concrete connector provided by the utility model, the material of the reinforcer is metal, ensure the
The bonding strength of one component and second component.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the front view of the precast concrete connector provided in the first embodiment of the present utility model.
Description of reference numerals：
1- first components；2- second components；The connectors of 3- first；
The connectors of 4- second；5- deformed bars；6- reinforcers.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing.
A kind of precast concrete connector of the present utility model as shown in Figure 1, including metal first connection
Part 3 and metal second connector 4.
First connector 3 is used as the screw of installation cavity and prestressing force in the first component 1 by being molded over thereon
The screw thread that is molded on reinforcing bar 5, which coordinates, realizes that both are fixedly connected, have along connecting side be arranged alternately as the first tooth connection
First dovetail tooth and the first dovetail groove as the first link slot.The position of at least one remote root of the first dovetail tooth,
It is more than the yardstick parallel to connecting side close to the position of root parallel to the yardstick of connecting side, and first dovetail groove is at least
One position away from bottom, its yardstick parallel to connecting side parallel to the position of the small close bottom of yardstick of connecting side；
Thus first dove-tail is big into a side port, the small bucket type structure of a side port.
Second connector 4 is used as the screw of installation cavity and prestressing force in the second component 2 by being molded over thereon
The screw thread being molded on reinforcing bar 5, which coordinates, realizes that both are fixedly connected, and there is the first dovetail tooth with first connector 3 to match somebody with somebody
Close the tooth connection of conduct second as the second dovetail groove of the second link slot and with first dovetail groove mating connection of connection
The second dovetail tooth.The second dovetail tooth coordinates with being coupled with first dovetail groove, the first dovetail tooth with it is described
Second dovetail groove coordinates with being coupled.In the present embodiment, first dovetail groove has identical with second dovetail groove
Yardstick and shape, the first dovetail tooth also have identical yardstick and shape with the second dovetail tooth.
The dovetail groove has larger insertion mouth, and is gradually reduced from embedded direction upper section.
Reinforcer 6 is additionally provided with the connection end of the deformed bar 5, the reinforcer 6 is enclosed on the deformed bar 5
On, and it is welded and fixed first connector 3, on second connector 4.
In molding component, it will first prepare to be embedded in component and require connect to first connector 3 and described the
The reinforcing bar 5 of two connectors 4 is molded over first connector 3 by being threaded into described in the shaping of the end of reinforcing bar these described 5
And the screw on second connector 4 on correspondence position is mutually permanently connected.Then the steel bar framework in each component of framework, and
After prestressing force is imposed to the reinforcing bar, concreting is carried out.Formed after concrete curing with first connector 3
The first component 1 and the second component 2 with second connector 4.
In use, the first component 1 is fastened in building main body when building building first, and will
Side with first connector 3 is arranged on the side of building main body outwardly, while keeps first connector 3
The big side of the bucket type mouth of first dovetail groove is upward.Then from the top down by second connection of the second component 2
Part 4 is assembled on first connector 3.It is wherein that the bucket type mouth of second dovetail groove on second connector 4 is big
Side down, the second dovetail tooth described in assembling is embedded in first dovetail groove, and the first dovetail tooth then coordinates insertion
In second dovetail groove.
After the completion of assembling, if necessary, water can be poured between first connector 3 and second connector 4
The bonding agent of mud etc.
In above-described embodiment, the installation cavity, which could alternatively be to be molded over, is fixed on first connector 3, described second
On reinforcer 6 on connector 4.
In above-described embodiment, first connector 3 and the deformed bar 5 and described second in the first component 1
Connector 4 could alternatively be with the deformed bar 5 in the second component 2 and be welded and fixed.
In addition, the first connector 3 and the second connector 4 may be replaced by the portion with the non-metallic material of appropriate intensity
Part.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (14)
- A kind of 1. precast concrete connector, it is characterised in that including：First connector, is fixedly connected with first component, has the first tooth connection being arranged alternately along connecting side and the first connection Groove, the position of at least one remote root of first tooth connection, it is more than close to the portion of root parallel to the yardstick of connecting side The yardstick parallel to connecting side of position, the position of at least one remote bottom of first link slot, it is parallel to connecting side The yardstick parallel to connecting side at the position of the small close bottom of yardstick；Second connector, is fixedly connected with second component, has and coordinates company with first tooth connection of first connector The second link slot connect and the second tooth connection being connected with first link slot.
- 2. precast concrete connector according to claim 1, it is characterised in that first connector and described Second connector is metalwork.
- 3. precast concrete connector according to claim 1, it is characterised in that first connector with it is described Deformed bar in first component is fixedly connected；Second connector is fixed with the deformed bar in the second component Connection.
- 4. precast concrete connector according to claim 3, it is characterised in that first connector, described Second connector welds with the deformed bar in first component and second component respectively.
- 5. precast concrete connector according to claim 3, it is characterised in that in first connector, institute State the second connector and form installation cavity respectively, the deformed bar passes through the installation cavity and first connector, institute The second connector is stated to be respectively fixedly connected with.
- 6. precast concrete connector according to claim 5, it is characterised in that the installation cavity is is molded over The first connector, the screw on second connector are stated, screw thread is formed on the deformed bar, will be described by being spirally connected Deformed bar is connected respectively to first connector, on second connector.
- 7. precast concrete connector according to claim 6, it is characterised in that in the company of the deformed bar Connecing end and be additionally provided with reinforcer, the reinforcer is enclosed on the deformed bar, and fixed to first connector, described the On two connectors.
- 8. a kind of precast concrete connector according to claim 7, it is characterised in that the reinforcer welding is solid Determine onto first connector, second connector.
- 9. precast concrete connector according to claim 5, it is characterised in that the installation cavity is molded over fixation On reinforcer on first connector, second connector.
- A kind of 10. precast concrete connector according to claim 9, it is characterised in that the reinforcer welding Fixed on first connector, second connector.
- 11. a kind of precast concrete connector according to claim 10, it is characterised in that the installation cavity is spiral shell Hole, the deformed bar outer surface are provided with the screw thread coordinated with the screw, the deformed bar and the reinforcer spiral shell Line connects.
- A kind of 12. precast concrete connector according to claim any one of 7-11, it is characterised in that the company It is dovetail tooth to connect tooth, and the link slot is dovetail groove.
- 13. a kind of precast concrete connector according to claim 12, it is characterised in that the dovetail groove has Larger insertion mouth, and be gradually reduced from embedded direction upper section.
- A kind of 14. precast concrete connector according to claim 13, it is characterised in that the material of the reinforcer Matter is metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720787460.2U CN207121999U (en) | 2017-06-30 | 2017-06-30 | A kind of precast concrete connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720787460.2U CN207121999U (en) | 2017-06-30 | 2017-06-30 | A kind of precast concrete connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207121999U true CN207121999U (en) | 2018-03-20 |
Family
ID=61615672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720787460.2U Active CN207121999U (en) | 2017-06-30 | 2017-06-30 | A kind of precast concrete connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207121999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268801A (en) * | 2017-06-30 | 2017-10-20 | 能诚集团有限公司 | A kind of precast concrete connector |
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2017
- 2017-06-30 CN CN201720787460.2U patent/CN207121999U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268801A (en) * | 2017-06-30 | 2017-10-20 | 能诚集团有限公司 | A kind of precast concrete connector |
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