CN204386037U - A kind of prestressed reinforcement spreading connector - Google Patents
A kind of prestressed reinforcement spreading connector Download PDFInfo
- Publication number
- CN204386037U CN204386037U CN201420846271.4U CN201420846271U CN204386037U CN 204386037 U CN204386037 U CN 204386037U CN 201420846271 U CN201420846271 U CN 201420846271U CN 204386037 U CN204386037 U CN 204386037U
- Authority
- CN
- China
- Prior art keywords
- prestressed reinforcement
- body upper
- intermediate plate
- reinforced hole
- bellmouth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model belongs to technical field of buildings, refer in particular to a kind of prestressed reinforcement spreading connector, on body, circumference is provided with several reinforced holes axially running through body, on the outer edge of body upper part, circumference is evenly equipped with several open slots for prestressed reinforcing bar, the reinforced hole being positioned at body upper part is bellmouth, is provided with the intermediate plate for locking prestressed reinforcement in bellmouth; Open slot lower end is provided with anchor ring, is provided with bellmouth in anchor ring, is provided with the intermediate plate locking prestressed reinforcement in bellmouth; The utility model can realize the spreading of reinforcing bar quickly and easily, substantially increases joint efficiency.
Description
Technical field:
The utility model belongs to technical field of buildings, refers in particular to a kind of prestressed reinforcement spreading connector.
Background technology:
The design floor space of current civilian construction is increasing, make basement also increasing, and architectural design often requires to stay less or do not stay structural joint, the continuous length of side of partial prestressed structure is made to increase to more than hundred meters from tens in the past meter, cause in overlength continuous structure, occurring that more presstressed reinforcing steel intersection (overlap joint) connects, the situation of subsection tension, easily make structure make another side not have the concrete of stretch-draw to occur crack in advance because of Shi Hanzhang when stretch-draw, and the prestressing force loss of efficacy of applying is increased, cause the loss of presstressed reinforcing steel; Simultaneously because overlap joint connects, make connector increase by one and use more presstressed reinforcing steel, causing waste.
Summary of the invention:
The purpose of this utility model is to provide a kind of New connector connecting reliably, reduce loss of prestress, and this connector can reduce presstressed reinforcing steel joint use amount, has saved prestressed reinforcement spreading connector and the construction method thereof of construction cost.
The utility model is achieved in that
A kind of prestressed reinforcement spreading connector, include body, on body, circumference is provided with several reinforced holes axially running through body, the outer edge of body upper part stretches out outside the outer edge of bottom, on the outer edge of body upper part, circumference is evenly equipped with several open slots for prestressed reinforcing bar, and the quantity of open slot is corresponding with the quantity of reinforced hole;
Or: the reinforced hole axially running through body is provided with at the center of body, several reinforced holes axially running through body are evenly equipped with in the outer circumference of this reinforced hole, the outer edge of body upper part stretches out outside the outer edge of bottom, on the outer edge of body upper part, circumference is evenly equipped with several open slots for prestressed reinforcing bar, and the quantity of open slot is corresponding with the quantity of reinforced hole;
The reinforced hole being positioned at body upper part is the up big and down small bellmouth of diameter, and in bellmouth, be provided with the intermediate plate for locking prestressed reinforcement, intermediate plate matches with bellmouth, and intermediate plate is made up of two arc-like sheets, and two arc-like sheets surround round table-like;
Described open slot lower end is provided with anchor ring, is provided with the bellmouth that diameter is up-small and down-big in anchor ring, is provided with the intermediate plate locking prestressed reinforcement in bellmouth, and intermediate plate is made up of two arc-like sheets, and two arc-like sheets surround round table-like.
Above-mentioned body upper part and body lower part are split-type structural, and body upper part and body lower part are coaxially set, and body upper part is installed on body lower part by screw.
Above-mentioned reinforced hole runs through body upper part and body lower part, and the reinforced hole of body upper part and the reinforced hole of body lower part are coaxially set.
The reinforced hole of above-mentioned body lower part is cylindrical hole.
Above-mentioned body lower part is the up-small and down-big round platform of diameter.
Be provided with in above-mentioned intermediate plate for the internal thread increased and rub between prestressed reinforcement.
Above-mentioned open slot is arranged on the outer edge of body upper part, and the inwall of open slot is arc surface, and tilts from top to bottom.
The advantage that the utility model is given prominence to compared to existing technology is:
1, the utility model can realize the spreading of reinforcing bar quickly and easily, substantially increases joint efficiency, reduces construction cost;
2, the utility model instead of the original task of being completed overlap joint by two connectors, and the prestressed reinforcement that segmentation overlaps is linked as entirety, easy and simple to handle, light and handy, technique is simple;
3, the utility model is a kind of New connector connecting reliably, reduce loss of prestress, thus has saved construction cost.
Accompanying drawing illustrates:
Fig. 1 is the schematic diagram being provided with intermediate plate in reinforced hole of the present utility model;
Fig. 2 is the schematic diagram of intermediate plate of the present utility model;
Fig. 3 is the front view that the utility model does not arrange intermediate plate;
Fig. 4 is the sectional view that the utility model does not arrange intermediate plate;
Fig. 5 is the front view of body lower part of the present utility model;
Fig. 6 is the sectional view of body lower part of the present utility model;
Fig. 7 is the front view of body upper part of the present utility model;
Fig. 8 is the sectional view of body upper part of the present utility model;
Fig. 9 is the schematic diagram of anchor ring of the present utility model;
Figure 10 is using state schematic diagram of the present utility model;
Figure 11 is construction simplified schematic diagram of the present utility model;
Figure 12 is the A portion enlarged diagram of Figure 11.
Detailed description of the invention:
With specific embodiment, the utility model is further described below, see Fig. 1-12:
A kind of prestressed reinforcement spreading connector, include body 1, on body 1, circumference is evenly equipped with several reinforced holes 2 axially running through body 1, this reinforced hole 2 is for prestressed reinforcing bar 12, the outer edge of body upper part 3 stretches out outside the outer edge of bottom 4, on the outer edge of body upper part 3, circumference is evenly equipped with several open slots 5 for prestressed reinforcing bar 13, and the quantity of open slot 5 is corresponding with the quantity of reinforced hole 2;
Or: the reinforced hole 2 axially running through body 1 is provided with at the center of body 1, several reinforced holes 2 axially running through body 1 are evenly equipped with in the outer circumference of this reinforced hole 2, reinforced hole 2 is for prestressed reinforcing bar 12, the outer edge of body upper part 3 stretches out outside the outer edge of bottom 4, on the outer edge of body upper part 3, circumference is evenly equipped with several open slots 5 for prestressed reinforcing bar 13, and the quantity of open slot 5 is corresponding with the quantity of reinforced hole 2.The oppositely stretch-draw locking of prestressed reinforcement 12 in reinforced hole 2 and the prestressed reinforcement 13 in open slot 5;
The reinforced hole 21 of body upper part is the up big and down small bellmouth of diameter, and in this reinforced hole 21, be provided with the intermediate plate 6 for locking prestressed reinforcement 12, intermediate plate 6 matches with reinforced hole 21, and intermediate plate 6 is made up of two arc-like sheets 61, and two arc-like sheets 61 surround round table-like;
The lower end of open slot 5 is provided with anchor ring 10, is provided with the up-small and down-big bellmouth of diameter 11 in anchor ring 10, be provided with the intermediate plate 6 locking prestressed reinforcement 12 in bellmouth 11, intermediate plate 6 is made up of two arc-like sheets 61, and two arc-like sheets 61 surround round table-like.
Above-mentioned body upper part 3 is split-type structural with body lower part 4, and body upper part 3 and body lower part 4 are coaxially set, and body upper part 3 is installed on body lower part 4.Body upper part 3 is provided with through hole 7, body lower part 4 is provided with screwed hole 8, body upper part 3 is installed on body lower part 4 by screw 9.
Above-mentioned reinforced hole 2 runs through body upper part 3 and body lower part 4, and the reinforced hole 21 of body upper part is coaxially set with the reinforced hole 22 of body lower part.
Be provided with in above-mentioned intermediate plate 6 for the internal thread 62 increased and rub between prestressed reinforcement 8.
The reinforced hole 22 of above-mentioned body lower part 4 is cylindrical hole.
Above-mentioned body lower part 4 is the up-small and down-big round platform of diameter, and the diameter of large-diameter portion is less than the diameter of body upper part 3.
Above-mentioned open slot 5 is arranged on the outer edge of body upper part 3, and the inwall of open slot 5 is arc surface, and tilts from top to bottom.
Be provided with in above-mentioned intermediate plate 6 for the internal thread 62 increased and rub between prestressed reinforcement 8.
Intermediate plate 6 is placed in anchor ring 10, the bellmouth 11 on anchor ring 10 and intermediate plate 6 cooperating, makes prestressed reinforcement 13 more and more tighter when stretch-draw, accommodates stable by prestressed reinforcement 13.
A construction method for prestressed reinforcement spreading connector, concrete steps are as follows:
(1) by needing, one end of one of spreading group of prestressed reinforcement 12 is arranged in the reinforced hole 2 of connector by intermediate plate 6, other end stretch-draw, and due to the effect of intermediate plate 6, one end of prestressed reinforcement 12 is anchored in the reinforced hole 2 of connector; The two-piece type structure of intermediate plate 6 is inserted in the reinforced hole 21 of body upper part 3, makes the intermediate plate 6 of prestressed reinforcement 12 in reinforced hole 2 block tighter and tighter, and is locked in reinforced hole 2 one end of prestressed reinforcement 12.
(2) open slot 5 one end of another group prestressed reinforcement 13 being passed connector is arranged in the bellmouth 11 of anchor ring 10 by intermediate plate 6, other end stretch-draw, due to the effect of intermediate plate 6, one end of prestressed reinforcement 13 is anchored at the prestressed reinforcement spreading realized in the bellmouth 11 of anchor ring 10; The two-piece type structure of intermediate plate 6 is inserted in anchor ring 10, makes the intermediate plate 6 of prestressed reinforcement in anchor ring 10 block tighter and tighter, and is locked in anchor ring 10 by prestressed reinforcement 13.
The stretch-draw direction that stretch-draw direction and another of one group of prestressed reinforcement 12 organize prestressed reinforcement 13 is contrary.
(3) form by staying the grout hole established to carry out being in the milk specially the construction that ater-casting 14 realizes prestressed reinforcement being provided with near this end of connector.
Above-described embodiment is only one of preferred embodiment of the present utility model; not limit practical range of the present utility model with this; therefore: all equivalence changes done according to shape of the present utility model, structure, principle, all should be covered by within protection domain of the present utility model.
Claims (7)
1. a prestressed reinforcement spreading connector, it is characterized in that: include body, on body, circumference is provided with several reinforced holes axially running through body, the outer edge of body upper part stretches out outside the outer edge of bottom, on the outer edge of body upper part, circumference is evenly equipped with several open slots for prestressed reinforcing bar, and the quantity of open slot is corresponding with the quantity of reinforced hole;
Or: the reinforced hole axially running through body is provided with at the center of body, several reinforced holes axially running through body are evenly equipped with in the outer circumference of this reinforced hole, the outer edge of body upper part stretches out outside the outer edge of bottom, on the outer edge of body upper part, circumference is evenly equipped with several open slots for prestressed reinforcing bar, and the quantity of open slot is corresponding with the quantity of reinforced hole;
The reinforced hole being positioned at body upper part is the up big and down small bellmouth of diameter, and in bellmouth, be provided with the intermediate plate for locking prestressed reinforcement, intermediate plate matches with bellmouth, and intermediate plate is made up of two arc-like sheets, and two arc-like sheets surround round table-like;
Described open slot lower end is provided with anchor ring, is provided with the bellmouth that diameter is up-small and down-big in anchor ring, is provided with the intermediate plate locking prestressed reinforcement in bellmouth, and intermediate plate is made up of two arc-like sheets, and two arc-like sheets surround round table-like.
2. a kind of prestressed reinforcement spreading connector according to claim 1, it is characterized in that: described body upper part and body lower part are split-type structural, body upper part and body lower part are coaxially set, and body upper part is installed on body lower part by screw.
3. a kind of prestressed reinforcement spreading connector according to claim 1, it is characterized in that: described reinforced hole runs through body upper part and body lower part, the reinforced hole of body upper part and the reinforced hole of body lower part are coaxially set.
4. a kind of prestressed reinforcement spreading connector according to claim 3, is characterized in that: the reinforced hole of described body lower part is cylindrical hole.
5. a kind of prestressed reinforcement spreading connector according to Claims 2 or 3, is characterized in that: described body lower part is the up-small and down-big round platform of diameter.
6. a kind of prestressed reinforcement spreading connector according to claim 1, is characterized in that: be provided with in described intermediate plate for the internal thread increased and rub between prestressed reinforcement.
7. a kind of prestressed reinforcement spreading connector according to claim 1, it is characterized in that: described open slot is arranged on the outer edge of body upper part, the inwall of open slot is arc surface, and tilts from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846271.4U CN204386037U (en) | 2014-12-26 | 2014-12-26 | A kind of prestressed reinforcement spreading connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846271.4U CN204386037U (en) | 2014-12-26 | 2014-12-26 | A kind of prestressed reinforcement spreading connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204386037U true CN204386037U (en) | 2015-06-10 |
Family
ID=53358769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420846271.4U Active CN204386037U (en) | 2014-12-26 | 2014-12-26 | A kind of prestressed reinforcement spreading connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204386037U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533020A (en) * | 2014-12-26 | 2015-04-22 | 天颂建设集团有限公司 | Connector for lengthening prestressed steel bars and construction method thereof |
| CN109790716A (en) * | 2016-04-26 | 2019-05-21 | 苏犁 | Double eccentric block jointings of prefabricated components connection reinforcing bar |
-
2014
- 2014-12-26 CN CN201420846271.4U patent/CN204386037U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533020A (en) * | 2014-12-26 | 2015-04-22 | 天颂建设集团有限公司 | Connector for lengthening prestressed steel bars and construction method thereof |
| CN109790716A (en) * | 2016-04-26 | 2019-05-21 | 苏犁 | Double eccentric block jointings of prefabricated components connection reinforcing bar |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205475352U (en) | Two sleeve connection structure of straight thread of muscle are indulged to bottom plate shrink post -cast strip | |
| CN204386037U (en) | A kind of prestressed reinforcement spreading connector | |
| CN104533020A (en) | Connector for lengthening prestressed steel bars and construction method thereof | |
| CN204225493U (en) | Construction formwork molding structure | |
| CN204571282U (en) | Water-bearing concrete construction gang form system | |
| CN106284852A (en) | A kind of reinforcing bar connector of plane position adjustable | |
| CN106088474A (en) | Rectangular steel pipe GFRP pipe concrete coupled column | |
| CN202969731U (en) | Specially-shaped sleeve for connection of steel bar | |
| CN104343119A (en) | Recyclable steel strand irregular support pile based on pre-stress technique | |
| CN206368363U (en) | A kind of prestressed concrete prefabricated pile mechanical splice device | |
| CN204040316U (en) | Reinforcing steel bar connecting device | |
| CN205742548U (en) | A kind of pre-shear stud being embedded in concrete | |
| CN204185854U (en) | Based on the recyclable steel strand abnormity soldier pile of prestressing technique | |
| CN203878756U (en) | Embedded connecting device | |
| CN204570678U (en) | A kind of variable-diameter cast-in-situ pile | |
| CN201010898Y (en) | Pipe pile with vertical convex rib | |
| CN204060731U (en) | Buried steel limit waterstop fixture during tunnel is longitudinal | |
| CN103335172A (en) | Oil platform pipeline protection tube capable of meeting different pipe diameters | |
| CN203926599U (en) | Screw pull rod | |
| CN204163073U (en) | Pile foundation steel bar cage sleeve reinforced bar joint structure | |
| CN203096731U (en) | Pre-stressed hollow square pile assembly without end plate at one end | |
| CN205591545U (en) | Instrument is consolidated to log template | |
| CN210857977U (en) | Stable connection structure is consolidated to building | |
| CN109440968A (en) | Prefabricated panel, panel wall system and its construction method | |
| CN203924702U (en) | A kind of column-form installs structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |