CN209907740U - Building steel reinforcement framework node connector - Google Patents
Building steel reinforcement framework node connector Download PDFInfo
- Publication number
- CN209907740U CN209907740U CN201920684722.1U CN201920684722U CN209907740U CN 209907740 U CN209907740 U CN 209907740U CN 201920684722 U CN201920684722 U CN 201920684722U CN 209907740 U CN209907740 U CN 209907740U
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- sleeve
- elastic arch
- wall
- elastic
- connector
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Abstract
The utility model relates to a construction steel reinforcement framework node connector discloses one kind and encircles the piece through elasticity and carry out the centering to the reinforcing bar of inserting, and extrudees the intraductal thick liquid of cover through the rotation regulation cover, guarantees the steel reinforcement framework node connector of grout plumpness. Can carry out automatic supplementary centering, provide even extrusion fixed dynamics all around to the inserted reinforcing bar simultaneously, prevent reinforcing bar and sleeve pipe slippage. The adjustable sleeve is characterized in that two adjusting sleeves are respectively sleeved at two ends of a sleeve and are respectively in threaded connection with the sleeve, a slot is formed in the wall of each adjusting sleeve, each slot is of an annular structure, inserting blocks are respectively arranged at two ends of the sleeve and are respectively inserted into the slots, anti-slip pads are arranged on the surfaces of the inserting blocks, a sealing ring is arranged in each adjusting sleeve, a plurality of groups of elastic arch pieces are arranged on the inner wall of the sleeve at equal intervals, each group of elastic arch pieces are composed of at least four elastic arch pieces and are annularly distributed on the inner wall of the sleeve, each elastic arch piece is of an arc-shaped sheet structure, and two ends of each elastic arch piece are connected with.
Description
Technical Field
The utility model relates to a construction steel reinforcement framework node connector relates to a construction steel reinforcement sleeve pipe when grouting, carries out the connection connector to the steel reinforcement framework node, belongs to the construction field. In particular to a steel bar framework node connector which can be used for centering inserted steel bars through an elastic arch sheet and extruding slurry in a sleeve through a rotary adjusting sleeve to ensure grouting fullness.
Background
The steel bar connection is the connected mode of reinforcing bar, the connected mode of reinforcing bar mainly has the ligature overlap joint, mechanical connection, bushing grout is connected and is welded four kinds, and grout sleeve is because its connection fixed strength is high, reinforcing bar external force transmission is good, and because the sleeve grout material is mostly hydraulic material for the steel bar connection, so launch construction convenience, need not to execute welding or advantages such as a large amount of diving operation by the wide application in the assembled building, but its grout saturation of general bushing grout can not detect, lack the structure of effective supplementary centering when the reinforcing bar inserts the sleeve simultaneously, the reinforcing bar can lead to the even effect of whole grout at intraductal eccentric, influence its power transmission and joint strength.
Publication number CN107268896A discloses a grouting sleeve for steel bar connection, which comprises a cylinder body with openings at two ends, wherein the openings at two ends of the cylinder body are respectively and fixedly provided with an end cover with a central opening, the inner side of the end cover is provided with a sealing ring, and the center of the sealing ring is provided with a round hole with a diameter smaller than the bottom diameter of the steel bar; the sealing ring is also provided with a slurry overflow hole; a grouting pipe is arranged on the corresponding cylinder wall at the axial center of the cylinder body, and a grouting cover is arranged in the grouting pipe; the inner walls of the two axial ends of the barrel are respectively and fixedly provided with two positioning blocks, the barrel walls right opposite to the two positioning blocks are provided with positioning screw holes, positioning screws are arranged in the positioning screw holes, the screw fixing mode of the sleeve can cause the situation that the reinforcing steel bars are eccentric in the sleeve, and after grouting is completed, the concrete can not uniformly wrap the reinforcing steel bars to influence the whole force transmission effect.
Notice No. CN109487958A discloses a can realize half grout sleeve structure and preparation method of reinforcing bar self-centering, grout sleeve body is by ordinary steel pipe mold shaping, at inner wall processing screw thread after the shaping, grout sleeve body inner wall with reinforcing bar threaded connection joint tip junction site leave a segment not processing screw thread, reinforcing bar threaded connection head is the processing screw thread all at the inner and outer wall, outer wall screw thread and sleeve inner wall screw thread cooperate, the inner wall screw thread cooperatees with the reinforcing bar screw thread of waiting to be connected, be equipped with mud jacking hole and grout outlet on the grout sleeve body. The inner wall of the nut with the elastic steel sheets is fixed with three conical elastic steel sheets with larger elastic rigidity, and the circumference of the outer wall is provided with threads matched with the inner wall of the sleeve body; although the sleeve can realize automatic centering, the slurry fullness after grouting cannot be guaranteed, and construction operators are required to have higher operation levels.
Disclosure of Invention
In order to improve the condition, the utility model relates to a construction steel reinforcement skeleton node connector provides one kind and encircles the piece through elasticity and carry out the centering to the reinforcing bar of inserting, and extrudees the intraductal thick liquid of cover through the rotation regulation cover, guarantees the steel reinforcement skeleton node connector of grout plumpness. Can carry out automatic supplementary centering, provide even extrusion fixed dynamics all around to the inserted reinforcing bar simultaneously, prevent reinforcing bar and sleeve pipe slippage.
The utility model relates to a construction steel reinforcement skeleton node connector realizes like this: the utility model relates to a building steel reinforcement framework node connector, which comprises adjusting sleeves, a grouting pipe, a sleeve, a slurry discharge pipe, a sealing ring, elastic arch sheets and inserting blocks, wherein the two adjusting sleeves are respectively sleeved at two ends of the sleeve and are respectively screwed with the sleeve, the wall of the adjusting sleeve is provided with an inserting groove, the inserting groove is of an annular structure, the two ends of the sleeve are respectively provided with the inserting blocks and are respectively inserted in the inserting grooves, the surface of the inserting block is provided with an anti-slip pad, the adjusting sleeves are internally provided with the sealing ring, a plurality of groups of elastic arch sheets are equidistantly arranged on the inner wall of the sleeve, one group of elastic arch sheets consists of at least four elastic arch sheets and are annularly distributed on the inner wall of the sleeve, the elastic arch sheets are of an arc-shaped sheet structure, two ends of the elastic arch sheets are connected with the inner wall of the sleeve, the middle parts of the elastic arch sheets protrude inwards from the sleeve, the grouting pipe is arranged on the, the slurry discharge pipe is arranged on the outer wall of the sleeve and communicated with the interior of the sleeve, and the slurry discharge pipe is close to the other end of the sleeve;
furthermore, the insert block is of a double-layer structure, and the length of the inner ring insert block is smaller than that of the outer ring insert block;
furthermore, a plurality of oblique triangle barbs are arranged at the protruding positions of the elastic arch sheet, and the oblique triangle barbs and the elastic arch sheet are integrally formed.
Has the beneficial effects.
One, can carry out automatic supplementary centering, provide even extrusion fixed dynamics around to the reinforcing bar of inserting simultaneously, prevent reinforcing bar and sleeve pipe slippage.
And secondly, after grouting, the slurry inside the sleeve can be extruded by adjusting the adjusting sleeves at the two ends, so that the fullness of the slurry to be grouted is ensured.
And thirdly, the arched elastic sheet structure can disperse the extrusion force of the reinforcing steel bars to two sides of the sleeve, so that the fixed centering effect of the elastic arched sheet is improved.
Drawings
Fig. 1 is a three-dimensional structure diagram of a joint connector of a construction steel bar framework;
fig. 2 is a schematic structural view of a joint connector of a construction steel bar framework of the utility model;
fig. 3 is a schematic structural view of a joint connector of a construction steel reinforcement cage showing a set of centering structures in a sleeve;
fig. 4 is a schematic structural view of an embodiment 2 of a joint connector of a construction steel reinforcement framework of the present invention;
fig. 5 is a schematic structural view of an embodiment 3 of a joint connector for a construction steel bar skeleton of the present invention;
in the attached drawings
Wherein the method comprises the following steps: adjusting sleeve (1), slip casting pipe (2), sleeve (3), arrange thick liquid pipe (4), sealing washer (5), reinforcing bar (6), elasticity hunch piece (7), inserted block (8), slot (9), triangle barb to one side (10).
The specific implementation mode is as follows:
example 1:
the utility model relates to a construction steel bar (6) skeleton node connector which is realized by that two adjusting sleeves (1) are respectively sleeved at two ends of a sleeve and are respectively connected with the sleeve in a screwed way, the wall of the adjusting sleeve (1) is provided with a slot (9), the slot (9) is of an annular structure, the two ends of the sleeve are respectively provided with an insert (8) which is respectively inserted in the slot (9), the surface of the insert (8) is provided with an anti-skid pad, the adjusting sleeve (1) is internally provided with the sealing ring (5), a plurality of groups of elastic arch sheets (7) are equidistantly arranged on the inner wall of the sleeve, one group of elastic arch sheets (7) is composed of at least four elastic arch sheets (7) and is annularly distributed on the inner wall of the sleeve, the grouting device is characterized in that the elastic arch sheet (7) is of an arc-shaped sheet structure, two ends of the elastic arch sheet are connected with the inner wall of the sleeve, the middle part of the elastic arch sheet (7) protrudes inwards the sleeve, the grouting pipe (2) is arranged on the outer wall of the sleeve and is communicated with the inside of the sleeve, the grouting pipe (2) is close to one end of the sleeve, the grout discharging pipe (4) is arranged on the outer wall of the sleeve and is communicated with the inside of the sleeve, and the grout discharging pipe (4) is close to the other end of the sleeve;
when the grouting sleeve is used, the connecting ends of two reinforcing steel bars (6) are inserted from two ends of the sleeve (3) respectively, when the reinforcing steel bars (6) are inserted into the sleeve (3) and pass through the elastic arch sheets (7), the elastic arch sheets (7) are properly extruded and compressed to enable the reinforcing steel bars (6) to pass through, the elastic arch sheets (7) support the reinforcing steel bars (6) for auxiliary centering, after the reinforcing steel bars (6) at two ends are inserted, grouting is performed from the grouting pipe (2), when the grout discharging pipe (4) overflows, grouting is stopped, and meanwhile, the adjusting sleeves (1) at two ends are screwed to enable the adjusting sleeves (1) at two ends to move towards the center of the sleeve (3), so that the space in the sleeve (3) is extruded and compressed, the space which is not filled with grout in the sleeve (3) is extruded and sealed, and the grouting fullness effect of the sleeve (3) is improved;
example 2:
the difference between this example and example 1 is: the insert block (8) is of a double-layer structure, and the length of the inner ring insert block (8) is smaller than that of the outer ring insert block (8); when in use, the sealing performance of the joint of the adjusting sleeve (1) and the sleeve (3) can be improved;
example 3:
the difference between this example and example 1 is: a plurality of inclined triangular barbs (10) are arranged at the protruding positions of the elastic arch sheet (7), and the inclined triangular barbs (10) and the elastic arch sheet (7) are integrally formed; when the steel bar inserting device is used, the steel bar (6) is inserted along the inclined direction of the inclined triangular barb (10), the inclined triangular barb (10) cannot influence the insertion of the steel bar (6), and when the inserted steel bar (6) is required to be pulled out, the inclined triangular barb (10) can clamp the steel bar (6), so that the fastening strength of the steel bar (6) is improved, and the steel bar (6) is prevented from slipping after being inserted;
the surface of the insert block (8) is provided with the anti-slip pad, so that the insert block (8) and the slot (9) can be prevented from slipping, and the connection tightness is further improved;
the adjusting sleeve (1) is internally provided with a sealing ring (5) to seal the adjusting sleeve (1) and the reinforcing steel bar (6) so as to prevent slurry from leaking from the adjusting sleeve;
the inserted steel bar (6) is centered through the elastic arch sheet (7), and the grout in the sleeve is extruded through the rotary adjusting sleeve (1), so that the grouting fullness is guaranteed.
The above embodiments are the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any person skilled in the art can make some modifications without departing from the scope of the invention, i.e. all equivalent modifications made according to the invention are intended to be covered by the scope of the invention.
It should also be noted that, unless otherwise specifically stated or limited, the terms "disposed on," "mounted on," "connected to" and "connected to" are to be construed broadly and may include, for example, a fixed connection such as a crimped connection, a riveted connection, a pinned connection, an adhesive connection, a welded connection, a removable connection such as a threaded connection, a snap connection, a hinged connection, an integral connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (5)
1. The utility model provides a construction steel reinforcement skeleton node connector which characterized by: the grouting device comprises adjusting sleeves, grouting pipes, sleeves, a grout discharge pipe, sealing rings, elastic arch sheets and inserting blocks, wherein the two adjusting sleeves are respectively sleeved at two ends of a sleeve and are respectively in threaded connection with the sleeve, the wall of the adjusting sleeve is provided with an inserting groove which is of an annular structure, the two ends of the sleeve are respectively provided with the inserting blocks and are respectively inserted into the inserting grooves, the adjusting sleeves are internally provided with the sealing rings, a plurality of groups of elastic arch sheets are equidistantly arranged on the inner wall of the sleeve, one group of elastic arch sheets comprise at least four elastic arch sheets and are annularly distributed on the inner wall of the sleeve, the elastic arch sheets are of an arc-shaped sheet structure, two ends of each elastic arch sheet are connected with the inner wall of the sleeve, the middle parts of the elastic arch sheets protrude inwards of the sleeve, the grouting pipes are arranged on the outer wall of the sleeve and are communicated with the inner part of the sleeve, the grouting pipes are close to one end of the, the slurry discharge pipe is close to the other end of the sleeve.
2. The connector of claim 1, wherein the insert is a double-layer structure, and the length of the inner insert is smaller than that of the outer insert.
3. The connector of claim 1, wherein the resilient arch member has a plurality of angled triangular barbs projecting therefrom.
4. A construction rebar skeleton node connector as claimed in claim 3 wherein the angled triangular barbs and the resilient arch are integrally formed.
5. The connector of claim 1 or 2, wherein the surface of the insert is provided with a non-slip mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920684722.1U CN209907740U (en) | 2019-05-14 | 2019-05-14 | Building steel reinforcement framework node connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920684722.1U CN209907740U (en) | 2019-05-14 | 2019-05-14 | Building steel reinforcement framework node connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209907740U true CN209907740U (en) | 2020-01-07 |
Family
ID=69047796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920684722.1U Expired - Fee Related CN209907740U (en) | 2019-05-14 | 2019-05-14 | Building steel reinforcement framework node connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209907740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197875A (en) * | 2021-12-01 | 2022-03-18 | 中煤第三建设（集团）有限责任公司 | Assembled component grouting equipment and grouting method |
-
2019
- 2019-05-14 CN CN201920684722.1U patent/CN209907740U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197875A (en) * | 2021-12-01 | 2022-03-18 | 中煤第三建设（集团）有限责任公司 | Assembled component grouting equipment and grouting method |
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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: 20200107 Termination date: 20200514 |