CN112049331A - A reinforcing bar mechanical connection sleeve for assembled concrete is connected by force - Google Patents
A reinforcing bar mechanical connection sleeve for assembled concrete is connected by force Download PDFInfo
- Publication number
- CN112049331A CN112049331A CN202010935556.5A CN202010935556A CN112049331A CN 112049331 A CN112049331 A CN 112049331A CN 202010935556 A CN202010935556 A CN 202010935556A CN 112049331 A CN112049331 A CN 112049331A
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- CN
- China
- Prior art keywords
- sleeve body
- sleeve
- reinforcing bar
- wall
- connection
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- 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.)
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
- E04C5/165—Coaxial connection by means of sleeves
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention discloses a steel bar mechanical connecting sleeve for assembly type concrete strong connection, which comprises a sleeve body and a cold press. The circumference outer wall welding of sleeve body has cross rib and connection rib more than three, and the both ends of sleeve body are provided with adjustment mechanism, and this internal reinforcing bar that has through the thread tightening of sleeve. The invention forms meshing connection with the steel bars with different diameters through the threads with different diameters, so that the steel bars with different diameters can be fixedly connected, one side of the annular gasket is provided with a fracture, the size of the annular gasket and the diameter of the sleeve body can be adjusted when the cold press extrudes the sleeve body, the friction force of the sleeve body is increased through the transverse ribs and the connecting ribs on the outer wall of the sleeve body, the sleeve body is prevented from sliding off when in use, the sleeve body is extruded through the cold press, so that the sleeve body is fully attached to the steel bars, and the stability of the sleeve body for fixing the steel bars is further increased.
Description
Technical Field
The invention relates to the technical field of steel bar connecting sleeves, in particular to a steel bar mechanical connecting sleeve for assembly type concrete strong connection.
Background
In the prior art, the steel bar connecting sleeve connection is a steel bar connecting technology commonly used in large-scale building engineering in the building industry, and when the steel bars are connected, the steel bar connecting sleeve is used for connecting the two steel bars together in a threaded or radial segmented extrusion connection mode, so that the steel bar connecting sleeve has the advantages of simplicity and rapidness in operation, raw material saving, stable quality, no limitation of steel bar components and the like.
Through retrieval, chinese patent publication No. CN104963453A discloses a steel bar mechanical connecting sleeve for assembly type concrete strong connection, which comprises a connecting sleeve body with cavities at two ends, steel bar screwing sections with different diameters at two ends of the mechanical connecting sleeve body, a small-diameter steel bar screwing section at one end, a large-diameter steel bar screwing section at the other end, no screw thread adapted to the external thread of the small-diameter steel bar on the inner wall of the cavity of the small-diameter steel bar screwing section, a screw thread adapted to the external thread of the large-diameter steel bar on the inner wall of the cavity of the large-diameter steel bar screwing section, and a screw thread in the same direction or in the positive and negative directions of the screw thread on the inner wall of the cavity of the small-diameter steel bar screwing section and the screw thread on the inner wall of the cavity of the large-diameter.
The steel bar mechanical connecting sleeve for the assembly type concrete strong connection in the patent has the following defects: the reinforcing steel bars with different diameters are screwed in the sections to fixedly connect the corresponding reinforcing steel bars, so that the size of the reinforcing steel bars is not adjustable.
Disclosure of Invention
The invention aims to solve the defect that the size for fixing a steel bar is not adjustable in the prior art, and provides a steel bar mechanical connecting sleeve for assembly type concrete strong connection.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a reinforcing bar mechanical connection sleeve for assembled concrete connects by force, includes sleeve body and cold press, the welding of the circumference outer wall of sleeve body has cross rib and connection rib more than three, and the both ends of sleeve body are provided with adjustment mechanism, and there is the reinforcing bar through the threaded fixation in the sleeve body.
As a still further scheme of the invention: the adjusting mechanism comprises threads, two annular gaskets and two elastic rings.
As a still further scheme of the invention: the inner wall of the sleeve body is welded with threads with different pipe diameters, and the pipe diameter of the threads from outside to inside is smaller
As a still further scheme of the invention: and the outer wall of one side of each annular gasket is fixed at one end of the sleeve body through a bolt.
As a still further scheme of the invention: and a fracture is formed in the outer wall of one side of the top of each annular gasket.
As a still further scheme of the invention: each elastic ring is fixed on the inner wall of one side of the sleeve body, which is close to the annular gasket, through a bolt.
Compared with the prior art, the invention provides a steel bar mechanical connecting sleeve for strong connection of fabricated concrete, which has the following beneficial effects:
1. this a reinforcing bar mechanical connection sleeve for assembled concrete strong joint extrudees the sleeve body through the cold press for the sleeve body fully laminates with the reinforcing bar, and then has increased the steadiness that the sleeve body is fixed to the reinforcing bar.
2. This a reinforcing bar mechanical connection sleeve for assembled concrete strong joint forms the meshing through the screw thread of different pipe diameters size and the reinforcing bar of equidimension not and is connected for can carry out fixed connection to the reinforcing bar of different diameters size, seted up the fracture through one side of annular gasket, make the size of annular gasket's size accessible fracture adjust when the cold press extrudees the sleeve body.
3. This a reinforcing bar mechanical connection sleeve for assembled concrete connects by force, the cross rib and the joint rib through sleeve body outer wall increase the frictional force of sleeve body, prevent sleeve body landing when using.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device has the advantages of simple structure and convenient operation.
Drawings
Fig. 1 is a schematic structural view of a main body in a steel bar mechanical connecting sleeve for an assembled concrete strong connection according to the present invention;
fig. 2 is a schematic structural view of a top view of a sleeve body in a steel bar mechanical connecting sleeve for an assembled concrete strong connection according to the present invention;
fig. 3 is a schematic cross-sectional view of a sleeve body in a steel bar mechanical connection sleeve for an assembled concrete strong connection according to the present invention.
In the figure: the steel bar-reinforced concrete structure comprises a steel bar 1, a cold press 2, a transverse rib 3, a sleeve body 4, a connecting rib 5, a thread 6, an annular gasket 7 and an elastic ring 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
A steel bar mechanical connecting sleeve for assembly type concrete strong connection is disclosed, as shown in figures 1-3, and comprises a sleeve body 4 and a cold press 2, wherein more than three transverse ribs 3 and connecting ribs 5 are welded on the circumferential outer wall of the sleeve body 4, adjusting mechanisms are arranged at two ends of the sleeve body 4, and steel bars 1 are fixed in the sleeve body 4 through threads 6; extrude sleeve body 4 through cold press 2 for sleeve body 4 and 1 abundant laminating of reinforcing bar, and then increased sleeve body 4 and to the steadiness that reinforcing bar 1 is fixed, adjust sleeve body 4 through adjustment mechanism, make and to carry out fixed connection to the reinforcing bar 1 of different diameters, increase sleeve body 4's frictional force through the cross rib 3 and the connecting rib 5 of sleeve body 4 outer wall, prevent sleeve body 4 landing when using.
In order to fixedly connect the reinforcing steel bars 1 with different diameters, as shown in fig. 2 and 3, the adjusting mechanism comprises a thread 6, two annular gaskets 7 and two elastic rings 8, the thread 6 with different pipe diameters is welded on the inner wall of the sleeve body 4, the pipe diameter of the thread 6 from outside to inside is smaller, the outer wall of one side of each annular gasket 7 is fixed at one end of the sleeve body 4 through a bolt, the outer wall of one side of the top of each annular gasket 7 is provided with a fracture, and each elastic ring 8 is fixed on the inner wall of one side, close to the annular gasket 7, of the sleeve body 4 through a bolt; screw thread 6 through different pipe diameters size forms the meshing with the reinforcing bar 1 of equidimension not and is connected for can carry out fixed connection to the reinforcing bar of different diameters size, seted up the fracture through one side of annular gasket 7, make the size of annular gasket 7's big or small accessible fracture adjust when cold press 2 extrudees sleeve body 4, thereby carry out fixed connection to reinforcing bar 1, make to connect more firmly.
The working principle is as follows: this embodiment is when using, extrude sleeve body 4 through cold press 2, make sleeve body 4 and 1 abundant laminating of reinforcing bar, cross rib 3 and the 5 frictional force that increase sleeve body 4 of connecting rib through 4 outer walls of sleeve body, prevent sleeve body 4 landing when using, screw 6 through different pipe diameters size is connected with the 1 formation meshing of reinforcing bar of equidimension not, make can carry out fixed connection to the reinforcing bar of different diameters size, the fracture has been seted up to one side through annular gasket 7, make annular gasket 7's size and sleeve body 4's pipe diameter size adjustable when cold press 2 extrudees sleeve body 4.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (6)
1. The utility model provides a reinforcing bar mechanical connection sleeve for assembled concrete strong joint, includes sleeve body (4) and cold press (2), its characterized in that, the welding of the circumference outer wall of sleeve body (4) has more than three horizontal rib (3) and connection rib (5), and the both ends of sleeve body (4) are provided with adjustment mechanism, are fixed with reinforcing bar (1) through screw thread (6) in sleeve body (4).
2. A mechanical connection sleeve of steel bars for assembled strong concrete connections according to claim 1, characterized in that said adjustment means comprise a thread (6), two annular gaskets (7) and two elastic rings (8).
3. A steel bar mechanical connecting sleeve for assembly type concrete strong connection according to claim 2, characterized in that the threads (6) with different pipe diameters are welded on the inner wall of the sleeve body (4), and the pipe diameter of the outside-in threads (6) is smaller.
4. A reinforcing bar mechanical coupling sleeve for fabricated concrete strong connection according to claim 2, wherein one side outer wall of each of said annular gaskets (7) is fixed to one end of the sleeve body (4) by means of a bolt.
5. A reinforcing bar mechanical connecting sleeve for assembled concrete strong connection according to claim 2, characterized in that the outer wall of one side of the top of each annular gasket (7) is provided with a fracture.
6. A mechanical connection sleeve for reinforcing bars for assembly type concrete strong connection according to claim 2, characterized in that each elastic ring (8) is fixed on the inner wall of one side of the sleeve body (4) near the annular gasket (7) by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010935556.5A CN112049331A (en) | 2020-09-08 | 2020-09-08 | A reinforcing bar mechanical connection sleeve for assembled concrete is connected by force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010935556.5A CN112049331A (en) | 2020-09-08 | 2020-09-08 | A reinforcing bar mechanical connection sleeve for assembled concrete is connected by force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112049331A true CN112049331A (en) | 2020-12-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010935556.5A Pending CN112049331A (en) | 2020-09-08 | 2020-09-08 | A reinforcing bar mechanical connection sleeve for assembled concrete is connected by force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112049331A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5152118A (en) * | 1990-08-13 | 1992-10-06 | Richmond Screw Anchor Co., Inc. | Couplings for concrete reinforcement bars |
| GB9408579D0 (en) * | 1994-04-29 | 1994-06-22 | Adams Alan J | Improvements in or relating to connectors |
| CN2182209Y (en) * | 1994-03-18 | 1994-11-09 | 吴南山 | Connector for reinforcing bar |
| CN202265940U (en) * | 2011-10-17 | 2012-06-06 | 蓝兴文 | Steel bar connecting sleeve with ribs for construction |
| CN102900201A (en) * | 2012-10-22 | 2013-01-30 | 沈阳建筑大学 | Grouting anchor reinforced bar connection sleeve as well as manufacture mold and manufacture method thereof |
| CN104963453A (en) * | 2015-06-11 | 2015-10-07 | 广东省建科建筑设计院 | Steel bar mechanical connecting sleeve for assembly concrete strong connection |
| CN205531032U (en) * | 2015-07-29 | 2016-08-31 | 建造者(北京)建筑技术有限公司 | Ribbed steel bar sleeve crimp contact |
| KR20170059840A (en) * | 2015-11-23 | 2017-05-31 | 주식회사 씨앤아이테크 | a coupler for steel reinforcement |
| CN106801488A (en) * | 2017-03-23 | 2017-06-06 | 深圳市现代营造科技有限公司 | A kind of bar connecting grout sleeve |
| CN207017536U (en) * | 2017-07-18 | 2018-02-16 | 何运贵 | A kind of reinforcing steel bar connecting sleeve tube for assembled architecture |
| CN207660184U (en) * | 2017-11-08 | 2018-07-27 | 中国水利水电第四工程局有限公司 | A kind of reinforced bar cold extrusion sleeve connection structure |
| CN110258965A (en) * | 2019-07-17 | 2019-09-20 | 上海易拼利联建筑科技有限责任公司 | A kind of voussoir holds out against deviation reinforcing bar connector |
-
2020
- 2020-09-08 CN CN202010935556.5A patent/CN112049331A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5152118A (en) * | 1990-08-13 | 1992-10-06 | Richmond Screw Anchor Co., Inc. | Couplings for concrete reinforcement bars |
| CN2182209Y (en) * | 1994-03-18 | 1994-11-09 | 吴南山 | Connector for reinforcing bar |
| GB9408579D0 (en) * | 1994-04-29 | 1994-06-22 | Adams Alan J | Improvements in or relating to connectors |
| CN202265940U (en) * | 2011-10-17 | 2012-06-06 | 蓝兴文 | Steel bar connecting sleeve with ribs for construction |
| CN102900201A (en) * | 2012-10-22 | 2013-01-30 | 沈阳建筑大学 | Grouting anchor reinforced bar connection sleeve as well as manufacture mold and manufacture method thereof |
| CN104963453A (en) * | 2015-06-11 | 2015-10-07 | 广东省建科建筑设计院 | Steel bar mechanical connecting sleeve for assembly concrete strong connection |
| CN205531032U (en) * | 2015-07-29 | 2016-08-31 | 建造者(北京)建筑技术有限公司 | Ribbed steel bar sleeve crimp contact |
| KR20170059840A (en) * | 2015-11-23 | 2017-05-31 | 주식회사 씨앤아이테크 | a coupler for steel reinforcement |
| CN106801488A (en) * | 2017-03-23 | 2017-06-06 | 深圳市现代营造科技有限公司 | A kind of bar connecting grout sleeve |
| CN207017536U (en) * | 2017-07-18 | 2018-02-16 | 何运贵 | A kind of reinforcing steel bar connecting sleeve tube for assembled architecture |
| CN207660184U (en) * | 2017-11-08 | 2018-07-27 | 中国水利水电第四工程局有限公司 | A kind of reinforced bar cold extrusion sleeve connection structure |
| CN110258965A (en) * | 2019-07-17 | 2019-09-20 | 上海易拼利联建筑科技有限责任公司 | A kind of voussoir holds out against deviation reinforcing bar connector |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201208 |