CN111456331A - Steel bar connecting sleeve and steel bar connecting structure - Google Patents
Steel bar connecting sleeve and steel bar connecting structure Download PDFInfo
- Publication number
- CN111456331A CN111456331A CN202010418083.1A CN202010418083A CN111456331A CN 111456331 A CN111456331 A CN 111456331A CN 202010418083 A CN202010418083 A CN 202010418083A CN 111456331 A CN111456331 A CN 111456331A
- Authority
- CN
- China
- Prior art keywords
- steel bar
- barrel
- limiting block
- groove
- grooves
- 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.)
- Pending
Links
Images
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a steel bar connecting sleeve and a steel bar connecting structure, which comprise a barrel, wherein a partition plate is arranged in the middle of the inner side of the barrel, a plurality of radial grooves are uniformly formed in the inner wall of the barrel, the grooves are connected with limit blocks in a sliding manner, one end of each limit block is connected with the bottom of each groove through a spring, the other end of each limit block extends out of the outer side of each groove, the limit blocks extending out of the outer sides of the grooves are arranged to be planes towards one sides of the partition; the steel bar is characterized by also comprising steel bars, wherein the end parts of the steel bars are provided with screw heads, a plurality of annular ribs are uniformly arranged on the outer sides of the screw heads, one sides of the annular ribs, which face the outer ends of the screw heads, are provided with second cambered surfaces matched with the first cambered surfaces, and the other sides of the annular ribs are planes; according to the invention, through the matching of the telescopic limiting block and the annular rib, when a steel bar wire head is inserted into the barrel, the annular rib presses the limiting block into the groove, and then rebounds to realize automatic cable clamping; the invention can realize the direct-insert connection of the steel bar joint, has stable structure, reduces the labor degree of workers and accelerates the construction progress.
Description
Technical Field
The invention belongs to the technical field of hydraulic construction engineering equipment, and particularly relates to a steel bar connecting sleeve and a steel bar connecting structure.
Background
The steel bar connecting sleeve connection is a steel bar connecting technology commonly used in large-scale building engineering in the water conservancy construction industry, 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, has the advantages of simplicity and rapidness in operation, raw material saving, stable quality, no limitation of steel bar components and the like, and is widely applied to the steel bar connection of large-scale buildings such as large-scale water conservancy engineering at home and abroad.
At present, the steel bar sleeve connection mainly comprises a straight thread connection joint, a taper thread connection joint, a sleeve extrusion connection joint and a grouting type steel bar connection, and still needs to be constructed by means of machines such as extrusion equipment, a torque wrench, a pipe wrench and the like, so that the labor degree of workers is increased, the construction progress is influenced, and further improvement is needed.
Disclosure of Invention
The invention aims to provide a steel bar connecting sleeve and a steel bar connecting structure, which can complete steel bar connection without machines, realize direct-insert connection of steel bar joints, have stable structure, reduce the labor degree of workers and accelerate the construction progress.
In order to achieve the purpose, the invention provides the following technical scheme: a steel bar connecting sleeve comprises a cylinder body, wherein the cylinder body is a straight cylinder body with openings at two ends, a partition plate is arranged in the middle of the inner side of the cylinder body and is perpendicular to the central line of the cylinder body, the inside of the cylinder body is divided into two parts by the partition plate, a plurality of radial grooves are uniformly formed in the inner wall of the cylinder body, the grooves are divided into a plurality of groups, each group comprises a plurality of grooves which are uniformly distributed circumferentially, each groove is connected with a limiting block in a sliding mode, one end of each limiting block is connected with the bottom of each groove through a spring, the other end of each limiting block extends out of the outer side; the steel bar connecting sleeves are symmetrical about two sides of the partition plate.
Furthermore, the cylinder, the partition plate and the limiting block are all made of steel.
Furthermore, the end, located at the inner side of the groove, of the limiting block is provided with a sliding ring sliding along the groove, and the inner side of the groove opening is provided with a limiting ring limiting the sliding ring to slide out of the groove.
Further, the number of grooves in each group is not less than three.
Furthermore, the grooves on the same side of the partition plate are not less than two groups.
Furthermore, the grooves on the same side of the partition board are six groups.
The utility model provides a steel bar connection structure, includes above-mentioned arbitrary technical scheme's steel bar connection sleeve, still includes the reinforcing bar, the reinforcing bar tip all is provided with the silk head, the silk head external diameter is less than the external diameter of reinforcing bar, and the silk head outside evenly sets up a plurality of annular ribs, and the quantity of silk head outside annular rib is the same with the groove group number of baffle homonymy, and the annular rib all is provided with towards silk head outer end one side with first cambered surface complex second cambered surface, opposite side set up to the plane.
Further, the annular ribs have the same pitch as the adjacent groove groups.
Further, the outer diameter of the annular rib is smaller than the inner diameter of the cylinder.
The invention has the following beneficial effects:
the invention is provided with the limiting blocks with cambered surfaces and planes on two sides, and the limiting blocks can automatically stretch and retract through the grooves and the springs; and the two sides of the annular rib are provided with cambered surfaces and planar annular ribs; through the matching of the limiting blocks and the annular ribs, when the steel bar wire heads and the annular ribs are inserted into the cylinder body, the driving springs of the limiting blocks in the cylinder body are pressed into the grooves by the annular ribs of the steel bar wire heads, and then the automatic rope clamping is realized through rebounding; the invention can realize the automatic direct-insert connection of the steel bar joint without tools, has stable connection structure, can be completed without tools, reduces the labor degree of workers and accelerates the construction progress.
Drawings
Fig. 1 is a schematic structural diagram of a direct-insert connection process of the present invention.
Fig. 2 is a schematic view of the stable connection structure of the present invention.
FIG. 3 is an enlarged schematic view of the annular rib and the limiting block of the present invention.
In the figure: 1. barrel, 2, baffle, 3, recess, 4, stopper, 5, spring, 6, reinforcing bar, 7, annular rib, 8, silk head, 31, spacing ring, 41, first cambered surface, 42, sliding ring, 71, second cambered surface.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "middle", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-3, the embodiment provides a steel bar connecting sleeve, which comprises a barrel body 1, wherein the barrel body 1 is a straight barrel body with openings at two ends, a partition plate 2 is arranged in the middle of the inner side of the barrel body 1, the partition plate 2 is perpendicular to the central line of the barrel body 1, the partition plate 2 divides the interior of the barrel body 1 into two parts, a plurality of radial grooves 3 are uniformly arranged on the inner wall of the barrel body 1, the grooves 3 are divided into a plurality of groups, each group comprises a plurality of grooves 3 uniformly distributed on the circumference, the grooves 3 are all connected with a limiting block 4 in a sliding manner, one end of the limiting block 4 is connected with the bottom of the groove 3 through a spring 5, the other end of the limiting block extends out of the groove; the steel bar connecting sleeve is symmetrical about two sides of the clapboard 2.
In order to ensure that the connection of the steel bars 6 has enough strength, in this embodiment, the cylinder 1, the partition plate 2 and the limiting block 4 are all made of steel.
In order to limit the sliding stroke of the limiting block 4, in this embodiment, the sliding ring 42 sliding along the groove 3 is disposed at one end of the limiting block 4 located inside the groove 3, and the limiting ring 31 limiting the sliding ring 42 to slide out of the groove 3 is disposed inside the opening of the groove 3.
In order to firmly clamp and fix the limiting blocks 4 on the annular ribs 7, in the embodiment, the number of each group of grooves 3 is not less than three.
In order to ensure the stability and reliability of the connection between the sleeve and the steel bar 6, in this embodiment, the grooves 3 on the same side of the partition board 2 are six groups.
The utility model provides a steel bar connection structure, includes above-mentioned arbitrary technical scheme's steel bar connection sleeve, still includes reinforcing bar 6, 6 tip of reinforcing bar all are provided with the silk head 8, 8 external diameters of silk head are less than the external diameter of reinforcing bar 6, and the silk head 8 outside evenly sets up a plurality of annular ribs 7, and the quantity of the annular rib 7 in the silk head 8 outside is the same with 3 groups of recess numbers of 2 homonymies of baffle, and annular rib 7 all is provided with towards silk head 8 outer end one side with first cambered surface 41 complex second cambered surface 71, opposite side set up to the plane.
In order to match the limiting blocks 4 in each group of grooves 3 with the corresponding annular ribs 7, in this embodiment, the distance between the annular ribs 7 is the same as that between adjacent groups of grooves 3.
In order to smoothly insert the annular rib 7 of the thread 8 of the reinforcing steel bar 6 into the cylinder 1, in the embodiment, the outer diameter of the annular rib 7 is smaller than the inner diameter of the cylinder 1.
When the invention is implemented, a thread is not processed at the end part of the steel bar 6, but a straight-inserting type screw head 8 with an annular rib 7 is processed at the end part of the steel bar 6, and a second cambered surface 71 is processed at one side of the tail end of the annular rib 7; the manufacturing of the steel bar connecting sleeve is made by fixedly connecting two semicircular cylinders, the partition plate 2 is composed of two semicircular steel plates, and the groove 3 and the limiting block 4 on the inner wall of the cylinder body 1 are convenient to process.
When the device is used, only the thread head 8 at one end of the steel bar 6 needs to be directly inserted into one side of the partition plate 2 of the barrel 1, the thread head 8 moves towards the partition plate 2 in the inserting process, the second arc-shaped surface 71 of the annular rib 7 firstly contacts the first arc-shaped surface 41 of the limiting block 4 to compress the limiting block 4, the limiting block 4 slides along the groove 3 and compresses the spring 5, after the limiting block 4 is pushed to the maximum outer edge of the annular rib 7, the limiting block 4 corresponds to the space between the adjacent annular ribs 7, the limiting block 4 pops out under the action of the spring 5 to continuously push the thread head 8 inwards until the tail end of the thread head 8 abuts against the side surface of the partition plate 2, and at the moment, the plane of the limiting block 4 contacts with the plane of the annular rib 7, and the; and then inserting the thread head 8 of the other section of the steel bar 6 into the other side of the partition plate 2 of the cylinder 1 according to the steps, thereby realizing the fixed connection of the two sections of the steel bars 6 by the steel bar connecting sleeve. Two sections of steel bars 6 are directly inserted into the cylinder body 1, the operation is simple and convenient, the operation can be finished without tools, the labor intensity of workers is reduced, and the working efficiency is greatly improved.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (9)
1. The utility model provides a steel bar connection sleeve, includes the barrel, its characterized in that: the barrel is a straight barrel with openings at two ends, a partition plate is arranged in the middle of the inner side of the barrel and is perpendicular to the central line of the barrel, the inside of the barrel is divided into two parts by the partition plate, a plurality of radial grooves are uniformly formed in the inner wall of the barrel, each group of grooves comprises a plurality of circumferentially and uniformly distributed grooves, each groove is connected with a limiting block in a sliding mode, one end of each limiting block is connected with the bottom of each groove through a spring, the other end of each limiting block extends out of the outer side of each groove, the limiting block extending out of the outer side of each groove is; the steel bar connecting sleeves are symmetrical about two sides of the partition plate.
2. The reinforcing bar coupling sleeve according to claim 1, wherein: the barrel, the partition plate and the limiting block are all of steel structures.
3. The reinforcing bar coupling sleeve according to claim 2, wherein: the limiting block is located the inboard one end of recess and sets up the gliding sliding ring along the recess, and the notch mouth inboard is provided with the spacing ring of restriction sliding ring roll-off recess.
4. A reinforcing bar coupling sleeve according to claim 3, wherein: the number of each group of grooves is not less than three.
5. The reinforcing bar coupling sleeve according to claim 4, wherein: two sets of recess are no less than to the recess of baffle homonymy.
6. The reinforcing bar coupling sleeve according to claim 5, wherein: the grooves on the same side of the partition plates are divided into six groups.
7. The utility model provides a steel bar connection structure which characterized in that: the steel bar connecting sleeve comprises the steel bar connecting sleeve according to any one of claims 1 to 6, and further comprises steel bars, wherein screw heads are arranged at the end portions of the steel bars, the outer diameter of each screw head is smaller than the outer diameter of each steel bar, a plurality of annular ribs are uniformly arranged on the outer sides of the screw heads, the number of the annular ribs on the outer sides of the screw heads is the same as that of groove groups on the same side of the partition boards, a second cambered surface matched with the first cambered surface is arranged on one side of each annular rib, which faces the outer end of each screw head.
8. The reinforcing bar connecting structure according to claim 7, wherein: the spacing of the annular ribs is the same as the spacing of adjacent groove groups.
9. The reinforcing bar connecting structure according to claim 8, wherein: the outer diameter of the annular rib is smaller than the inner diameter of the cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010418083.1A CN111456331A (en) | 2020-05-18 | 2020-05-18 | Steel bar connecting sleeve and steel bar connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010418083.1A CN111456331A (en) | 2020-05-18 | 2020-05-18 | Steel bar connecting sleeve and steel bar connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111456331A true CN111456331A (en) | 2020-07-28 |
Family
ID=71677459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010418083.1A Pending CN111456331A (en) | 2020-05-18 | 2020-05-18 | Steel bar connecting sleeve and steel bar connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111456331A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127550A (en) * | 2020-09-22 | 2020-12-25 | 湖南汇渠建筑科技有限公司 | Assembly type building component steel bar connecting sleeve assembly |
| CN115110700A (en) * | 2022-06-30 | 2022-09-27 | 中铁二十局集团第一工程有限公司 | Main rib threaded mechanical connection structure |
-
2020
- 2020-05-18 CN CN202010418083.1A patent/CN111456331A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127550A (en) * | 2020-09-22 | 2020-12-25 | 湖南汇渠建筑科技有限公司 | Assembly type building component steel bar connecting sleeve assembly |
| CN115110700A (en) * | 2022-06-30 | 2022-09-27 | 中铁二十局集团第一工程有限公司 | Main rib threaded mechanical connection structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111456331A (en) | Steel bar connecting sleeve and steel bar connecting structure | |
| CN202850360U (en) | Grouting and anchoring type steel bar connection sleeve and manufacturing mould thereof | |
| CN102900201B (en) | Manufacture mold and manufacture method of grouting anchor reinforced bar connection sleeve | |
| CN113585516A (en) | Assembled building wall docking mechanism | |
| CN203594221U (en) | Fast butt joint and clamping joint connector for reinforcing steel bars or steel pipes | |
| CN212358864U (en) | Steel bar connecting sleeve and steel bar connecting structure | |
| CN211775133U (en) | Quick connector for steel bar clamping sleeve | |
| CN115929216B (en) | Length-adjustable water lock type drilling machine of drill rod and adjusting method | |
| CN212866836U (en) | Mortise and tenon key slot type plug | |
| CN211172728U (en) | Steel bar connecting sleeve | |
| CN211817423U (en) | Steel bar connecting device for building engineering | |
| CN212613793U (en) | Assembled building concreting device | |
| CN216046060U (en) | High corrosion resistance heat preservation type seamless steel pipe | |
| CN207829305U (en) | A kind of anti-skidding straight thread connecting sleeve with cramping body | |
| CN219528168U (en) | Reinforcing steel bar connection structure | |
| CN220616906U (en) | Pipe fitting stacking clamping tool | |
| CN219224412U (en) | Detection tool for anchor spraying support engineering | |
| CN210768830U (en) | Adjustable fixture for tunnel secondary lining steel bars | |
| CN211714188U (en) | High-strength cone head | |
| CN211597392U (en) | Explosion-proof anti striking connecting sleeve | |
| CN219034236U (en) | Reinforced connecting component for communication iron tower | |
| CN216616579U (en) | Reinforcing bar axial extrusion locking sleeve | |
| CN216215659U (en) | Special joint for pre-buried pipeline | |
| CN211286660U (en) | K plate fixing assembly | |
| CN217381143U (en) | Connection structure of metal structure spare |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 472000 5th floor, Water Conservancy Bureau, west section of Guoguo Road, Sanmenxia City, Henan Province Applicant after: Henan water environment survey and Design Co.,Ltd. Address before: 472000 5th floor, Water Conservancy Bureau, west section of Guoguo Road, Sanmenxia City, Henan Province Applicant before: SANMENXIA WATER RESOURCES SURVEY & DESIGN Co.,Ltd. |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |