CN114753565A - Straight thread connection steel bar sleeve of male and female tenon - Google Patents
Straight thread connection steel bar sleeve of male and female tenon Download PDFInfo
- Publication number
- CN114753565A CN114753565A CN202210578925.9A CN202210578925A CN114753565A CN 114753565 A CN114753565 A CN 114753565A CN 202210578925 A CN202210578925 A CN 202210578925A CN 114753565 A CN114753565 A CN 114753565A
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- CN
- China
- Prior art keywords
- steel bar
- connecting sleeve
- sleeve
- male
- threaded
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 118
- 239000010959 steel Substances 0.000 title claims abstract description 118
- 238000010276 construction Methods 0.000 abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052799 carbon Inorganic materials 0.000 abstract description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 230000001050 lubricating effect Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
-
- 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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention discloses a straight thread connection steel bar sleeve with a male and female tenon, belonging to the technical field of steel bar sleeves.A male tenon connecting sleeve is sleeved on a first threaded steel bar, the male tenon connecting sleeve is inserted into one side of the middle of the female tenon connecting sleeve, a lock pin penetrates through a first limit hole and a second limit hole to be mutually connected with the female tenon connecting sleeve and the male tenon connecting sleeve, the female tenon connecting sleeve and the male tenon connecting sleeve are respectively sleeved on the ends of the first threaded steel bar and the second threaded steel bar, a torque wrench is used for screwing the sleeve to a specified torque to make a sound, the steel bar heads of the first threaded steel bar and the second threaded steel bar which are respectively sleeved with the female tenon connecting sleeve and the male tenon connecting sleeve are aligned to be vertically tenon-inserted into and aligned to be lock holes, and the lock pin is inserted into the lock holes to be firmly connected Good centering performance, high construction speed and the like, and is not limited by the types of the steel bars and the carbon content.
Description
Technical Field
The invention relates to a straight thread connection steel bar sleeve, in particular to a male-female tenon straight thread connection steel bar sleeve, and belongs to the technical field of steel bar sleeves.
Background
The term "connecting sleeve" used in the above description is used to connect two ends of two reinforcing bars, and the reinforcing bars are mainly thread steels.
As known in the art, various building facilities underground or even underwater generally need to use reinforced concrete, the reinforced concrete can not separate from the aforementioned deformed bars, a steel bar framework needs to be constructed before concrete is poured (building workers are used to refer to as "steel bar binding"), if according to the original, i.e. traditional, construction method, two deformed bars to be butted are welded and fixed together at the ends by welding in the process of constructing the steel bar framework, and this method has one of the following disadvantages: because of the silk head thread count in the normalized silk head thread count must be more than the sleeve, inevitable can lead to the fact certain damage to the reinforcing bar, simultaneously, receives the processingquality influence of silk tooth, and the straight thread sleeve content easily forms invisible cavity during the connection, has the quality hidden danger, lacks two: when the straight thread sleeves are used for connection, the maximum length of two connecting steel bars can reach 18 meters, and the connecting steel bars are not easy to operate in construction site connection, so that a male-female tenon straight thread connecting steel bar sleeve is urgently needed, and the problems are solved.
Disclosure of Invention
The invention mainly aims to provide a straight thread connection steel bar sleeve with a male-female tenon.A worker firstly upset the threaded steel bar heads to be connected, the section of each end head is perpendicular to the axis of the steel bar and cannot warp, the two ends of a first threaded steel bar and a second threaded steel bar are clamped on a threading machine for threading, and the first threaded steel bar and the second threaded steel bar are threaded according to the required complete thread number. During threading, water-soluble cutting cooling lubricating liquid is used for cooling and lubricating, then plastic sealing covers are sleeved on the end heads of the first threaded steel bar and the second threaded steel bar to avoid corrosion exposed in the air, before the use, the quality of the thread heads is checked according to the standard requirements, after the quality is checked to be qualified, the plastic sealing covers are screwed off, the box tenon connecting sleeve and the pin tenon connecting sleeve are respectively sleeved on the end heads of the first threaded steel bar and the second threaded steel bar, a torque wrench is used for screwing the sleeve to a specified torque to make a sound, the steel bar heads of the first threaded steel bar and the second threaded steel bar which are respectively sleeved with the box tenon connecting sleeve and the pin tenon connecting sleeve are aligned, the tenon is vertically inserted into the lock holes and are aligned with the lock holes, and then the lock pins are inserted into the lock holes to be firmly connected, the box sleeve part for the pin and the straight threaded connecting steel bars has the advantages of more reliable joint, simpler operation, difficult damage to the steel bars, all-weather construction, good centering performance, high construction speed and the like, is not limited by the type of the steel bar and the carbon content.
The purpose of the invention can be achieved by adopting the following technical scheme:
the utility model provides a straight threaded connection reinforcing bar sleeve of public master tenon, including first twisted steel, the second twisted steel, the female tenon adapter sleeve, the public tenon adapter sleeve, the lockpin, first spacing hole and the spacing hole of second, the second twisted steel is installed to first twisted steel one side, the cover is equipped with the female tenon adapter sleeve on the second twisted steel, the cover is equipped with the public tenon adapter sleeve on the first twisted steel, the middle one side department of public tenon adapter sleeve is inserted into to the public tenon adapter sleeve, first spacing hole is seted up in the middle one side department of female tenon adapter sleeve, the middle one side department of public tenon adapter sleeve is seted up in the spacing hole of second, the lockpin runs through first spacing hole and the spacing hole of second and female tenon adapter sleeve and public tenon adapter sleeve interconnect.
Preferably, a plurality of thread head tooth counts are installed at one end of the first threaded steel bar and one end of the second threaded steel bar.
Preferably, one end of the first twisted steel bar and one end of the second twisted steel bar are inserted into one side of the middle of the female tenon connecting sleeve and the male tenon connecting sleeve.
Preferably, the first limiting hole and the second limiting hole are mutually aligned and fixedly connected.
Preferably, the second limiting hole is of a T-shaped structure.
Preferably, the middle of the female tenon connecting sleeve is of a hollow structure.
Preferably, the first limiting hole and the second limiting hole are hollow structures.
Preferably, the locking pin is of an L-shaped structure.
The invention has the beneficial technical effects that:
according to the straight thread connection steel bar sleeve with the male and female tenons, provided by the invention, a worker firstly carries out upsetting on a threaded steel bar head to be connected, the section of the end head is vertical to the axis of the steel bar and cannot be warped, two ends of a first threaded steel bar and a second threaded steel bar are clamped on a threading machine for threading, and the first threaded steel bar and the second threaded steel bar are threaded according to the required complete tooth number. During threading, water-soluble cutting cooling lubricating liquid is used for cooling and lubricating, plastic sealing covers are sleeved on the ends of the first threaded steel bar and the second threaded steel bar to avoid corrosion when exposed in the air, before use, the quality of the screw heads is checked according to the standard requirements, after the quality is checked to be qualified, the plastic sealing covers are screwed off, the female tenon connecting sleeve and the male tenon connecting sleeve are respectively sleeved on the ends of the first threaded steel bar and the second threaded steel bar, the sleeve is screwed to a specified torque by a torque wrench to make a sound, the steel bar heads of the first threaded steel bar and the second threaded steel bar which are respectively sleeved with the female tenon connecting sleeve and the male tenon connecting sleeve are aligned, tenons are vertically inserted into the steel holes and aligned with the steel holes, and the connection of the lock pins is firm after being inserted into the steel holes, the male and female straight threaded connecting steel bar sleeve component has the advantages of more reliability, simpler operation, difficult damage to the steel bars, all-weather construction, good centering performance, high construction speed and the like, is not limited by the type of the steel bar and the carbon content.
Drawings
FIG. 1 is a schematic front view of a coupling sleeve connection of a preferred embodiment of a pin-and-box straight threaded reinforcing bar sleeve according to the present invention;
FIG. 2 is a schematic view of a preferred embodiment of a pin-and-box straight threaded connection rebar sleeve according to the invention;
FIG. 3 is a schematic view of a thread rolling structure of a steel bar of a preferred embodiment of a pin-and-box straight thread connection steel bar sleeve according to the present invention;
FIG. 4 is a schematic view of the male and female tenons in elevation showing a preferred embodiment of a steel bar sleeve for straight thread connection according to the present invention;
FIG. 5 is a side view of a male-female tenon straight thread connection steel sleeve according to a preferred embodiment of the present invention;
fig. 6 is a top view of a male-female tenon straight thread connection reinforcing steel sleeve according to a preferred embodiment of the present invention.
In the figure: 1-first twisted steel bar, 2-second twisted steel bar, 3-female tenon connecting sleeve, 4-male tenon connecting sleeve, 5-lock pin, 6-first limiting hole and 7-second limiting hole.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-6, the male-female tenon straight-thread connection steel bar sleeve provided in this embodiment includes a first threaded steel bar 1, a second threaded steel bar 2, a female tenon connecting sleeve 3, a male tenon connecting sleeve 4, a lock pin 5, a first limiting hole 6 and a second limiting hole 7, the second threaded steel bar 2 is installed on one side of the first threaded steel bar 1, the female tenon connecting sleeve 3 is sleeved on the second threaded steel bar 2, the male tenon connecting sleeve 4 is sleeved on the first threaded steel bar 1, the male tenon connecting sleeve 4 is inserted into one side of the middle of the female tenon connecting sleeve 3, the first limiting hole 6 is opened at one side of the middle of the female tenon connecting sleeve 3, the second limiting hole 7 is opened at one side of the middle of the male tenon connecting sleeve 4, and the lock pin 5 penetrates through the first limiting hole 6 and the second limiting hole 7 to be connected with the female tenon connecting sleeve 3 and the male tenon connecting sleeve 4.
The general working principle is as follows: the worker firstly upsets the threaded reinforcing steel bar heads to be connected, the section of each end head is perpendicular to the axis of the reinforcing steel bar and cannot be warped, the two ends of the first threaded reinforcing steel bar 1 and the second threaded reinforcing steel bar 2 are clamped on the threading machine for threading, and the first threaded reinforcing steel bar 1 and the second threaded reinforcing steel bar 2 are threaded according to the requirement to form the required complete tooth number. During threading, water-soluble cutting cooling lubricating liquid is used for cooling and lubricating, then plastic sealing covers are sleeved on the ends of the first threaded steel bar 1 and the second threaded steel bar 2 to avoid corrosion exposed in the air, before use, the quality of the thread heads is checked according to the standard requirements, after the quality is checked to be qualified, the plastic sealing covers are screwed off, the female tenon connecting sleeve 3 and the male tenon connecting sleeve 4 are respectively sleeved on the ends of the first threaded steel bar 1 and the second threaded steel bar 2, the sleeve is screwed to a specified torque by a torque wrench to make a sound, the steel bar heads of the first threaded steel bar 1 and the second threaded steel bar 2 which are respectively sleeved with the female tenon connecting sleeve 3 and the male tenon connecting sleeve 4 are aligned, a lock hole is vertically inserted and aligned, and a lock pin 5 is inserted into the lock hole to be firmly connected The construction speed is fast, and the like, and is not limited by the type of the steel bar and the carbon content.
In this embodiment: a plurality of thread head tooth numbers are arranged at one end of the first threaded steel bar 1 and one end of the second threaded steel bar 2.
The local working principle is as follows: the thread number of the thread heads at one ends of the first threaded steel bar 1 and the second threaded steel bar 2 is equal to the required thread number, and the damage to the steel bars is effectively eliminated.
In this embodiment: one end of the first threaded steel bar 1 and one end of the second threaded steel bar 2 are inserted into one side of the middle of the female tenon connecting sleeve 3 and the male tenon connecting sleeve 4.
The local working principle is as follows: through first twisted steel 1 and 2 one ends of second twisted steel insert into female tenon adapter sleeve 3 and the interior mutual zonulae occludens of public tenon adapter sleeve, the effectual fastness that has increased of no cavity.
In this embodiment: the first limiting hole 6 and the second limiting hole 7 are mutually aligned and fixedly connected.
The local working principle is as follows: through the first 6 and second 7 limiting holes; the connection is more rapid in construction operation and firmer in connection.
In this embodiment: the second limiting hole 7 is of a T-shaped structure.
In this embodiment: the middle of the female tenon connecting sleeve 3 is of a hollow structure.
In this embodiment: the first limiting hole 6 and the second limiting hole 7 are hollow structures.
The local working principle is as follows: the first threaded steel bar 1 and the second threaded steel bar 2 are conveniently positioned and connected through the first limiting hole 6 and the second limiting hole 7 on the female tenon connecting sleeve 3 and the male tenon connecting sleeve 4.
In this embodiment: the lock pin 5 is of an L-shaped structure.
The local working principle is as follows: the lock pin 5 has simpler structure and is convenient to operate.
The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.
Claims (8)
1. The utility model provides a straight threaded connection steel sleeve of public female tenon which characterized in that: comprises a first threaded steel bar (1), a second threaded steel bar (2), a female tenon connecting sleeve (3), a male tenon connecting sleeve (4), a lock pin (5), a first limiting hole (6) and a second limiting hole (7), a second threaded steel bar (2) is arranged on one side of the first threaded steel bar (1), a female tenon connecting sleeve (3) is sleeved on the second threaded steel bar (2), a male tenon connecting sleeve (4) is sleeved on the first threaded steel bar (1), the male tenon connecting sleeve (4) is inserted into one side of the middle of the female tenon connecting sleeve (3), a first limiting hole (6) is arranged on one side of the middle of the female tenon connecting sleeve (3), a second limiting hole (7) is arranged on one side of the middle of the male tenon connecting sleeve (4), the lock pin (5) penetrates through the first limiting hole (6) and the second limiting hole (7) to be connected with the female tenon connecting sleeve (3) and the male tenon connecting sleeve (4) mutually.
2. The pin-and-socket straight threaded connection steel bar sleeve as claimed in claim 1, wherein: and one ends of the first threaded steel bar (1) and the second threaded steel bar (2) are provided with a plurality of groups of thread ends.
3. The pin-and-box straight thread connection steel bar sleeve according to claim 2, wherein: one end of the first threaded steel bar (1) and one end of the second threaded steel bar (2) are inserted into one side of the middle of the female tenon connecting sleeve (3) and the male tenon connecting sleeve (4).
4. The pin-and-socket straight threaded connection steel bar sleeve as claimed in claim 3, wherein: the first limiting hole (6) and the second limiting hole (7) are mutually aligned and fixedly connected.
5. The pin-and-socket straight threaded connection steel bar sleeve according to claim 4, wherein: the second limiting hole (7) is of a T-shaped structure.
6. The pin-and-box straight thread connection steel bar sleeve according to claim 5, wherein: the middle of the female tenon connecting sleeve (3) is of a hollow structure.
7. The male and female tenon straight thread connection steel bar sleeve according to claim 6, wherein: the first limiting hole (6) and the second limiting hole (7) are of hollow structures.
8. The male and female tenon straight thread connection steel bar sleeve according to claim 7, wherein: the lock pin (5) is of an L-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210578925.9A CN114753565A (en) | 2022-05-25 | 2022-05-25 | Straight thread connection steel bar sleeve of male and female tenon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210578925.9A CN114753565A (en) | 2022-05-25 | 2022-05-25 | Straight thread connection steel bar sleeve of male and female tenon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114753565A true CN114753565A (en) | 2022-07-15 |
Family
ID=82335956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210578925.9A Pending CN114753565A (en) | 2022-05-25 | 2022-05-25 | Straight thread connection steel bar sleeve of male and female tenon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114753565A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09221877A (en) * | 1996-02-16 | 1997-08-26 | Hitachi Metals Ltd | Screw reinforced joint |
| KR200390395Y1 (en) * | 2005-05-04 | 2005-07-21 | 이종훈 | Steel reinforcing coupler |
| CN106677436A (en) * | 2017-02-28 | 2017-05-17 | 中国建筑第八工程局有限公司 | Expansion type steel bar connecting self-locking device |
| CN107060219A (en) * | 2017-03-29 | 2017-08-18 | 北京建筑大学 | A kind of steel concrete supporting structure and method |
| CN209100417U (en) * | 2018-11-12 | 2019-07-12 | 贵州电网有限责任公司 | Connector is used in insulating bar connection |
| CN210140948U (en) * | 2019-06-05 | 2020-03-13 | 龙世儒 | Combined grouting sleeve |
| CN211172728U (en) * | 2019-10-15 | 2020-08-04 | 成都健茂科技有限公司 | Steel bar connecting sleeve |
-
2022
- 2022-05-25 CN CN202210578925.9A patent/CN114753565A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09221877A (en) * | 1996-02-16 | 1997-08-26 | Hitachi Metals Ltd | Screw reinforced joint |
| KR200390395Y1 (en) * | 2005-05-04 | 2005-07-21 | 이종훈 | Steel reinforcing coupler |
| CN106677436A (en) * | 2017-02-28 | 2017-05-17 | 中国建筑第八工程局有限公司 | Expansion type steel bar connecting self-locking device |
| CN107060219A (en) * | 2017-03-29 | 2017-08-18 | 北京建筑大学 | A kind of steel concrete supporting structure and method |
| CN209100417U (en) * | 2018-11-12 | 2019-07-12 | 贵州电网有限责任公司 | Connector is used in insulating bar connection |
| CN210140948U (en) * | 2019-06-05 | 2020-03-13 | 龙世儒 | Combined grouting sleeve |
| CN211172728U (en) * | 2019-10-15 | 2020-08-04 | 成都健茂科技有限公司 | Steel bar connecting sleeve |
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