CN203742083U - Steel bar mechanical joint element for precast reinforced concrete member - Google Patents
Steel bar mechanical joint element for precast reinforced concrete member Download PDFInfo
- Publication number
- CN203742083U CN203742083U CN201420042542.0U CN201420042542U CN203742083U CN 203742083 U CN203742083 U CN 203742083U CN 201420042542 U CN201420042542 U CN 201420042542U CN 203742083 U CN203742083 U CN 203742083U
- Authority
- CN
- China
- Prior art keywords
- connector
- reinforced concrete
- precast reinforced
- concrete structure
- steel bar
- 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.)
- Expired - Lifetime
Links
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 title abstract description 7
- 239000010959 steel Substances 0.000 title abstract description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 7
- 238000010276 construction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model provides a steel bar mechanical joint element for a precast reinforced concrete member, which is accurate in positioning and convenient to construct. The steel bar mechanical joint element comprises a first joint element, a second joint element and a third joint element, wherein the first joint element has a first threaded hole and a positioning slot; one end of the second joint element is clamped in the positioning slot and moves along the positioning slot; the other end of the second joint element is integrally connected with one end of the third joint element; and the other end of the third element has a second threaded hole.
Description
Technical field
The utility model relates to a kind of connection of constructional materials, is specifically related to a kind of precast reinforced concrete structure reinforcing steel bar machinery connector.
Background technology
In prefabricated reinforced concrete structure, in prefabricated units, because reinforcing bar can not rotate, it is larger that reinforcing steel bar machinery connects difficulty.The at present connection of reinforcing bar adopts overlap joint to connect, be welded to connect or the mechanical connection method such as compression sleeve more, and wherein the overlap joint of reinforcing bar connects the simplyst, but overlap joint reinforcing bar is long, and reinforcing bar waste seriously, large as the cast-in-place amount of connection of prefabricated units; Be welded to connect or the construction of compression sleeve mechanical connection comparatively complicated, and exist location inaccurate, construction is inconvenient etc.
Utility model content
The utility model object is to provide the precast reinforced concrete structure reinforcing steel bar machinery connector of a kind of accurate positioning, easy construction.
A kind of precast reinforced concrete structure reinforcing steel bar machinery connector, is characterized in that: comprise the first connector, the second connector and the 3rd connector; The first connector inside is provided with the first screwed hole and locating slot; Second connector one end is stuck in locating slot, and can move along locating slot, and the second connector other end and the 3rd connector one end connect as one; The 3rd connector other end is provided with the second screwed hole.
Above-mentioned precast reinforced concrete structure is with in reinforcing steel bar machinery connector, the first connector comprises sleeve body and transition connector, transition connector comprises connecting portion and is positioned at the peripheral hardware portion of connecting portion below, peripheral hardware portion is arranged on sleeve body outside and is positioned at below, the first screwed hole is arranged in sleeve body, sleeve body connects the first reinforcing bar and the connecting portion that needs connect simultaneously, and locating slot is arranged in peripheral hardware portion.
Above-mentioned precast reinforced concrete structure is with in reinforcing steel bar machinery connector, and the second connector is tommyhead bolt, and locating slot cross section is T shape.
Above-mentioned precast reinforced concrete structure is with in reinforcing steel bar machinery connector, and tommyhead bolt head cross section is rectangle, and it is leg-of-mutton projection that tommyhead bolt apical head both sides have cross section, and it is leg-of-mutton depression that corresponding locating slot has cross section.
Above-mentioned precast reinforced concrete structure, with in reinforcing steel bar machinery connector, is threaded connection and is integrated between the second connector and the 3rd connector.
Above-mentioned precast reinforced concrete structure is with in reinforcing steel bar machinery connector, and the 3rd connector is tube-in-tube structure.
A mounting method for muscle mechanical fastener for described precast reinforced concrete structure, comprises the following steps:
The equal threading of the second reinforcing bar that the first reinforcing bar that (1) first precast reinforced concrete structure need to connect need to be connected with the second precast reinforced concrete structure;
(2) the first connector is connected with the first screw thread steel, the 3rd connector is connected with the second screw thread steel;
Lower end or the left end of (3) first precast reinforced concrete structures and the second precast reinforced concrete structure connect the first connector; The upper end of the first precast reinforced concrete structure and the second precast reinforced concrete structure or right-hand member connect the 3rd connector;
(4) first precast reinforced concrete structures and the lifting of the second precast reinforced concrete structure put in place, the second connector connects the 3rd connector, and is moved and adjust the first precast reinforced concrete structure and the second precast reinforced concrete structure relativity shift position along locating slot by the second connector; Utilize the 3rd connector to adjust distance between the first precast reinforced concrete structure and the second precast reinforced concrete structure;
To achieve these goals, the utility model adopts following scheme:
The beneficial effects of the utility model: the first connector, the second connector and the 3rd connector connecting reinforcement that cooperatively interacts, do not need welding, only need artificial enforcement, and accurate positioning, easy construction.
Brief description of the drawings
Fig. 1 is the main cross-sectional schematic of looking of embodiment 1.
Fig. 2 is the schematic side view of embodiment 1.
Fig. 3 is the first connecting-piece structure schematic diagram of embodiment 1.
Fig. 4 is the second connecting-piece structure schematic diagram.
Fig. 5 is the schematic side view of embodiment 2.
Fig. 6 is the construction schematic diagram that precast reinforced concrete structure connects.
In figure 1, the first reinforcing bar, 2, the first connector, 201, sleeve body, 202, transition connector, 2-1, connecting portion, 2-2, peripheral hardware portion, 3, screwed hole, 4, locating slot, 5, the second connector, 501, threaded portion, 502, bolt head, 6, the 3rd connector, 7, the second reinforcing bar.
Detailed description of the invention
Better understand the utility model for the ease of those skilled in the art, below in conjunction with the drawings and specific embodiments, the utility model is described in further details, following is only the exemplary protection domain of the present utility model that do not limit.
Embodiment 1
With reference to accompanying drawing 1,2, a kind of precast reinforced concrete structure reinforcing steel bar machinery connector, comprises the first connector 2, the second connector 5 and the 3rd connector 6; First connector 2 one end are provided with screwed hole 3, the first connector 2 other ends that the first reinforcing bar 1 of being connected with needs matches and are provided with locating slot 4; Second connector 5 one end are stuck in locating slot 4, and move along locating slot 4, and second connector 5 other ends and the 3rd connector 6 one end connect as one; The 3rd connector 6 other ends are provided with the screwed hole 3 that the second reinforcing bar 7 of being connected with needs matches.
Be T shape with reference to accompanying drawing 3 locating slot 4 cross sections.
Comprise threaded portion 501 and bolt head 502 with reference to accompanying drawing 4, the second connectors 5 for tommyhead bolt; Tommyhead bolt head 502 cross sections are rectangle, and it is leg-of-mutton protruding 503 that tommyhead bolt head 502 both sides, top have cross section, and it is leg-of-mutton depression that corresponding locating slot 4 has cross section.
In the present embodiment, the 3rd connector 6 is tube-in-tube structure.
Embodiment 2
With reference to accompanying drawing 5, the first connector 2 comprises sleeve body 201 and transition connector 202, transition connector comprises connecting portion 2-1 and is positioned at the 2-2 of peripheral hardware portion of connecting portion 2-1 below, the 2-2 of peripheral hardware portion is arranged on sleeve body 201 outsides and is positioned at below, the first screwed hole 3 is arranged in sleeve body 201, sleeve body 201 connects the first reinforcing bar 1 and the connecting portion 2-1 that need connection simultaneously, and locating slot 4 is arranged on the 2-2 of peripheral hardware portion.
With reference to accompanying drawing 6, one, the mounting method of muscle mechanical fastener for precast reinforced concrete structure, comprises the following steps:
The equal threading of the second reinforcing bar that the first reinforcing bar that (1) first precast reinforced concrete structure need to connect need to be connected with the second precast reinforced concrete structure;
(2) the first connector is connected with the first screw thread steel, the 3rd connector is connected with the second screw thread steel;
Lower end or the left end of (3) first precast reinforced concrete structures and the second precast reinforced concrete structure connect the first connector; The upper end of the first precast reinforced concrete structure and the second precast reinforced concrete structure or right-hand member connect the 3rd connector;
(4) first precast reinforced concrete structures and the lifting of the second precast reinforced concrete structure put in place, the second connector connects the 3rd connector, and is moved and adjust the first precast reinforced concrete structure and the second precast reinforced concrete structure relativity shift position along locating slot by the second connector; Utilize the 3rd connector to adjust distance between the first precast reinforced concrete structure and the second precast reinforced concrete structure;
(5) link position place concreting.
Below only described general principle of the present utility model and preferred embodiment, those skilled in the art can make many changes and improvements according to foregoing description, and these changes and improvements should belong to protection domain of the present utility model.
Claims (6)
1. a precast reinforced concrete structure reinforcing steel bar machinery connector, is characterized in that: comprise the first connector, the second connector and the 3rd connector; The first connector inside is provided with the first screwed hole and locating slot; Second connector one end is stuck in locating slot, and can move along locating slot, and the second connector other end and the 3rd connector one end connect as one; The 3rd connector other end is provided with the second screwed hole.
2. precast reinforced concrete structure reinforcing steel bar machinery connector according to claim 1, it is characterized in that: the first connector comprises sleeve body and transition connector, transition connector comprises connecting portion and is positioned at the peripheral hardware portion of connecting portion below, peripheral hardware portion is arranged on sleeve body outside and is positioned at below, the first screwed hole is arranged in sleeve body, sleeve body connects the first reinforcing bar and the connecting portion that needs connect simultaneously, and locating slot is arranged in peripheral hardware portion.
3. according to the reinforcing steel bar machinery connector of precast reinforced concrete structure described in claim 1 or 2, it is characterized in that: the second connector is tommyhead bolt, locating slot cross section is T shape.
4. precast reinforced concrete structure reinforcing steel bar machinery connector according to claim 3, it is characterized in that: tommyhead bolt head cross section is rectangle, it is leg-of-mutton projection that tommyhead bolt apical head both sides have cross section, and it is leg-of-mutton depression that corresponding locating slot has cross section.
5. according to the reinforcing steel bar machinery connector of precast reinforced concrete structure described in claim 1 or 2, it is characterized in that: between the second connector and the 3rd connector, be threaded connection and be integrated.
6. according to the reinforcing steel bar machinery connector of precast reinforced concrete structure described in claim 1 or 2, it is characterized in that: the 3rd connector is tube-in-tube structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420042542.0U CN203742083U (en) | 2014-01-23 | 2014-01-23 | Steel bar mechanical joint element for precast reinforced concrete member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420042542.0U CN203742083U (en) | 2014-01-23 | 2014-01-23 | Steel bar mechanical joint element for precast reinforced concrete member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203742083U true CN203742083U (en) | 2014-07-30 |
Family
ID=51341902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420042542.0U Expired - Lifetime CN203742083U (en) | 2014-01-23 | 2014-01-23 | Steel bar mechanical joint element for precast reinforced concrete member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203742083U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103835441A (en) * | 2014-01-23 | 2014-06-04 | 王睿敏 | Rebar mechanical joint element used for precast reinforced concrete member and installing method thereof |
| CN108360755A (en) * | 2018-04-10 | 2018-08-03 | 四川林彬彬装配式建筑科技有限公司 | A kind of reinforced concrete column joint reinforcing bar connection structure |
-
2014
- 2014-01-23 CN CN201420042542.0U patent/CN203742083U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103835441A (en) * | 2014-01-23 | 2014-06-04 | 王睿敏 | Rebar mechanical joint element used for precast reinforced concrete member and installing method thereof |
| CN108360755A (en) * | 2018-04-10 | 2018-08-03 | 四川林彬彬装配式建筑科技有限公司 | A kind of reinforced concrete column joint reinforcing bar connection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG LIJIU BUILDING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WANG RUIMIN Effective date: 20150323 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 250001 JINAN, SHANDONG PROVINCE TO: 250101 JINAN, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150323 Address after: High tech Zone of Ji'nan City Industrial Road, No. 59 in Shandong province 250101 Expo International Building 1 unit 1301 room 6 Patentee after: SHANDONG LIJIU CONSTRUCTION TECHNOLOGY CO.,LTD. Address before: 250001 Jianshe Road Century Park, Ji'nan City, Shandong province 15-2-1103 Patentee before: Wang Ruimin |
|
| ASS | Succession or assignment of patent right |
Owner name: WANG RUIMIN Free format text: FORMER OWNER: SHANDONG LIJIU BUILDING TECHNOLOGY CO., LTD. Effective date: 20150612 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150612 Address after: 250001 Jianshe Road Century Park, Ji'nan City, Shandong province 15-2-1103 Patentee after: Wang Ruimin Address before: High tech Zone of Ji'nan City Industrial Road, No. 59 in Shandong province 250101 Expo International Building 1 unit 1301 room 6 Patentee before: SHANDONG LIJIU CONSTRUCTION TECHNOLOGY CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |