CN210767510U - Assembled reinforced concrete component reinforcing bar half-lock anchor formula mechanical connection mechanism - Google Patents
Assembled reinforced concrete component reinforcing bar half-lock anchor formula mechanical connection mechanism Download PDFInfo
- Publication number
- CN210767510U CN210767510U CN201920983928.4U CN201920983928U CN210767510U CN 210767510 U CN210767510 U CN 210767510U CN 201920983928 U CN201920983928 U CN 201920983928U CN 210767510 U CN210767510 U CN 210767510U
- Authority
- CN
- China
- Prior art keywords
- steel bar
- reinforced concrete
- connecting sleeve
- taper
- assembled reinforced
- 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.)
- Active
Links
Images
Abstract
The utility model relates to a civil engineering field discloses an assembled reinforced concrete component reinforcing bar half-lock anchor formula mechanical connection mechanism. The structure comprises a lower section of steel bar, an upper section of steel bar and a connecting sleeve, wherein the upper end of the lower section of steel bar is in threaded connection with the lower section of the connecting sleeve, the lower end of the upper section of steel bar extends into the upper section of the connecting sleeve, a plurality of taper locking blocks are arranged between the upper section of the connecting sleeve and the lower section of the connecting sleeve, each taper locking block has a taper, the size of the upper end of each taper locking block is smaller than that of the lower end of each taper locking block, a spring is further sleeved at the bottom end of each upper section of steel bar, and the spring is located below each taper locking block. The utility model provides a quick coupling mechanism suitable for assembled reinforced concrete building prefabricated component reinforcing bar, this mechanism not only simple structure, the cost of manufacturing and processing is lower relatively to its on-the-spot installation convenient and fast, safe and reliable of construction do not receive the restriction of any region, environment, temperature.
Description
Technical Field
The utility model relates to a civil engineering field, in particular to assembled reinforced concrete component reinforcing bar half-lock anchor formula mechanical connection mechanism.
Background
The assembled house structure is a structure spliced by a plurality of prefabricated components and used for forming the assembled house, and compared with a cast-in-place structure, the assembled house structure is quick and convenient to manufacture and form, has the functions of being convenient to manage and disassemble and the like, is an important development direction of house industrialization, and has wide application prospects. In the assembly type structure, the splicing mode among all prefabricated components is one of key factors influencing the stress performance of the structure, and the reasonable splicing mode can realize reasonable transmission of internal force of the components, ensure the safety and reliability of the structure, enable the assembly type structure to achieve the aim of equal cast-in-place and facilitate industrialization.
In current assembled structure, the concatenation department of each prefabricated component generally all uses the reinforcing bar to connect, specifically is with each prefabricated component vertical distribution to use reinforcing bar connection and sleeve grout to connect and indirect overlap joint thick liquid anchor connects etc. the cost is higher relatively, and the plumpness and the intensity of grout material are difficult to detect, still have higher requirement to component processing and installation accuracy. In addition, the research work of the connection mode of the vertical distribution steel bars of the prefabricated part at the present stage cannot be distinguished according to factors such as building height and fortification intensity, and the vertical distribution steel bars are required to be connected with equal strength at the position with a lower stress level, so that material waste is easily caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an assembled reinforced concrete component reinforcing bar half-lock anchor formula mechanical connection mechanism.
According to an aspect of the utility model provides an assembled reinforced concrete member reinforcing bar half-lock anchor formula mechanical connection mechanism, including lower section reinforcing bar, upper segment reinforcing bar and connecting sleeve, the upper end of lower section reinforcing bar with connecting sleeve's hypomere threaded connection, wherein, the lower extreme of upper segment reinforcing bar stretches into in connecting sleeve's the upper segment, and with be provided with a plurality of tapering locking pieces between connecting sleeve's the upper segment, the tapering locking piece has the tapering and its upper end size is less than the lower extreme, and the bottom of upper segment reinforcing bar still is equipped with a spring, the spring is located each the below of tapering locking piece.
The utility model provides a quick coupling mechanism suitable for assembled reinforced concrete building prefabricated component reinforcing bar, this mechanism not only simple structure, the cost of manufacturing and processing is lower relatively to its site installation construction convenient and fast, safe and reliable still need not receive the restriction of any region, environment, temperature.
In some embodiments, the upper end of the lower section of steel bar is provided with external threads, and the inner part of the lower section of the connecting sleeve is provided with internal threads. Therefore, the lower section of the steel bar and the lower section of the connecting sleeve can be in threaded connection through matching of the external thread and the internal thread.
In some embodiments, the upper end of the connecting sleeve is a tapered barrel, each tapered locking piece is located inside the tapered barrel, and the taper of the tapered locking piece is consistent with the taper of the tapered barrel. From this, set up connecting sleeve's upper end structure, its inside can be used for placing the tapering locking piece to because the tapering exists the tapering locking piece and can not deviate from.
In some embodiments, the tapered cartridge extends into a tapered groove at the bottom of the prefabricated component. Therefore, the prefabricated part can push and press the connecting sleeve when moving, so that the spring is stressed and compressed, and the tapered locking block is fastened.
In some embodiments, the interior of the connecting sleeve is provided with a ring of inwardly projecting catches, which are located below the bottom end of the spring. The stop ring thus blocks the bottom of the spring, limiting its range of motion and allowing it to have a corresponding elasticity when compressed.
In some embodiments, the top end and the bottom end of the connecting sleeve are each provided with a ring of flared fillets. Therefore, the lower section of reinforcing steel bar and the upper section of reinforcing steel bar can be conveniently inserted into the connecting sleeve by arranging the corner cutting parts at the two ends of the connecting sleeve.
In some embodiments, the inner end surface of the taper lock block is provided with a tooth structure, and the tooth structure is engaged with the upper section of the steel bar. Therefore, the taper lock block is provided with the tooth structure which is meshed with the upper section of steel bar, and the tightness between the tooth structure and the upper section of steel bar can be improved.
In some embodiments, an arc-shaped groove is formed on an outer end face of the bottom of each tapered locking block, and the same elastic ferrule can be sleeved in the arc-shaped groove of each tapered locking block. Therefore, all the tapered locking blocks can be bundled together through the arc-shaped groove and the elastic ferrule, so that the tapered locking blocks can be mutually fixed, and the upper section of the steel bar can be fastened from the periphery.
In some embodiments, the number of taper lock pieces is 2-6. Thus, a range of numbers of taper lock blocks is provided, and the particular number of taper lock blocks may be selected as desired during use.
In some embodiments, the upper section of steel bar is sleeved with a slidable washer, and the top end of the spring is sleeved outside the washer. Thus, the tip end of the spring can be pressed against the taper lock piece by the washer.
Drawings
Fig. 1 is a schematic sectional view of a steel bar semi-locking anchor type mechanical connecting mechanism of an assembled reinforced concrete member according to an embodiment of the present invention;
FIG. 2 is an exploded view of the semi-anchor type mechanical connection mechanism for reinforcing bars of the assembled reinforced concrete structural member shown in FIG. 1;
fig. 3 is a cross-sectional view of the structure of fig. 2.
In the figure: the steel bar comprises a lower section of steel bar 1, an upper section of steel bar 2, a connecting sleeve 3, a taper locking block 4, a spring 5, a gasket 6, a prefabricated part 7, an external thread 11, a taper cylinder 31, a baffle ring 32, a corner cut part 33, an arc-shaped groove 41 and a taper groove 71.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 schematically shows an assembled reinforced concrete member steel bar half-lock anchor type mechanical connection mechanism according to an embodiment of the present invention, fig. 2 shows an exploded structure of the assembled reinforced concrete member steel bar half-lock anchor type mechanical connection mechanism in fig. 1, and fig. 3 shows a cross-sectional structure of a connection sleeve related structure in fig. 2. As shown in fig. 1-3, the mechanism mainly includes a lower section of steel bar 1, an upper section of steel bar 2 and a section of connecting sleeve 3, when the mechanism is used to connect two prefabricated components 7 made of reinforced concrete, the lower end of the lower section of steel bar 1 is installed in the prefabricated component 7 located below, and the upper end is fixedly installed in the lower section of the connecting sleeve 3; the upper end of the upper section of the steel bar 2 is arranged in the prefabricated part 7 positioned above, and the lower end is movably arranged in the upper section of the connecting sleeve 3; furthermore, a corresponding groove is provided in the bottom of the upper prefabricated part 7, into which groove the upper section of the connecting sleeve 3 projects.
Preferably, an external thread 11 is provided at the upper end of the lower section of the steel bar 1, and an internal thread matching the external thread 11 is provided inside the lower section of the connecting sleeve 3, wherein the internal thread is not shown in the figure. Through the external screw thread 11 with the internal screw thread cooperate, can carry out stable connection to the upper end of lower section reinforcing bar 1 and the hypomere of connecting sleeve 3.
The lower end of the upper section of the steel bar 2 extends into the upper section of the connecting sleeve 3, and a plurality of taper locking blocks 4 are arranged between the lower end of the upper section of the steel bar 2 and the upper section of the connecting sleeve 3, wherein the number of the taper locking blocks 4 is preferably 2-6 and is uniformly distributed on the periphery of the lower end of the upper section of the steel bar 2. The size of the upper end of the taper locking block 4 is smaller than that of the lower end, the taper locking block has a taper integrally, the upper end of the connecting sleeve 3 can be set to be a taper cylinder 31 with the smaller size of the upper end, and the taper of the taper cylinder 31 is consistent with the taper of each taper locking block 4, so that each taper locking block 4 can be smoothly arranged in the taper cylinder 31, and cannot be separated from the connecting sleeve 3 from the upper end.
Further, when the groove at the bottom of the prefabricated part 7 provided above is formed as the tapered groove 71 having the same taper, the tapered tube 31 at the upper end of the coupling sleeve 3 can smoothly enter the tapered groove 71 when attached.
If the surface of the taper lock block 4 contacting the upper section of steel bar 2 is an inner end surface and the surface contacting the taper cylinder 31 is an outer end surface, the inner end surface of each taper lock block 4 is provided with a tooth structure, and the tooth structure is engaged with the upper section of steel bar 2, so that the connection tightness between the taper lock block 4 and the upper section of steel bar 2 can be increased. Wherein the tooth structure is not shown in the figures.
The outer end faces of the bottoms of the taper locking blocks 4 are provided with arc-shaped grooves 41, and the same elastic ferrule can be sleeved in the arc-shaped grooves 41 of the taper locking blocks 4, so that all the taper locking blocks 4 are bunched together and can be mutually fixed, and the upper section of the steel bar 2 is fastened from the periphery. Wherein the elastic collar is not shown in the figures in order to show the structure of the arc-shaped groove 41.
Preferably, the inner corners of the top and bottom ends of the connecting sleeve 3 are obliquely cut off to form a round of outward-enlarged chamfered portions 33, and the chamfered portions 33 can enlarge the entrance sizes of the top and bottom ends of the connecting sleeve 3 to facilitate the insertion of the lower-section reinforcing steel bar 1 and the upper-section reinforcing steel bar 2 into the connecting sleeve 3.
The bottom end of the upper section of the steel bar 2 is also sleeved with a spring 5, and the spring 5 is positioned below each tapered locking block 4. Preferably, a washer 6 is sleeved on the upper section of the steel bar 2, and the washer 6 is positioned below each tapered locking block 4 and can slide along the upper section of the steel bar 2. The top end of the spring 5 is sleeved outside the washer 6, and the bottom end extends downwards in the connecting sleeve 3.
Preferably, the inside of the connecting sleeve 3 is provided with a ring of inwardly protruding stop rings 32, and the stop rings 32 are located below the bottom end of the spring 5, so that the stop rings 32 can stop the bottom of the spring 5 and limit the movement range of the spring 5.
When the connecting mechanism is used for connecting the two prefabricated parts 7, the steel bars can be rotated as required, so that the relative angle of the two prefabricated parts 7 can be adjusted; when external force is applied to the two prefabricated parts 7, the prefabricated part 7 positioned above presses the connecting sleeve 3, the spring 5 is stressed and compressed, and generates elastic force to push each taper locking block 4 upwards, so that the taper locking blocks 4, the taper cylinders 31 and the upper section of steel bar 2 can be clamped, and the upper section of steel bar 2 can be locked and anchored.
In addition, for on-site steel bar mechanical connection, the mechanical connection in the horizontal direction allows an error of 1-2mm, and the steel bar movement in the vertical direction allows an error of 2-5mm, so that the fault tolerance rate of the steel bar mechanical connection is greatly improved.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (10)
1. The utility model provides an assembled reinforced concrete component reinforcing bar semi-lock anchor formula mechanical connection mechanism which characterized in that: including lower section reinforcing bar (1), upper segment reinforcing bar (2) and connecting sleeve (3), the upper end of lower section reinforcing bar (1) with the hypomere threaded connection of connecting sleeve (3), wherein, the lower extreme of upper segment reinforcing bar (2) stretches into in the upper segment of connecting sleeve (3), and with be provided with a plurality of tapering locking pieces (4) between the upper segment of connecting sleeve (3), tapering locking piece (4) have the tapering and its upper end size is less than the lower extreme, and the bottom of upper segment reinforcing bar (2) still overlaps and is equipped with one spring (5), spring (5) are located each the below of tapering locking piece (4).
2. The assembled reinforced concrete member steel bar semi-lock anchor type mechanical connecting mechanism according to claim 1, wherein: the upper end of the lower section of the steel bar (1) is provided with an external thread (11), and the inside of the lower section of the connecting sleeve (3) is provided with an internal thread.
3. The assembled reinforced concrete member steel bar semi-lock anchor type mechanical connecting mechanism according to claim 1, wherein: the upper end of the connecting sleeve (3) is a conical cylinder (31), each taper locking block (4) is located in the conical cylinder (31), and the taper of each taper locking block (4) is consistent with that of the conical cylinder (31).
4. The assembled reinforced concrete member steel bar semi-lock anchor type mechanical connecting mechanism according to claim 3, wherein: the conical cylinder (31) projects into a conical groove (71) at the bottom of the prefabricated part (7).
5. The assembled reinforced concrete member steel bar semi-lock anchor type mechanical connecting mechanism according to claim 1, wherein: a ring of stop ring (32) protruding inwards is arranged inside the connecting sleeve (3), and the stop ring (32) is positioned below the bottom end of the spring (5).
6. The assembled reinforced concrete member steel bar semi-lock anchor type mechanical connecting mechanism according to claim 1, wherein: the top end and the bottom end of the connecting sleeve (3) are both provided with a circle of outward-expanded corner cutting parts (33).
7. The assembled reinforced concrete member steel bar semi-lock anchor type mechanical connecting mechanism according to claim 1, wherein: and a tooth structure is arranged on the inner end surface of the taper locking block (4), and is meshed with the upper section of steel bar (2).
8. The assembled reinforced concrete member steel bar semi-lock anchor type mechanical connecting mechanism according to claim 1, wherein: an arc-shaped groove (41) is formed in the outer end face of the bottom of each taper locking block (4), and the same elastic ferrule can be sleeved in the arc-shaped groove (41) of each taper locking block (4).
9. The assembled reinforced concrete member steel bar semi-lock anchor type mechanical connecting mechanism according to claim 1, wherein: the number of the taper locking blocks (4) is 2-6.
10. The assembled reinforced concrete member steel bar semi-lock anchor type mechanical connecting mechanism according to claim 1, wherein: the upper section of the steel bar (2) is sleeved with a gasket (6) capable of sliding, and the top end of the spring (5) is sleeved outside the gasket (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920983928.4U CN210767510U (en) | 2019-06-27 | 2019-06-27 | Assembled reinforced concrete component reinforcing bar half-lock anchor formula mechanical connection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920983928.4U CN210767510U (en) | 2019-06-27 | 2019-06-27 | Assembled reinforced concrete component reinforcing bar half-lock anchor formula mechanical connection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210767510U true CN210767510U (en) | 2020-06-16 |
Family
ID=71043072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920983928.4U Active CN210767510U (en) | 2019-06-27 | 2019-06-27 | Assembled reinforced concrete component reinforcing bar half-lock anchor formula mechanical connection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210767510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258954A (en) * | 2019-06-27 | 2019-09-20 | 江苏省建筑设计研究院有限公司 | A kind of half break adrift formula mechanical connection mechanism of assembled steel reinforced concrete member steel bar |
-
2019
- 2019-06-27 CN CN201920983928.4U patent/CN210767510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258954A (en) * | 2019-06-27 | 2019-09-20 | 江苏省建筑设计研究院有限公司 | A kind of half break adrift formula mechanical connection mechanism of assembled steel reinforced concrete member steel bar |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101906169B1 (en) | Coupler for Connecting Reinforcing Rods | |
| CN210767510U (en) | Assembled reinforced concrete component reinforcing bar half-lock anchor formula mechanical connection mechanism | |
| CN107012956B (en) | Mechanical connecting device between housing industrialization components and using method thereof | |
| CN110761806B (en) | Segment structure with horizontal pin type mortise and tenon joint and push-press fastening type joint connecting assembly | |
| KR102123538B1 (en) | Reinforcing bar coupler for aseismatic and quick connection | |
| EP3202994A1 (en) | Bayonet duct coupler assembly for post-tensioned concrete member | |
| KR101498662B1 (en) | Reinforced seams coupling | |
| CN210767330U (en) | Assembly type shear wall connecting node adopting half-lock anchor type mechanical connection | |
| US4610571A (en) | Foundation system and pile coupling for use therein | |
| CN116771040A (en) | Adjustable concrete grouting sleeve for machining and manufacturing method thereof | |
| CN210767212U (en) | Adopt telescopic assembly integral frame beam column node of half lock anchor | |
| KR100724634B1 (en) | Steel reinforcement coupler | |
| CN211285968U (en) | Novel prefabricated concrete column connected node of prefabricated building | |
| CN211285967U (en) | Prefabricated section steel concrete column joint adopting half-lock anchor type sleeve | |
| KR101550383B1 (en) | One-Touch Type Steel Reinforcement Coupler and Manufacturing Method Thereof | |
| KR102058317B1 (en) | One touch coupler for connecting reinforcing rods | |
| KR101502772B1 (en) | Connector Between Struts | |
| KR200377253Y1 (en) | Steel reinforcing connection Sleeve and Precast Concrete member using the same | |
| CN108442682B (en) | Connecting structure and mounting method of scaffold steel pipes | |
| CN110258954A (en) | A kind of half break adrift formula mechanical connection mechanism of assembled steel reinforced concrete member steel bar | |
| KR101224542B1 (en) | A reinforcing bar connector | |
| KR200491962Y1 (en) | One-touch type steel reinforcing coupler | |
| CN211775140U (en) | Reinforcing bar fixing device is used in civil engineering construction | |
| CN217537566U (en) | Novel steel bar mechanical connection standardization complete device | |
| KR102386761B1 (en) | a structure for rebar coupler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 86, Chuangye Road, Jianye District, Nanjing, Jiangsu, 210000 Patentee after: Jiangsu architectural design and Research Institute Co.,Ltd. Address before: 210000 No.86, creative road, Xincheng Science Park, Jianye District, Nanjing City, Jiangsu Province Patentee before: JIANGSU PROVINCIAL ARCHITECTURAL D&R INSTITUTE Ltd. |
|
| CP03 | Change of name, title or address |