CN210767212U - Adopt telescopic assembly integral frame beam column node of half lock anchor - Google Patents
Adopt telescopic assembly integral frame beam column node of half lock anchor Download PDFInfo
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- CN210767212U CN210767212U CN201920983935.4U CN201920983935U CN210767212U CN 210767212 U CN210767212 U CN 210767212U CN 201920983935 U CN201920983935 U CN 201920983935U CN 210767212 U CN210767212 U CN 210767212U
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Abstract
The utility model relates to a civil engineering field discloses an adopt telescopic assembly integral frame beam column node of half lock anchor. The node comprises an upper prefabricated column and a lower prefabricated column, wherein a plurality of upper reinforcing steel bars are installed in the upper prefabricated column, a plurality of lower reinforcing steel bars are installed in the lower prefabricated column, a cast-in-place part is arranged above the lower prefabricated column, and a grout layer is arranged between the upper prefabricated column and the cast-in-place part; wherein, the bottom of each upper segment reinforcing bar and the top of each lower segment reinforcing bar are connected through a plurality of connecting sleeve respectively, and the upper segment of each connecting sleeve stretches into in the prefabricated post of upper segment, and the hypomere is then located the grout blanket. The utility model provides an adopt the telescopic integral frame beam column node of half lock anchor's assembly not only simple structure, the cost of manufacturing and processing is lower relatively to its on-the-spot installation construction convenient and fast, safe and reliable do not receive the restriction of any region, environment, temperature, can play anticorrosive protection's effect to connecting the position through the secondary pouring simultaneously.
Description
Technical Field
The utility model relates to a civil engineering field, in particular to adopt telescopic assembly integral frame beam column node of half lock anchor.
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, if the field installation and construction quality management of the vertical prefabricated parts is not in place, the connection quality of the steel bars in the node area is affected, and therefore the whole assembly type frame structure has great potential safety hazards.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an adopt telescopic assembly integral frame beam column node of half lock anchor.
According to one aspect of the utility model, an assembled integral frame beam column node adopting a half-lock anchor type sleeve is provided, which comprises an upper prefabricated column and a lower prefabricated column, wherein a plurality of upper reinforcing steel bars are installed in the upper prefabricated column, a plurality of lower reinforcing steel bars are installed in the lower prefabricated column, a cast-in-place part is arranged above the lower prefabricated column, and a grout layer is arranged between the upper prefabricated column and the cast-in-place part; the bottom end of each upper section of steel bar is connected with the top end of each lower section of steel bar through a plurality of connecting sleeves, the upper section of each connecting sleeve extends into the upper section of prefabricated column, and the lower section of each connecting sleeve is located in the grout layer.
The utility model provides an adopt the telescopic integral frame beam column node of half lock anchor formula of assembly provides one kind and more does benefit to the field installation, has the nodal connection mode of higher quality safety assurance, and be used for assembling the connection of the vertical atress reinforcing bar of integral frame structure node, not only simple structure, the cost of manufacturing and processing is lower relatively, and its field installation construction convenient and fast, safe and reliable, do not receive the restriction of any region, environment, temperature, can play anticorrosive protection's effect to connecting the position through the secondary pouring simultaneously.
In some embodiments, the upper prefabricated column and the lower prefabricated column are both made of reinforced concrete. From this, the composition of prefabricated post of upper segment and the prefabricated post of lower segment has been set up, can know wherein all is provided with the reinforcing bar to the reinforcing bar is used for interconnect.
In some embodiments, the bedding course is cast using high grade concrete. From this, set up the composition of sitting the thick liquid layer, it can play anticorrosive protection's effect to connecting sleeve.
In some embodiments, the top end of the lower section of reinforcement bar and the lower section of the connecting sleeve are connected by threads. From this, through the external screw thread on the lower section of reinforcing bar and the internal thread cooperation in the adapter sleeve, can carry out threaded connection with lower section of reinforcing bar and adapter sleeve.
In some embodiments, a plurality of tapered locking pieces are arranged between the bottom end of the upper section of the steel bar and the upper section of the connecting sleeve, and a spring is sleeved at the bottom end of the upper section of the steel bar. From this, the bottom that has set up the upper segment reinforcing bar is in the installation of connecting sleeve and fixed mode, and tapering locking piece and spring can play the effect of lock anchor.
In some embodiments, the top end of the connecting sleeve is a tapered barrel, and each tapered locking piece is located inside the tapered barrel. From this, set up connecting sleeve's upper end structure, a toper section of thick bamboo can be used for placing the tapering locking piece smoothly.
In some embodiments, the bottom of the upper prefabricated column is provided with a tapered groove, and the tapered cylinder extends into the tapered groove. 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 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 upper section of steel bar is sleeved with a slidable washer, and a ring of inward protruding stop rings is arranged inside the connecting sleeve, wherein the top end of the spring is sleeved outside the washer, and the bottom end of the spring is located above the stop rings. From this, set up the concrete mounting means of spring, can block through keeping off the ring and make its atress compression to the bottom of spring, and can make the top of spring exert pressure to the tapering locking piece through the packing ring.
Drawings
Fig. 1 is a cross-sectional view of an assembled monolithic frame beam-column joint using a half-lock anchor sleeve according to an embodiment of the present invention;
FIG. 2 is a partial schematic structural view of the assembled monolithic frame beam-column joint shown in FIG. 1 using a half-lock anchor sleeve;
fig. 3 is a schematic sectional view of the coupling sleeve of fig. 2.
In the figure: prefabricated post of upper segment 1, prefabricated post 2 of lower segment, upper segment reinforcing bar 3, lower segment reinforcing bar 4, cast-in-place portion 5, sit thick liquid layer 6, connecting sleeve 7, tapering locking piece 8, spring 9, tapered groove 11, a toper section of thick bamboo 71, keep off ring 72, arc recess 81, packing ring 91.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 schematically shows an assembled integral frame beam-column node using a half-lock anchor sleeve according to an embodiment of the present invention, fig. 2 shows a partial structure of the assembled integral frame beam-column node using the half-lock anchor sleeve in fig. 1, and fig. 3 shows a sectional structure of the connecting sleeve in fig. 2. As shown in fig. 1 to 3, the joint is used for connecting an upper prefabricated column 1 located above and a lower prefabricated column 2 located below, and the upper prefabricated column 1 and the lower prefabricated column 2 are both made of reinforced concrete, in which a plurality of steel bars are installed. Wherein, the reinforcing bar in the prefabricated post of upper segment 1 is called upper segment reinforcing bar 3, and the bottom of each upper segment reinforcing bar 3 can extend to the below of the prefabricated post of upper segment 1, and the reinforcing bar in the prefabricated post of lower segment 2 is called lower segment reinforcing bar 4, and the top of each lower segment reinforcing bar 4 can extend to the top of the prefabricated post of lower segment 2 to set up to corresponding with the bottom of each upper segment reinforcing bar 3, the bottom of each upper segment reinforcing bar 3 is connected through connecting sleeve 7 with the top of corresponding lower segment reinforcing bar 4.
In addition, a cast-in-place part 5 can be cast on the upper part of the lower prefabricated column 2 on site, a mortar layer 6 can be cast on the upper part of the upper prefabricated column 1 and the cast-in-place part 5 on site, and the mortar layer 6 is preferably cast by high-grade concrete. Wherein, the upper section of the connecting sleeve 7 extends into the prefabricated column 1 of the upper segment, and the lower section is positioned in the grout blanket 6.
Preferably, the upper end of the lower section of the steel bar 4 is thickened and threaded to form an external thread, and an internal thread matching the external thread is provided inside the lower section of the coupling sleeve 7. Through the external screw thread and the internal screw thread cooperate, can carry out the stable connection to the upper end of lower section reinforcing bar 4 and the hypomere of connecting sleeve 7.
The lower end of the upper section of the steel bar 3 extends into the upper section of the connecting sleeve 7, and a plurality of taper locking blocks 8 are arranged between the lower end of the upper section of the steel bar 3 and the upper section of the connecting sleeve 7, wherein the number of the taper locking blocks 8 is preferably 2-6, and the taper locking blocks are uniformly distributed on the periphery of the lower end of the upper section of the steel bar 3. The size of the upper end of the taper locking block 8 is smaller than that of the lower end, the taper locking block has a taper integrally, the upper end of the connecting sleeve 7 can be set to be a taper barrel 71 with the smaller size of the upper end, and the taper of the taper barrel 71 is consistent with the taper of each taper locking block 8, so that each taper locking block 8 can be smoothly arranged in the taper barrel 71 and cannot be separated from the connecting sleeve 7 from the upper end.
Further, when the groove at the bottom of the upper precast column 1 provided above is a tapered groove 11 having the same taper, the tapered tube 71 at the upper end of the connecting sleeve 7 can smoothly extend into the tapered groove 11 when attached.
If the surface of the taper lock block 8 contacting the upper section of steel bar 3 is an inner end surface and the surface contacting the taper cylinder 71 is an outer end surface, the inner end surface of each taper lock block 8 is provided with a tooth structure, and the tooth structure is engaged with the upper section of steel bar 3, so that the connection tightness between the taper lock block 8 and the upper section of steel bar 3 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 8 are provided with arc-shaped grooves 81, and the same elastic ferrule can be sleeved in the arc-shaped grooves 81 of the taper locking blocks 8, so that all the taper locking blocks 8 are bunched together and can be mutually fixed, and the upper section of the steel bar 3 is fastened from the periphery. Wherein the elastic collar is not shown in the figure in order to show the structure of the arc-shaped groove 81.
The bottom end of the upper section of the steel bar 3 is also sleeved with a spring 9, and the spring 9 is positioned below each taper locking block 8. Preferably, a ring of inwardly protruding stop rings 72 is provided inside the connecting sleeve 7, the stop rings 72 are located below the bottom end of the spring 9, the stop rings 72 can stop the bottom of the spring 9 and limit the movement range of the spring 9, and a washer 91 is sleeved on the upper section of steel bar 3, and the washer 91 is located below each tapered lock 8 and can slide along the upper section of steel bar 3. And the top end of the spring 9 is sleeved outside the washer 91 and the bottom end extends downwards in the connecting sleeve 7.
In this node, after using connecting sleeve 7 to connect each upper section reinforcing bar 3 and lower section reinforcing bar 4, when exerting external force on the node, the prefabricated post of upper section 1 that is located the top oppresses connecting sleeve 7, and then spring 9 can be the atress compression to produce elasticity and push each tapering locking piece 8 upwards, thereby can press from both sides tightly tapering locking piece 8, a toper section of thick bamboo 71 and upper section reinforcing bar 3 between, thereby realize locking the anchor to upper section reinforcing bar 32. The connection mode has the advantages of simple structure, relatively low manufacturing and processing cost, convenient and quick field installation and construction, safety and reliability, and no limitation of any region, environment and temperature. In addition, the sitting grout layer 6 formed by pouring high-grade concrete can protect and prevent corrosion of the connecting sleeve 7.
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 adopt telescopic assembly integral frame beam column node of half lock anchor, its characterized in that: the prefabricated concrete pile comprises an upper prefabricated column (1) and a lower prefabricated column (2), wherein a plurality of upper reinforcing steel bars (3) are installed in the upper prefabricated column (1), a plurality of lower reinforcing steel bars (4) are installed in the lower prefabricated column (2), a cast-in-place part (5) is arranged above the lower prefabricated column (2), and a mortar sitting layer (6) is arranged between the upper prefabricated column (1) and the cast-in-place part (5); the bottom end of each upper section of steel bar (3) and the top end of each lower section of steel bar (4) are respectively connected through a plurality of connecting sleeves (7), the upper section of each connecting sleeve (7) extends into the upper section of prefabricated column (1), and the lower section of each connecting sleeve is located in the bedding slurry layer (6).
2. An assembled monolithic frame beam-column joint using a half-lock anchor sleeve according to claim 1, wherein: the upper prefabricated column (1) and the lower prefabricated column (2) are both made of reinforced concrete.
3. An assembled monolithic frame beam-column joint using a half-lock anchor sleeve according to claim 1, wherein: the sitting slurry layer (6) is formed by pouring high-grade concrete.
4. An assembled monolithic frame beam-column joint using a half-lock anchor sleeve according to claim 1, wherein: the top end of the lower section of the steel bar (4) is connected with the lower section of the connecting sleeve (7) through threads.
5. An assembled monolithic frame beam-column joint using a half-lock anchor sleeve according to claim 4, wherein: the bottom of upper segment reinforcing bar (3) with be provided with a plurality of tapering locking pieces (8) that have the tapering between the upper segment of connecting sleeve (7), and the bottom of upper segment reinforcing bar (3) still overlaps and is equipped with a spring (9).
6. An assembled monolithic frame beam-column joint using a half-lock anchor sleeve according to claim 5, wherein: the top end of the connecting sleeve (7) is a conical cylinder (71), and each conical locking block (8) is positioned in the conical cylinder (71).
7. An assembled monolithic frame beam-column joint using a half-lock anchor sleeve according to claim 6, wherein: the bottom of the upper prefabricated column (1) is provided with a tapered groove (11), and the tapered cylinder (71) extends into the tapered groove (11).
8. An assembled monolithic frame beam-column joint using a half-lock anchor sleeve according to claim 5, wherein: and a tooth structure is arranged on the inner end surface of the taper locking block (8) and is meshed with the upper section of steel bar (3).
9. An assembled monolithic frame beam-column joint using a half-lock anchor sleeve according to claim 5, wherein: the outer end face of the bottom of each taper locking block (8) is provided with an arc-shaped groove (81), and the arc-shaped grooves (81) of each taper locking block (8) can be sleeved with the same elastic ferrule.
10. An assembled monolithic frame beam-column joint using a half-lock anchor sleeve according to claim 5, wherein: the upper section of the steel bar (3) is sleeved with a gasket (91) capable of sliding, a circle of baffle ring (72) protruding inwards is arranged inside the connecting sleeve (7), the top end of the spring (9) is sleeved outside the gasket (91), and the bottom end of the spring is located above the baffle ring (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920983935.4U CN210767212U (en) | 2019-06-27 | 2019-06-27 | Adopt telescopic assembly integral frame beam column node of half lock anchor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920983935.4U CN210767212U (en) | 2019-06-27 | 2019-06-27 | Adopt telescopic assembly integral frame beam column node of half lock anchor |
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| CN210767212U true CN210767212U (en) | 2020-06-16 |
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| CN201920983935.4U Active CN210767212U (en) | 2019-06-27 | 2019-06-27 | Adopt telescopic assembly integral frame beam column node of half lock anchor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185140A (en) * | 2019-05-27 | 2019-08-30 | 广西建筑材料科学研究设计院有限公司 | The precast concrete column docking tunneling boring of a kind of limit self, unlock and reinforcing bar connection connects box device |
| CN110185139A (en) * | 2019-05-27 | 2019-08-30 | 广西建筑材料科学研究设计院有限公司 | The precast concrete beam column tunneling boring of a kind of limit self, unlock and reinforcing bar connection connects box device |
| CN110185140B (en) * | 2019-05-27 | 2024-05-14 | 广西建筑材料科学研究设计院有限公司 | Full section connection box device for butt joint of precast concrete columns with limiting self-locking, unlocking and steel bar connection |
-
2019
- 2019-06-27 CN CN201920983935.4U patent/CN210767212U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185140A (en) * | 2019-05-27 | 2019-08-30 | 广西建筑材料科学研究设计院有限公司 | The precast concrete column docking tunneling boring of a kind of limit self, unlock and reinforcing bar connection connects box device |
| CN110185139A (en) * | 2019-05-27 | 2019-08-30 | 广西建筑材料科学研究设计院有限公司 | The precast concrete beam column tunneling boring of a kind of limit self, unlock and reinforcing bar connection connects box device |
| CN110185140B (en) * | 2019-05-27 | 2024-05-14 | 广西建筑材料科学研究设计院有限公司 | Full section connection box device for butt joint of precast concrete columns with limiting self-locking, unlocking and steel bar connection |
| CN110185139B (en) * | 2019-05-27 | 2024-05-17 | 广西建筑材料科学研究设计院有限公司 | Full section connection box device of precast concrete beam column of spacing auto-lock, unblock and reinforcing bar connection |
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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. |