CN211948867U - Prefabricated part based on high-performance concrete - Google Patents
Prefabricated part based on high-performance concrete Download PDFInfo
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- CN211948867U CN211948867U CN202020487825.1U CN202020487825U CN211948867U CN 211948867 U CN211948867 U CN 211948867U CN 202020487825 U CN202020487825 U CN 202020487825U CN 211948867 U CN211948867 U CN 211948867U
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- pull rod
- performance concrete
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- pin shaft
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Abstract
The utility model relates to a prefabricated component based on high performance concrete. Comprises a high-performance concrete main body in a square or rectangular shape; at least two of 6 surfaces of the high-performance concrete main body are provided with bosses, and each boss is fixedly provided with a prefabricated part flange plate; at least one of the 12 edges of the high-performance concrete main body is provided with a groove, and a stay cable end fixing mechanism is arranged in each groove; the stay cable end fixing mechanism comprises a steel bracket, a pin shaft, a steel pull rod and a sleeve; the steel pull rod comprises a head part and a pull rod part, wherein the head part of the steel pull rod is provided with a head part through hole for the pin shaft to penetrate through so that the steel pull rod can be rotatably arranged on the pin shaft; one end of the sleeve is provided with an internal thread matched with the external thread of the pull rod part, and the other end of the sleeve is arranged to be used for installing the end part of the pull cable. The utility model discloses a set up cable end fixing mechanism and have rotatable steel pull rod in order to realize the adaptation and the regulation of cable angle, be convenient for construction and installation.
Description
Technical Field
The utility model relates to a prefabricated component based on high performance concrete.
Background
With the continuous deepening of the strategy of 'assembly type buildings' in China and the gradual maturity of the high-performance cement-based material technology, the assembly type building construction in the bead triangle area is carried forward. The mode of adopting prefabricated component can realize on-the-spot assembly to shorten construction cycle, improve production efficiency for the purpose. The existing fabricated frame structure is formed by connecting columns and beams, in order to improve the lateral stiffness of the frame structure, supports among the columns are usually arranged, and two ends of each support are fixed on the columns by using anchors. The existing anchorage device is not convenient for construction and installation due to lack of angle adjustment.
Disclosure of Invention
The utility model aims to provide a precast element based on high-performance concrete, which comprises a cubic or cuboid high-performance concrete main body; at least two of 6 surfaces of the high-performance concrete main body are provided with bosses, and each boss is fixedly provided with a prefabricated part flange plate; at least one of the 12 edges of the high-performance concrete main body is provided with a groove, and a stay cable end fixing mechanism is arranged in each groove; the stay cable end fixing mechanism comprises a steel bracket, a pin shaft, a steel pull rod and a sleeve, wherein the steel bracket is fixed in the groove, and the pin shaft is fixed on the steel bracket; the steel pull rod comprises a head part and a pull rod part, wherein one end of the pull rod part is fixedly connected with the head part, the other end of the pull rod part is provided with an external thread, and the head part of the steel pull rod is provided with a head part through hole for a pin shaft to penetrate through so that the steel pull rod can be rotatably arranged on the pin shaft; this sleeve is hollow structure, and telescopic one end is equipped with the internal thread with the external screw thread complex of pull rod portion, and the telescopic other end is set to the tip that is used for installing the cable.
The utility model discloses a set up cable end fixing mechanism and have rotatable steel pull rod in order to realize the adaptation and the regulation of cable angle, be convenient for construction and installation.
Drawings
Fig. 1 shows a perspective view of the present invention;
FIG. 2 shows a schematic illustration of the components of FIG. 1 after separation;
FIG. 3 shows a perspective view of a cable end fixing mechanism;
FIG. 4 shows a schematic illustration of the components of FIG. 3 after separation;
fig. 5 shows a schematic view of a frame structure for application of the invention;
FIG. 6 shows an enlarged view of part A of FIG. 5;
FIG. 7 is a schematic view showing the base, prefabricated parts and columns separated from each other on the basis of FIG. 6;
FIG. 8 shows an enlarged view of part B of FIG. 5;
FIG. 9 is a schematic view showing the prefabricated parts and the columns separated from each other on the basis of FIG. 8;
FIG. 10 shows an enlarged partial view of portion C of FIG. 5;
FIG. 11 is a schematic view showing the prefabricated parts, columns and beams separated from each other on the basis of FIG. 10;
FIG. 12 shows an enlarged partial view of portion D of FIG. 5;
FIG. 13 shows a schematic view of the prefabricated units, columns and beams separated on the basis of FIG. 12;
FIG. 14 shows an enlarged view of portion E of FIG. 5;
fig. 15 shows a schematic view of the prefabricated parts, columns and beams after being separated on the basis of fig. 14.
Reference numerals:
10 columns;
20 beams;
30 prefabricated parts, 301 high-performance concrete main bodies, 302 prefabricated part flange plates, 303 bosses, 304 edges, 305 grooves, 306 first anchor bars and 307 second anchor bars;
40 end flange plates and 401 bolts and nuts;
ends of 50 cables, 501 cables;
60 inhaul cable end fixing mechanisms, 601 steel brackets, 602 pin shafts, 603 steel pull rods, 604 sleeves, 6031 heads, 6032 pull rod parts and 6033 head through holes;
70 bases and 701 base flange plates.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example one
A high performance concrete based precast element 30 as shown in fig. 1 to 4 includes a high performance concrete main body 301 having a square or rectangular parallelepiped shape;
at least two of 6 surfaces of the high-performance concrete main body 301 are provided with bosses 303, and each boss 303 is fixedly provided with a prefabricated part flange plate 302;
in 12 edges 304 of the high-performance concrete body 301, at least one edge 304 is provided with a groove 305, and a stay cable end fixing mechanism 60 is arranged in each groove 305;
the inhaul cable end fixing mechanism 60 comprises a steel bracket 601, a pin shaft 602, a steel pull rod 603 and a sleeve 604, wherein the steel bracket 601 is fixed in the groove 305, and the pin shaft 602 is fixed on the steel bracket 601;
the steel pull rod 603 comprises a head 6031 and a pull rod part 6032, one end of the pull rod part 6032 is fixedly connected with the head 6031, the other end of the pull rod part 6032 is provided with an external thread, and the head 6031 of the steel pull rod is provided with a head through hole 6033 for the pin shaft 602 to penetrate through so that the steel pull rod 603 can be rotatably arranged on the pin shaft 602;
the sleeve 604 is hollow, one end of the sleeve 604 is provided with an internal thread that mates with an external thread of the pull rod portion 6032, and the other end of the sleeve 604 is configured for mounting to define the end 501 of the cable.
This technical scheme realizes the assembly of frame construction's roof beam and post through setting up prefabricated component and adopting the mode of flange assembly, and its simple structure just makes frame construction can realize the assembled, has that production efficiency is high, construction cycle is short, environmental impact is little, sustainable development and consume artifical few advantage.
The inhaul cable end fixing mechanism disclosed by the technical scheme is provided with a rotatable steel pull rod so as to realize the adaptation and adjustment of the inhaul cable angle.
In this embodiment, the structure of the sleeve for mounting one end of the inhaul cable is the prior art, and specifically, reference may be made to the anchor disclosed in chinese utility model patent specification CN 205857529U or the sleeve disclosed in chinese invention patent application publication specification CN 108360671 a, which is not described herein again.
The head 6031 of the steel tie rod is integral with the tie rod portion 6032.
Each prefabricated part flange plate 302 is welded with a first anchor bar 306 pre-embedded in the high-performance concrete body 301.
Each steel bracket 601 is welded with the second anchor bar 307 pre-embedded in the high-performance concrete body 301.
Each groove 305 has a notch on 2 sides of the groove, which have the edge provided with the groove as a common edge. The technical scheme has reasonable design and can enlarge the rotation range of the steel pull rod.
In this embodiment:
in the high-performance concrete-based prefabricated part shown in fig. 1, bosses are arranged on 2 surfaces, and grooves and stay cable end fixing mechanisms are arranged at 1 edge.
In the high-performance concrete-based prefabricated part shown in fig. 6, bosses are arranged on 2 surfaces, and grooves and stay cable end fixing mechanisms are arranged at 1 edge.
In the high-performance concrete-based prefabricated part shown in fig. 8, 2 surfaces are provided with bosses, and 2 edges are provided with grooves and stay cable end fixing mechanisms.
Fig. 10 shows a prefabricated member based on high performance concrete, which has 3 surfaces provided with bosses, and 2 edges provided with grooves and stay wire end fixing mechanisms.
In the high-performance concrete-based prefabricated part shown in fig. 12, bosses are arranged on 4 surfaces, and grooves and stay wire end fixing mechanisms are arranged on 4 edges.
In the high-performance concrete-based prefabricated part shown in fig. 14, bosses are arranged on 2 surfaces, and grooves and stay wire end fixing mechanisms are arranged at 1 edge.
Example two
As shown in fig. 5 to 15, a reinforced concrete frame structure with guys using precast elements based on high performance concrete according to the first embodiment is formed by connecting a plurality of precast reinforced concrete columns 10 and beams 20, where two pairs of mutually crossing guys 50 are arranged in the frame structure formed by the beams and the columns, a precast element 30 is arranged at the intersection of the columns 10 and the beams 20, two ends of the guys 50 are respectively fixed on two precast elements 30 at opposite angles, and the precast element 30 is the precast element based on high performance concrete shown in the first embodiment (fig. 1 to 4). Specifically, the precast element 30 includes a high performance concrete body 301 having a square or rectangular parallelepiped shape, and ends of the column 10 and the beam 20 are butted against one surface of the high performance concrete body 301, respectively;
prefabricated part flanges 302 are respectively arranged on the surfaces of the high-performance concrete main body 301, which are butted with the end parts of the columns 10 or the end parts of the beams 20;
the prefabricated member flange 302 and the end flange 40 are connected by bolt and nut 401, specifically, the prefabricated member flange 301 on the surface of the high-performance concrete body abutting against the end of the column and the end flange 40 of the end of the column are connected by bolt and nut 401; the precast member flange 301 on the face where the high performance concrete body abuts the end of the beam is connected to the end flange 40 of the end of the beam by bolt and nut 401.
The high-performance concrete main body 301 is provided with a cable end fixing mechanism 60 for fixing an end 501 of a cable;
the inhaul cable end fixing mechanism 60 comprises a steel bracket 601, a pin shaft 602, a steel pull rod 603 and a sleeve 604;
the steel bracket 601 is fixed on the high-performance concrete main body 301, and the pin shaft 602 is fixed on the steel bracket 601;
the steel pull rod 603 comprises a head 6031 and a pull rod part 6032, one end of the pull rod part 6032 is fixedly connected with the head 6031, the other end of the pull rod part 6031 is provided with an external thread, and the head 6031 of the steel pull rod is provided with a head through hole 6033 for the pin shaft 602 to penetrate through so that the steel pull rod 603 can be rotatably arranged on the pin shaft 602;
the sleeve 604 is hollow, one end of the sleeve 604 is provided with an internal thread that mates with an external thread of the pull rod portion 6032, and the other end of the sleeve 604 is configured for mounting to define the end 501 of the cable.
The steel bracket 601 is fixed to the edge 304 of the high performance concrete body. This technical scheme reasonable in design makes the structure compacter.
In this embodiment, the steel bracket of each group of stay cable end fixing mechanisms is fixed at different edges of the high-performance concrete main body respectively.
The edge 304 of the high-performance concrete body for fixing the steel bracket is provided with a groove 305, and the steel bracket 601 is placed in the groove 305. The technical scheme can make the structure more compact.
The head 6031 of the steel tie rod is integral with the tie rod portion 6032.
Each prefabricated part flange plate 302 is welded with a first anchor bar 306 pre-embedded in the high-performance concrete body 301. This technical scheme reasonable in design can improve fastness and security.
Each steel bracket 601 is welded with the second anchor bar 307 pre-embedded in the high-performance concrete body 301. This technical scheme reasonable in design can improve fastness and security.
The grooves 305 have notches on 2 sides common to the grooved edges, respectively. The technical scheme has reasonable design and can enlarge the rotation range of the steel pull rod.
The reinforced concrete frame structure with the inhaul cable further comprises a base 70 arranged on the ground, a prefabricated part 30 is also arranged at the intersection of the base 70 and the column 10, the base 70 is butted with one surface of a high-performance concrete main body 301, and a prefabricated part flange plate 302 is also arranged on the butted surface of the high-performance concrete main body and the base;
a base flange plate 701 is arranged on the base 70;
the prefabricated member flange 302 and the base flange 701 are connected by bolt and nut 401.
In the present embodiment, 5 different structural modes of the prefabricated component are shown in the figure, wherein:
fig. 6 and 7 show a prefabricated member for connecting the base and the post, and a set of cable end fixing mechanisms are provided on the prefabricated member.
The prefabricated components shown in fig. 8 and 9 are also used to connect the base and the post, but are provided with two sets of cable end fixing mechanisms.
Fig. 10 and 11 show a prefabricated member for connecting a beam and two columns, and two groups of cable end fixing mechanisms are arranged on the prefabricated member.
Fig. 12 and 13 show prefabricated parts for connecting two beams and two columns, and four groups of cable end fixing mechanisms are arranged on the prefabricated parts.
Fig. 14 and 15 show prefabricated parts for connecting a beam and a column, and the prefabricated parts are provided with a group of stay cable end fixing mechanisms.
Claims (6)
1. The utility model provides a prefabricated component based on high performance concrete, includes the high performance concrete main part that is square or cuboid form, its characterized in that:
at least two of 6 surfaces of the high-performance concrete main body are provided with bosses, and each boss is fixedly provided with a prefabricated part flange plate;
at least one of the 12 edges of the high-performance concrete main body is provided with a groove, and a stay cable end fixing mechanism is arranged in each groove;
the stay cable end fixing mechanism comprises a steel bracket, a pin shaft, a steel pull rod and a sleeve, wherein the steel bracket is fixed in the groove, and the pin shaft is fixed on the steel bracket;
the steel pull rod comprises a head part and a pull rod part, wherein one end of the pull rod part is fixedly connected with the head part, the other end of the pull rod part is provided with an external thread, and the head part of the steel pull rod is provided with a head part through hole for a pin shaft to penetrate through so that the steel pull rod can be rotatably arranged on the pin shaft;
this sleeve is hollow structure, and telescopic one end is equipped with the internal thread with the external screw thread complex of pull rod portion, and the telescopic other end is set to the tip that is used for installing the cable.
2. The high performance concrete based precast member according to claim 1, characterized in that: the head part and the pull rod part of the steel pull rod are integrated.
3. The high performance concrete based precast member according to claim 2, characterized in that: and each prefabricated part flange plate is welded with a first anchor bar pre-embedded in the high-performance concrete main body.
4. The high performance concrete based precast member according to claim 3, characterized in that: and each steel bracket is welded with a second anchor bar which is pre-embedded in the high-performance concrete main body.
5. The high performance concrete based precast member according to claim 4, characterized in that: each groove is provided with a notch on 2 surfaces which take the edge provided with the groove as a common edge.
6. The high performance concrete based precast member according to claim 5, wherein: this prefabricated component based on high performance concrete is applied to in the reinforced concrete frame construction who takes the cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020487825.1U CN211948867U (en) | 2020-04-07 | 2020-04-07 | Prefabricated part based on high-performance concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020487825.1U CN211948867U (en) | 2020-04-07 | 2020-04-07 | Prefabricated part based on high-performance concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211948867U true CN211948867U (en) | 2020-11-17 |
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ID=73161616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020487825.1U Active CN211948867U (en) | 2020-04-07 | 2020-04-07 | Prefabricated part based on high-performance concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211948867U (en) |
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2020
- 2020-04-07 CN CN202020487825.1U patent/CN211948867U/en active Active
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