CN216194097U - Prefabricated square column positioning and hoisting system - Google Patents
Prefabricated square column positioning and hoisting system Download PDFInfo
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- CN216194097U CN216194097U CN202122651117.4U CN202122651117U CN216194097U CN 216194097 U CN216194097 U CN 216194097U CN 202122651117 U CN202122651117 U CN 202122651117U CN 216194097 U CN216194097 U CN 216194097U
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Abstract
The utility model provides a prefabricated square column positioning and hoisting system which not only can accurately position a steel bar and a steel bar sleeve to facilitate subsequent installation, but also facilitates movement and installation of a prefabricated column. A prefabricated square column positioning and hoisting system comprises a steel bar positioning mechanism, a hoisting mechanism and a sleeve positioning mechanism; one end of the sleeve positioning mechanism is connected with the ground, and the other end of the sleeve positioning mechanism is integrally inserted into a sleeve of the reinforcement cage; the hoisting mechanism comprises more than one hoisting mechanism, and is anchored at one end of the reinforcement cage far away from the sleeve; the steel bar positioning mechanism is sleeved on the steel bar head at one end of the steel bar cage far away from the sleeve.
Description
Technical Field
The utility model relates to a hoisting system, in particular to a prefabricated square column positioning and hoisting system, and belongs to the technical field of bridges.
Background
Fourteen five proposals accelerate the promotion of green low-carbon development, support green technical innovation and develop green buildings. At present, the application of the prefabrication and assembly technology in bridge engineering is more and more extensive, the traditional cast-in-place mode is replaced by prefabrication and assembly, the bridge construction is gradually converted into a green, efficient, low-carbon and environment-friendly construction mode, and remarkable economic benefits and social benefits are obtained.
The grouting sleeve connection assembly pier technology is one of the most common connection forms of the current assembly piers. The splicing technology of the grouting sleeve is characterized in that a steel bar extending out of one component is inserted into a steel bar sleeve embedded in another prefabricated component, then grouting material is injected into the sleeve to fill a gap between the sleeve and the steel bar, the steel bars in the two components are tightly connected, and effective transmission of force is ensured. The technology has the advantages that no template is needed on site, and the splicing work can be completed after the steel bars and the sleeves are butted.
Exposing the steel bars at the top of the prefabricated square column so as to insert the exposed steel bars into the capping beam embedded sleeve; and the sleeve is embedded at the bottom of the prefabricated square column and is used for connecting the exposed steel bar of the bearing platform. The grouting mode is from bottom to top pouring, and theoretically the grouting fullness can be guaranteed under the action of gravity, but actually it is difficult to detect whether the grouting is completely full.
In addition, after the prefabricated stand column is poured, the prefabricated stand column is large in size, heavy in weight and difficult to move.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a prefabricated square column positioning and hoisting system which can accurately position a steel bar and a steel bar sleeve to facilitate subsequent installation and facilitate movement and installation of a prefabricated upright column.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a prefabricated square column positioning and hoisting system comprises a steel bar positioning mechanism, a hoisting mechanism and a sleeve positioning mechanism; one end of the sleeve positioning mechanism is connected with the ground, and the other end of the sleeve positioning mechanism is integrally inserted into a sleeve of the reinforcement cage; the hoisting mechanism comprises more than one hoisting mechanism, and is anchored at one end of the reinforcement cage far away from the sleeve; the steel bar positioning mechanism is sleeved on the steel bar head at one end of the steel bar cage far away from the sleeve.
Prefabricated square column location and hoist and mount system preferred scheme, steel bar positioning mechanism include roof, bottom plate, web and a plurality of sleeve pipe, and the web setting is between roof and bottom plate, and web, roof and bottom plate constitute a confined square frame structure, and the sleeve pipe equipartition is on square frame structure, and sleeve pipe one end sets up on the bottom plate, and the other end passes the roof and outwards extends, and sleeve pipe position and steel reinforcement cage stretch out vertical atress reinforcing bar position one-to-one.
According to the preferable scheme of the prefabricated square column positioning and hoisting system, a plurality of stiffening ribs are arranged on the inner side of a web plate and arranged between a top plate and a bottom plate so as to fix a reinforcing steel bar positioning mechanism.
According to the preferable scheme of the prefabricated square column positioning and hoisting system, an inward bulge is arranged on the inner side of one edge of the top plate and the bottom plate, an inward groove is arranged on the outer side of the edge, and the bulge and the groove are both of a trapezoidal structure.
The prefabricated square column positioning and hoisting system is preferred, and hoisting mechanism includes stranded conductor pipe, steel strand wires, trompil board and anchor head, and it is fixed through the anchor head that the steel strand wires pass the stranded conductor pipe and pass the trompil board after bending to make things convenient for square column later stage hoist and mount.
Prefabricated square column location and hoist and mount system preferred scheme, sleeve positioning mechanism include upper plate, hypoplastron and connecting plate, and the connecting plate is field word structure, sets up between upper plate and hypoplastron, and the connecting plate periphery is equipped with a plurality of reinforcing plates, connects a plurality of rubber locating pieces through bolt assembly on the upper plate, and rubber locating piece can realize guaranteeing that the thick liquid can not flow into the sleeve when concrete placement, guarantees that the inside clean and tidy of sleeve is in order to make things convenient for follow-up installation.
According to the preferred scheme of the prefabricated square column positioning and hoisting system, the bolt assembly comprises a bolt, a nut and a gasket, the bolt sequentially penetrates through the gasket, the rubber positioning block and the upper plate to be connected with the nut, and the sleeve at the bottom of the reinforcement cage is inserted into the rubber positioning block.
According to the preferable scheme of the prefabricated square column positioning and hoisting system, the steel bar positioning mechanism is of a closed frame structure formed by welding a Q355 steel plate and a steel pipe.
The utility model has the advantages that:
can make the vertical atress reinforcing bar accurate positioning of prefabricated square column steel reinforcement cage, improve the efficiency of construction, can guarantee the effective connection of prefabricated square column and prefabricated bent cap node, this positioning system can used repeatedly. The sleeve positioning mechanism can ensure the reliable positioning of the sleeve, is convenient to construct and ensures that the connection between the bearing platform and the prefabricated square column node is more reliable; the sleeve is inserted into the rubber positioning block, so that slurry can be prevented from flowing in, and the inner wall of the sleeve is ensured to be clean; the rubber positioning block on the sleeve positioning mechanism can be detached, so that the sleeve positioning mechanism is convenient to detach and recycle. The positioning mechanism is convenient for later-stage movement and hoisting of the prefabricated square column, and when the bent cap is installed, hoisting points can be cut without influencing the installation of the bent cap.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
FIG. 1 is a schematic view of the installation of a steel bar positioning mechanism, a sleeve positioning mechanism and a hoisting mechanism in this embodiment;
FIG. 2 is a front view of the reinforcing bar positioning mechanism, sleeve positioning mechanism and sling mechanism shown in FIG. 1;
FIG. 3 is a schematic view of the reinforcing bar positioning mechanism according to the present embodiment;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a schematic view of the hoisting mechanism of the present embodiment;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a schematic view of a sleeve positioning mechanism according to the present embodiment;
FIG. 8 is a partial schematic view of FIG. 7;
fig. 9 is a top view of fig. 7.
Description of reference numerals: 1. a reinforcing steel bar positioning mechanism; 1.1, a top plate; 1.2, a bottom plate; 1.3, a web plate; 1.4, steel pipes; 1.5, a stiffening rib; 2. a hoisting mechanism; 2.1, aluminum tubes; 2.2, steel strands; 2.3, opening a steel plate; 2.4 anchor head; 3. a sleeve positioning mechanism; 3.1, rubber positioning blocks; 3.2, a gasket; 3.3, rubber blocks; 3.4, bolt connecting pieces; 3.5, upper plate; 3.6, lower plate; 3.7, reinforcing plates; 3.8, connecting plates; 4. a reinforcement cage; 5. a sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, a prefabricated square column positioning and hoisting system includes a steel bar positioning mechanism 1, a hoisting mechanism 2 and a sleeve positioning mechanism 3; one end of the sleeve positioning mechanism 3 is connected with the ground, and the other end of the sleeve positioning mechanism is inserted into a sleeve 5 of the reinforcement cage 4 into a whole; the hoisting mechanism 2 comprises more than one hoisting mechanism, and is anchored at one end of the reinforcement cage 4 far away from the sleeve 5; the steel bar positioning mechanism 1 is sleeved on the steel bar head at one end of the steel bar cage (4) far away from the sleeve 5.
Referring to fig. 3 and 4, the reinforcing steel bar positioning mechanism 1 is a closed frame structure formed by welding Q355 steel plates and steel pipes, and includes a top plate 1.1, a bottom plate 1.2, a web plate 1.3 and a plurality of sleeves 1.4, the web plate 1.3 is arranged between the top plate 1.1 and the bottom plate 1.2, the web plate 1.3, the top plate 1.1 and the bottom plate 1.2 form a closed square frame structure, the sleeves 1.4 are uniformly distributed on the square frame structure, one end of each sleeve 1.4 is arranged on the bottom plate 1.2, the other end of each sleeve 1.4 penetrates through the top plate 1.1 and extends outwards, a plurality of stiffening ribs 1.5 are arranged on the inner side of the web plate 1.3, and the stiffening ribs 1.5 are arranged between the top plate 1.1 and the bottom plate 1.2.
In this embodiment, the inner side of one of the edges of the top plate 1.1 and the bottom plate 1.2 has an inward protrusion a, the outer side of the edge has an inward groove b, and both the protrusion a and the groove b are in a trapezoidal structure.
Referring to fig. 5 and 6, the hoisting mechanism 2 includes a stranded wire tube 2.1, a steel stranded wire 2.2, a perforated plate 2.3 and an anchor head 2.4, and the steel stranded wire 2.2 passes through the stranded wire tube 2.1 after being bent and passes through the perforated plate 2.3 to be fixed by the anchor head 2.4. The hoisting mechanism 2 is provided with two hoisting points embedded in a P anchor form, and the prefabricated square column is transported through the hoisting points after being cast and demolded by concrete
Referring to fig. 7, 8 and 9, the sleeve positioning mechanism 3 includes an upper plate 3.5, a lower plate 3.6 and a connecting plate 3.8, the connecting plate 3.8 is of a grid-shaped structure and is arranged between the upper plate 3.5 and the lower plate 3.6, a plurality of reinforcing plates 3.7 are arranged on the periphery of the connecting plate 3.8, and the upper plate 3.5 is connected with a plurality of rubber positioning blocks 3.1 through bolt assemblies. Rubber locating piece 3.1 can realize guaranteeing that the thick liquid can not flow into sleeve 5 when concrete placement in, guarantee the inside clean and tidy of sleeve 5 and make things convenient for the follow-up installation. The sleeve positioning mechanism 3 can accurately position the sleeve 5 of the reinforcement cage 4. When the prefabricated square column is used for pouring concrete, the whole template is turned over to be perpendicular to the ground, the sleeve positioning mechanism 3 serves as a lower bearing structure, round holes are formed in the periphery of the sleeve positioning mechanism 3, and the sleeve positioning mechanism is connected with a ground system through a bolt assembly.
In this embodiment, bolt assembly includes bolt 3.4, nut 3.9 and gasket 3.2, and bolt 3.4 passes gasket 3.2, rubber locating piece 3.1, upper plate 3.5 in proper order and is connected with nut 3.9, and sleeve 5 at 4 bottoms of steel reinforcement cage inserts rubber locating piece 3.1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a prefabricated square column location and hoist and mount system which characterized in that: comprises a steel bar positioning mechanism (1), a hoisting mechanism (2) and a sleeve positioning mechanism (3); one end of the sleeve positioning mechanism (3) is connected with the ground, and the other end of the sleeve positioning mechanism is inserted into a sleeve (5) of the reinforcement cage (4) into a whole; the hoisting mechanism (2) comprises more than one and is anchored at one end of the reinforcement cage (4) far away from the sleeve (5); the steel bar positioning mechanism (1) is sleeved on the steel bar head at one end of the steel bar cage (4) far away from the sleeve (5).
2. The prefabricated square column positioning and hoisting system according to claim 1, wherein: reinforcing bar positioning mechanism (1) includes roof (1.1), bottom plate (1.2), web (1.3) and a plurality of sleeve pipe (1.4), web (1.3) set up between roof (1.1) and bottom plate (1.2), web (1.3), roof (1.1) and bottom plate (1.2) constitute a confined square frame structure, sleeve pipe (1.4) equipartition is on square frame structure, sleeve pipe (1.4) one end sets up on bottom plate (1.2), the other end passes roof (1.1) and outwards extends.
3. The prefabricated square column positioning and hoisting system according to claim 2, wherein: a plurality of stiffening ribs (1.5) are arranged on the inner side of the web plate (1.3), and the stiffening ribs (1.5) are arranged between the top plate (1.1) and the bottom plate (1.2).
4. The prefabricated square column positioning and hoisting system according to claim 2, wherein: the inner side of one edge of the top plate (1.1) and the bottom plate (1.2) is provided with an inward bulge, the outer side of the edge is provided with an inward groove, and the bulge and the groove are both in a trapezoidal structure.
5. The prefabricated square column positioning and hoisting system according to claim 1, wherein: the hoisting mechanism (2) comprises a stranded wire pipe (2.1), a steel stranded wire (2.2), a perforated plate (2.3) and an anchor head (2.4), wherein the steel stranded wire (2.2) penetrates through the stranded wire pipe (2.1) and the perforated plate (2.3) after being bent and is fixed through the anchor head (2.4).
6. The prefabricated square column positioning and hoisting system according to claim 1, wherein: sleeve positioning mechanism (3) include upper plate (3.5), hypoplastron (3.6) and connecting plate (3.8), and connecting plate (3.8) are field word structure, set up between upper plate (3.5) and hypoplastron (3.6), and connecting plate (3.8) periphery is equipped with a plurality of reinforcing plates (3.7), goes up upper plate (3.5) and connects a plurality of rubber locating pieces (3.1) through bolt assembly.
7. The prefabricated square column positioning and hoisting system of claim 6, wherein: the bolt assembly comprises a bolt (3.4), a nut (3.9) and a gasket (3.2), the bolt (3.4) sequentially penetrates through the gasket (3.2), a rubber positioning block (3.1) and an upper plate (3.5) to be connected with the nut (3.9), and a sleeve (5) at the bottom of the steel reinforcement cage (4) is inserted into the rubber positioning block (3.1).
8. The prefabricated square column positioning and hoisting system according to any one of claims 1 to 7, wherein: the steel bar positioning mechanism (1) is of a closed frame structure formed by welding a Q355 steel plate and a steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122651117.4U CN216194097U (en) | 2021-11-02 | 2021-11-02 | Prefabricated square column positioning and hoisting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122651117.4U CN216194097U (en) | 2021-11-02 | 2021-11-02 | Prefabricated square column positioning and hoisting system |
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| Publication Number | Publication Date |
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| CN216194097U true CN216194097U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122651117.4U Active CN216194097U (en) | 2021-11-02 | 2021-11-02 | Prefabricated square column positioning and hoisting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115928791A (en) * | 2022-12-30 | 2023-04-07 | 中建八局第二建设有限公司 | Strutting and retaining wall splicing part reinforcing steel bar opposite-pulling installation protection device |
-
2021
- 2021-11-02 CN CN202122651117.4U patent/CN216194097U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115928791A (en) * | 2022-12-30 | 2023-04-07 | 中建八局第二建设有限公司 | Strutting and retaining wall splicing part reinforcing steel bar opposite-pulling installation protection device |
| CN115928791B (en) * | 2022-12-30 | 2024-06-11 | 中建八局第二建设有限公司 | Steel bar opposite-pulling installation protection device for spliced part of supporting retaining wall |
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