CN215055516U - Assembled precast beam guiding orientation device - Google Patents
Assembled precast beam guiding orientation device Download PDFInfo
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- CN215055516U CN215055516U CN202120558308.3U CN202120558308U CN215055516U CN 215055516 U CN215055516 U CN 215055516U CN 202120558308 U CN202120558308 U CN 202120558308U CN 215055516 U CN215055516 U CN 215055516U
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- precast beam
- longitudinal guide
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Abstract
The utility model discloses an assembly type precast beam guiding and positioning device, which comprises a longitudinal guide plate and a transverse guide plate, wherein the longitudinal guide plate and the transverse guide plate are vertically arranged plate-shaped structures, the longitudinal guide plate is used for connecting and positioning embedded steel bars extending out of a component below, and the transverse guide plate is used for connecting and positioning to the longitudinal guide plate; the longitudinal guide plate and the transverse guide plate are provided with scales, and the transverse guide plate is clamped and positioned to the longitudinal guide plate through the cut-off opening; the longitudinal guide plate and the transverse guide plate are positioned and fixed to the embedded steel bars after being preassembled, the side face of the upper precast beam is guided and positioned to an assembly station in the hoisting process, and the guide positioning device is detached after the hoisting is completed. The utility model discloses simple structure, high integration, can arrange combination, reuse in a flexible way, positioning accuracy is high, the hoist and mount process is once accomplished and need not demolish at the hoist and mount in-process, has improved the efficiency of assembled precast beam hoist and mount construction, has saved the manual work, the cost is reduced.
Description
Technical Field
The application relates to an assembly type building element location field especially relates to an assembly type precast beam guiding orientation device.
Background
With the development and popularization of the assembly type building technology, the assembly type building components are prefabricated and produced in a factory and then transported to the site for installation and construction, so that the construction period is effectively saved, and the occupied area of the construction site is reduced. The prefabricated beam of the horizontal component of the prefabricated building is connected in a mode of a steel bar bent anchor, a steel bar anchoring plate or a steel bar machine and then secondary pouring is carried out. During installation, the top end of the vertical precast column and the end face of the horizontal component precast beam are provided with a large amount of intensive extending reinforcing steel bars, the spacing between the reinforcing steel bars is small, the reinforcing steel bars are mutually staggered, the operation difficulty is high in the hoisting construction process, and the efficiency is low.
The invention patent application with publication number CN110644616A discloses a connecting node structure for positioning and connecting precast beams and precast columns, which, as stated in claims 2 and 3, realizes the guiding and positioning of precast beams through supporting rods on precast column bearing platforms, vertical sleeves on precast beams, positioning blocks on precast column wing plates and sliding rails on precast beam side surfaces. However, the technical scheme still has the following defects: the number of the components is large, the structure is complex, and the guiding and positioning components are fixed structures and cannot be reused.
The utility model discloses a utility model patent that publication number is CN208105911U discloses a prefabricated component installation spacing guider, like its claim 1, this utility model utilizes the side of the first locating plate of level setting and second locating plate to form reinforcing bar direction passageway, be used for with installation spacing guider location is to the embedded bar of below prefabricated component, then utilizes installation spacing guider carries out guide orientation to the top prefabricated component that needs hoist and mount. However, the technical scheme still has the following defects: gaps are reserved among the first positioning plate, the second positioning plate and the embedded steel bars, and the positioning accuracy is not high; and meanwhile, the first positioning plate and the second positioning plate are positioned below the target position of the upper prefabricated part, the hoisting operation needs to be suspended in the hoisting process of the upper prefabricated part after the guiding and positioning are completed, and the hoisting is further completed after the limiting and guiding device is installed and removed.
Disclosure of Invention
To the problem, the utility model provides a simple structure, high integrated, can arrange combination, reuse in a flexible way, positioning accuracy is high, hoist and mount process is once accomplished and need not be at the prefabricated roof beam guiding orientation device that hoist and mount in-process demolishs.
The technical scheme provided by the utility model is used for the hoist and mount construction of assembled precast beam, accurately positions the precast beam of top to the assembly station at the component top of below, the precast beam of top is the columnar structure of horizontal arrangement, and its horizontal extending direction is set as vertical, perpendicular to the vertical horizontal direction is set as horizontal; at the top of the lower component, each transverse side of the upper precast beam after assembly at least comprises 1 row of embedded steel bars which are positioned on the same vertical plane, extend upwards and are longitudinally arranged, and the number of the embedded steel bars in each 1 row is more than two.
The utility model provides a technical scheme includes vertical baffle and horizontal baffle, vertical baffle and horizontal baffle are the vertical platelike structure who arranges, vertical baffle is on a parallel with the vertical of top precast beam, vertical baffle be used for connecting and fix a position extremely the embedded bar that the below component stretches out, horizontal baffle be used for vertical connection and be located on the vertical baffle, just horizontal baffle with vertical baffle projection mutually perpendicular on the horizontal plane the projection is in outside the horizontal plane projection of top precast beam, horizontal baffle is close to on horizontal the side surface of assembly station includes horizontal spigot surface and horizontal location face.
Preferably, the longitudinal guide plates are used in pairs and are at least 1 pair, and the longitudinal guide plates comprise a first longitudinal guide plate and a second longitudinal guide plate which are respectively positioned on two sides of 1 row of embedded steel bars of the lower component, the first longitudinal guide plate and the second longitudinal guide plate are connected through a detachable connection component, and the detachable connection component enables the first longitudinal guide plate and the second longitudinal guide plate to be clamped and positioned to 1 row of embedded steel bars of the lower component.
Preferably, the number of the detachable connecting assemblies is at least 1, and when 1 detachable connecting assembly is adopted, at least 1 embedded steel bar is arranged on each of two sides of the connecting position in the horizontal direction; when more than 2 sets of the detachable connecting assemblies are adopted, at least 1 embedded steel bar is arranged between 2 sets of the detachable connecting assemblies on the outermost side; the detachable connecting component is a bolt and nut component or a quick locking hasp component.
Preferably, the longitudinal guide plate is provided with a longitudinal notch, the transverse guide plate is provided with a transverse notch, and the transverse guide plate is vertically clamped and positioned to the longitudinal guide plate through the transverse notch and the longitudinal notch.
Preferably, the transverse positioning surface is a vertical plane, and the transverse guide surface is located above the transverse positioning surface, is smoothly connected with the transverse positioning surface, and is an inclined surface or a smooth arc surface which extends upwards and towards the middle of the transverse guide plate.
Preferably, the number of the embedded steel bars arranged on the same longitudinal plane at the top of the lower component and at the two lateral sides of the upper precast beam assembling station is more than 1 row, the number of the longitudinal guide plates is more than 2 pairs, and at least one pair of the longitudinal guide plates is arranged at the two lateral sides of the upper precast beam assembling station and fixed and positioned to the embedded steel bars; the number of the transverse guide plates is more than 2, and at least one transverse guide plate is fixed on each of two transverse sides of the upper precast beam assembling station and positioned on the longitudinal guide plates on the same side; the transverse guide surfaces of the transverse guide plates positioned on the same side are positioned on the same plane or arc surface, and transverse guide is carried out on the upper precast beam; and the transverse positioning surfaces of the transverse guide plates positioned on the same side are positioned on the same plane, and the upper precast beam is transversely positioned.
Preferably, the longitudinal guide plate and the transverse guide plate are provided with scales along the horizontal direction. The scales of the longitudinal guide plate can help the transverse guide plate to be positioned in the longitudinal direction, and meanwhile, the upper precast beam can be positioned in the longitudinal direction in the hoisting process; the scales of the transverse guide plate can help to check the positioning of the transverse guide plate and help to longitudinally position the upper precast beam in the hoisting process.
Compared with the prior art, the utility model discloses an advantage includes:
1. the longitudinal guide plate and the transverse guide plate are made of simple materials and processing technology, and have the functions of bearing, fastening, guiding and positioning, so that the whole device has the advantages of small number of components, highly integrated functional characteristics, simple structure, convenience in manufacturing and low cost; 2. the longitudinal guide plate and the transverse guide plate are connected by the detachable connecting assembly and the notching opening clamping, the assembly is convenient and rapid, the pre-assembly is realized, the installation and positioning workload during construction is small, the longitudinal guide plate and the transverse guide plate can be rapidly disassembled after the hoisting is finished, the efficiency is improved, and the labor is saved;
3. a plurality of pairs of longitudinal guide plates and a plurality of transverse guide plates can form a criss-cross grid structure, so that the overall rigidity of the device is improved; meanwhile, the whole device is directly positioned to the embedded steel bars, the positioning size chain is short, and the positioning is accurate;
4. the number and the positions of the guide positioning pieces of the longitudinal guide plates and the transverse guide plates, the number and the positions of the cut-off openings, the number and the positions of the bolt holes and other parameters can be flexibly set and combined to adapt to the prefabricated beams with different sizes and shapes. For example, for a series of precast beams, the parts can be made universal by providing a plurality of cut-outs and bolt holes on the longitudinal guides and the transverse guides; if a plurality of sets of guiding and positioning devices are utilized, the large-size and complex-shape fabricated precast beam can be guided and positioned;
5. the guide positioning device does not need to be removed in the hoisting process, and the hoisting is finished at one time;
6. the longitudinal guide plate and the transverse guide plate are provided with scales in the horizontal direction, so that the related positions and sizes can be conveniently positioned and checked.
Drawings
Fig. 1 is a schematic view of a guide positioning device of an assembled precast beam according to an embodiment.
FIG. 2 is a schematic view of a longitudinal guide of an embodiment.
FIG. 3 is a schematic view of a transverse guide of an embodiment.
In the figure: 1. a longitudinal guide plate; 2. a transverse guide plate; 3. a detachable connection assembly; 4. a lower member; 5. embedding reinforcing steel bars in advance; 6. prefabricating a beam above; 101. bolt holes; 102. longitudinally cutting a notch; 201. transversely cutting an opening; 202. a transverse guide surface; 203. and (5) a transverse positioning surface.
Detailed Description
The following description of the embodiments of the present application is provided by way of specific examples, and other advantages and effects of the present application will be readily apparent to those skilled in the art from the disclosure herein. The present application is capable of other and different embodiments and its several details are capable of modifications and variations in various respects, all without departing from the spirit of the present application. The features in the following embodiments and examples may be combined with each other without conflict.
Example (b): provided is an assembly type precast beam guiding and positioning device.
As shown in fig. 1, the upper precast beam 6 needs to be accurately positioned to the top of the lower member 4. The cross section of the precast beam 6 is rectangular, the axis of the beam body is set to be longitudinal, and the horizontal direction perpendicular to the longitudinal direction is set to be transverse. The transverse width of the precast beam 6 is 700 mm. The diameters of all the embedded steel bars 5 are 10 mm; the embedded steel bars 5 are arranged in 6 rows in the longitudinal direction, wherein two rows on the outermost side in the transverse direction are positioned outside the horizontal plane projection of the precast beam 6.
The prefabricated beam guiding and positioning device of the embodiment comprises two pairs of identical longitudinal guide plates 1 and two identical transverse guide plates 2, wherein each pair of longitudinal guide plates 1 are connected through 2 sets of detachable connecting assemblies 3 consisting of bolts and nuts.
As shown in fig. 2, the longitudinal guide plate 1 is a rectangular steel plate with scales (scales are not shown), and includes 3 bolt holes 101 and 2 longitudinal cutouts 102; thickness of 10±0.2mm, the depth of each of the two longitudinal undercuts 102 is 75mm, and the width is 10.2+0.5mm。
As shown in FIG. 3, the lateral guide 2 comprises a scale (not shown), two lateral notches 201, a lateral guide surface 202, a lateral barTowards the locating surface 203. The transverse guide 2 is made of sheet steel and has a thickness of 10±0.2mm; the transverse positioning surface 203 is a vertical plane, the transverse guide surface 202 is a plane and forms an angle of 30 degrees with the transverse positioning surface 203; the depth of the two transverse undercuts 201 is 75mm, the width of the groove bottom is 31+0.5mm。
The longitudinal guide plate 1 and the transverse guide plate 2 are preassembled by using the detachable connecting component 3, the longitudinal undercut 102 and the transverse undercut 201, and then fixed and positioned to the embedded steel bars 5 extending out of the top of the lower component 4 according to the figure 1. The positioning of the guiding and positioning device of the present embodiment is completed by locking all the detachable connecting assemblies 3. The distance between the two transverse positioning surfaces 203 is 702+0.5mm。
In the hoisting process, the upper precast beam 6 is guided to a positioning groove formed by two transverse positioning surfaces 203 through the transverse guide surface 202, meanwhile, the longitudinal positioning is completed by the aid of the scales on the longitudinal guide plate 1 and the transverse guide plate 2 at the longitudinal position, the precast beam 6 is lowered to complete the hoisting process, and then the assembly type precast beam guiding and positioning device of the embodiment is detached.
The foregoing is only a preferred embodiment of the present application and the technical principles employed, and various obvious changes, rearrangements and substitutions may be made without departing from the spirit of the application. For example, for a profiled column with a longitudinally varying cross-sectional dimension, a combination of sets of longitudinal and transverse guides may be used for guiding positioning. Also, for example, the two sides of the transverse guiding plate may be provided with guiding and positioning surfaces of different sizes and shapes, so that the same piece may be reused for precast beams of different sizes and shapes. If the transverse guide surface is not a plane, but an arc surface with the lower end tangent to the transverse positioning surface, the guide can be smoother. The scope of the application is to be determined by the scope of the appended claims.
Claims (7)
1. The utility model provides an assembled precast beam guiding orientation device for carry out guiding orientation to above precast beam when hoist to with the assembly station at below component top at above precast beam, its characterized in that: comprises a longitudinal guide plate and a transverse guide plate;
the longitudinal guide plate and the transverse guide plate are both vertically arranged plate-shaped structures, the longitudinal guide plate is parallel to the longitudinal direction of the upper precast beam, the longitudinal guide plate is used for being connected and positioned to embedded steel bars extending out of the lower component, the transverse guide plate is used for being vertically fixed and positioned on the longitudinal guide plate, the projections of the transverse guide plate and the longitudinal guide plate on the horizontal plane are perpendicular to each other, and the projection of the transverse guide plate and the longitudinal guide plate is out of the projection of the horizontal plane of the upper precast beam;
the lateral surface of the lateral guide plate, which is laterally close to the assembly station, comprises a lateral guide surface and a lateral positioning surface.
2. The fabricated precast beam guiding and positioning apparatus of claim 1, wherein: the longitudinal guide plates are used in pairs and are at least 1 pair, and the longitudinal guide plates comprise a first longitudinal guide plate and a second longitudinal guide plate which are respectively positioned on two sides of 1 row of embedded steel bars of the lower component, the first longitudinal guide plate is connected with the second longitudinal guide plate through a detachable connecting assembly, and the detachable connecting assembly enables the first longitudinal guide plate and the second longitudinal guide plate to be clamped and positioned to the 1 row of embedded steel bars of the lower component.
3. The fabricated precast beam guiding and positioning apparatus of claim 2, wherein: the number of the detachable connecting assemblies is at least 1, and when 1 detachable connecting assembly is adopted, at least 1 embedded steel bar is arranged on each of two sides of the connecting position in the horizontal direction; when more than 2 sets of the detachable connecting assemblies are adopted, at least 1 embedded steel bar is arranged between 2 sets of the detachable connecting assemblies on the outermost side; the detachable connecting component is a bolt and nut component or a quick locking hasp component.
4. The fabricated precast beam guiding and positioning apparatus of claim 2, wherein: the longitudinal guide plate is provided with a longitudinal incision, the transverse guide plate is provided with a transverse incision, and the transverse guide plate passes through the transverse incision and the vertical clamping of the longitudinal incision and is positioned on the longitudinal guide plate.
5. The fabricated precast beam guiding and positioning apparatus of any one of claims 2 to 4, wherein: the transverse positioning surface is a vertical plane, and the transverse guide surface is positioned above the transverse positioning surface, is smoothly connected with the transverse positioning surface, is an inclined surface or a smooth arc surface which is upward and extends towards the middle part of the transverse guide plate.
6. The fabricated precast beam guiding and positioning apparatus of claim 5, wherein: the number of embedded steel bars which are arranged longitudinally and in the same plane and are positioned on the two transverse sides of the upper precast beam assembling station at the top of the lower component is more than 1 row respectively, the number of the longitudinal guide plates is more than 2 pairs, and at least one pair of the longitudinal guide plates is arranged on each transverse side of the upper precast beam assembling station and fixed and positioned to the embedded steel bars;
the number of the transverse guide plates is more than 2, and at least one transverse guide plate is fixed on each of two transverse sides of the upper precast beam assembling station and positioned on the longitudinal guide plates on the same side; the transverse guide surfaces of the transverse guide plates positioned on the same side are positioned on the same plane or arc surface, and transverse guide is carried out on the upper precast beam; and the transverse positioning surfaces of the transverse guide plates positioned on the same side are positioned on the same plane, and the upper precast beam is transversely positioned.
7. The fabricated precast beam guiding and positioning apparatus of claim 5, wherein the longitudinal guide plate and the lateral guide plate are provided with scales in a horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120558308.3U CN215055516U (en) | 2021-03-18 | 2021-03-18 | Assembled precast beam guiding orientation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120558308.3U CN215055516U (en) | 2021-03-18 | 2021-03-18 | Assembled precast beam guiding orientation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215055516U true CN215055516U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120558308.3U Active CN215055516U (en) | 2021-03-18 | 2021-03-18 | Assembled precast beam guiding orientation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215055516U (en) |
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2021
- 2021-03-18 CN CN202120558308.3U patent/CN215055516U/en active Active
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