CN210651274U - Precast beam positioning device - Google Patents
Precast beam positioning device Download PDFInfo
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- CN210651274U CN210651274U CN201921375548.9U CN201921375548U CN210651274U CN 210651274 U CN210651274 U CN 210651274U CN 201921375548 U CN201921375548 U CN 201921375548U CN 210651274 U CN210651274 U CN 210651274U
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Abstract
The utility model provides a precast beam positioner relates to reinforcement auxiliary assembly technical field, precast beam positioner includes: the bracket comprises a bracket main body, wherein the bracket main body comprises a plurality of rows of first fixing assemblies arranged at intervals, each row of first fixing assemblies at least comprises two first fixing structures, and the first fixing structures are used for fixing vertical steel bars; the support main part includes the fixed subassembly of multirow second that the interval set up, every row the fixed subassembly of second includes two second fixed knot at least, the second fixed knot constructs and is used for fixed horizontal reinforcing bar. When ligature vertical reinforcement and horizontal reinforcement, no longer need many workers hold vertical reinforcement and horizontal reinforcement with the hand, rely on the fixed action of first fixed subassembly and the fixed subassembly of second, the relative position of vertical reinforcement and horizontal reinforcement does not change to can make the structural stability of ligature fashioned case roof beam higher.
Description
Technical Field
The utility model belongs to the technical field of reinforcement auxiliary assembly technique and specifically relates to a precast beam positioner is related to.
Background
The box girder is used as one of the middle girders of the bridge engineering, the inner part is hollow, flanges are arranged on two sides of the upper part, the box girder is widely applied to the bridge engineering, and the construction progress of the bridge can be effectively improved. In the prior art, in the manufacturing process of the box girder, more common steel bars are needed, the common steel bars in the box girder are generally required to be uniformly bound, and then the bound box girder structure is poured with cement, so that the stability of the manufactured box girder is improved.
At present, traditional box girder reinforcement's mode is mainly artifical according to the structure of box girder, bends the reinforcing bar into same shape one by one, then sets up the vertical reinforcing bar after bending according to the structure one-to-one of box girder, sets up the vertical reinforcing bar of incline direction according to the slope of box girder, and then welds the box girder horizontal reinforcement of perpendicular to vertical reinforcing bar on the vertical reinforcing bar of incline direction, and carries out the ligature, forms the box girder structure through cement pouring at last.
In the prior art, a plurality of spaced vertical steel bars extending in the horizontal direction lean against a batten or a steel pipe, and in the binding process of the vertical steel bars and the horizontal steel bars, the vertical steel bars and the horizontal steel bars deviate from preset positions due to binding action.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a precast beam positioner to vertical reinforcement location is inaccurate among the prior art box girder, easy activity has been alleviated, and the interval between a plurality of vertical reinforcing bars that lead to is inconsistent, appears certain position even and leaks the technical problem of putting vertical reinforcing bar.
The embodiment of the utility model provides a pair of precast beam positioner, precast beam positioner includes: the bracket comprises a bracket main body, wherein the bracket main body comprises a plurality of rows of first fixing assemblies arranged at intervals, each row of first fixing assemblies at least comprises two first fixing structures, and the first fixing structures are used for fixing vertical steel bars;
the support main part includes the fixed subassembly of multirow second that the interval set up, every row the fixed subassembly of second includes two second fixed knot at least, the second fixed knot constructs and is used for fixed horizontal reinforcing bar.
Further, the distance between any two adjacent columns of first fixing assemblies is equal; and/or the distance between any two adjacent rows of second fixing assemblies is equal.
Further, the bracket main body comprises a frame structure formed by connecting a plurality of horizontal fixing pieces and a plurality of vertical fixing pieces with each other;
the horizontal fixing pieces are arranged at intervals in the vertical direction, and the number of the horizontal fixing pieces is the same as that of the first fixing structures in the first fixing assemblies in the same row; a plurality of first fixing structures at the same height in the plurality of rows of first fixing assemblies are all positioned on the same horizontal fixing piece;
the vertical fixing pieces are arranged at intervals along the horizontal direction, and the number of the vertical fixing pieces is the same as that of the second fixing structures in the second fixing assemblies in the same row; and a plurality of second fixing structures which are positioned on the same vertical plane in the plurality of rows of second fixing assemblies are positioned on the same vertical fixing piece.
Further, the support main part includes base and supporting component, frame construction's lower extreme with the base is articulated, supporting component one end with the base is connected, the other end with frame construction swing joint, so that frame construction's inclination is adjustable.
Furthermore, the supporting assembly comprises a plurality of vertical supporting pieces which are spaced along the horizontal direction, the lower ends of the vertical supporting pieces are hinged with the base, and the other ends of the vertical supporting pieces are hinged with the upper end of the vertical fixing piece;
and the vertical fixing piece and the vertical supporting piece can be stretched and retracted.
Furthermore, a through groove extending along the length direction of the side wall of the vertical fixing piece is formed in the side wall of the vertical fixing piece, a sliding part is arranged at the upper end of the vertical supporting piece, the sliding part is connected in the through groove in a sliding mode, and the sliding part can rotate relative to the vertical fixing piece;
and a locking unit is arranged between the sliding part and the through groove and used for locking the sliding part and the through groove.
Further, the vertical fixing piece comprises a plurality of first telescopic units which are sequentially connected in a sliding mode, and a first strip-shaped hole extending along the length direction of each first telescopic unit is formed in the side wall of each first telescopic unit;
the vertical fixing piece comprises a first locking component, and the first locking component is used for penetrating through the first strip-shaped holes of two adjacent first telescopic units and locking the two first telescopic units;
the vertical supporting piece comprises a plurality of second telescopic units which are sequentially connected in a sliding manner, and second strip-shaped holes extending along the length direction of the second telescopic units are formed in the side walls of the second telescopic units;
the vertical supporting piece comprises a second locking assembly, and the second locking assembly is used for penetrating through the second strip-shaped holes of two adjacent second telescopic units and locking the two second strip-shaped holes;
the first locking assembly and the second locking assembly each include at least two bolts and a second nut.
Further, the first fixing structure comprises a first clamping groove; the second fixing structure comprises a second clamping groove used for clamping the horizontal steel bars.
Furthermore, a clamping mechanism used for clamping the vertical steel bars is arranged inside the first clamping groove.
Further, the clamping mechanism comprises a first clamping piece and a second clamping piece which face to each other, and a first resetting piece and a second resetting piece;
one end of the first clamping piece is close to the opening of the first clamping groove and is hinged with one side wall of the first clamping groove, and the other end of the first clamping piece is close to the bottom of the first clamping groove and is connected with the side wall through a first resetting piece; one end of the second clamping piece is close to the opening of the first clamping groove and is hinged with the other side wall of the first clamping groove, and the other end of the second clamping piece is close to the bottom of the first clamping groove and is connected with the side wall through a second resetting piece;
and one ends of the first clamping piece and the second clamping piece, which are far away from the opening of the first clamping groove, are provided with concave parts which face to each other and are opposite in sinking direction.
The embodiment of the utility model provides a pair of precast beam positioner, precast beam positioner includes: the bracket comprises a bracket main body, wherein the bracket main body comprises a plurality of rows of first fixing assemblies arranged at intervals, each row of first fixing assemblies at least comprises two first fixing structures, and the first fixing structures are used for fixing vertical steel bars; the support main part includes the fixed subassembly of multirow second that the interval set up, every row the fixed subassembly of second includes two second fixed knot at least, the second fixed knot constructs and is used for fixed horizontal reinforcing bar. Before the precast beam is installed, two precast beam positioning devices are oppositely and alternately arranged on two sides of a precast beam pedestal, then vertical steel bars are fixed on a first fixing structure, at least two points on the vertical steel bars are fixed, and after workers remove supporting force on the vertical steel bars, the vertical steel bars can be fixed in a vertical state; similarly, fix the horizontal reinforcement on second fixed knot constructs, the horizontal reinforcement can be fixed at the horizontality motionlessly, so, when ligature vertical reinforcement and horizontal reinforcement, no longer need many workers hold vertical reinforcement and horizontal reinforcement with the hand, rely on the fixed action of first fixed subassembly and the fixed subassembly of second, the relative position of vertical reinforcement and horizontal reinforcement does not change to can make the structural stability of ligature fashioned case roof beam higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a precast beam positioning device provided in an embodiment of the present invention;
fig. 2 is a schematic view of the precast beam positioning device according to the embodiment of the present invention in a construction state;
fig. 3 is a top view of a horizontal fixing member of a precast beam positioning device according to an embodiment of the present invention;
fig. 4 is a partially enlarged view of a position a in fig. 3.
Icon: 110-a horizontal upper fixture; 120-horizontal lower fixture; 130-a first fixation structure; 131-a first clamp; 132-a second clamp; 133-a first reset piece; 134-a second reset piece; 200-vertical fixing pieces; 210-a second fixed structure; 220-through groove; 230-a first strip-shaped hole; 300-a base; 400-vertical supports; 410-a second strip aperture; 500-precast beam pedestals.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a precast beam positioner, precast beam positioner includes: the bracket comprises a bracket main body, wherein the bracket main body comprises a plurality of rows of first fixing assemblies arranged at intervals along the horizontal direction, each row of first fixing assemblies at least comprises two first fixing structures, and the first fixing structures are used for fixing vertical steel bars; the support main part includes the multirow second fixed subassembly that sets up along vertical interval, every row the second fixed subassembly includes two second fixed knot at least, the second fixed knot constructs and is used for fixed horizontal reinforcing bar. Before the precast beam is installed, two precast beam positioning devices are oppositely and alternately arranged on two sides of the precast beam pedestal 500, then vertical steel bars are fixed on a first fixing assembly, at least two points on the vertical steel bars are fixed, and after workers remove supporting force on the vertical steel bars, the vertical steel bars can be fixed in a vertical state; similarly, fix horizontal reinforcing bar on the fixed subassembly of second, horizontal reinforcing bar can be fixed at the horizontality motionlessly, so, when ligature vertical reinforcement and horizontal reinforcing bar, no longer need many workers hold vertical reinforcement and horizontal reinforcing bar with the hand, rely on the fixed action of the fixed subassembly of first fixed subassembly and second, vertical reinforcement and horizontal reinforcing bar's relative position do not change to can make the structural stability of ligature fashioned case roof beam higher.
When carrying out the case roof beam reinforcement, need two at least foretell precast beam positioner, two precast beam positioner symmetries set up in precast beam pedestal 500's both sides, and two precast beam positioner's first fixed subassembly orientation is relative for the vertical reinforcing bar of the left and right sides of support case roof beam.
The distance between the first fixed subassemblies of two arbitrary adjacent columns is equal, and when the distance between the first fixed subassemblies of two arbitrary adjacent columns was equal, the interval between a plurality of vertical reinforcing bars fixed along the horizontal direction interval was also the same, and the homogeneity of case roof beam after the ligature is better in length direction.
The distance between the two lines of second fixed subassemblies of arbitrary adjacent equals, and when the distance between the two lines of second fixed subassemblies of arbitrary adjacent equals, the distance of many horizontal steel bars along vertical direction interval is the same, and the structural homogeneity of case roof beam after the ligature is better in its direction of height.
The distance between any two adjacent columns of the first fixed assemblies is equal, and the distance between any two adjacent rows of the second fixed assemblies is equal. When the distance between any two adjacent columns of first fixing assemblies is equal and the distance between any two adjacent rows of second fixing assemblies is equal, the uniformity of the overall structure of the bound box girder in the length direction and the height direction is better.
Each column of the first fixing assemblies at least comprises two first fixing structures 130 arranged at intervals in the vertical direction; each row of the second fixing assemblies includes at least two second fixing structures 210 spaced apart in the horizontal direction.
First fixed knot constructs 130 can be a plurality ofly, and in this embodiment, first fixed knot constructs 130 is two, and the upper end and the lower extreme of fixed vertical reinforcement respectively avoid vertical reinforcement slope. Similarly, the number of the second fixing structures 210 may be multiple, the horizontal steel bars are fixed along the horizontal direction, and at least two second fixing structures 210 are used for fixing two ends of the horizontal steel bars, so as to prevent the horizontal steel bars from being bent due to the gravity of the horizontal steel bars.
The bracket main body comprises a frame structure formed by a plurality of horizontal fixing pieces and a plurality of vertical fixing pieces in a surrounding mode; the horizontal fixing pieces are arranged at intervals in the vertical direction, and the number of the horizontal fixing pieces is the same as that of the first fixing structures 130 in the first fixing assemblies in the same row; the first fixing structures 130 at the same height in the multiple rows of the first fixing assemblies are all located on the same horizontal fixing member.
The number of the horizontal fixing pieces may be two or three or more, in this embodiment, the number of the horizontal fixing pieces is two, and for convenience of description, the two horizontal fixing pieces are respectively the horizontal upper fixing piece 110 and the horizontal lower fixing piece 120 away from the ground. The upper horizontal fixing member 110 and the lower horizontal fixing member 120 are respectively used for fixing the upper end and the lower end of the vertical steel bar, and the first fixing structures 130 on the same vertical plane on the upper horizontal fixing member 110 and the lower horizontal fixing member 120 form a first fixing assembly. During installation, the upper end of the vertical steel bar is connected with the first fixing structure 130 on the horizontal upper fixing piece 110, the lower end of the vertical steel bar is connected with the first fixing structure 130 of the horizontal lower fixing piece 120, and the vertical steel bar which is fixed from top to bottom is not easy to incline, so that the vertical steel bar can be better fixed on the support main body.
The number of the horizontal fixing members may be three or more, that is, one or more horizontal middle fixing members may be further disposed between the horizontal upper fixing member 110 and the horizontal lower fixing member 120, and the horizontal middle fixing members may also be correspondingly provided with the first fixing structures 130. Therefore, the device can adapt to vertical steel bars with different lengths.
The vertical fixing pieces 200 are arranged at intervals along the horizontal direction, and the number of the vertical fixing pieces 200 is the same as that of the second fixing structures in the second fixing assemblies in the same row; a plurality of second fixing structures 210 in a same vertical plane in a plurality of rows of the second fixing assemblies are all located on the same vertical fixing member 200.
The plurality of vertical fixing members 200 each have one second fixing structure 210 at the same height position, so that the plurality of vertical fixing members 200 can fix the horizontal reinforcing bars at different positions. And a plurality of second fixing structures 210 are provided at intervals on each vertical fixing member 200 so that a plurality of horizontal reinforcing bars can be fixed in the vertical direction.
Each of the horizontal fixing members is connected to a plurality of the vertical fixing members 200, and each of the vertical fixing members 200 is connected to a plurality of the horizontal fixing members, thereby forming a frame structure.
The support main part includes base 300 and supporting component, frame construction's lower extreme with base 300 is articulated, supporting component one end with base 300 is connected, the other end with frame construction swing joint, so that frame construction's inclination is adjustable.
The angle of inclination of the frame structure may be varied by adjusting the degree of inclination or the length of the support assembly. In order to increase the load-bearing capacity of the box girder, the webs on the left and right sides of the box girder should be inclined. That is, the vertical reinforcing bars are inclined to a certain degree when being bound. The distance between the vertical reinforcing steel bars on the two opposite sides is gradually increased from the bottom to the top of the box girder. Because different buildings require box beams of different structural dimensions. The inclination degree of the vertical steel bars can be changed along with the inclination degree of the vertical steel bars.
The supporting assembly comprises a plurality of vertical supporting pieces 400 spaced along the horizontal direction, the lower ends of the vertical supporting pieces 400 are hinged with the base 300, and the other ends are hinged with the upper ends of the vertical fixing pieces 200; and the vertical fixing member 200 and the vertical supporting member 400 can be extended and contracted.
In this embodiment, the support assembly includes a plurality of vertical supports 400 spaced apart in a horizontal direction, and the upper ends of the vertical supports 400 may be hinged to the digital display fixing member. The horizontal upper fixing member 110 and the horizontal lower fixing member 120 are connected to the vertical fixing member 200, and the horizontal upper fixing member 110 and the horizontal lower fixing member 120 are arranged up and down. The bottom end of the vertical fixing member 200 is hinged to the base 300, and when the inclination degree of the vertical fixing member 200 is changed, the inclination degree of the line connecting the horizontal upper fixing member 110 and the horizontal lower fixing member 120 is also changed, so that it is better to fit the vertical reinforcing bars having a certain inclination degree.
The lower end of the vertical supporting member 400 is hinged to the base 300, and the other end is hinged to the upper end of the vertical fixing member 200; and the vertical fixing member 200 and the vertical supporting member 400 can be extended and contracted.
The vertical fixing member 200, the vertical supporting member 400 and the base 300 may enclose a triangle, and the joints of the three may rotate, and the lengths of the vertical fixing member 200 and the vertical supporting member 400 may also be changed. This allows the shape of the triangle to be changed, further changing the degree of inclination of the vertical fixing member 200.
A through groove 220 extending along the length direction of the vertical fixing member 200 is formed in the side wall of the vertical fixing member 200, a sliding part is arranged at the upper end of the vertical supporting member 400, the sliding part is slidably connected in the through groove 220, and the sliding part can rotate relative to the vertical fixing member 200; a locking unit is arranged between the sliding part and the through groove 220, and the locking unit is used for locking the pin rod and the through groove 220.
As shown in fig. 1, the sliding portion may be a screw to which the vertical support 400 is coupled at one end, the locking unit may be a nut to which the screw is threadedly coupled, the screw penetrates the through groove 220, and the vertical fixing member 200 is clamped between the nut and the vertical support 400. By loosening the nut and changing the length of the vertical fixing member 200 and the vertical supporting member 400, the shape of the triangle can be changed, and the inclination degree of the line of the plurality of horizontal fixing members can be changed. Wherein, the hinged parts of the vertical fixing piece 200, the vertical supporting piece 400 and the base 300 can be provided with locking structures, and the locking structures can be matched by bolts and nuts so as to relatively fix the three.
The universal wheels are arranged below the base 300, so that the support main body can move conveniently.
Specifically, the vertical fixing member 200 includes a plurality of first telescopic units connected in sequence in a sliding manner, and a first strip-shaped hole 230 extending along the length direction of the first telescopic unit is formed in the side wall of the first telescopic unit; the vertical fixing member 200 comprises a first locking assembly, and the first locking assembly is used for penetrating through the first strip-shaped holes 230 of two adjacent first telescopic units and locking the two first telescopic units; the vertical support 400 comprises a plurality of second telescopic units which are sequentially connected in a sliding manner, and the side walls of the second telescopic units are provided with second strip-shaped holes 410 which extend along the length direction of the second telescopic units; the vertical support 400 comprises a second locking assembly for passing through the second strip-shaped holes 410 of two adjacent second telescopic units and locking the two.
In this embodiment, the number of the first telescopic units is two, and the two first telescopic units are locked and connected by the first locking component passing through the first strip-shaped holes 230 of the two first telescopic units. The first locking assembly can include two at least bolts and two nuts, prevents that two first flexible units are rotatory, and two bolts pass respectively behind the first bar hole 230 of the alignment of two first flexible units respectively and are connected with the nut, transfers the loose nut, can change the overlapping length in two first bar holes 230, when transferring suitable position, screws up the nut, and the head of nut and screw rod is fixed two first flexible unit clamp. Similarly, the setting form of the second telescopic unit may be the same as that of the first telescopic unit, and is not described again.
The first fixing structure 130 includes a first card slot. The extending direction of the first clamping groove is vertical, the vertical steel bars can be clamped in the first clamping groove, two opposite side walls of the first clamping groove can limit the stop of the vertical steel bars, and displacement of the vertical steel bars in the horizontal direction is reduced.
As shown in fig. 3 and 4, the inside of first draw-in groove is provided with the fixture that is used for centre gripping vertical reinforcing bar, and vertical reinforcing bar is put into first draw-in groove, for the reinforcing bar that makes the device can the more diameters of adaptation, can utilize fixture to centre gripping the relative both sides of vertical reinforcing bar, by the vertical reinforcing bar of centre gripping more stable be connected with the body frame main part, be difficult for rocking.
The clamping mechanism comprises a first clamping piece 131 and a second clamping piece 132 which face to each other, and a first resetting piece 133 and a second resetting piece 134; one end of the first clamping piece 131 is close to the opening of the first clamping groove and is hinged with one side wall of the first clamping groove, and the other end of the first clamping piece is close to the bottom of the first clamping groove and is connected with the side wall through a first resetting piece 133; one end of the second clamping member 132 is close to the opening of the first clamping groove and is hinged to the other side wall of the first clamping groove, and the other end is close to the bottom of the first clamping groove and is connected with the side wall through a second resetting member 134; the ends of the first clamping piece 131 and the second clamping piece 132, which are far away from the opening of the first card slot, are provided with concave parts which face opposite directions and are opposite in concave direction.
Specifically, the ends of the first clamping member 131 and the second clamping member 132, which are far away from the opening, in the first clamping groove can have a tendency of moving towards each other under the driving of the first resetting member 133 and the second resetting member 134, when the vertical steel bar enters between the first clamping member 131 and the second clamping member 132 from the opening of the first clamping groove, the first clamping member 131 and the second clamping member 132 are gradually pushed away towards both sides, and in the process, the first clamping member 131 and the second clamping member 132 are always clamped on the opposite sides of the vertical steel bar. The recesses of the first and second clamping members 131 and 132 may be better fitted on the outer wall of the vertical bars, and may prevent the vertical bars from slipping out of the first and second clamping members 131 and 132 to some extent. When the first clamping member 131 and the second clamping member 132 are in a natural state, the distance between the ends of the first clamping member 131 and the second clamping member 132 away from the opening of the first clamping groove is small, and may be 1 cm, and the maximum spreading distance of the first clamping member 131 and the second clamping member 132 may be 2 cm. Like this, the diameter range of the vertical reinforcing bar that fixture can the centre gripping is: 1-2 cm.
The first and second restoring members 133 and 134 may be springs.
The second fixing structure 210 includes a second catching groove for supporting the horizontal reinforcing bar.
The extending direction of the second clamping groove is the horizontal direction, the horizontal steel bars are placed in the second clamping groove, and the side wall and the bottom of the second clamping groove close to the base 300 can support the horizontal steel bars.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A precast beam positioning apparatus, comprising: the support comprises a support main body, wherein the support main body comprises a plurality of rows of first fixing assemblies arranged at intervals, each row of first fixing assemblies at least comprises two first fixing structures (130), and the first fixing structures (130) are used for fixing vertical steel bars;
the bracket main body comprises a plurality of rows of second fixing assemblies arranged at intervals, each row of the second fixing assemblies at least comprises two second fixing structures (210), and the second fixing structures (210) are used for fixing horizontal steel bars.
2. The precast beam positioning apparatus of claim 1, wherein a distance between any two adjacent columns of the first fixing assemblies is equal; and/or the distance between any two adjacent rows of second fixing assemblies is equal.
3. The precast beam positioning apparatus of claim 1, wherein the bracket main body includes a frame structure in which a plurality of horizontal fixing pieces and a plurality of vertical fixing pieces are connected to each other;
the horizontal fixing pieces are arranged at intervals in the vertical direction, and the number of the horizontal fixing pieces is the same as that of the first fixing structures (130) in the first fixing assemblies in the same row; a plurality of first fixing structures (130) at the same height in the plurality of rows of first fixing assemblies are all positioned on the same horizontal fixing piece;
the vertical fixing pieces (200) are arranged at intervals along the horizontal direction, and the number of the vertical fixing pieces (200) is the same as that of the second fixing structures in the second fixing assemblies in the same row; and a plurality of second fixing structures (210) in a plurality of rows of the second fixing assemblies, which are positioned on the same vertical plane, are positioned on the same vertical fixing piece (200).
4. The precast beam positioning device according to claim 3, wherein the bracket main body comprises a base (300) and a support assembly, the lower end of the frame structure is hinged to the base (300), one end of the support assembly is connected to the base (300), and the other end is movably connected to the frame structure, so that the inclination angle of the frame structure is adjustable.
5. The precast beam positioning device according to claim 4, wherein the support assembly comprises a plurality of vertical supports (400) spaced apart in a horizontal direction, the lower ends of the vertical supports (400) being hinged to the base (300), and the other ends thereof being hinged to the upper ends of the vertical fixing members (200);
and the vertical fixing member (200) and the vertical support member (400) can be extended and retracted.
6. The precast beam positioning device according to claim 5, wherein a through groove (220) extending in a length direction thereof is provided on a side wall of the vertical fixing member (200), and a sliding portion is provided at an upper end of the vertical support member (400), the sliding portion being slidably coupled in the through groove (220), and the sliding portion being rotatable with respect to the vertical fixing member (200);
and a locking unit is arranged between the sliding part and the through groove (220), and is used for locking the sliding part and the through groove (220).
7. The precast beam positioning device according to claim 6, wherein the vertical fixing member (200) comprises a plurality of first telescopic units which are connected in sequence in a sliding manner, and a first strip-shaped hole (230) extending along the length direction of the first telescopic unit is formed in the side wall of each first telescopic unit;
the vertical fixing piece (200) comprises a first locking component, and the first locking component is used for penetrating through the first strip-shaped holes (230) of two adjacent first telescopic units and locking the two first telescopic units;
the vertical supporting piece (400) comprises a plurality of second telescopic units which are sequentially connected in a sliding manner, and second strip-shaped holes (410) extending along the length direction of the second telescopic units are formed in the side walls of the second telescopic units;
the vertical support (400) comprises a second locking assembly which is used for penetrating through the second strip-shaped holes (410) of two adjacent second telescopic units and locking the two telescopic units;
the first locking assembly and the second locking assembly each include at least two bolts and a second nut.
8. The precast beam positioning device according to claim 1, wherein the first fixing structure (130) includes a first catching groove; the second fixing structure (210) comprises a second clamping groove used for clamping the horizontal reinforcing steel bars.
9. The precast beam positioning device according to claim 8, wherein a clamping mechanism for clamping the vertical reinforcing steel bars is provided inside the first clamping groove.
10. The precast beam positioning device according to claim 9, wherein the clamping mechanism includes first and second clamping members (131, 132) facing each other, and first and second restoring members (133, 134);
one end of the first clamping piece (131) is close to the opening of the first clamping groove and is hinged with one side wall of the first clamping groove, and the other end of the first clamping piece is close to the bottom of the first clamping groove and is connected with the side wall through a first resetting piece (133); one end of the second clamping piece (132) is close to the opening of the first clamping groove and is hinged with the other side wall of the first clamping groove, and the other end of the second clamping piece is close to the bottom of the first clamping groove and is connected with the side wall through a second resetting piece (134);
and the ends, far away from the opening of the first clamping groove, of the first clamping piece (131) and the second clamping piece (132) are provided with concave parts which face to each other and are opposite in concave direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921375548.9U CN210651274U (en) | 2019-08-22 | 2019-08-22 | Precast beam positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921375548.9U CN210651274U (en) | 2019-08-22 | 2019-08-22 | Precast beam positioning device |
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| Publication Number | Publication Date |
|---|---|
| CN210651274U true CN210651274U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921375548.9U Expired - Fee Related CN210651274U (en) | 2019-08-22 | 2019-08-22 | Precast beam positioning device |
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| CN (1) | CN210651274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385784A (en) * | 2019-08-22 | 2019-10-29 | 广东省水利水电第三工程局有限公司 | Precast beam positioning device |
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2019
- 2019-08-22 CN CN201921375548.9U patent/CN210651274U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385784A (en) * | 2019-08-22 | 2019-10-29 | 广东省水利水电第三工程局有限公司 | Precast beam positioning device |
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