CN211194386U - A reinforcing bar positioner for prefabricating RC component - Google Patents
A reinforcing bar positioner for prefabricating RC component Download PDFInfo
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- CN211194386U CN211194386U CN201921555151.8U CN201921555151U CN211194386U CN 211194386 U CN211194386 U CN 211194386U CN 201921555151 U CN201921555151 U CN 201921555151U CN 211194386 U CN211194386 U CN 211194386U
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Abstract
The utility model discloses a reinforcing bar positioner for prefabricating RC component, including the prefabricated post of reinforced concrete, guide rail group, end fixer, reinforcing bar locator and the first bolt of plus steel mould, the reinforcing bar passes through the reinforcing bar fixer and can further adjusting position, adopts the more accurate greatly reduced construction degree of difficulty of the reinforcing bar location of this device back precast beam post to improve the structural performance of reinforced concrete prefabricated component to reach the mesh that one set of device can used repeatedly through adjustable part.
Description
Technical Field
The utility model relates to a civil engineering technical field especially relates to a reinforcing bar positioner that is used for prefabricated RC component (ordinary reinforced concrete component).
Background
In the assembly type construction technology of the building engineering, whether the positioning of the reinforcing steel bars is accurate or not directly determines the mechanical property of the member and the difficulty degree during assembly. At present, in the construction process of a fabricated structure of constructional engineering, a steel template is usually adopted as a template. In order to make the banded steel framework easier to install in the steel template, the open pore of the end template is often 2mm or more larger than the nominal diameter of the steel bar. When in pouring, the end steel bars are difficult to be accurately positioned, so that the components cannot be spliced and assembled on a construction site.
SUMMERY OF THE UTILITY MODEL
The utility model provides a reinforcing bar positioner for prefabricated RC component, it has overcome the not enough that the location of reinforcing bar exists among the background art.
The utility model provides an adopted technical scheme of its technical problem is:
the steel bar positioning device for prefabricating the RC component comprises a reinforced concrete prefabricated column additionally provided with a steel die, wherein the reinforced concrete prefabricated column is provided with steel bars; the steel bar positioning device also comprises a guide rail group, an end head fixer, a steel bar positioner and a first bolt; the guide rail group comprises two guide rails which are arranged in parallel at intervals in the first direction, the end head fixator is connected to the outer side wall of the reinforced concrete prefabricated column in an assembling mode, and the tail end of the guide rail group is connected to the reinforced concrete prefabricated column through the end head fixator in an assembling mode; the steel bar positioner comprises a positioning seat, the positioning seat is provided with a steel bar hole penetrating along a second direction and two guide rail holes which are respectively arranged at two sides of the steel bar hole and penetrate along a third direction, the first direction, the second direction and the third direction are mutually perpendicular, the positioning seat is also provided with first adjusting holes penetrating through the inside and the outside of the guide rail holes, the axes of the first adjusting holes of the two guide rail holes are overlapped and arranged along the first direction, and a first bolt is matched and screwed with the first adjusting holes; the steel bar penetrates through a steel bar hole of the positioning seat and is positioned, two guide rail holes of the positioning seat are respectively sleeved with two guide rails of the guide rail group, the first bolt extends into the guide rail hole and abuts against the guide rails, and the positioning seat can be adjusted through the two first bolts.
In one embodiment: the positioning seat is of a T-shaped structure, the T-shaped structure is provided with a middle part and two side parts which are respectively arranged on the left side and the right side of the middle part, the steel bar hole penetrates through the middle part from top to bottom, and the guide rail hole penetrates through the side parts from front to back.
In one embodiment: the outer port of the first adjusting hole is positioned on the far side wall of the side part.
In one embodiment: the positioning seat is further provided with four second adjusting holes penetrating through the holes of the steel bars inside and outside, the axes of the second adjusting holes are perpendicular to the steel bars, the four second adjusting holes are arranged in an annular array, and each second adjusting hole is provided with a second bolt in a matching mode.
In one embodiment: the end fixing device comprises a fixing seat, the fixing seat is provided with two connecting holes which are arranged at intervals and penetrate through the fixing seat, the fixing seat is further provided with locking holes penetrating through the inside and the outside of the connecting holes, each locking hole is provided with a third bolt in a matched mode, and the two connecting holes of the fixing seat are respectively matched with and sleeved with the two guide rails of the guide rail set.
In one embodiment: the fixing seat further comprises two bolt grooves, and a fourth bolt is arranged to penetrate through the bolt grooves and is connected to the external steel die so as to enable the end head fixing device to be installed on the outer side wall of the external steel die.
In one embodiment, the fixing seat is L-shaped and comprises a vertical part and a transverse part, the vertical part is provided with the bolt groove which transversely penetrates through, and the transverse part is provided with an upper connecting hole which transversely penetrates through.
In one embodiment: the guide rail set, the steel bar positioner and the end head fixer are all positioned outside the additional steel die.
In one embodiment: the outer diameter of the guide rail is smaller than the inner diameter of the guide rail hole.
Compared with the background art, the utility model, it has following advantage:
the reinforcing bar passes through the reinforcing bar fixer and can further adjusting position, and the reinforcing bar location of adopting this device precast beam column after more accurate greatly reduced the construction degree of difficulty improved reinforced concrete prefabricated component's structural performance to reach the mesh that one set of device can used repeatedly through adjustable part.
The positioning seat is of a T-shaped structure, the T-shaped structure is provided with a middle part and two side parts which are respectively arranged at the left side and the right side of the middle part, the holes of the steel bars are vertically arranged in the middle part in a penetrating manner, and the holes of the guide rails are arranged on the side parts in a penetrating manner in the front and at the back, so that the adjustment and the locking are convenient, and the strength is enhanced.
Drawings
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Fig. 1 is a schematic elevation view of a concrete reinforcing bar positioning device.
Fig. 2 is a schematic side view of fig. 1.
Fig. 3 is a cross-sectional view taken at a position a-a of fig. 2.
Fig. 4 is a cross-sectional view taken at the position B-B in fig. 3.
Fig. 5 is a cross-sectional view taken at the position C-C in fig. 3.
Fig. 6 is a front view of the bar locator of fig. 2.
Fig. 7 is a side view of the bar locator of fig. 2.
Fig. 8 is a top view of the bar locator of fig. 2.
Fig. 9 is a front view of the tip holder of fig. 2.
Fig. 10 is a side view of the tip holder of fig. 2.
Fig. 11 is a top view of the tip holder of fig. 2.
Detailed Description
Referring to fig. 1 to 11, the reinforcing bar positioning apparatus for prefabricating the RC member includes a reinforced concrete prefabricated column 10 with an additional steel mold, a guide rail set, a reinforcing bar positioner 30, an end anchor 40, and a bolt, such as a high-strength bolt.
The reinforced concrete prefabricated column 10 is provided with a steel bar and a steel die, wherein the steel bar comprises a plurality of longitudinal bars 11 and a plurality of stirrups 12 which are bound, the longitudinal bars 11 are arranged at intervals from top to bottom, and the steel die is surrounded by side plates 13.
The set of guide rails comprises two guide rails 20 arranged in parallel and spaced apart in a first direction.
The steel bar positioner 30 comprises a positioning seat, the positioning seat is provided with a steel bar hole 33 which penetrates through the steel bar hole 33 along a second direction and two guide rail holes 31 which are respectively arranged at two sides of the steel bar hole 33 and penetrate through the steel bar hole along a third direction, the first direction, the second direction and the third direction are mutually perpendicular, and three directions are found as three axes of a three-axis system; the outer diameter of the guide rail 20 is smaller than the inner diameter of the guide rail hole 31. The positioning seat is further provided with first adjusting holes 321 penetrating through the inside and the outside of the guide rail holes 31, the axes of the first adjusting holes 321 of the two guide rail holes 31 are overlapped and arranged along a first direction, and the first adjusting holes 321 are in threaded connection with first bolts 51 in a matched mode. Still be equipped with four inside and outside second regulation holes 322 that run through reinforcing bar hole 33 on the positioning seat, the perpendicular muscle 11 that indulges of second regulation hole 322 axis, four second regulation holes 322 annular array arrange, and every second regulation hole 322 all sets a second bolt 52. In this embodiment: the positioning seat is of an inverted T-shaped structure, the inverted T-shaped structure is provided with a middle part and two side parts which are respectively arranged on the left side and the right side of the middle part, the steel bar hole 31 is arranged in the middle part in a vertically penetrating manner, and the guide rail hole 33 is arranged on the side parts in a front-back penetrating manner; the outer port of the first adjusting hole 321 is located on the distal sidewall of the side portion; the second regulation hole 322 is provided in a protruding portion on the protruding side portion of the middle portion.
The end fixing device 40 comprises a fixing seat, the fixing seat is provided with two connecting holes 41 which are arranged at intervals and are arranged in a penetrating mode, the fixing seat 40 is further provided with locking holes 42 which penetrate through the inside and the outside of the connecting holes 41, each locking hole is provided with a third bolt 53, the two connecting holes of the fixing seat are respectively matched and sleeved with the two guide rails 20 of the guide rail group, the fixing seat 40 further comprises two bolt grooves 43, fourth bolts 54 are additionally arranged and penetrate through the bolt grooves and are connected to an external steel die to enable the end fixing device 40 to be mounted on the outer side wall of the external steel die, the bolt grooves 43 are of a long-strip groove structure, the width of the bolt grooves 43 is matched with that of third bolt screws, the length of the bolt grooves is larger than that of the third bolt screws, the third bolt can move along the length, and the connecting positions of the end fixing device and the side wall of the steel die and the number of bolts can be adjusted according to actual requirements in the improvement of actual construction.
The fixing seats and the additional steel molds are assembled together by the fourth bolts 54 to attach the end-head anchor 40 to the outer side wall of the reinforced concrete prefabricated column 10, to integrally attach the end-head anchor 40 to the reinforced concrete prefabricated column 10, so that the end of the guide rail set 20 is attached to the reinforced concrete prefabricated column 10 by the end-head anchor 40. And moreover, the third bolt 53 is loosened, the end head fixing device 40 can freely slide on the guide rail 20, and after the end head fixing device 40 slides to the adjusting position, the end head fixing device 40 can be fixed at any position of the guide rail 20 through the third bolt 53, so that the positioning problem of components with different beam column sizes is met. In this embodiment, the guide rails 20 are placed on the left and right side surfaces of the reinforced concrete prefabricated column 10 with the steel die added, and are located on two sides of the longitudinal bars 11, so as to achieve the purpose of carrying the steel bar positioner; and the guide rail group, the steel bar positioner and the end head fixer are all positioned outside the additional steel die.
The two guide rail holes 41 of the positioning seat are respectively sleeved with the two guide rails 20 of the guide rail group, the first bolt 51 extends into the guide rail holes 41 and abuts against the guide rails 20, on one hand, the first bolt 51 can be loosened to control the movement of the positioning seat along the guide rails so as to be adjusted to a required position (a position in a third direction), on the other hand, the position (a position in a first direction) of the positioning seat along the length direction of the vertical guide rails can be adjusted through the rotation of the two first bolts 51, and if one first bolt is loosened, the other bolt is screwed, the positioning seat can be pushed to move so as to adjust the position in the first direction. The longitudinal bar 11 penetrates through the steel bar hole 43 of the positioning seat and is positioned through the third bolt 53, and the position of the positioning seat can be adjusted through the two first bolts 51 so as to finely adjust and position the end part of the longitudinal bar 11. Therefore, the three-axis position of the end part of the longitudinal bar 11 can be positioned and adjusted through the positioner, so that the effect of accurately positioning the position of the reinforcing bar is achieved.
Furthermore, be equipped with four second regulation holes 322 on the locator 30, every second regulation hole 322 all sets a second bolt 52, through the tight muscle 11 realization firm connection that indulges in second bolt top, can be by the requirement that different nominal diameter reinforcing bar accurate positioning are satisfied in order to reach the size of the different control internal diameters of the length of deepening of second bolt moreover.
The end fixing device 40 and the reinforcing steel bar positioning device 30 are connected with the guide rail through bolts, and the effects of high positioning precision and high rigidity of the whole device and difficulty in deformation are achieved through the improvement.
The positioning method of the reinforcing steel bar positioning device for the prefabricated RC component comprises the following steps:
assembling a reinforced concrete prefabricated column externally provided with a steel mould, wherein the steel bars comprise longitudinal bars and stirrups, binding the longitudinal bars and the stirrups, hoisting the steel bars to the steel mould lacking one side plate to enable the ends of the steel bars to extend out of the other side plate, and assembling the steel reinforced concrete prefabricated column externally provided with the steel mould by the installed side plate;
placing the steel bar positioner on the longitudinal bars extending out of the side plates to enable the longitudinal bars to penetrate through steel bar holes reserved on the steel bar positioner;
the guide rail penetrates through the guide rail hole and extends out of two sides of the side plate of the reinforced concrete prefabricated column;
screwing down first bolts reserved on two sides of the guide rail hole to fix the position of the steel bar positioner;
mounting an end fixer;
the position of the longitudinal rib is finely adjusted by adjusting the first bolt.
In this embodiment, for the case of multiple rows of reinforcing steel bars as shown in fig. 1 and fig. 2, a method of arranging the reinforcing steel bars in parallel on the same layer and arranging the reinforcing steel bars in perpendicular on different layers can be used, so as to reduce the volume of the whole device and improve the installation and disassembly efficiency. The pouring of the variable-section special-shaped column only needs to change the distance between the corresponding end head fixing devices.
The adjustable and reusable novel steel bar positioning device in the embodiment has the advantages that the position of the longitudinal steel bar can be further adjusted through the steel bar fixing device, and the steel bars with different sizes in different arrangement forms and the section forms with different sizes can be met through the adjustable and slidable steel bar positioning device and the end fixing device. The integral structure can adjust the positions of the positioner and the fixer along with the change of the size of the poured beam column and the change of the space and the position of the main ribs. After the device is adopted, the steel bar positioning of the precast beam column is more accurate, the construction difficulty is greatly reduced, the structural performance of a reinforced concrete precast member is improved, and the aim that one set of device can be reused is fulfilled through adjustable parts.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.
Claims (9)
1. A steel bar positioning device for a prefabricated RC component comprises a reinforced concrete prefabricated column additionally provided with a steel die, wherein the reinforced concrete prefabricated column is provided with steel bars; the method is characterized in that: the steel bar positioning device also comprises a guide rail group, an end head fixer, a steel bar positioner and a first bolt; the guide rail group comprises two guide rails which are arranged in parallel at intervals in the first direction, the end head fixator is connected to the outer side wall of the reinforced concrete prefabricated column in an assembling mode, and the tail end of the guide rail group is connected to the reinforced concrete prefabricated column through the end head fixator in an assembling mode; the steel bar positioner comprises a positioning seat, the positioning seat is provided with a steel bar hole penetrating along a second direction and two guide rail holes which are respectively arranged at two sides of the steel bar hole and penetrate along a third direction, the first direction, the second direction and the third direction are mutually perpendicular, the positioning seat is also provided with first adjusting holes penetrating through the inside and the outside of the guide rail holes, the axes of the first adjusting holes of the two guide rail holes are overlapped and arranged along the first direction, and a first bolt is matched and screwed with the first adjusting holes; the steel bar penetrates through a steel bar hole of the positioning seat and is positioned, two guide rail holes of the positioning seat are respectively sleeved with two guide rails of the guide rail group, the first bolt extends into the guide rail hole and abuts against the guide rails, and the positioning seat can be adjusted through the two first bolts.
2. A reinforcing bar positioning device for prefabricated RC member as set forth in claim 1, wherein: the positioning seat is of a T-shaped structure, the T-shaped structure is provided with a middle part and two side parts which are respectively arranged on the left side and the right side of the middle part, the steel bar hole penetrates through the middle part from top to bottom, and the guide rail hole penetrates through the side parts from front to back.
3. A reinforcing bar positioning device for prefabricated RC member as set forth in claim 2, wherein: the outer port of the first adjusting hole is positioned on the far side wall of the side part.
4. A reinforcing bar positioning device for prefabricated RC member as set forth in claim 1, wherein: the positioning seat is further provided with four second adjusting holes penetrating through the holes of the steel bars inside and outside, the axes of the second adjusting holes are perpendicular to the steel bars, the four second adjusting holes are arranged in an annular array, and each second adjusting hole is provided with a second bolt in a matching mode.
5. A reinforcing bar positioning device for prefabricated RC member as set forth in claim 1, wherein: the end fixing device comprises a fixing seat, the fixing seat is provided with two connecting holes which are arranged at intervals and penetrate through the fixing seat, the fixing seat is further provided with locking holes penetrating through the inside and the outside of the connecting holes, each locking hole is provided with a third bolt in a matched mode, and the two connecting holes of the fixing seat are respectively matched with and sleeved with the two guide rails of the guide rail set.
6. A rebar positioning device for prefabricated RC components as claimed in claim 5, wherein: the fixing seat further comprises two bolt grooves, and a fourth bolt is arranged to penetrate through the bolt grooves and is connected to the external steel die so as to enable the end head fixing device to be installed on the outer side wall of the external steel die.
7. The reinforcement positioning device for the prefabricated RC component as claimed in claim 6, wherein the fixing seat is L-shaped and comprises a vertical part and a transverse part, the vertical part is provided with the bolt slot transversely penetrating, and the transverse part is provided with an upper connecting hole transversely penetrating.
8. A reinforcing bar positioning device for prefabricated RC member as set forth in claim 1, wherein: the guide rail set, the steel bar positioner and the end head fixer are all positioned outside the additional steel die.
9. A reinforcing bar positioning device for prefabricated RC member as set forth in claim 1, wherein: the outer diameter of the guide rail is smaller than the inner diameter of the guide rail hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921555151.8U CN211194386U (en) | 2019-09-18 | 2019-09-18 | A reinforcing bar positioner for prefabricating RC component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921555151.8U CN211194386U (en) | 2019-09-18 | 2019-09-18 | A reinforcing bar positioner for prefabricating RC component |
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| Publication Number | Publication Date |
|---|---|
| CN211194386U true CN211194386U (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921555151.8U Active CN211194386U (en) | 2019-09-18 | 2019-09-18 | A reinforcing bar positioner for prefabricating RC component |
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| Country | Link |
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| CN (1) | CN211194386U (en) |
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2019
- 2019-09-18 CN CN201921555151.8U patent/CN211194386U/en active Active
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