CN218700013U - Linear control device for bridge deck precast reinforcing steel bars - Google Patents
Linear control device for bridge deck precast reinforcing steel bars Download PDFInfo
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- CN218700013U CN218700013U CN202222853430.0U CN202222853430U CN218700013U CN 218700013 U CN218700013 U CN 218700013U CN 202222853430 U CN202222853430 U CN 202222853430U CN 218700013 U CN218700013 U CN 218700013U
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Abstract
The application relates to the technical field of concrete bridge decks, in particular to a bridge deck precast steel bar linear control device which comprises an upper leveling plate, a core penetrating rod and a plurality of groups of fixing pieces; the core penetrating rod is positioned below the upper leveling plate, and the upper part of the prefabricated reinforcement cage is positioned between the upper leveling plate and the core penetrating rod; the fixing pieces are distributed along the length direction of the core penetrating rod, and the fixing pieces are mounted on the leveling plate and used for enabling the core penetrating rod to be close to the upper leveling plate; the bridge floor precast reinforcement linear control device of design is convenient for pull the core rod to upper levelling plate through upper portion levelling plate and core rod cooperation through the mounting and is convenient for realize the upper portion reinforcing bar section department of a plurality of precast reinforcement cages on same horizontal plane, improves precast reinforcement system intensity, and then improves concrete deck slab's construction quality.
Description
Technical Field
The application relates to concrete bridge panel technical field especially relates to a bridge floor precast reinforcement linear control device.
Background
In the precast production of concrete bridge panel, need lay multirow prefabricated steel reinforcement cage in advance, and steel reinforcement cage ligature process is consuming time longer to because manual operation error, there is the reinforcing bar position inaccurate, the interval is more or less uneven, causes the inspection unqualifiedly, causes very big influence to the concrete bridge floor construction.
In order to solve the problems, the patent document with the application number of 202121252427.2 discloses a prefabricated bridge deck steel bar shaping and binding jig frame, which comprises a longitudinal comb-shaped plate, a transverse comb-shaped plate, a wet joint steel bar joint positioning device and a supporting cushion block, wherein the longitudinal comb-shaped plate and the transverse comb-shaped plate are fixedly connected into a Chinese character ri shape at two ends; the wet joint reinforcing steel bar joint positioning device consists of a relative reference rod and a graduated scale, wherein the relative reference rod is vertical to the graduated scale, and the relative reference rod can move in the direction of the graduated scale and is fixed on the graduated scale through a bolt; the outer sides of the adjacent longitudinal comb-shaped plate and the transverse comb-shaped plate which are positioned relative to the reference rod are parallel to the adjacent longitudinal comb-shaped plate or the transverse comb-shaped plate; the supporting cushion blocks are supported between the upper and lower layers of steel bars.
According to the related technology, after the prefabricated reinforcement cage is subjected to interval positioning through the prefabricated bridge deck reinforcement shaping and binding jig frame, the upper reinforcement section of the prefabricated reinforcement cage cannot be kept on the same horizontal plane in site construction, so that the strength of a prefabricated reinforcement system is different, and the construction quality of a concrete bridge deck is finally influenced.
SUMMERY OF THE UTILITY MODEL
In order to improve concrete bridge panel's construction quality, this application provides a bridge floor precast reinforcement linear control device, adopts following technical scheme:
a bridge deck precast reinforcement linear control device comprises an upper leveling plate, a core penetrating rod and a plurality of groups of fixing pieces;
the core penetrating rod is positioned below the upper leveling plate, and the upper part of the prefabricated reinforcement cage is positioned between the upper leveling plate and the core penetrating rod;
the multiple groups of fixing pieces are distributed along the length direction of the core penetrating rod, and the fixing pieces are installed on the leveling plate and used for enabling the core penetrating rod to be close to the upper leveling plate.
By adopting the technical scheme, force is applied to the core penetrating rod, the core penetrating rod penetrates through the plurality of prefabricated reinforcement cages, then the fixing piece is adjusted, the fixing piece pulls the core penetrating rod to the upper leveling plate, the upper reinforcement sections of the plurality of prefabricated reinforcement cages are clung to the bottom wall of the upper leveling plate while the core penetrating rod moves, and then the upper reinforcement sections of the plurality of prefabricated reinforcement cages are located on the same horizontal plane; the bridge floor precast reinforcement linear control device of design is convenient for pull the core rod to the upper portion leveling board through upper portion leveling board and core rod cooperation through the mounting and is convenient for realize that the upper portion reinforcing bar section department of a plurality of precast reinforcement cages is on same horizontal plane, improves precast reinforcement system intensity, and then improves concrete deck slab's construction quality.
Optionally, the fixing piece comprises a tension bolt and a fixing nut;
the screw section of the tensioning bolt sequentially penetrates through the core penetrating rod and the upper leveling plate;
the fixing nut is located above the upper leveling plate and is in threaded connection with the tensioning bolt.
Through adopting above-mentioned technical scheme, the mounting of design is convenient for will wear the heart stick through tie bolt and fixation nut cooperation and draw to the leveling board, and then realizes that the upper portion reinforcing bar section of prefabricated steel reinforcement cage is on same horizontal plane.
Optionally, the upper leveling plate is connected with at least one anti-bending plate, a plane of the anti-bending plate is perpendicular to a plane of the upper leveling plate, and the plane of the anti-bending plate is parallel to the plane of the core rod.
Through adopting above-mentioned technical scheme, the bending-resistant board of design can improve the bending strength of upper portion leveling board, and then improves the possibility that the upper portion reinforcing bar section department of a plurality of prefabricated steel reinforcement cages is in same horizontal plane.
Optionally, the frame body and the end aligning plate are further included;
tip aligns board one side and prefabricated steel reinforcement cage tip butt, just the tip aligns the board and install in on the support body.
Through adopting above-mentioned technical scheme, the support body of design is convenient for install the tip and aligns the board, aligns the board through the tip, is convenient for control prefabricated steel reinforcement cage and stretches out the length of comb template board for the tip of a plurality of prefabricated steel reinforcement cages flushes, further improves prefabricated steel bar system intensity, and then improves the construction quality of concrete bridge deck board.
Optionally, the end aligning plate includes a plurality of splicing sections, and a connecting strip is connected between every two adjacent splicing sections.
Through adopting above-mentioned technical scheme, the tip that forms is connected by the multistage concatenation section of design aligns the board, can reduce the acquisition degree of difficulty of raw and other materials.
Optionally, a reinforcing rib plate is connected to one side, away from the prefabricated reinforcement cage, of the splicing section;
the plane of the reinforcing rib plate is perpendicular to the plane of the splicing section, and the plane of the reinforcing rib plate is parallel to the core penetrating rod.
Through adopting above-mentioned technical scheme, the bending strength of concatenation section can be provided to the reinforcing floor of design.
Optionally, the surface layer of the end aligning plate is sprayed with an anticorrosive coating.
By adopting the technical scheme and the designed anti-corrosion coating, the service life of the end part aligning plate can be prolonged.
Optionally, the feed-through rod is arranged in a hollow manner.
By adopting the technical scheme, the designed hollow piercing rod can improve the bending strength of the piercing rod on the premise of reducing the weight of the piercing rod.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the bridge floor precast reinforcement linear control device of design is convenient for pull the core rod to the upper portion leveling board through upper portion leveling board and core rod cooperation through the mounting and is convenient for realize that the upper portion reinforcing bar section department of a plurality of precast reinforcement cages is on same horizontal plane, improves precast reinforcement system intensity, and then improves concrete deck slab's construction quality.
2. The bridge deck precast reinforcement linear control device of design is convenient for install the tip and aligns the board, aligns the board through the tip, is convenient for control precast reinforcement cage and stretches out the length of comb template board for the tip of a plurality of precast reinforcement cages flushes, further improves precast reinforcement system intensity, and then improves concrete bridge deck's construction quality.
3. The bridge deck precast reinforcement linear control device of design through the core penetrating stick that cavity set up, can improve the bending strength of core penetrating stick under the prerequisite that alleviates core penetrating stick weight.
Drawings
FIG. 1 is a two-dimensional schematic view of a bridge deck precast reinforcing steel bar linear control device according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of an overall bridge deck precast reinforcing steel bar linear control device according to an embodiment of the present application;
fig. 3 is an enlarged schematic view of a portion a of fig. 2.
Reference numerals are as follows: 01. prefabricating a reinforcement cage; 02. a comb plate; 1. an upper leveling plate; 2. a piercing rod; 3. a fixing member; 31. tightening the bolts; 32. fixing a nut; 4. an anti-bending plate; 5. a frame body; 6. an end alignment plate; 61. splicing sections; 62. a connecting strip; 7. and a reinforcing rib plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses bridge floor precast reinforcement linear control device.
Referring to fig. 1 and 2, a bridge deck precast reinforcement linear control device includes an upper leveling plate 1, a piercing rod 2, a frame body 5, an end alignment plate 6, and a plurality of sets of fixing members 3; the plane level setting of upper portion leveling board 1 place, the excellent 2 below of punching is located upper portion leveling board 1, and 2 axes of punching are unanimous with 1 long limit direction of upper portion leveling board, and the upper portion reinforcing bar section of prefabricated steel reinforcement cage 01 is located between 1 diapire of upper portion leveling board and the excellent 2 of punching.
Referring to fig. 2 and 3, a plurality of sets of fixing members 3 are distributed along the axial direction of the piercing rod 2, and are used for enabling the piercing rod 2 to approach the upper leveling plate 1, each fixing member 3 includes a tension bolt 31 and a fixing nut 32, a screw section of each tension bolt 31 sequentially penetrates through the piercing rod 2 and the upper leveling plate 1 from bottom to top, the fixing nut 32 is located above the upper leveling plate 1, and the fixing nut 32 is in threaded connection with the screw section of each tension bolt 31.
Referring to fig. 1, in order to reduce the weight of the piercing rod 2 and ensure the bending strength of the piercing rod 2, the piercing rod 2 is hollow, and the outer diameter of the piercing rod 2 is between 30 mm and 50 mm, in this embodiment, the outer diameter of the piercing rod 2 is 40 mm.
Referring to fig. 2 and 3, in order to reduce the possibility of bending of the upper leveling plate 1 when a force is applied, at least one bending-prevention plate 4 is integrally connected to the upper leveling plate 1, the plane of the bending-prevention plate 4 is perpendicular to the plane of the upper leveling plate 1, the plane of the bending-prevention plate 4 is parallel to the plane of the piercing rod 2, in this embodiment, the number of the bending-prevention plates 4 is two, the two bending-prevention plates 4 are respectively and integrally connected to two sides of the upper leveling plate 1 in the width direction, and the upper leveling plate 1 and the two bending-prevention plates 4 form an i-steel-shaped structure.
Referring to fig. 1 and 3, one side of the end aligning plate 6 abuts against the end of the prefabricated reinforcement cage 01, and the upper leveling plate 1 is located between the end aligning plate 6 and the comb plate 02; in order to prolong the service life of the end part aligning plate 6, an anti-corrosion coating is sprayed on the surface layer of the end part aligning plate 6; in order to reduce the difficulty in obtaining raw materials, the end aligning plate 6 includes a plurality of splicing sections 61, the splicing sections 61 are located in the same plane, and a connecting strip 62 is welded between every two adjacent splicing sections 61.
Referring to fig. 1, in order to further improve the bending strength of the splicing section 61, a reinforcing rib plate 7 is integrally connected to one side of the splicing section 61, which is far away from the prefabricated reinforcement cage 01, the plane of the reinforcing rib plate 7 is perpendicular to the plane of the splicing section 61, and the plane of the reinforcing rib plate 7 is parallel to the axis of the piercing rod 2; the reinforcing rib plate 7 is welded with the frame body 5, the splicing section 61 is erected on the frame body 5, and the frame body 5 is welded with the comb-shaped plate 02 for the convenience of controlling the distance between the splicing section 61 and the comb-shaped plate 02.
The implementation principle of the bridge deck precast reinforcing steel bar linear control device in the embodiment of the application is as follows: to prefabricated steel reinforcement cage 01 application of force, make prefabricated steel reinforcement cage 01's one end and the inboard butt of concatenation section 61, then to 2 application of forces of punching rod, punching rod 2 passes a plurality of prefabricated steel reinforcement cages 01, then adjustment tie bolt 31 and fixation nut 32, tie bolt 31 draws punching rod 2 to upper portion leveling board 1, make the upper portion steel reinforcement section of a plurality of prefabricated steel reinforcement cages 01 and prevent 4 diapire of bent plate hug closely when punching rod 2 moves, and then make the upper portion steel reinforcement section of a plurality of prefabricated steel reinforcement cages 01 on same horizontal plane, then carry out the concrete placement can.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A bridge deck precast reinforcement linear control device is characterized by comprising an upper leveling plate (1), a core penetrating rod (2) and a plurality of groups of fixing pieces (3);
the core penetrating rod (2) is positioned below the upper leveling plate (1), and the upper part of the prefabricated reinforcement cage (01) is positioned between the upper leveling plate (1) and the core penetrating rod (2);
the multiple groups of fixing pieces (3) are distributed along the length direction of the core penetrating rod (2), and the fixing pieces (3) are installed on the leveling plate and used for enabling the core penetrating rod (2) to be close to the upper leveling plate (1).
2. Linear control device of deck precast tendons according to claim 1, characterized by the fact that the said anchors (3) comprise tie bolts (31) and anchor nuts (32);
the screw sections of the tensioning bolts (31) sequentially penetrate through the core penetrating rod (2) and the upper leveling plate (1);
the fixing nut (32) is located above the upper leveling plate (1), and the fixing nut (32) is in threaded connection with the tensioning bolt (31).
3. Linear control device for deck precast reinforcing steel according to claim 1, characterized in that at least one anti-bending plate (4) is connected to the upper leveling plate (1), the plane of the anti-bending plate (4) is perpendicular to the plane of the upper leveling plate (1), and the plane of the anti-bending plate (4) is parallel to the plane of the core penetrating rod (2).
4. A linear control device for deck precast reinforcing bars according to claim 1, characterized by further comprising a frame body (5) and an end alignment plate (6);
tip alignment board (6) one side and prefabricated steel reinforcement cage (01) tip butt, just tip alignment board (6) install in on support body (5).
5. Linear control device for deck precast bars according to claim 4 characterized in that the end alignment plate (6) comprises a plurality of splicing sections (61) with a connecting bar (62) connected between each two adjacent splicing sections (61).
6. Linear control device for bridge deck precast reinforcing steel according to claim 5, characterized in that a reinforcing rib (7) is connected to the side of the splicing section (61) far away from the precast reinforcing steel cage (01);
the plane of the reinforcing rib plate (7) is perpendicular to the plane of the splicing section (61), and the plane of the reinforcing rib plate (7) is parallel to the core penetrating rod (2).
7. Linear control device for deck precast bars according to claim 4 characterized by the fact that the surface of the end alignment plates (6) is coated with an anti-corrosion coating.
8. Linear control device for deck precast bars according to claim 1 characterized by the fact that the said piercing bars (2) are hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222853430.0U CN218700013U (en) | 2022-10-27 | 2022-10-27 | Linear control device for bridge deck precast reinforcing steel bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222853430.0U CN218700013U (en) | 2022-10-27 | 2022-10-27 | Linear control device for bridge deck precast reinforcing steel bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218700013U true CN218700013U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222853430.0U Active CN218700013U (en) | 2022-10-27 | 2022-10-27 | Linear control device for bridge deck precast reinforcing steel bars |
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| CN (1) | CN218700013U (en) |
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2022
- 2022-10-27 CN CN202222853430.0U patent/CN218700013U/en active Active
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