CN216740751U

CN216740751U - Positioning frame for mounting reinforcing steel bars of bridge guardrail

Info

Publication number: CN216740751U
Application number: CN202123314328.5U
Authority: CN
Inventors: 郭亮; 谢俊成; 刘洪良; 谢道权; 吴雪峰
Original assignee: Anhui High Grade Highway Engineering Supervision Co ltd
Current assignee: Anhui High Grade Highway Engineering Supervision Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-14
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a positioning frame for mounting bridge guardrail reinforcing steel bars, which comprises a supporting frame, wherein the surface of the supporting frame is provided with an adjusting assembly, the adjusting assembly comprises a slide rail, the slide rail is connected with the supporting frame in a sliding manner, the surface of the slide rail is provided with a positioning mechanism, the positioning mechanism comprises a positioning seat, the positioning seat is connected with the slide rail in a sliding manner, the surface of the positioning seat is provided with a first positioning groove and a second positioning groove, the surface of the positioning seat is provided with a marking assembly, the marking assembly comprises a fixing seat, one side of the fixing seat is rotatably provided with a connecting rod, and one end of the connecting rod is provided with a telescopic rod, even if two reinforcing bars are displaced, the displacement can be intuitively found and adjusted.

Description

Positioning frame for mounting reinforcing steel bars of bridge guardrail

Technical Field

The utility model relates to the technical field of positioning frames, in particular to a positioning frame for mounting reinforcing steel bars of a bridge guardrail.

Background

In bridge construction, arrangement of steel bar engineering is a necessary process, and at present, when steel bars are arranged in the steel bar engineering in many bridge constructions, the linear control of the steel bars is poor, so that a positioning frame is needed, and the steel bars can be positioned and then fixed.

Present reinforcing bar positioner is not nimble enough, can only satisfy the work of evenly arranging the reinforcing bar, can not adjust according to actual conditions, though some locating racks can fix a position the reinforcing bar in addition, but when fixed with the billet can inevitably let two reinforcing bars take place the displacement, and two reinforcing bars need fixed junction very much, lead to two reinforcing bars after the billet is fixed, the position of two reinforcing bars changes with the position of original settlement, influences subsequent work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning frame for mounting a bridge guardrail reinforcing steel bar, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a bridge guardrail is locating rack for rebar installation, includes the support frame, the surface of support frame is provided with adjusting part, adjusting part includes the slide rail, slide rail and support frame sliding connection, the surface slip of slide rail is provided with positioning mechanism, positioning mechanism includes the positioning seat, positioning seat and slide rail sliding connection, just the surface of positioning seat is provided with first constant head tank, second constant head tank, the surface of positioning seat is provided with the mark subassembly, the mark subassembly includes the fixing base, one side of fixing base is rotated and is provided with the connecting rod, the one end of connecting rod is provided with the telescopic link, the one end activity of telescopic link is provided with the chalk.

Optionally, one side of the slide rail is fixedly connected with at least 15 first connecting posts, a first slide block is arranged on the surface of the slide rail in a sliding mode, and a buckle plate is connected to one side of the first slide block in a rotating mode.

Optionally, a through hole is formed in the surface of the buckle plate, the through hole is connected with the first connecting columns in an inserting mode, and the diameter of the buckle plate is equal to the distance between the two first connecting columns.

Optionally, the two sides of the support frame are fixedly connected with convex plates, the surfaces of the convex plates are connected with second connecting columns in an inserting mode, one side of the sliding rail is fixedly connected with a second sliding block, the sliding rail is connected with the support frame in a sliding mode through the second sliding block, and the second connecting columns are connected with the second sliding block in an inserting mode.

Optionally, the positioning seat is fixedly connected with the first sliding block.

Optionally, the fixing seat is fixedly mounted on the surface of the positioning seat, a rotating shaft is arranged inside the fixing seat, the connecting rod is rotatably connected with the fixing seat through the rotating shaft, an expansion spring is fixedly connected inside one section of the expansion link, and one end of the expansion spring is fixedly connected with the other section of the expansion link.

Optionally, one end of the telescopic rod is a through groove, the chalk slides in the through groove, a threaded rod is connected to one section of the telescopic rod in a threaded manner, and the threaded rod is connected with the chalk in an extruding manner.

Compared with the prior art, the utility model has the beneficial effects that:

1. the slide rail passes through the second slider and slides along the support frame, adjust horizontal steel bar installation position, promote the inside that the second spliced pole inserted the second slider and remain stable, promote the surface slip of first slider at the slide rail, the slide rail drives the positioning seat and removes, adjust vertical steel bar installation position, peg graft through buckle and first spliced pole and remain stable, perhaps block the buckle into two first spliced poles between remain stable, can improve steel bar installation position's accuracy, can adjust steel bar installation position according to actual conditions is nimble, the practicality has been improved.

2. The connecting rod is pulled, the connecting rod rotates through the rotating shaft, the connecting rod drives the telescopic rod to rotate, the telescopic rod drives the chalk to rotate, the chalk and the two steel bars are extruded, the chalk is always connected with the two steel bars in an extrusion mode through the inner telescopic springs, the chalk enables the two steel bars placed in a staggered mode to be connected in a straight line, the threaded rod can be rotated to replace the chalk installed inside the sliding groove, when the two steel bars are fixed through the steel bars, even if the two steel bars are displaced, visual finding can be achieved, and adjustment can be made.

Drawings

FIG. 1 is a schematic view of an overall structure of a positioning frame for installing reinforcing steel bars of a bridge guardrail, according to the utility model;

FIG. 2 is a partial cross-sectional view of a positioning frame for installing reinforcing steel bars of a bridge guardrail of the utility model;

FIG. 3 is an enlarged view of a portion A in FIG. 2 of the positioning frame for installing the reinforcing steel bars of the bridge guardrail of the utility model;

fig. 4 is a cross-sectional view of a marking assembly of the positioning frame for installing the reinforcing steel bars of the bridge guardrail.

In the figure: 1. a support frame; 2. an adjustment assembly; 21. a slide rail; 22. a first slider; 23. a first connecting column; 24. a convex plate; 25. a second connecting column; 26. a second slider; 27. buckling the plate; 3. a positioning mechanism; 31. positioning seats; 32. a first positioning groove; 33. a second positioning groove; 4. a marking component; 41. a fixed seat; 42. a connecting rod; 43. a telescopic rod; 44. a tension spring; 45. a threaded rod; 46. and (4) chalk.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a positioning frame for installing reinforcing bars on a bridge guardrail, including a supporting frame 1, an adjusting assembly 2 disposed on a surface of the supporting frame 1, the adjusting assembly 2 including a slide rail 21, the slide rail 21 slidably connected to the supporting frame 1, a positioning mechanism 3 slidably disposed on a surface of the slide rail 21, the positioning mechanism 3 including a positioning seat 31, the positioning seat 31 slidably connected to the slide rail 21, the positioning seat 31 having a first positioning groove 32 and a second positioning groove 33 on a surface thereof, a marking assembly 4 disposed on a surface of the positioning seat 31, the marking assembly 4 including a fixing seat 41, a connecting rod 42 rotatably disposed on one side of the fixing seat 41, a telescopic rod 43 disposed on one end of the connecting rod 42, a chalk 46 movably disposed on one end of the telescopic rod 43, the slide rail 21 sliding along the supporting frame 1 to adjust a transverse reinforcing bar installation position, and then the positioning seat 31 sliding on the surface of the slide rail 21, can adjust vertical reinforcing bar mounted position, can adjust reinforcing bar mounted position according to actual conditions is nimble, the practicality has been improved, through first constant head tank 32, second constant head tank 33 can be with two reinforcing bars crisscross placing perpendicularly, then pull connecting rod 42, connecting rod 42 drives telescopic link 43 and rotates, telescopic link 43 drives chalk 46 and rotates, chalk 46 and two reinforcing bar extrusion, chalk 46 will be to the straight line of a connection to two reinforcing bars of crisscross placing, avoid when two reinforcing bars are fixed with the billet, even two reinforcing bars take place the displacement also can audio-visual discovery and make the adjustment.

One side fixedly connected with of slide rail 21 has 15 at least first connector posts 23, and the surface slip of slide rail 21 is provided with first slider 22, and one side of first slider 22 is rotated and is connected with buckle 27, through a plurality of first connector posts 23 to first connector post 23 is connected with buckle 27, the position of the first slider 22 of regulation that can be nimble.

The through-hole has been seted up on buckle 27's surface, and the through-hole inserts with first spliced pole 23 and is connected, and buckle 27's diameter equals with the distance between two first spliced poles 23, and two kinds of modes are connected buckle 27 and first spliced pole 23, avoid adjusting the position of first slider 22 after, discover buckle 27 and first spliced pole 23 because the dislocation can't be connected.

Both sides fixedly connected with flange 24 of support frame 1, the surface plug-in of flange 24 is connected with second spliced pole 25, one side fixedly connected with second slider 26 of slide rail 21, slide rail 21 passes through second slider 26 and 1 sliding connection of support frame, second spliced pole 25 and second slider 26 plug-in connection, can make slide rail 21 slide along support frame 1 through second slider 26, and then adjust horizontal reinforcing bar mounted position, peg graft with second slider 26 through second spliced pole 25, can make slide rail 21 fixed.

The positioning seat 31 is fixedly connected with the first slider 22, and the positioning seat 31 can move along with the first slider 22 sliding on the surface of the slide rail 21.

Fixing base 41 fixed mounting is on the surface of positioning seat 31, the inside of fixing base 41 is provided with the pivot, connecting rod 42 rotates with fixing base 41 through the pivot to be connected, one section inside fixedly connected with expanding spring 44 of telescopic link 43, expanding spring 44's one end and another section telescopic link 43 fixed connection, through the inside fixedly connected with expanding spring 44 of telescopic link 43, can keep the extrusion always to be connected through inside expanding spring 44 and two reinforcing bars when chalk 46 extrudees with two reinforcing bars.

One end of the telescopic rod 43 is a through groove, the chalk 46 slides in the through groove, one section of threaded connection of the telescopic rod 43 is provided with a threaded rod 45, the threaded rod 45 is connected with the chalk 46 in an extruding mode, and the chalk 46 installed in the through groove is replaced by rotating the threaded rod 45.

The working principle is as follows: when the device is used, the sliding rail 21 slides along the supporting frame 1 through the second sliding block 26, the transverse steel bar installation position is adjusted, the second connecting column 25 is pushed to be inserted into the second sliding block 26 to be kept stable, the first sliding block 22 is pushed to slide on the surface of the sliding rail 21, the sliding rail 21 drives the positioning seat 31 to move, the vertical steel bar installation position is adjusted, the connecting rod 42 is connected with the first connecting column 23 through the buckle plate 27 in an inserting mode to be kept stable, or the buckle plate 27 is clamped between the two first connecting columns 23 to be kept stable, the accuracy of the steel bar installation position can be improved, steel bars are placed into the first positioning groove 32 and the second positioning groove 33, then the connecting rod 42 is pulled, the connecting rod 42 rotates through the rotating shaft, the connecting rod 42 drives the telescopic rod 43 to rotate, the telescopic rod 43 drives the chalk 46 to rotate, the chalk 46 is extruded with the two steel bars, and the chalk 46 is always kept in extrusion connection with the two steel bars through the telescopic spring 44 inside, the chalk 46 is to make a straight line of connection to two reinforcing bars that are alternately placed, can rotate threaded rod 45 and change the chalk 46 of installing inside the spout.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bridge railing is locating rack for rebar installation, includes support frame (1), its characterized in that, the surface of support frame (1) is provided with adjusting part (2), adjusting part (2) includes slide rail (21), slide rail (21) and support frame (1) sliding connection, the surface slip of slide rail (21) is provided with positioning mechanism (3), positioning mechanism (3) includes positioning seat (31), positioning seat (31) and slide rail (21) sliding connection, just the surface of positioning seat (31) is provided with first constant head tank (32), second constant head tank (33), the surface of positioning seat (31) is provided with mark subassembly (4), mark subassembly (4) includes fixing base (41), one side of fixing base (41) is rotated and is provided with connecting rod (42), the one end of connecting rod (42) is provided with telescopic link (43), one end of the telescopic rod (43) is movably provided with a chalk (46).

2. The positioning frame for mounting the steel bars of the bridge guardrail according to claim 1, wherein at least 15 first connecting columns (23) are fixedly connected to one side of the sliding rail (21), a first sliding block (22) is slidably arranged on the surface of the sliding rail (21), and a buckling plate (27) is rotatably connected to one side of the first sliding block (22).

3. The positioning frame for mounting the steel bars of the bridge guardrail according to claim 2, wherein the surface of the buckle plate (27) is provided with a through hole, the through hole is inserted and connected with the first connecting columns (23), and the diameter of the buckle plate (27) is equal to the distance between the two first connecting columns (23).

4. The positioning frame for mounting the steel bars of the bridge guardrail according to claim 1, wherein the two sides of the support frame (1) are fixedly connected with convex plates (24), the surface of each convex plate (24) is connected with a second connecting column (25) in an inserting manner, one side of each sliding rail (21) is fixedly connected with a second sliding block (26), each sliding rail (21) is connected with the support frame (1) in a sliding manner through the second sliding block (26), and each second connecting column (25) is connected with the second sliding block (26) in an inserting manner.

5. The spacer for installing the bridge guardrail reinforcing steel bars as claimed in claim 1, wherein the positioning seat (31) is fixedly connected with the first sliding block (22).

6. The positioning frame for installing the bridge guardrail reinforcing steel bar according to claim 1, wherein the fixing seat (41) is fixedly installed on the surface of the positioning seat (31), a rotating shaft is arranged inside the fixing seat (41), the connecting rod (42) is rotatably connected with the fixing seat (41) through the rotating shaft, a telescopic spring (44) is fixedly connected inside one section of the telescopic rod (43), and one end of the telescopic spring (44) is fixedly connected with the other section of the telescopic rod (43).

7. The positioning frame for mounting the reinforcing steel bars of the bridge guardrail according to claim 1, wherein one end of the telescopic rod (43) is a through groove, the chalk (46) slides in the through groove, a section of the telescopic rod (43) is connected with a threaded rod (45) in a threaded manner, and the threaded rod (45) is connected with the chalk (46) in a pressing manner.