CN219195665U

CN219195665U - Accurate positioning device for guardrail steel bars

Info

Publication number: CN219195665U
Application number: CN202320115259.5U
Authority: CN
Inventors: 金成�; 刘扬; 夏盛
Original assignee: Jiangsu Provincial Transportation Engineering Group Co Ltd
Current assignee: Jiangsu Provincial Transportation Engineering Group Co Ltd
Priority date: 2023-02-05
Filing date: 2023-02-05
Publication date: 2023-06-16
Anticipated expiration: 2033-02-05

Abstract

The utility model discloses an accurate positioning device for guardrail steel bars, which comprises a positioning plate, wherein an upper support is arranged in the middle of the upper side of the positioning plate, a positioning seat is arranged on the upper side of one end of the upper support, a transverse support plate is inserted into the inner side of the positioning seat, a connecting seat is arranged at one end of the transverse support plate, a positioning scale is inserted into the connecting seat, the positioning scale and the positioning plate are arranged in parallel, a roller is arranged in the middle of the positioning seat, the upper support is arranged into an L-shaped support, one end of the upper support is fixedly welded with the middle of the upper side of the positioning plate.

Description

Accurate positioning device for guardrail steel bars

Technical Field

The utility model relates to the technical field of bridge construction, in particular to an accurate positioning device for guardrail steel bars.

Background

In bridge reinforced concrete guardrail construction, the accurate positioning of guardrail reinforcing steel bars determines the beauty of guardrail line type and guardrail quality. The guardrail steel bar is generally intelligently processed by adopting a steel bar processing field, but in the transportation process of finished steel bars, deformation can occur, and when the steel bar is installed on site, the inclination angle of the steel bar and the height of the top surface of the steel bar are ensured, so that the requirement of a steel bar protection layer is met, and the installation precision is difficult to control.

The utility model provides a bridge concrete guardrail reinforcing bar accurate positioning device among the prior art application number is CN 202122636026.3. Accurate positioner of bridge concrete guardrail reinforcing bar includes: the steel bar line type is verified to be a plate, a level bar and a graduated scale; and one side of the steel bar linear core-to-plate is provided with a steel bar linear core-to-edge, and the shape of the steel bar linear core-to-edge is attached to the shape of the guardrail steel bar. The technical problem that the guardrail bar is difficult to pinpoint in the installation of bridge guardrail among the correlation technique is solved to this application, however, is inconvenient for setting up a plurality of guardrail bar lower extreme pinpoints in the bridge floor upside, is difficult to keep a plurality of guardrail bars apart from the interval of bridge floor tip the same moreover to influence a plurality of guardrail bar continuous installation's precision.

Disclosure of Invention

The utility model aims to provide an accurate positioning device for guardrail steel bars, which solves the problems that the lower ends of a plurality of guardrail steel bars are inconvenient to accurately position and arrange on the upper side of a bridge deck, and the distances between the plurality of guardrail steel bars and the end part of the bridge deck are difficult to keep the same, so that the continuous installation accuracy of the plurality of guardrail steel bars is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a guardrail reinforcing bar accurate positioning device, includes the locating plate, locating plate upside mid-mounting has the upper bracket, the locating seat is installed to upper bracket one end upside, the inboard cartridge of locating seat is equipped with horizontal extension board, the connecting seat is installed to horizontal extension board one end, the inside cartridge of connecting seat is equipped with the location scale, location scale and locating plate parallel arrangement, mid-mounting has the gyro wheel in the locating seat.

Furthermore, the upper support is an L-shaped support, and one end of the upper support is fixedly welded with the middle part of the upper side of the positioning plate.

Further, the through hole is formed in the locating plate, and the roller is rotatably mounted in the through hole through the connecting shaft.

Furthermore, the positioning scale adopts a plastic structure or a stainless steel structure, and scale marks are arranged on the upper side of the positioning scale.

Further, the limiting grooves are formed in the middle of two sides of the positioning scale, limiting protrusions are mounted on the inner walls of the grooves on the lower sides of the connecting seats, and the limiting grooves are clamped with the limiting protrusions in a sliding mode.

Further, a first locking bolt is arranged on the upper side of the positioning seat, and a second locking bolt is arranged on the upper side of the connecting seat in a threaded manner.

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

1. the utility model is provided with the locating plate, the upper support, the locating seat, the transverse support plate and the locating scale, when in use, the locating plate and the upper support are clamped on the upper side of one end of the bridge deck, the locating scale is inserted and fixed in the connecting seat, the lower ends of the plurality of guardrail steel bars are accurately located and arranged on the upper side of the bridge deck through the locating scale, the same distance between the plurality of guardrail steel bars and the end part of the bridge deck is convenient to keep, the structure is simple, the operation is convenient, and the continuous installation precision of the plurality of guardrail steel bars is improved.

2. According to the utility model, the positioning seat is arranged on the upper side of one end of the upper support, the transverse support plate is inserted into the inner side of the positioning seat, and the first locking bolt is arranged on the upper side of the positioning seat, so that the insertion setting of one end of the transverse support plate is facilitated, and the depth of the transverse support plate inserted into the positioning seat is adjusted, so that the distance between the positioning scale and the end face of the bridge deck is adjusted, and the use flexibility is improved.

3. According to the utility model, the roller is arranged in the middle part in the positioning seat, the through hole is formed in the positioning plate, and the roller is rotatably arranged in the through hole through the connecting shaft, so that the positioning plate can be arranged on one side of the bridge deck in a rolling way, the positioning scale is convenient to adjust and use, and the adjustment is convenient and quick.

4. According to the utility model, the limiting grooves are formed in the middle parts of two sides of the positioning scale, the limiting protrusions are arranged on the inner walls of the grooves at the lower side of the connecting seat, the limiting grooves are slidably clamped with the limiting protrusions, and the second locking bolts are arranged on the upper side of the connecting seat in a threaded manner, so that the positioning scale is convenient to clamp and set, the positioning stability is high, and the dismounting is convenient and quick.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a top view of the overall structure of the present utility model;

FIG. 2 is a left side view of the overall structure of the present utility model;

FIG. 3 is a schematic diagram of an operational use structure of the present utility model.

In the figure: 1. a positioning plate; 2. an upper support; 3. a connecting shaft; 4. a roller; 5. a positioning seat; 6. a transverse support plate; 7. a connecting seat; 8. positioning a scale; 9. scale marks; 10. a second locking bolt; 11. a first locking bolt; 12. bridge deck; 13. guard bar steel bar; 14. a limit protrusion; 15. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, in the embodiment of the utility model, the accurate positioning device for the guardrail steel bar comprises a positioning plate 1, wherein an upper support 2 is installed in the middle of the upper side of the positioning plate 1, a positioning seat 5 is installed on the upper side of one end of the upper support 2, a transverse support plate 6 is inserted into the inner side of the positioning seat 5, a first locking bolt 11 is installed on the upper side of the positioning seat 5, so that one end of the transverse support plate 6 is conveniently inserted into a set position, the depth of the transverse support plate 6 inserted into the positioning seat 5 is adjusted, the distance between a positioning scale 8 and the end face of a bridge deck is adjusted, the flexibility of use is improved, a connecting seat 7 is installed at one end of the transverse support plate 6, a positioning scale 8 is inserted into the connecting seat 7, the positioning scale 8 and the positioning plate 1 are arranged in parallel, the positioning plate 1 and the upper support 2 are clamped on the upper side of one end of the bridge deck 12, the positioning scale 8 is inserted into the connecting seat 7, the lower ends of a plurality of guardrail steel bars 13 are accurately positioned and arranged on the upper side of the bridge deck 12 through the positioning scale 8, the distance between the plurality of guardrails 13 and the end parts is the end of the bridge deck 12 is the same, the convenience is brought about, the convenience is brought to increase in the installation of the middle of the positioning plate 1, the installation of the positioning plate is convenient, and the positioning plate is convenient to be installed on one side, and the positioning plate 4 is conveniently adjusted, and roll bar is conveniently arranged on the bridge floor 1.

Preferably, the upper support 2 is an L-shaped support, and one end of the upper support 2 is fixedly welded with the middle part of the upper side of the locating plate 1, so that the connecting structure of the locating plate 1 and the upper support 2 is high in strength, and the stability of the locating plate 1 clamped on the upper side of one end of the bridge deck 12 is improved.

Preferably, the through hole is formed in the locating plate 1, the roller 4 is rotatably mounted in the through hole through the connecting shaft 3, the locating plate 1 can be arranged on one side of the bridge deck 12 in a rolling mode, and the locating scale 8 is convenient to adjust and use.

Preferably, the positioning scale 8 adopts a plastic structure or a stainless steel structure, and the scale mark 9 is arranged on the upper side of the positioning scale 8, so that the positioning distance between adjacent guardrail steel bars 13 can be conveniently increased and adjusted.

Preferably, the spacing groove 15 has been seted up at the middle part of the both sides of location scale 8, and spacing protruding 14 is installed to the recess inner wall of connecting seat 7 downside, and spacing groove 15 and spacing protruding 14 slip card are established, and connecting seat 7 upside screw thread is equipped with second locking bolt 10 for be convenient for carry out card setting position to location scale 8 and handle, positioning stability is high, easy dismounting is swift.

The working principle and the using flow of the utility model are as follows: through locating plate 1, upper bracket 2, positioning seat 5, horizontal extension board 6 and location scale 8 that are equipped with, during the use, establish locating plate 1 and upper bracket 2 card at bridge floor 12 one end upside, location scale 8 inserts and establishes to fix in connecting seat 7, pass through location scale 8 accurate positioning setting with a plurality of guardrail reinforcing bars 13 lower extreme and be convenient for keep a plurality of guardrail reinforcing bars 13 the interval the bridge floor tip the same apart from, moreover simple structure, convenient operation is favorable to improving the precision of a plurality of guardrail reinforcing bars continuous installation.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a guardrail reinforcing bar accurate positioning device, includes locating plate (1), its characterized in that: locating plate (1) upside mid-mounting has upper bracket (2), locating seat (5) are installed to upper bracket (2) one end upside, locating seat (5) inboard is inserted and is equipped with horizontal extension board (6), connecting seat (7) are installed to horizontal extension board (6) one end, connecting seat (7) inside is inserted and is equipped with location scale (8), location scale (8) and locating plate (1) parallel arrangement, mid-mounting has gyro wheel (4) in locating plate (1).

2. The guardrail bar accurate positioning device of claim 1, wherein: the upper support (2) is an L-shaped support, and one end of the upper support (2) is fixedly welded with the middle part of the upper side of the positioning plate (1).

3. The guardrail bar accurate positioning device of claim 1, wherein: the locating plate (1) is internally provided with a through hole, and the through hole is internally provided with a roller (4) in a rotating way through a connecting shaft (3).

4. The guardrail bar accurate positioning device of claim 1, wherein: the positioning scale (8) adopts a plastic structure or a stainless steel structure, and graduation lines (9) are arranged on the upper side of the positioning scale (8).

5. The guardrail bar accurate positioning device of claim 1, wherein: limiting grooves (15) are formed in the middle of two sides of the positioning scale (8), limiting protrusions (14) are arranged on the inner walls of grooves in the lower sides of the connecting seats (7), and the limiting grooves (15) are slidably clamped with the limiting protrusions (14).

6. The guardrail bar accurate positioning device of claim 1, wherein: the upper side of the positioning seat (5) is provided with a first locking bolt (11), and the upper side of the connecting seat (7) is provided with a second locking bolt (10) in a threaded manner.