CN218596835U - Bridge floor leveling device - Google Patents

Abstract

The utility model discloses a bridge floor leveling device, which comprises a leveling frame, two movable supporting frames, a traction mechanism and a high-frequency vibrator, wherein the leveling frame for leveling the bridge floor is connected between the two movable supporting frames, and the high-frequency vibrator is arranged on the leveling frame and is used for vibrating the bridge floor leveling device; the traction mechanism comprises a winch tractor with a traction rope and rollers, and the traction rope is connected with an external winch through the rollers. The roller is connected with an external winch through a traction rope, and the external winch transmits power to enable the whole device to walk along the laid steel bar positioning rail. The device degree of mechanization is high, can effectively promote the bridge floor flattening effect, is favorable to bridge floor flattening device is in bridge construction equipment technical field's application and popularization.

Description

Bridge floor leveling device

Technical Field

The utility model relates to a bridge construction equipment technical field is a bridge floor leveling device.

Background

Bridge deck pavement refers to a protective layer paved on a bridge deck to prevent wheels or tracks from directly wearing the bridge deck, spread wheel loads and provide a smooth and skid-proof running surface for vehicles.

During the mixing and pouring process of concrete poured on the bridge deck, air is easy to mix, air bubbles in concrete mixture can not automatically escape, and the air bubbles can not be extruded out by the weight of the concrete mixture, so that the vibration is an important means for compacting and removing the air bubbles. However, uneven or insufficient concrete vibration time can also result in air entering the concrete.

In order to ensure the flatness and compactness of the bridge deck during the bridge deck pavement process, concrete construction is usually performed by adopting paving equipment. When the concrete vibrates, the concrete is vibrated by adopting the plug-in vibrator firstly, air bubbles are discharged, the concrete is compacted, then the concrete is leveled and compacted by the manual movable vibration beam, and then constructors are leveled by the square steel scraper bar, so that the flatness of the bridge floor is ensured.

The problem of the prior art solved the bridge floor roughness is mainly to operate or drag auxiliary machinery instrument by constructor and come the flattening bridge floor, and degree of mechanization is low, is difficult to guarantee the precision of bridge floor roughness, has also increased constructor intensity of labour simultaneously, has reduced the efficiency of construction.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect among the above-mentioned prior art, the utility model aims to provide a bridge floor leveling device, this leveling device stable in structure can reduce constructor's intensity of labour with bridge floor concrete compaction flattening, improves the efficiency of construction, is favorable to bridge floor leveling device is in bridge construction equipment technical field's application and popularization.

In order to realize the purpose of the utility model, the utility model adopts the following technical proposal that the bridge deck leveling device comprises a pair of movable supporting frames which are arranged oppositely, a leveling frame for leveling the bridge deck is connected between the two movable supporting frames, and the leveling frame is provided with a high-frequency vibrator; also comprises a traction mechanism for drawing the whole bridge deck leveling device.

As a preferred scheme of the utility model, the flattening frame forms the triangle-shaped structure, and two by two flattening scrapers and a girder be connected with the crossbeam between the flattening scrapers, the high frequency vibrator install in the crossbeam.

As a preferred scheme of the utility model, the girder with be connected with longeron, many between the flattening scraping ruler the longeron is followed the length direction equidistance of girder sets up.

As a preferred scheme of the utility model, the girder with the longeron is the square steel.

As a preferred scheme of the utility model, the girder with be connected with a supporting beam between the flattening scraping ruler.

As an optimized proposal of the utility model, the leveling scraping ruler is angle iron.

As a preferred scheme of the utility model, drive mechanism is including the hoist tractor that has the haulage rope, the hoist tractor install in remove the support frame.

As a preferred scheme of the utility model, the winch tractor is installed near the top of the mobile support frame; the traction mechanism further comprises a roller, the roller is installed on the movable support frame, and the traction rope passes through the roller.

As an optimized scheme of the utility model, the gyro wheel is close to remove the installation of support frame bottom.

As an optimized scheme of the utility model, it forms framework structure and in-connection by many square steels to remove the support frame has stiffener one, stiffener one connects the girder.

Compared with the prior art, the method has the following beneficial effects: the utility model provides a bridge floor leveling device installs high frequency vibrator at the flattening frame to through the flattening compacted concrete of vibrating of high frequency vibrator, can be with the bridge floor flattening through the flattening frame, above-mentioned device simple structure is ingenious, convenient operation, and degree of mechanization is high, has reduced constructor's intensity of labour, has improved the efficiency of construction, is favorable to bridge floor leveling device is in bridge construction equipment technical field's application and popularization.

Further, the utility model provides a flattening frame comprises two flattening scrapers and a girder, forms a triangle-shaped structure, can further guarantee leveling device's flattening effect, guarantees leveling device's stability in the use simultaneously.

Drawings

FIG. 1 is a schematic view of a bridge deck leveling apparatus according to an embodiment;

FIG. 2 is a side view of the structure of a deck leveling device in an embodiment;

FIG. 3 is a front view of the bridge deck leveling device according to one embodiment.

Reference numerals are as follows: 1. a main beam; 2. a longitudinal beam; 3. a support beam; 4. leveling a scraping rule; 5. a cross beam; 6. a high frequency vibrator; 7. a roller; 8. a winch tractor; 9. moving the support frame; 9-1, a first reinforcing rod; 10. and (6) pulling the rope.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, a bridge deck leveling device includes a pair of movable support frames 9 disposed opposite to each other, a leveling frame for leveling a bridge deck is connected between the two movable support frames 9, and the movable support frames 9 are welded to left and right sides of the leveling frame and installed perpendicular to the bridge deck. The leveling frame is provided with a high-frequency vibrator 6, and the vibration of the leveling frame is driven mainly by the vibration of the high-frequency vibrator 6 to be used for leveling and compacting concrete. When the bridge deck leveling device works, a steel bar rail with the diameter of 25mm is laid on the steel bar framework in advance along the bridge deck direction, the top surface of the steel bar rail is designed to be the height of the bridge deck, the device is placed on the steel bar rail, two external winches are arranged and are respectively connected with rollers 7 on two sides of the device through steel ropes, and the external winches transmit driving power to enable the device to walk on the steel bar rail of the bridge deck.

The leveling frame in this embodiment forms a triangular structure by two leveling scrapers 4 and a main beam 1, and because the triangular structure intensity is firm, has increased frame construction's stability, sets up to triangular structure save material simultaneously. The welding has crossbeam 5 between two above-mentioned flattening strickles 4, sets up above-mentioned crossbeam 5 to distribute with flattening strickles 4 vertical, plays the additional strengthening to the structural strength of above-mentioned flattening frame, also provides installation space for high frequency vibrator 6, and above-mentioned high frequency vibrator 6 through welding and bolt fixed mounting in above-mentioned crossbeam 5, provides the effect of vibrating for whole bridge floor leveling device. Above-mentioned girder 1 and flattening floating rule 4 can weld according to actual bridge width and piece together the width, and the adjustment is convenient, and flattening floating rule 4 can guarantee the flattening effect of bridge floor according to laser line inspection adjustment roughness.

In the embodiment, the longitudinal beam 2 is welded between the main beam 1 and the leveling scraping rule 4, so that the stability of the whole structure of the leveling device is improved; many longerons 2 set up along the length direction equidistance of above-mentioned girder 1, strengthen leveling device's structural strength on the one hand, and on the other hand can increase above-mentioned leveling frame's weight, promotes the tamping effect.

Girder 1 in this embodiment is the square steel with above-mentioned longeron 2, and square steel simple structure, the preparation is convenient, can reduce above-mentioned leveling device's the preparation degree of difficulty, can guarantee above-mentioned leveling frame's overall structure intensity and stability simultaneously.

In order to increase the structural strength of the leveling frame, a supporting beam 3 is further connected between the main beam 1 and the leveling blade 4 in the embodiment, and the supporting beam 3 is of an angle iron structure and is convenient to mount.

The leveling scraping rule 4 in the embodiment is angle iron and is connected with the longitudinal beam 2 and the movable support frame 9 in a welding mode, and the angle iron is flat in surface and can be used for scraping the bridge floor, and materials are saved.

In order to provide traction force for the leveling device, so as to move the whole bridge floor leveling device and further level different positions of the bridge floor, a traction mechanism is further arranged in the embodiment, the traction mechanism comprises a winch tractor 8 with a traction rope 10, the winch tractor 8 is installed on the movable supporting frame 9, and the winch tractor 8 is provided with the traction rope 10 and can be used for rolling the traction rope 10.

The traction mechanism further comprises a roller 7 fixedly arranged on the movable support frame 9. The hoist tractor 8 is welded to the ram at the upper part of the traveling support frame 9, and a traction rope 10 connected to the hoist tractor 8 passes over the roller 7. During operation, the outside hoist engine passes through haulage rope 10 and is connected with gyro wheel 7, and two outside hoist engines pass through haulage rope 10 transmission power respectively in both sides gyro wheel 7, make whole device along the walking of steel bar track.

In order to make the acting force direction of the traction rope 10 parallel to the bridge floor, the roller 7 is welded on the outer side surface of the lower part of the movable support frame 9 and is connected with the winch tractor 8 through the traction rope 10, so that the traction rope 10 connected with the roller 7 and an external winch is in a horizontal state. Through the relative arrangement of the traction mechanisms, the directions and the sizes of the external traction forces borne by the traction ropes 10 on the two sides are the same, and the bridge deck leveling device is ensured to run on a straight line.

The movable support frame 9 is of a frame structure formed by a plurality of square steels, is welded on the left side and the right side of the leveling frame, is perpendicular to the bridge floor, and can be used for installing a traction mechanism; in order to increase the structural strength of the movable support frame 9, the first reinforcing rod 9-1 of the movable support frame 9 is welded in the main beam 1 which is a frame structure.

A bridge floor leveling device in this embodiment through setting up flattening frame, moving support frame 9, drive mechanism, high frequency vibrator 6, can be with the concrete flattening compaction of cast-in-place bridge floor, reduces constructor's intensity of labour, improves the efficiency of construction, is favorable to above-mentioned bridge floor leveling device in the application and the popularization of bridge construction equipment technical field.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the reference numerals in the figures are used more here: 1. girder, 2, stringer, 3, support beam, 4, leveling screed, 5, crossbeam, 6, high frequency vibrator, 7, roller, 8, winch tractor, 9, mobile support frame, 9-1, stiffener one, 10, hauling rope, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any one of the additional limitations of the present invention.

Claims (10)

1. The utility model provides a bridge floor leveling device which characterized in that: the bridge floor leveling device comprises a pair of oppositely arranged movable support frames (9), wherein a leveling frame for leveling a bridge floor is connected between the two movable support frames (9), and a high-frequency vibrator (6) is arranged on the leveling frame; also comprises a traction mechanism for drawing the whole bridge deck leveling device.

2. A bridge deck levelling apparatus as claimed in claim 1, in which: the leveling framework is formed into a triangular structure by two leveling scrapers (4) and a main beam (1), a cross beam (5) is connected between the two leveling scrapers (4), and the high-frequency vibrator (6) is installed on the cross beam (5).

3. A bridge deck levelling apparatus as claimed in claim 2, in which: girder (1) with be connected with longeron (2) between flattening scraping chi (4), many longeron (2) are followed the length direction equidistance of girder (1) sets up.

4. A bridge deck levelling apparatus as claimed in claim 3, in which: the main beam (1) and the longitudinal beam (2) are both made of square steel.

5. A bridge deck levelling apparatus as claimed in claim 2 or 4, in which: a supporting beam (3) is connected between the main beam (1) and the leveling scraping rule (4).

6. A bridge deck levelling apparatus as claimed in claim 5, in which: the leveling scraping rule (4) is angle iron.

7. A bridge deck levelling apparatus as claimed in claim 1, in which: the traction mechanism comprises a winch tractor (8) with a traction rope (10), and the winch tractor (8) is installed on the movable support frame (9).

8. A bridge deck levelling apparatus as claimed in claim 7, in which: the winch tractor (8) is arranged close to the top of the movable support frame (9); the traction mechanism further comprises a roller (7), the roller (7) is installed on the movable support frame (9), and the traction rope (10) passes through the roller (7).

9. A deck levelling device according to claim 8 in which: the roller (7) is arranged close to the bottom of the movable support frame (9).

10. A bridge deck levelling apparatus as claimed in claim 2, in which: the movable support frame (9) is of a frame structure formed by a plurality of square steels and is internally connected with a first reinforcing rod (9-1), and the first reinforcing rod (9-1) is connected with the main beam (1).

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