CN219467786U - Reinforcing bar net piece conveyor in bridge floor construction - Google Patents

Abstract

The utility model discloses a reinforcing mesh conveying device in bridge deck construction, which comprises a supporting table capable of walking, wherein a side protection table and a hanging frame are arranged on the supporting table, the hanging frame comprises a telescopic support arm and a flat hanging frame, the flat hanging frame is connected with the telescopic support arm in an arm mode, the lower end of the telescopic support arm is connected with a driving device, the driving device is matched with a track arranged on the supporting table, the driving device drives the flat hanging frame to move, a reversible lifting hook is arranged on the flat hanging frame, the lifting hook is connected with a pushing arm arranged on the flat hanging frame, and the lifting hook is controlled to turn when the pushing arm moves; compared with the prior art, the utility model has the beneficial effects that: through the removal of saddle, remove the reinforcing bar net piece to wait to lay the vicinity in region, then be connected through lifting hook and the reinforcing bar net piece of the upper strata with flat gallows, remove the flat gallows to wait to lay the regional directly over, through the upset of control lifting hook, make lifting hook and reinforcing bar net piece separate, need not manual operation control reinforcing bar net piece and lifting hook separation, increase reinforcing bar net piece hang and put efficiency.

Description

Reinforcing bar net piece conveyor in bridge floor construction

Technical Field

The utility model belongs to the field of bridge construction equipment, and particularly relates to a device for conveying reinforcing steel meshes in bridge deck system construction.

Background

When the bridge deck system is constructed, the reinforcing steel bar meshes are required to be paved, the reinforcing steel bar meshes are welded and fixed with the embedded bars, then concrete pouring construction is carried out, the reinforcing steel bar meshes are generally stacked in a designated placement area after being transported to a construction site, and then the reinforcing steel bar meshes are transported to a paving position from the placement area in a manual lifting or lifting mode, so that repeated reciprocating operation is required, and the efficiency is low.

In the prior art, a portable bridge floor reinforcing bar net piece laying trolley is disclosed, and the document number is: CN213389751U, which comprises a frame, wherein a plurality of transverse long steel pipes are fixed on the lower surface of the frame, lifting ropes are fixed at two ends of the transverse long steel pipes, a lifting hook is fixedly connected at one end of the lifting rope far away from the transverse long steel pipes, pulleys are fixed at two ends of the lower surface of the frame, when the reinforcing mesh is transported, the reinforcing mesh is lifted by the lifting hook, and then the frame is moved to transport the reinforcing mesh;

however, in this scheme, when transporting the reinforcing bar net piece to the position of waiting to lay, throw away and need manual intervention to separate lifting hook and reinforcing bar net piece, influence the efficiency of construction.

Disclosure of Invention

The utility model aims to provide a reinforcing mesh conveying device in bridge deck construction, which can quickly lower reinforcing mesh.

In order to achieve the above purpose, the technical scheme includes that the steel bar mesh conveying device in bridge deck construction comprises a supporting platform capable of walking, a side protection platform and a hanging frame are arranged on the supporting platform, the hanging frame comprises a telescopic support arm and a flat hanging frame, the flat hanging frame is connected with the telescopic support arm in an arm mode, a driving device is connected to the lower end of the telescopic support arm and matched with a track arranged on the supporting platform, the driving device drives the flat hanging frame to move, a reversible hanging hook is arranged on the flat hanging frame, the hanging hook is connected with a pushing arm arranged on the flat hanging frame, and the hanging hook is controlled to turn over when the pushing arm moves.

Further, a strip-shaped opening used for penetrating through the lifting hook is formed in the pushing arm, a sliding shaft is fixed in the strip-shaped opening, and the sliding shaft is matched with a sliding groove formed in the lifting hook.

Further, the end part of the pushing arm is fixed with a flat pushing plate, and the flat pushing plate is connected with the end part of the flat hanging bracket through an electric push rod.

Further, a flat carrier roller is fixed on the flat hanging bracket, and when the flat hanging bracket is in a horizontal state, the flat carrier roller is put on the side protection table.

Further, a flat supporting rail plate is fixed on the side guard platform, one end of the flat supporting rail plate is an inclined guide surface, and the other end of the flat supporting rail plate extends to the outer side of the side guard platform.

Further, the telescopic support arm comprises a bottom arm and an upward moving arm, wherein the bottom arm is fixed with the driving device, and the upward moving arm is inserted from the upper end of the bottom arm.

Further, an outer sheath is arranged on the upward moving arm, and the outer sheath is sleeved on the bottom arm.

Further, a stable sleeve body is sleeved on the upper moving arm and connected with the bottom arm through an arc-shaped arm.

Compared with the prior art, the utility model has the beneficial effects that: after conveying the reinforcing bar net piece to the job site, can place partial reinforcing bar net piece on the elevating platform, then through the removal of saddle, remove the reinforcing bar net piece to wait to lay the vicinity in region, then be connected the flat gallows through lifting hook and the reinforcing bar net piece on the upper strata, remove the flat gallows to wait to lay the regional back directly over, through the upset of control lifting hook, make lifting hook and reinforcing bar net piece separate, need not manual operation control reinforcing bar net piece and lifting hook separation, increase the hanging efficiency of reinforcing bar net piece.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model

FIG. 2 is a schematic diagram of the connection of the pallet and the side guard according to the present utility model; the method comprises the steps of carrying out a first treatment on the surface of the

FIG. 3 is a schematic view of a side guard structure of the present utility model;

FIG. 4 is a schematic diagram of a driving apparatus according to the present utility model;

FIG. 5 is a schematic view of a first connection of a flat hanger to a pushing device in accordance with the present utility model;

FIG. 6 is a schematic view of a second connection of the flat hanger to the pushing device of the present utility model;

FIG. 7 is a schematic illustration of the connection of the push arm to the flat push plate of the present utility model;

FIG. 8 is a schematic cross-sectional view of a telescopic boom according to the present utility model;

the lifting device comprises a 1-supporting platform, 2-wheels, a 3-lifting platform, a 4-side protection platform, a 5-flat hanging bracket, a 6-telescopic support arm, a 7-lug plate head, an 8-hanging hook, a 9-driving device, a 10-track, an 11-buckle seat, a 12-driving gear, a 13-servo motor, a 14-roller, a 15-strip-shaped limit groove, a 16-vertical through opening, a 17-electric push rod, a 18-flat push plate, a 19-push arm, a 20-strip-shaped opening, a 21-sliding shaft, a 22-sliding groove, a 23-inner hole channel, a 24-limit sleeve, a 25-flat support rail plate, a 26-inclined support arm, a 27-flat support roller, a 28-bottom arm, a 29-upward moving arm, a 30-blind hole, a 31-outer sheath, a 32-arc-shaped arm, a 33-stable sleeve body and a 34-hand-holding rod.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1 to 7, a reinforcing mesh conveying device in bridge deck construction comprises a supporting table 1 for placing reinforcing meshes, wherein the supporting table 1 is connected with wheels 2 through supporting legs, a lifting table 3 is arranged on the supporting table 1, the lifting table 3 is connected with the supporting table 1 through a power cylinder, after the meshes are placed on the lifting table 3, the reinforcing meshes can be driven to move on the bridge deck through movement of the lifting table 3, side protection tables 4 are arranged on the supporting table 1, two side protection tables 4 are arranged on two sides of the reinforcing meshes, a lifting frame is arranged on the supporting table 1, after the reinforcing meshes are placed on the lifting table 3, the reinforcing meshes are moved to the vicinity of a paving area through the supporting table 1, and then the reinforcing meshes positioned on the lifting table 3 are conveyed to the paving position through the lifting frame.

Wherein, the lifting frame comprises a flat lifting frame 5 and two telescopic support arms 6, the upper ends of the two telescopic support arms 6 are respectively fixed with a lug supporting head 7, the lug supporting heads 7 are in shaft connection with the flat lifting frame 5, the flat lifting frame 5 can be directly in shaft connection with the telescopic support arms 6, the flat lifting frame 5 can be turned over, when a reinforcing steel bar net sheet is not placed on a lifting table 3, the flat lifting frame 5 is turned over to be positioned at the outer side of a supporting table 1, after the reinforcing steel bar net sheet is placed on the lifting table 3, the flat lifting frame 5 can be turned over to be positioned right above the lifting table 3, at the moment, the overlapped reinforcing steel bar net sheet is positioned between the flat lifting frame 5 and the lifting table 3, a lifting hook 8 is arranged on the flat lifting frame 5, the lifting hook 8 is in an L-shaped arrangement, the reinforcing steel bar net sheet is controlled to move upwards through a power cylinder, the lifting hook 8 enters from meshes on the reinforcing steel bar net sheet, at the moment, the lifting hook 8 does not form a hanging connection state with the reinforcing steel bar net sheet, the lower end of the telescopic support arm 6 is fixedly provided with a driving device 9, the driving device 9 is connected with a rail 10 arranged on the supporting platform 1, the driving device 9 comprises a buckling seat 11 matched on the rail 10, an I-shaped rail of the rail 10 is provided with protruding teeth on the upper surface of the rail 10, a driving opening is arranged on the buckling seat 11, a driving gear 12 is matched in the driving opening, the driving gear 12 is meshed with the protruding teeth on the rail 10, the driving gear 12 is connected with a servo motor 13, when the servo motor 13 works, the buckling seat 11 moves, in order to facilitate the movement of the buckling seat 11, a roller 14 is arranged between the buckling seat 11 and the rail 10, a limiting block is fixed on the telescopic support arm 6, a bar-shaped limiting groove 15 in a horizontal state is arranged on the side protection platform 4, the limiting block is matched in the bar-shaped limiting groove 15, and can drive the flat hanging frame 5 to move through the movement of the driving device 9, the lifting hook 8 and the reinforcing mesh form a hanging connection state, the flat lifting frame 5 is continuously controlled to move through the driving device 9, and the reinforcing mesh can be driven to move outwards.

The flat hanging frame 5 is provided with a vertical through hole 16, the upper part of the lifting hook 8 passes through the vertical through hole 16 and is hinged with the flat hanging frame 5, the hinge point is positioned at the lower part of the lifting hook 8, namely, the distance from the hinge point to the upper end of the lifting hook 8 is larger than the distance from the hinge point to the lower end of the lifting hook 8, the flat hanging frame 5 is provided with a pushing device for controlling the lifting hook 8 to turn over, the pushing device comprises an electric push rod 17, one end of the electric push rod 17 is fixed with the end part of the flat hanging frame 5, the other end of the electric push rod is fixed with a flat push plate 18, a push arm 19 is fixed on the flat push plate 18, the push arm 19 is in sliding connection with the lifting hook 8, namely, a strip-shaped opening 20 is arranged on the push arm 19, the sliding shaft 21 is fixed on the inner wall of the strip-shaped opening 20, the lifting hook 8 is provided with the sliding groove 22 matched with the sliding shaft 21, the upper end of the lifting hook 8 passes through the strip-shaped opening 20, the sliding groove 22 is positioned at the upper part of the lifting hook 8, when the electric push rod 17 stretches, the push arm 19 slides, the sliding shaft 21 moves in the sliding groove 22 at the moment, the lifting hook 8 can be overturned, the lifting hook 8 can be separated from a reinforcing mesh after being overturned, the reinforcing mesh falls at a laying position at the moment, the reinforcing mesh is not required to be carried manually, the separation of the reinforcing mesh and the lifting hook 8 is not required to be controlled by manual operation, the manual labor force can be reduced, and the construction efficiency is provided;

referring to fig. 5 to 6, the pushing arm 19 may be located in the flat hanger 5, where an inner hole 23 is provided in the flat hanger 5, and the inner hole 23 penetrates the through hole 16;

the push arm 19 may be disposed on the upper surface of the flat hanger 5, but the whole length of the hook 8 is longer at this time, and the stop collar 24 is fixed on the flat hanger 5, and the push arm 19 passes through the stop collar 24, so that the stability of the push arm 19 in the moving process can be maintained.

Referring to fig. 1, 2 and 3, a flat supporting rail 25 is fixed on the upper side of a side protection table 4 in the device, one end of the flat supporting rail 25 is a inclined guide surface, the other end extends to the outer side of the side protection table 4, the end of the flat supporting rail 25, which is positioned at the outer side of the side protection table 4, is an extending end, an inclined supporting arm 26 is fixed at the end, the lower end of the inclined supporting arm 26 is fixed with the side protection table 4, the flat supporting rail 25 and the side protection table 4 extend along the length direction of the support table 1, a flat supporting roller 27 is arranged on the flat supporting frame 5, when the flat supporting roller 27 is mounted on the upper side of the side protection table 4, the flat supporting frame 5 is in a horizontal state, and when a driving device 9 drives the flat supporting frame 5 to move, the flat supporting roller 27 is guided by the inclined guide surface, the flat supporting roller 27 moves onto the flat supporting rail 25 from the upper side of the side protection table 4, and at the moment, a distance is kept between a suspended reinforcing steel bar mesh and the suspended reinforcing bar mesh, so that the suspended reinforcing bar mesh is placed below, and the mesh is convenient to move.

Referring to fig. 1 and 8, when the flat carrier roller 27 contacts with the upper side of the side guard 4, the telescopic support arm 6 is in a normal state, at this time, the telescopic support arm 6 cannot be shortened, when the flat carrier roller 27 is located on the flat carrier rail 25, the telescopic support arm 6 is in a telescopic state, the telescopic support arm 6 comprises a bottom arm 28 and an up-moving arm 29, the bottom arm 28 is fixed with a buckle seat 11 on the driving device 9, a blind hole 30 extending downwards is formed at the upper end of the bottom arm 28, the upper end of the up-moving arm 29 is fixed with the ear-supporting plate head 7, the lower end of the up-moving arm 29 is inserted through the blind hole 30 on the bottom arm 28, an outer sheath 31 is fixed on the up-moving arm 29, the outer sheath 31 is sleeved on the bottom arm 28, a reinforcing rib plate is connected between the bottom arm 28 and the buckle seat 11, the bottom arm 28 is connected with a stable sleeve 33 through an arc arm 32, and the stable sleeve 33 is sleeved on the up-moving arm 29, so that the telescopic support arm 6 has a stable telescopic structure.

The support table 1 is also provided with a hand rod 34, when the weight borne by the support table 1 is not high, the support table 1 can be controlled to move through pushing and pulling, a direct current motor can also be arranged on the support table 1, and the direct current motor is connected with a shaft lever on a wheel, so that the support table 1 can be controlled to move through the work of the direct current motor.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. Reinforcing bar net piece conveyor in bridge floor construction, including the saddle that can walk, its characterized in that: the support platform is provided with a side protection platform and a hanging frame, the hanging frame comprises a telescopic support arm and a flat hanging frame, and the flat hanging frame is connected with the telescopic support arm in an arm-joint manner;

the lower end of the telescopic support arm is connected with a driving device, the driving device is matched with a track arranged on the supporting table, and the driving device drives the flat hanging bracket to move;

the lifting hook capable of overturning is arranged on the flat lifting frame, the lifting hook is connected with a pushing arm arranged on the flat lifting frame, and the lifting hook is controlled to overturn when the pushing arm moves.

2. The steel mesh conveying device for bridge deck construction according to claim 1, wherein: the pushing arm is provided with a strip-shaped opening used for penetrating through the lifting hook, a sliding shaft is fixed in the strip-shaped opening, and the sliding shaft is matched with a sliding groove arranged on the lifting hook.

3. The steel mesh conveying device for bridge deck construction according to claim 1 or 2, wherein: the end part of the pushing arm is fixed with a flat pushing plate, and the flat pushing plate is connected with the end part of the flat hanging bracket through an electric push rod.

4. The steel mesh conveying device for bridge deck construction according to claim 1, wherein: and the flat hanging bracket is fixed with a flat carrier roller, and when the flat hanging bracket is in a horizontal state, the flat carrier roller is lapped on the side protection table.

5. The steel mesh conveying device for bridge deck construction according to claim 1 or 4, wherein: the side guard platform is fixed with a flat support rail plate, one end of the flat support rail plate is an inclined guide surface, and the other end of the flat support rail plate extends to the outer side of the side guard platform.

6. The steel mesh conveying device for bridge deck construction according to claim 1, wherein: the telescopic support arm comprises a bottom arm and an upward moving arm, wherein the bottom arm is fixed with the driving device, and the upward moving arm is inserted from the upper end of the bottom arm.

7. The steel mesh conveying device for bridge deck construction of claim 6, wherein: the upper moving arm is provided with an outer sheath which is sleeved on the bottom arm.

8. The steel mesh conveying device for bridge deck construction according to claim 6 or 7, wherein: the upper moving arm is sleeved with a stable sleeve body, and the stable sleeve body is connected with the bottom arm through an arc-shaped arm.