CN203049457U

CN203049457U - Self-control system for corbels

Info

Publication number: CN203049457U
Application number: CN 201220621575
Authority: CN
Inventors: 刘德建; 王殿学; 韩军霞
Original assignee: Shandong Luqiao Group Co Ltd
Current assignee: Shandong Luqiao Group Co Ltd
Priority date: 2012-11-22
Filing date: 2012-11-22
Publication date: 2013-07-10
Anticipated expiration: 2022-11-22

Abstract

The utility model discloses a self-control system for corbels. The self-control system comprises a walking cart, the corbels and a longitudinal track which is arranged on a main beam of a bridge fabrication machine, wherein a transverse track is arranged on the corbels, the walking cart comprises a pedestal and an upper frame body, the upper frame body is arranged on the pedestal in an upwards and downwards sliding manner, a driving device I for driving the upper frame body to upwards and downwards slide is arranged between the upper frame body and the pedestal, the upper bracket body is hung on the longitudinal track in a sliding way, a driving device II for driving the upper bracket body to vertically move on the longitudinal track is arranged between the upper frame body and the longitudinal track, the pedestal is arranged on the transverse track in a sliding way, the corbels are transversely hung on the pedestal in a sliding manner, and a driving device for driving the pedestal to transversely move on the transverse track is arranged between the pedestal and the corbels. By the adoption of the self-control system, the corbels can be automatically controlled to move in three directions, and the horizontal movement to be in place, the vertical movement to walk and the vertical movement to be in place of the corbels are realized.

Description

A kind of bracket is control system voluntarily

Technical field

The utility model relates to a kind of parts of mobile formwork bridge fabrication machine, particularly a kind of bracket control system voluntarily.

Background technology

In recent years, along with the continuous growth of highway in China, high speed railway construction scale, downstriker, the non-self-propelled moveable formwork bridge fabrication machine of upstriker since last century the nineties obtained using widely in the bridge construction construction at home.But they all need the non-self-propelled moveable formwork bridging of crane gear, especially downstriker of assisting in construction, the crane gear that needs to assist in construction is had bad luck members such as bracket.When auxiliary crane gear can't arrive, the beach that execution conditions are restricted, difficulty of construction is big, valley, urban viaduct, when striding the construction of river, bridge spanning the sea place continuous beam, the advantage of himself and high efficiency just reduce greatly.

Summary of the invention

The technical problems to be solved in the utility model is: provide a kind of and need not by outside crane gear, can be about to bracket that bracket moves to construction location control system voluntarily certainly.

In order to solve the problems of the technologies described above, the utility model comprises walking dolly, bracket and the long rails that is arranged on the bridge fabrication machine girder, bracket is provided with cross track, walking dolly comprises base and top support body, what the top support body slided up and down is arranged on the base, be provided with between top support body and the base and drive the drive unit I that the top support body slides up and down, the top support body slides and is suspended on the long rails, be provided with between top support body and the long rails and drive the drive unit II that the top support body vertically moves at long rails, base is slidingly arranged on the cross track, what bracket laterally slided is suspended on the base, is provided with between base and the bracket to drive base horizontal sliding driving device III on cross track.

For the vertical shift scope that makes bracket big as much as possible, described bridge fabrication machine girder is provided with propulsive mechanism, a plurality of spaced holes in the vertical are set on the bottom surface of propulsive mechanism, propulsive mechanism is provided with vertical shift and promotes frame, vertical shift promotes to connect between frame and the top support body drive unit II, the drive unit II is the vertical shift oil cylinder, vertical shift promotes that frame comprises slide unit and rotates the sour jujube piece that is arranged on the slide unit by rotating shaft, center of gravity when the sour jujube piece is in free state is positioned at the below of the pivot center of sour jujube piece, the top of sour jujube piece is provided with the claw of protrusion, the both sides, front and back that are positioned at sour jujube piece bottom at slide unit are respectively equipped with a pin-and-hole, slide unit slides and is connected on the propulsive mechanism, vertical shift oil cylinder one end and top support body are hinged, and the slide unit of the other end of vertical shift oil cylinder and vertical shift promotion frame is hinged.

For the ease of control, the utility model also includes the control system of all drive unit actions of a control.

For the ease of control, described drive unit I, drive unit II and drive unit III are oil cylinder, and control system is hydraulic control system, and hydraulic control system is connected with the electric-control system of Hydraulic Elements action in the control hydraulic control system.

The beneficial effects of the utility model are: it is mobile in three directions that the utility model can drive bracket voluntarily, realized traversing in place, the vertical shift walking and vertically in place of bracket.Therefore, can be about to bracket certainly moves to construction location, 3 pairs of brackets of non-self-propelled moveable formwork bridge fabrication machine one general configuration of downstriker, and employing the utility model, only 2 pairs of brackets of need just can satisfy the needs of construction, and travel time is short, need not the lifting auxiliary equipment, reduced the waste of cost of manufacture and manpower goods and materials, and had bad luck job practices by auxiliary crane gear and compare, its safety and high efficiency are very outstanding.Being highly suitable for crane gear can't arrive, and the beach that execution conditions are restricted, difficulty of construction is big, valley, urban viaduct, strides the construction of river, bridge spanning the sea place continuous beam.

Description of drawings

Fig. 1 uses the status architecture schematic diagram for the utility model;

Fig. 2 is the structural representation enlarged drawing of part 2 among Fig. 1;

Fig. 3 is the schematic top plan view of Fig. 2;

Fig. 4 looks schematic diagram for the left side of Fig. 2;

Fig. 5 is the structural representation enlarged drawing (upward view) of part 8 among Fig. 2 and Fig. 4;

Fig. 6 is the structural representation enlarged drawing (left view) of part 8 among Fig. 2 and Fig. 4;

Fig. 7 is A partial enlarged drawing among Fig. 4;

Among the figure: 1, bracket, 2, walking dolly, 3, girder, 4, sideslip oil cylinder, 5, base, 6, hanging oil cylinder, 7, the top support body, 8, propulsive mechanism, 9, hydraulic control system, 10, operating platform, 11, traversing promotion frame, 12, drop in beam, 13, vertical shift promotes frame, and 14, the sour jujube piece, 15, the vertical shift oil cylinder, 16, hang buckle, 17, cross moving track, 18, stop pin, 19, the hole, 20, rotating shaft, 21, pin-and-hole, 22, pin-and-hole.

The specific embodiment

As shown in Figure 1, this specific embodiment comprises walking dolly 2, bracket 1 and is arranged on long rails on the bridge fabrication machine girder 3.

As Fig. 2, Fig. 3 and shown in Figure 4, walking dolly comprises base 5 and top support body 7, and what top support body 7 slided up and down is arranged on the base 5, and top support body 7 and base 5 are provided with a plurality of pin-and-holes, is used for plugging stop pin 18, and top support body 7 and base 5 is fixing dead.Be connected with hanging oil cylinder 6 between base 5 and the top support body 7, the telescopic drive top support body 7 relative bases 5 by hanging oil cylinder 6 move up and down.Base is provided with operating platform 10.

Bracket 1 is provided with cross moving track 17, the bottom of base 5 is provided with the traversing promotion frame 11 that is inserted in the cross moving track 17, the top board of bracket 1 stretches out to both sides, form the edge of a wing, base 5 is provided with and hangs buckle 16, hang buckle 16 and be buckled on the edge of a wing of bracket 1, make bracket 1 be suspended on the walking dolly 2, and can be laterally mobile on cross moving track 17.Cross moving track 17 fixedly has traversing promotion frame 11 by bearing pin, is connected with sideslip oil cylinder 4 between traversing promotion frame 11 and the base 5.Stretch by sideslip oil cylinder 4 that to drive walking dolly 2 laterally mobile on cross moving track 17.

Top support body 7 is provided with drop in beam 12, the bottom of bridge fabrication machine girder 3 is provided with propulsive mechanism 8 and long rails longitudinally, drop in beam 12 longitudinal sliding motions are suspended on the long rails, as shown in Figure 5 and Figure 6, propulsive mechanism 8 is i-shaped roof beam, the base plate of propulsive mechanism 8 arrange a plurality of on the length direction of propulsive mechanism 8 spaced hole 19, propulsive mechanism 8 is provided with vertical shift and promotes frame 13, vertical shift promotes to connect between frame 13 and the top support body 7 vertical shift oil cylinder 15, vertical shift promotes frame 13 and comprises slide unit and rotate the sour jujube piece 14 that is arranged on the slide unit by rotating shaft 20, as shown in Figure 7, center of gravity when sour jujube piece 14 is in free state is positioned at the below of the pivot center of sour jujube piece, the top of sour jujube piece is provided with the claw of protrusion, and the both sides, front and back that are positioned at sour jujube piece 14 bottoms at slide unit are respectively equipped with pin-and-hole 21 and pin-and-hole 22, and slide unit slides and is connected on the edge of a wing of propulsive mechanism 8.Vertical shift oil cylinder 15 1 ends and top support body 7 are hinged, the slide unit of the other end of vertical shift oil cylinder 15 and vertical shift promotion frame 13 is hinged, when needs vertical shift oil cylinder 15 drive walking dollies 2 are walked forward, in the pin-and-hole 22 of sour jujube piece 14 back lower places, plug pin, when vertical shift oil cylinder 15 stretches out, when vertical shift promotion frame 13 advances along with vertical shift oil cylinder 15 stretches out, because not having the pin constraint in sour jujube piece 14 front lower places, sour jujube piece 14 upper ends touch and can put with this behind the propulsive mechanism 8 is that the point of rotation is rotated counterclockwise, it is mobile at propulsive mechanism 8 not hinder sour jujube piece 14, when the claw of sour jujube piece 14 enters the next hole 19 of

propulsive mechanism

8,15 withdrawals of vertical shift oil cylinder, because there is the pin constraint back lower place of sour jujube piece 14, claw on the sour jujube piece 14 will be stuck in 19 li in hole, vertical shift oil cylinder 15 drags walking dolly 2 and vertically moves forward on girder 3, when needing walking dolly 2 vertically to move backward, extracts pin in the pin-and-hole 22 and is inserted in the pin-and-hole 21 and gets final product.

Sideslip oil cylinder 4, vertical shift oil cylinder 15 and hanging oil cylinder 6 all are connected with hydraulic control system 9, by hydraulic control system 9 control sideslip oil cylinders 4, vertical shift oil cylinder 15 and hanging oil cylinder 6 actions, hydraulic control system 9 is connected with electric-control system, and electric-control system is used for the action of control hydraulic control system Hydraulic Elements.

Operating principle: drive bracket 1 by sideslip oil cylinder 4 and laterally move relative to walking dolly 2, realize that bracket 1 is laterally mobile, driving base 5 relative top support bodys 7 by hanging oil cylinder 6 moves up and down, realize that bracket 1 moves up and down, drive walking dolly 2 by vertical shift oil cylinder 15 and vertically move at girder 3, realize vertically moving of bracket 1.Thereby the motion on three directions of realization bracket 1.

Walking control points for attention: after bracket 1 laterally shifts out, guarantee that bracket 1 center of gravity is corresponding substantially with walking dolly 2 centers, reduce the unbalance loading operating mode, guarantee before the walking that hanging oil cylinder 6 all is reduced to the end, and stop pin 18 is inserted, as the mechanical protection in the walking process.

Claims

1. bracket control system voluntarily, it is characterized in that: comprise walking dolly, bracket and the long rails that is arranged on the bridge fabrication machine girder, bracket is provided with cross track, walking dolly comprises base and top support body, what the top support body slided up and down is arranged on the base, be provided with between top support body and the base and drive the drive unit I that the top support body slides up and down, the top support body slides and is suspended on the long rails, be provided with between top support body and the long rails and drive the drive unit II that the top support body vertically moves at long rails, base is slidingly arranged on the cross track, what bracket laterally slided is suspended on the base, is provided with between base and the bracket to drive base horizontal sliding driving device III on cross track.

2. bracket according to claim 1 control system voluntarily, it is characterized in that: described bridge fabrication machine girder is provided with propulsive mechanism, a plurality of spaced holes in the vertical are set on the bottom surface of propulsive mechanism, propulsive mechanism is provided with vertical shift and promotes frame, vertical shift promotes to connect between frame and the top support body drive unit II, the drive unit II is the vertical shift oil cylinder, vertical shift promotes that frame comprises slide unit and rotates the sour jujube piece that is arranged on the slide unit by rotating shaft, center of gravity when the sour jujube piece is in free state is positioned at the below of the pivot center of sour jujube piece, the top of sour jujube piece is provided with the claw of protrusion, the both sides, front and back that are positioned at sour jujube piece bottom at slide unit are respectively equipped with a pin-and-hole, slide unit slides and is connected on the propulsive mechanism, vertical shift oil cylinder one end and top support body are hinged, and the slide unit of the other end of vertical shift oil cylinder and vertical shift promotion frame is hinged.

3. bracket according to claim 1 and 2 control system voluntarily is characterized in that: the control system that also includes all drive units actions of a control.

4. bracket according to claim 3 control system voluntarily, it is characterized in that: described drive unit I, drive unit II and drive unit III are oil cylinder, control system is hydraulic control system, and hydraulic control system is connected with the electric-control system of Hydraulic Elements action in the control hydraulic control system.