CN212771988U - Self-adaptive rail-changing U-shaped beam bridge girder erection machine - Google Patents

Abstract

The utility model discloses a U-shaped roof beam bridging machine of self-adaptation derailment, including well roof beam and roof beam wall mouth, the mid-mounting of well roof beam has the trolley, and the support column is all installed to two walls about the bottom of well roof beam, the inside groove has been seted up to the inside of well roof beam, and the inboard of inside groove is fixed with the hinge frame, the bottom wall of well roof beam is seted up to the roof beam wall mouth, and the tip of roof beam wall mouth wears to be equipped with counter-rotating mechanism, the slide has all been seted up to the left and right sides wall of well roof beam. The utility model discloses a rotatory switching dish, can conveniently come to twine the rolling to the cable wire, at this moment, can conveniently adjust the cable wire, and can pass in the inside horizontal through-hole of plate seat with the cable wire, at this moment, can articulate the cable wire, strengthen the fastness when it uses, stability and safety more when can make things convenient for the cable wire to hang and connect the material of bridging machine tip, simultaneously can be through the cooperation activity between seat slider and the slide of plate end portion, but the position of horizontal adjustment plate, better going on the adaptation and adjusting, the flexibility ratio during use is higher.

Description

Self-adaptive rail-changing U-shaped beam bridge girder erection machine

Technical Field

The utility model relates to a bridge girder erection machine technical field specifically is U-shaped roof beam bridge girder erection machine of self-adaptation orbital transfer.

Background

The bridge girder erection machine is equipment for placing prefabricated beam pieces on a prefabricated bridge pier. A bridge girder erection machine belongs to the category of cranes, and is greatly different from a general crane in that the bridge girder erection machine mainly has the function of lifting a beam piece, then conveying the beam piece to a position and then putting the beam piece down. The required conditions are harsh, and the beam piece runs upwards or is called longitudinal movement. The bridge girder erection machine is divided into a highway bridge erection machine, a conventional railway bridge erection machine, a passenger-dedicated railway bridge erection machine and the like.

The existing U-shaped beam bridge girder erection machine with the self-adaptive track change has the following defects:

1. the existing self-adaptive track-changing U-shaped beam bridge girder erection machine is inconvenient to carry and assemble more outer sides of the self structure according to the use requirement, so that the assembly effect of the body is not ideal;

2. the existing self-adaptive track-changing U-shaped beam bridge girder erection machine is difficult to adjust among all structures of a body, so that the flexibility of the existing self-adaptive track-changing U-shaped beam bridge girder erection machine in use is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a U-shaped roof beam bridging machine of self-adaptation derailment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: self-adaptation becomes U-shaped roof beam frame bridge crane of rail, including center sill and roof beam wall mouth, the mid-mounting of center sill has the trolley, and the support column is all installed to two walls about the bottom of center sill, the inside of center sill has been seted up the inside groove, and the inboard of inside groove is fixed with the hinge frame, the bottom wall of center sill is seted up to roof beam wall mouth, and the tip of roof beam wall mouth wears to be equipped with counter-rotating mechanism, the slide has all been seted up to the left and right sides wall of center sill, and the end mounting of slide has changeover mechanism.

Preferably, the contra-rotating mechanism comprises a contra-rotating frame, an upper connector, a lower carrier plate and a plate connector, the upper connector is fixed at the top of the contra-rotating frame, the lower carrier plate is arranged on the bottom end wall of the contra-rotating frame, and the plate connector is arranged on the end wall of the lower carrier plate.

Preferably, the pair of rotating frames and the lower loading plate are fixed through bolts and are perpendicular to each other.

Preferably, the board interfaces are distributed at equal intervals relative to the end wall of the lower carrier board, and the rotating stand is matched with the upper interface through the beam wall opening to form a clamping structure.

Preferably, the switching mechanism comprises a switching disc, a disc column, a disc plate, a plate seat and a seat sliding block, the disc column is fixed on the outer wall of the switching disc, the disc plate is arranged at the inner side end of the switching disc, the plate seat is fixed at the end part of the disc plate, and the seat sliding block is arranged at the side end of the disc plate.

Preferably, the adapter plate and the plate column are matched with each other to form fixed connection, the plate column and the plate are matched with each other to form a rotating structure, and meanwhile, the plate and the slideway are mutually embedded and movable.

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

1. the utility model discloses a bolt can be to butt joint between revolving rack and the download board, and it is fixed to accomplish the location, at this moment, can make things convenient for its firm montage to use, otherwise, can disassemble it, makes things convenient for the bridge crane better to carry out the dismouting, and the adaptation is regulated and control more convenient, can pass through mutually perpendicular between revolving rack and the download board simultaneously, and usable lower support plate comes diversion collocation roof beam body isotructure.

2. The utility model discloses a design of board interface can conveniently be horizontal perpendicular commentaries on classics with lower support plate and carry on structures such as crossbeam, at this moment, can conveniently change the region of carrying on, is convenient for carry on operations such as become the rail, and the structure is carried on here to the convenience is hung with the external world to in order to hang operations such as connecing.

3. The utility model discloses a rotatory switching dish, can conveniently come to twine the rolling to the cable wire, at this moment, can conveniently adjust the cable wire, and can pass in the inside horizontal through-hole of plate seat with the cable wire, at this moment, can articulate the cable wire, strengthen the fastness when it uses, stability and safety more when can make things convenient for the cable wire to hang and connect the material of bridging machine tip, simultaneously can be through the cooperation activity between seat slider and the slide of plate end portion, but the position of horizontal adjustment plate, better going on the adaptation and adjusting, the flexibility ratio during use is higher.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the disk plate and the seat slider according to the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B in fig. 1 according to the present invention.

In the figure: 1. a middle beam; 2. a trolley; 3. a support pillar; 4. an inner tank; 5. hinging frame; 6. a beam wall opening; 7. a counter-rotating mechanism; 8. rotating the frame; 9. an upper interface; 10. a lower carrier plate; 11. a board interface; 12. a transfer mechanism; 13. a switching disk; 14. a disc column; 15. a plate; 16. a plate base; 17. a seat slide block; 18. a slideway.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a U-shaped beam bridge girder erection machine capable of self-adapting rail transfer comprises a center sill 1, a crane trolley 2, support columns 3, inner grooves 4, hinge brackets 5, a beam wall opening 6, a counter-rotating mechanism 7, a counter-rotating frame 8, an upper interface 9, a lower support plate 10, a plate interface 11, a counter-rotating mechanism 12, a transfer plate 13, plate columns 14, plate plates 15, a plate seat 16, a seat sliding block 17 and a slide way 18, wherein the crane trolley 2 is installed in the middle of the center sill 1, the support columns 3 are installed on the left wall and the right wall of the bottom end of the center sill 1, the inner grooves 4 are formed in the center sill 1, the hinge brackets 5 are fixed on the inner sides of the inner grooves 4, the beam wall opening 6 is formed in the bottom end wall of the center sill 1, the counter-rotating mechanism 7 penetrates through the end portion of the beam wall opening 6, the slide ways 18 are formed in the left side.

Further, the contra-rotating mechanism 7 comprises a contra-rotating frame 8, an upper interface 9, a lower loading plate 10 and a plate interface 11, the upper interface 9 is fixed at the top of the contra-rotating frame 8, the lower loading plate 10 is arranged on the bottom end wall of the contra-rotating frame 8, the plate interface 11 is arranged on the end wall of the lower loading plate 10, the contra-rotating frame 8 and the lower loading plate 10 are fixed through bolts, the contra-rotating frame 8 and the lower loading plate 10 are perpendicular to each other, the contra-rotating frame 8 and the lower loading plate 10 can be butted through the bolts, positioning and fixing are completed, at the moment, firm assembly and use of the contra-rotating frame 10 can be facilitated, otherwise, the contra-rotating frame can be disassembled, the bridge erecting machine can be disassembled and assembled better, the adjustment and control are more convenient, and the contra-rotating frame 8 and;

furthermore, the board interfaces 11 are distributed at equal intervals relative to the end wall of the lower carrier board 10, and meanwhile, the rotating frame 8 and the upper interface 9 are matched with each other through the beam wall opening 6 to form a clamping structure, and the structure such as a horizontal and vertical rotating carrying cross beam and the like can be conveniently formed between the rotating frame and the lower carrier board 10 through the design of the board interfaces 11, so that the carrying area can be conveniently changed, the operation such as rail change and the like can be conveniently carried out, and the external hanging structure can be conveniently carried at the position so as to be convenient for carrying out the operation such as hanging and the like;

further, the adapting mechanism 12 comprises an adapting disc 13, a disc column 14, a disc plate 15, a plate seat 16 and a seat sliding block 17, the disc column 14 is fixed on the outer wall of the adapting disc 13, the disc plate 15 is arranged at the inner side end of the adapting disc 13, the plate seat 16 is fixed at the end part of the disc plate 15, the seat sliding block 17 is arranged at the side end of the disc plate 15, the adapting disc 13 and the disc column 14 are matched with each other to form a fixed connection, the disc column 14 and the disc plate 15 are matched with each other to form a rotating structure, meanwhile, the disc plate 15 and the sliding way 18 are mutually embedded and move, the steel cable can be conveniently wound and wound by rotating the adapting disc 13, at the moment, the steel cable can be conveniently adjusted and can pass through a horizontal through hole in the plate seat 16, at the moment, the steel cable can be hinged, the firmness in use is enhanced, the steel cable is more stable and safer when the steel cable is hung and connected with the material at the end part of the bridge girder erection machine, and the steel cable can pass through the seat, the position of the plate 15 can be adjusted horizontally, so that the plate can be better adapted and adjusted, and the flexibility is higher during use.

The working principle is as follows: the rotating frame 8 and the lower loading plate 10 can be butted through bolts to complete positioning and fixing, the firm assembly and use can be facilitated at the moment, otherwise, the lower loading plate 10 can be disassembled to facilitate better disassembly and assembly of the bridge girder erection machine, the adaptation regulation is more convenient, meanwhile, the lower loading plate 10 can be used for turning and matching structures such as a beam body through the mutual vertical between the rotating frame 8 and the lower loading plate 10, the structures such as a horizontal and vertical turning carrying cross beam and the like can be facilitated through the design of the plate interface 11, the carrying area can be conveniently changed, the operation such as rail changing and the like can be conveniently carried, the external hanging structure can be conveniently carried at the position to facilitate the hanging and the like, the steel cable can be conveniently wound and rolled through the rotating adapter plate 13, the steel cable can be conveniently adjusted at the moment, and can pass through a horizontal through hole in the plate seat 16, at this moment, can articulate the cable wire, strengthen the fastness when it uses, stability and safety when can make things convenient for the cable wire to articulate the material of bridging machine tip more, can cooperate the activity simultaneously between seat slider 17 and the slide 18 of 15 tip of dish board, but the position of level (l) ing dish board 15, better carry out the adaptation and adjust, the flexibility ratio during the use is higher.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. Self-adaptation becomes U-shaped roof beam bridging machine of rail, including well roof beam (1) and beam wall mouth (6), its characterized in that: the utility model discloses a well roof beam, including well roof beam (1), supporting column (3) are all installed to the mid-mounting of well roof beam (1), and the bottom of well roof beam (1) is controlled two walls and is all installed support column (3), inside groove (4) have been seted up to the inside of well roof beam (1), and the inboard of inside groove (4) is fixed with hinge bracket (5), the bottom wall of well roof beam (1) is seted up in roof beam wall mouth (6), and the tip of roof beam wall mouth (6) wears to be equipped with counter-rotating mechanism (7), slide (18) have all been seted up to the left and right sides wall of well roof beam (1), and changeover mechanism (12) are installed to.

2. The adaptive rail changing U-beam bridge girder erection machine of claim 1, wherein: the contra-rotating mechanism (7) comprises a contra-rotating frame (8), an upper interface (9), a lower carrier plate (10) and a plate interface (11), the upper interface (9) is fixed on the top of the contra-rotating frame (8), the lower carrier plate (10) is arranged on the bottom end wall of the contra-rotating frame (8), and the plate interface (11) is arranged on the end wall of the lower carrier plate (10).

3. The adaptive rail changing U-beam bridge girder erection machine of claim 2, wherein: the rotating frames (8) and the lower carrier plate (10) are fixed through bolts, and the rotating frames (8) and the lower carrier plate (10) are perpendicular to each other.

4. The adaptive rail changing U-beam bridge girder erection machine of claim 2, wherein: the board interfaces (11) are distributed at equal intervals relative to the end wall of the lower carrier board (10), and the rotating frame (8) is matched with the upper interface (9) through the beam wall opening (6) to form a clamping structure.

5. The adaptive rail changing U-beam bridge girder erection machine of claim 1, wherein: the adapter mechanism (12) comprises an adapter disc (13), disc columns (14), a disc plate (15), a plate seat (16) and a seat sliding block (17), the disc columns (14) are fixed on the outer wall of the adapter disc (13), the disc plate (15) is arranged at the inner side end of the adapter disc (13), the plate seat (16) is fixed at the end portion of the disc plate (15), and the seat sliding block (17) is arranged at the side end of the disc plate (15).

6. The adaptive rail changing U-beam bridge girder erection machine of claim 5, wherein: the adapter disc (13) and the disc column (14) are matched with each other to form fixed connection, the disc column (14) and the disc plate (15) are matched with each other to form a rotating structure, and meanwhile the disc plate (15) and the slide way (18) are embedded with each other to move.

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