Suspender and suspender conversion device for bridge fabrication machine

Abstract

The utility model discloses a suspender and suspender conversion device for a bridge fabrication machine, which comprises a top plate, the lower part of the top plate is provided with a hanger plate, the inner side of the hanger plate is provided with a connecting plate, the outer surface of the lower part of the connecting plate is movably inserted with a pin shaft, the inner side of the connecting plate is provided with a tough suspender, and the upper part of the top plate is movably inserted with a screw rod. The end, penetrating the top plate and extending into the lower portion of the top plate, of the screw is in threaded connection with a connecting nut. According to the utility model, the top plate and the hanging plate are connected together in a socket welding manner, the hanging plate and the hanging belt connecting plate are also connected in a socket welding manner, the upper part of the top plate is reinforced by the rib plate, the screw rod is fixed by the double nuts, and the connecting plate and the tough hanging belt are locked by the pin shaft and the cotter pin, so that the connecting strength of a suspension system is improved; potential safety hazards are solved, and the convenience of dismounting and mounting of the suspension system is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge -building machine technical field especially relates to a bridge -building machine is with suspender sling conversion device. BACKGROUND

[0002] Bridge -building machine is a load -bearing frame that can slide or roll along the beam top, is anchored and is hung on the already constructed beam section, can carry out the formwork, reinforcing bar, prestressed pipeline of next beam section on bridge -building machine, concrete pouring and prestressed tension, grouting and other operations, has the advantages of light self -weight, simple structure, firm and stable, easy to move and disassemble, has strong reusability, small deformation after stress, etc.

[0003] Bridge -building machine is an important construction platform in the bridge construction process, and the carrying capacity and stability of the suspender suspender are directly related to the safety and progress of the construction. In the existing construction process, the form connection is directly welded with the screw rod and the plate, and the safety hidden danger of beam fracture caused by welding quality and other factors is large in the construction process, and a bridge -building machine suspender suspender conversion device is provided. UTILITY MODEL CONTENT

[0004] The utility model discloses a bridge -building machine suspender suspender conversion device is provided to solve the shortcomings in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A bridge -building machine suspender suspender conversion device, including the top plate, the lower part of top plate is provided with the hanging plate, the inner side of hanging plate is provided with the connecting plate, the lower part outer surface of connecting plate is movably inserted with the pin shaft, the inner side of connecting plate is provided with the tough sling, the upper part of top plate is movably inserted with the screw rod, and one end of screw rod is screwed into the connecting nut and is inserted into the lower part of top plate.

[0007] Preferably, the top end of the hanging plate penetrates the top plate, and the side edge of the end of the hanging plate extending out of the top plate is fixedly connected with the rib plate.

[0008] Preferably, the pin shaft penetrates the tough sling and the connecting plate in sequence, and the side edge of the connecting plate is fixedly clamped on the inner side of the hanging plate.

[0009] Preferably, the outer surface of the pin shaft is provided with a pin groove, and the pin groove is inserted with a split pin.

[0010] Preferably, the side edge of the hanging plate is provided with a strip-shaped plate, one end of the strip-shaped plate close to the connecting nut is fixedly connected with a pressing plate, and the pressing plate abuts against the outer surface of the connecting nut.

[0011] Preferably, the upper surface of the top plate is provided with a through hole, the upper surface of the strip-shaped plate is provided with a positioning hole, and the inside of the through hole and the positioning hole is inserted with a positioning rod.

[0012] The utility model has the advantages of the following beneficial effects:

[0013] 1. The top plate and the hanging plate are connected together by socket welding, the hanging plate and the hanging belt connecting plate are also connected by socket welding, the top plate is reinforced by the rib plate, the double nuts are used to fix the screw rod, the pin shaft is used to lock the connecting plate and the strong hanging belt, the connection strength of the suspension system is improved, the safety hazard is solved, and the convenience of disassembling and assembling the suspension system is improved.

[0014] 2. The connecting nut is pressed by the strip-shaped plate and the pressing plate, the positioning rod is inserted into the through hole and penetrates through the positioning hole, the strip-shaped plate is locked, the connecting nut is locked, the stability of the connecting nut in the lifting process is ensured, and the loosening caused by swinging is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model proposes a whole structure schematic diagram of a boom hanging belt conversion device for a bridge builder;

[0016] Figure 2 The utility model proposes a partial section structure schematic diagram of a boom hanging belt conversion device for a bridge builder;

[0017] Figure 3 The utility model proposes a connecting plate and strong hanging belt connecting structure schematic diagram of a boom hanging belt conversion device for a bridge builder;

[0018] Figure 4 The utility model proposes a hanging plate connecting structure schematic diagram of a boom hanging belt conversion device for a bridge builder;

[0019] In the drawing: 11, top plate; 12, hanging plate; 13, connecting plate; 14, rib plate; 2, screw rod; 3, connecting nut; 4, strong hanging belt; 51, pin shaft; 52, pin groove; 53, split pin; 61, strip-shaped plate; 62, pressing plate; 63, through hole; 64, positioning hole; 65, positioning rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] Referring to Figures 1 to 4The utility model provides a kind of bridge -building machine derrick sling conversion device, including roof 11, the lower part of roof 11 is provided with hanging plate 12, the inside of hanging plate 12 is provided with connecting plate 13, the inside of connecting plate 13 is provided with strong sling 4, the upper part of roof 11 is movably inserted with screw rod 2, one end of screw rod 2 is screwed and connected with connecting nut 3, the top of hanging plate 12 penetrates through roof 11, the side edge of the end of hanging plate 12 that extends out of roof 11 is fixedly connected with web plate 14, the side of connecting plate 13 is fixedly clamped in the inside of hanging plate 12, two connecting plates 13 are welded in the inside of two hanging plates 12, hanging plate 12 is penetrated through roof 11 from the lower part of low board and extends a little and is welded fixed, utilize web plate 14 to connect the reinforcement of the part of hanging plate 12 that extends out of roof 11, screw rod 2 is locked with connecting nut 3 by passing through roof 11, double nuts are used here, improve the stability of locking, improve the connection strength of suspension system, solve the potential safety hazard, and the convenience of disassembly and assembly of suspension system is improved.

[0022] With reference to Figure 1 、 Figure 2 and Figure 3 , the lower outer surface of connecting plate 13 is movably inserted with pin shaft 51, pin shaft 51 penetrates through strong sling 4 and connecting plate 13 in sequence, pin groove 52 is provided on the outer surface of pin shaft 51, split pin 53 is inserted in pin groove 52, pin shaft 51 is fixed by being inserted in pin groove 52 at both ends of pin shaft 51 in sequence, and strong sling 4 and connecting plate 13 are flexibly disassembled.

[0023] With reference to Figure 1 、 Figure 2 and Figure 4 , the side of hanging plate 12 is inserted with strip plate 61, one end of strip plate 61 close to connecting nut 3 is fixedly connected with pressing plate 62, pressing plate 62 abuts on the outer surface of connecting nut 3, through hole 63 is provided on the upper surface of roof 11, positioning hole 64 is provided on the upper surface of strip plate 61, positioning rod 65 is inserted in through hole 63 and penetrates through positioning hole 64, strip plate 61 and pressing plate 62 are used to press connecting nut 3, strip plate 61 is locked by positioning rod 65 being inserted in through hole 63 and penetrating through positioning hole 64, connecting nut 3 is locked, the stability of connecting nut 3 in hoisting process is ensured, and the situation that loosens due to swing is avoided.

[0024] The specific working principle of the utility model is as follows: when the device is in use, first weld two connecting plates 13 on the inner side of two hanger plates 12, then make the hanger plate 12 penetrate the top plate 11 from the lower part of the hanger plate and extend a little to be welded and fixed, use the gusset plate 14 to connect and reinforce the part of the hanger plate 12 extending from the top plate 11, make the screw rod 2 penetrate the top plate 11 and lock with the connecting nut 3, adopt double nuts here to improve the stability of locking, make the pin shaft 51 penetrate the connecting plate 13 and the strong hanger belt 4 in turn, use the open slot to insert the pin slot 52 at both ends of the pin shaft 51 to fix the pin shaft 51, improve the connecting strength of the suspension system, solve the hidden danger, and improve the convenience of disassembling the suspension system;

[0025] The strip plate 61 is provided on the side of the hanger plate 12, after installing the hanger plate 12, the welding structure of the strip plate 61 and the pressing plate 62 is put in from the inner side of the hanger plate 12 and penetrates out from the outer side of the hanger plate 12, after the screw rod 2 and the connecting nut 3 are installed, push the strip plate 61 to make the pressing plate 62 tightly press on the outer surface of the connecting nut 3, finally use the positioning rod 65 to insert from the through hole 63 and penetrate the positioning hole 64 all the time, lock the strip plate 61, lock the connecting nut 3, ensure the stability of the connecting nut 3 in the hoisting process, and avoid the loosening caused by swinging.

[0026] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A device for converting a boom sling for a bridge builder, comprising a top plate (11), characterized in that, The lower part of the top plate (11) is provided with a hanging plate (12), the inner side of the hanging plate (12) is provided with a connecting plate (13), the lower outer surface of the connecting plate (13) is movably inserted with a pin shaft (51), the inner side of the connecting plate (13) is provided with a strong hanging belt (4), the upper part of the top plate (11) is movably inserted with a screw rod (2), one end of the screw rod (2) penetrating through the top plate (11) and extending into the lower part of the top plate (11) is threadedly connected with a connecting nut (3).

2. A boom to sling conversion device for a bridge builder as claimed in claim 1, characterised in that, The top end of the hanging plate (12) penetrates through the top plate (11), and the side edge of one end of the hanging plate (12) extending out of the top plate (11) is fixedly connected with a rib plate (14).

3. A boom to sling conversion device for a bridge builder as claimed in claim 1, characterised in that, The pin shaft (51) penetrates through the strong hanging belt (4) and the connecting plate (13) in sequence, and the side edge of the connecting plate (13) is fixedly clamped on the inner side of the hanging plate (12).

4. A boom to sling conversion device for a bridge builder as claimed in claim 1, characterised in that, The outer surface of the pin shaft (51) is provided with a pin groove (52) penetrating through, and the pin groove (52) is inserted with a split pin (53) inside.

5. A boom to sling conversion device for a bridge builder as claimed in claim 1, characterised in that, The side edge of the hanging plate (12) is inserted with a strip-shaped plate (61), one end of the strip-shaped plate (61) close to the connecting nut (3) is fixedly connected with a pressing plate (62), and the pressing plate (62) abuts against the outer surface of the connecting nut (3).

6. A boom to sling conversion device for a bridge building machine according to claim 5, characterised in that, The upper surface of the top plate (11) is provided with a through hole (63) penetrating through, the upper surface of the strip-shaped plate (61) is provided with a positioning hole (64) penetrating through, and the through hole (63) and the positioning hole (64) are inserted with a positioning rod (65) inside.

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