Suspender device for bridge fabrication machine bottom die platform

Abstract

The utility model relates to the technical field of bridge construction, in particular to a suspender device for a bridge fabrication machine bottom die platform, which comprises a hoisting base, a sliding table component and a hoisting mechanism, the sliding table component is arranged on the hoisting base, the hoisting mechanism is arranged at one end of the sliding table component, and the hoisting mechanism comprises a supporting box body, a connecting piece and a hoisting plate. The connecting piece is arranged in the supporting box body and comprises a winding drum and a steel cable, the winding drum is rotatably arranged in the supporting box body, the steel cable is wound on the winding drum, one end of the steel cable extends out of the supporting box body and is connected with the hanging plate, and a plurality of hook pieces are arranged at the bottom of the hanging plate. According to the utility model, the lifting plate is of a plate-type structure, and compared with a traditional lifting hook and steel cable connection mode, after the lifting plate is arranged, a plurality of lifting hooks can be connected to the bottom of the lifting plate, meanwhile, the lifting hooks are uniformly distributed, the bottom die platform can be connected with more lifting hooks, the bottom die platform is prevented from violently shaking in the lifting process, and the lifting stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge construction technical field, especially a kind of derrick device for bridge machine bottom mould platform. BACKGROUND

[0002] Bridge machine is a kind of mechanical equipment specially used for bridge construction, can be installed and constructed in various bridge components in construction site automation or semi-automation, for example, a kind of derrick device for bridge machine bottom mould platform, bottom mould platform refers to the platform for supporting and fixing bottom formwork in the process of concrete engineering construction, before construction, the construction object needs to be supported formwork, formwork is bottom mould platform, bottom mould platform is larger, needs to be lifted.

[0003] The hoisting structure of current bridge machine is hoist arm, steel cable and lifting hook, hoist arm inside pulls steel cable to contract, and lifting hook is lifted by pulling steel cable to move position, but the existing lifting hook and steel cable can lift bottom mould platform, but since lifting hook and steel cable are directly connected, lifting hook is connected on bottom mould platform, and bottom mould platform will shake greatly in moving process, it is difficult to control shaking degree, and work personnel can be injured. SUMMARY

[0004] In view of the technical problems in the background art, the utility model aims to provide a kind of derrick device for bridge machine bottom mould platform, reduce the shaking of bottom mould platform hoisting, can lift bottom mould platform more stably.

[0005] To achieve the above-mentioned purpose, the technical scheme provided by the utility model is:

[0006] A kind of derrick device for bridge machine bottom mould platform, including lifting base, sliding table assembly and lifting mechanism, the sliding table assembly is set on lifting base, the lifting mechanism is set at one end of sliding table assembly, the lifting mechanism includes support box, connecting piece and lifting plate, the connecting piece is arranged in support box;The connecting piece includes reel and steel cable, the reel is rotatably arranged in support box, the steel cable is wound on reel, one end of the steel cable extends from support box and is connected with lifting plate, the bottom of the lifting plate is provided with a plurality of hook pieces.

[0007] As preferred, the lifting mechanism further includes driving member, the driving member includes main rotating wheel, auxiliary rotating wheel and connecting belt, the connecting belt is arranged between main rotating wheel and auxiliary rotating wheel, and the driving member is arranged in support box.

[0008] As preferred, motor is arranged in support box, the main rotating wheel is connected with motor, and the auxiliary rotating wheel is connected with reel.

[0009] As preferred, a telescopic piece is arranged between the hanging plate and the support box body, one end of the hanging plate is provided with a chain I, and the telescopic piece is connected with the chain I.

[0010] As preferred, the hook piece comprises a chain II and a hook, the chain II is connected at the bottom of the hanging plate, and the hook is connected with the chain II.

[0011] As preferred, the bottom of the support box body is provided with a plurality of openings, and the steel cable is arranged in the openings.

[0012] As preferred, the connecting piece is provided with at least two groups.

[0013] As preferred, the chain I is provided with at least two groups, and the telescopic piece matched with the chain I is provided with at least two groups.

[0014] The utility model has the advantages and beneficial effects that:

[0015] In the utility model, the hanging plate is of a plate structure, compared with the traditional hook and steel cable connection mode, a plurality of hooks can be connected at the bottom of the hanging plate after the hanging plate is arranged, the hooks are uniformly distributed, the bottom die platform can be connected with more hooks, the stability of hoisting is increased by avoiding the violent shaking of the bottom die platform in the hoisting process, after the telescopic piece is arranged, the telescopic piece and the steel cable are respectively connected at four edges of the hanging plate, the violent shaking of the hanging plate during hoisting is prevented, meanwhile, the telescopic piece has a pulling force on the hanging plate, the stress of the steel cable can be reduced, and the possibility of the breakage of the steel cable due to the large hoisting weight is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model provides a kind of structural diagram of hanging rod device for bridge machine bottom die platform.

[0017] Figure 2 The utility model provides a kind of internal structure diagram of support box body of hanging rod device for bridge machine bottom die platform.

[0018] Figure 3 For Figure 2 Local enlarged view in B.

[0019] Figure 4 The utility model provides a kind of connecting schematic view of driving piece and connecting piece of hanging rod device for bridge machine bottom die platform.

[0020] Fig. 1 is a lifting base, 2 is a sliding table assembly, 3 is a lifting mechanism, 3010 is a control module, 301 is a support box body, 302 is a motor, 303 is a main rotating wheel, 305 is a connecting belt, 306 is a secondary rotating wheel, 307 is a winding drum, 308 is a steel cable, 309 is a hanging plate, 4 is an opening, 5 is a telescopic piece, 501 is a chain I, 6 is a chain II, and 601 is a hook. DETAILED DESCRIPTION

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0023] Example

[0024] like Figures 1-2 As shown, a lifting device for a bottom formwork platform of a bridge-building machine includes a lifting base 1, a sliding table assembly 2, and a lifting mechanism 3. The sliding table assembly 2 is mounted on the lifting base 1, and a control module 3010 is mounted on the lifting base 1. The control module 3010 is an electrical device, such as a receiver for receiving signals and a controller for controlling the sliding table assembly 2. The sliding table assembly 2 has an internal sliding mechanism, which can be a belt drive or a cylinder telescopic drive. The purpose is to enable the lifting mechanism 3 to move laterally on the sliding table assembly 2. The lifting mechanism 3 is located at one end of the sliding table assembly 2 and can slide on the sliding table assembly 2 to achieve the function of adjusting the lifting position.

[0025] like Figure 2 , Figure 4 As shown, the lifting mechanism 3 includes a support box 301, a driving component, a connecting component, and a lifting plate 309. The support box 301 is hollow inside, and the connecting component is disposed inside the support box 301. A motor 302 is disposed inside the support box 301. The motor 302 is electrically connected to a control module 3010, and the motor 302 is controlled by the control module 3010. The driving component includes a main rotating wheel 303, a secondary rotating wheel 306, and a connecting belt 305. The connecting belt 305 is disposed between the main rotating wheel 303 and the secondary rotating wheel 306. The main rotating wheel 303 is a sprocket. The auxiliary sprocket 306 is a sprocket, and the connecting belt 305 is a chain. When the main sprocket 303 rotates, it drives the auxiliary sprocket 306 to rotate through the chain. The driving component is set inside the support box 301. Due to the large mass of the bottom mold platform, sprocket drive is adopted because this transmission method has high transmission efficiency and large load-bearing capacity, which can meet the lifting requirements to the greatest extent and avoid the transmission being affected during the lifting process. The main sprocket 303 is connected to the motor 302. When the main sprocket 303 rotates, it drives the auxiliary sprocket 306 to rotate through the connecting belt 305.

[0026] As Figures 2-4 shown, the connecting piece includes a winding drum 307 rotatably arranged in the support box 301 and a steel cable 308 wound on the winding drum 307, the bottom of the support box 301 is provided with a plurality of openings 4, the steel cable 308 is arranged in the openings 4, one end of the steel cable 308 extends out of the openings 4 and is connected with a hanger plate 309, the hanger plate 309 is provided with a ring-shaped piece, the steel cable 308 and the hanger plate 309 are connected through the ring-shaped piece, the steel cable 308 is connected at the position of the ring-shaped piece, this mode not only can ensure the connecting strength but also is convenient for disassembly and assembly, when the steel cable 308 or the hanger plate 309 is damaged, it can be replaced and repaired in time, and the overall service life of the hanger device is increased.

[0027] As Figures 1-4 shown, the sub-gear 306 is connected with the winding drum 307, the motor 302 drives the main gear 303 to rotate, the main gear 303 drives the sub-gear 306 to rotate synchronously through the connecting belt 305, the sub-gear 306 and the winding drum 307 are coaxially connected, when the sub-gear 306 rotates, the winding drum 307 rotates synchronously, so that the steel cable 308 is tightened or loosened on the winding drum 307, when the steel cable 308 is continuously tightened on the winding drum 307, the hanger plate 309 gradually moves towards the support box 301, at this time the hanger plate 309 rises, when the steel cable 308 is continuously loosened on the winding drum 307, the hanger plate 309 gradually moves towards the ground, at this time the hanger plate 309 descends, when the bottom die platform is connected with the hanger plate 309, the bottom die platform can be driven to rise or descend to realize the hoisting function through the motor 302.

[0028] As Figures 1-3As shown, the telescopic piece 5 is arranged between the hanging plate 309 and the support box 301, one end of the hanging plate 309 is provided with a chain I 501, the telescopic piece 5 is connected with the chain I 501, the chain I 501 is hinged to one end of the telescopic piece 5, the telescopic piece 5 is a multi-stage telescopic rod in the prior art, the multi-stage telescopic rod is composed of a plurality of coaxial hollow cylindrical layers, one end of the telescopic rod is provided with a solid shaft, one end of the shaft is connected with the chain I 501, the connecting piece is provided with at least two groups, the chain I 501 is provided with at least two groups, the telescopic piece 5 matched with the chain I 501 is provided with at least two groups, the steel cables 308 are arranged opposite to each other, the telescopic pieces 5 are arranged opposite to each other, the telescopic pieces 5 and the steel cables 308 are arranged at the four edge positions of the hanging plate 309, the steel cables 308 and the telescopic pieces 5 are not arranged on the same side of the hanging plate 309, if the telescopic piece 5 is not arranged, the hanging plate 309 will shake violently to the two sides during hoisting, it is difficult to ensure the quality of hoisting, after the telescopic piece 5 is arranged, the telescopic piece 5 and the steel cable 308 are respectively connected to the four edges of the hanging plate 309, which prevents the hanging plate 309 from shaking violently during hoisting, at the same time, the telescopic piece 5 has a pulling force on the hanging plate 309, which can reduce the stress of the steel cable 308 and reduce the possibility of breaking of the steel cable 308 due to large hoisting weight, this mode can greatly ensure the stability of the hanging plate 309 during hoisting, if the telescopic piece 5 is rigidly connected with the hanging plate 309, when the bottom die platform inclines during hoisting, a large pulling force will be generated on the single telescopic piece 5, which is easy to cause failure of the telescopic piece 5, thereby affecting the service life of the whole crane device, after the chain I 501 is arranged, the telescopic piece 5 can be easily replaced after long-term use and wear.

[0029] As shown in the figure, Figures 1-3 Figures 1-3 The hook piece includes a chain II 6 and a hook 601, the chain II 6 is connected at the bottom of the hanging plate 309, the hook 601 is connected with the chain II 6, the hook 601 is hung on the bottom die platform, the hook 601 can swing on the chain II 6, a plurality of hook pieces are arranged at the bottom of the hanging plate 309, after the chain II 6 is arranged, the hook 601 can be pulled to the connection position when connecting the hook 601 and the bottom die platform, the hook piece and the bottom die platform can be more easily connected, the hanging plate 309 is a plate structure, compared with the traditional hook and steel cable connection mode, a plurality of hooks 601 can be connected at the bottom of the hanging plate 309 after the hanging plate 309 is arranged, and the hooks 601 are uniformly distributed, the bottom die platform can be connected with more hooks 601, and the stability of hoisting is increased during hoisting.

[0030] Working principle: first the hook piece is in the upper portion of the bottom die platform, pull the hook 601, make the hook 601 and the bottom die platform connect, most of the steel cable 308 extend from the opening 4 at this moment, telescopic part 5 also is in the stretching state, the worker operates control module 3010 at the position of lifting base 1, make the motor 302 work, the axle of motor 302 drives the main runner 303 rotation in the process of rotation, the main runner 303 drives the connection belt 305 movement in the process of rotation, the connection belt 305 drives the auxiliary runner 306 synchronous rotation, because the auxiliary runner and the reel 307 are coaxial, the reel 307 synchronous rotation in the process of auxiliary runner rotation, make the steel cable 308 constantly wrap on the reel 307, further make the lifting plate 309 and the bottom die platform rise, in the process of lifting plate 309 rising, the lifting plate 309 and the lock chain Ⅰ 501 abut the axle end of telescopic part 5, make telescopic part 5 constantly shrink, realize the hoisting of the bottom die platform.

[0031] The preferred embodiments of the utility model have been described, and are not used to limit the utility model, for the person skilled in the art, the utility model can have various changes and changes, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A boom apparatus for a bridge machine bed platform, characterized by, Including hoisting base, slide platform assembly and hoisting mechanism, the slide platform assembly is arranged on the hoisting base, the hoisting mechanism is arranged at one end of the slide platform assembly, the hoisting mechanism includes support box, connecting piece and lifting plate, the connecting piece is arranged in the support box; The connecting piece includes a drum and a steel cable, the drum is rotatably arranged in the support box, the steel cable is wound on the drum, one end of the steel cable extends out of the support box and is connected with the lifting plate, the bottom of the lifting plate is provided with a plurality of hook pieces.

2. A boom assembly for use with a bridge machine bed platform as defined in claim 1, wherein, The hoisting mechanism further comprises a driving member, the driving member comprises a main rotating wheel, a secondary rotating wheel and a connecting belt, the connecting belt is arranged between the main rotating wheel and the secondary rotating wheel, and the driving member is arranged in the support box.

3. A boom assembly for use with a bridge machine bed platform as defined in claim 2, wherein, The support box is provided with a motor, the main rotating wheel is connected with the motor, and the secondary rotating wheel is connected with the drum.

4. A boom assembly for use with a bridge machine bed platform as defined in claim 1, wherein, The lifting plate and the support box are provided with a telescopic member, one end of the lifting plate is provided with a chain I, and the telescopic member is connected with the chain I.

5. A boom assembly for use with a bridge machine bed platform as defined in claim 4, wherein, The hook piece includes a chain II and a hook, the chain II is connected to the bottom of the lifting plate, and the hook is connected with the chain II.

6. A boom assembly for use with a bridge machine bed platform as defined in claim 1, wherein, The bottom of the support box is provided with a plurality of openings, and the steel cable is arranged in the opening.

7. A boom assembly for use with a bridge machine bed platform as defined in claim 1, wherein, The connecting piece is provided with at least two groups.

8. A boom assembly for use with a bridge machine bed platform as defined in claim 4, wherein, The chain I is provided with at least two groups, and the telescopic member matched with the chain I is provided with at least two groups.

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