Steel structure slideway beam installation control structure

Abstract

The utility model discloses a steel structure slideway beam installation control structure which comprises a parallel platform and a platform control device, the parallel platform comprises an upper supporting plate used for supporting a slideway beam, a lower fixing plate fixedly connected to a pier top bearing platform and a plurality of V-shaped adjusting supporting frames located between the upper supporting plate and the lower fixing plate, the V-shaped adjusting supporting frame comprises a pair of adjusting supporting oil cylinders arranged in a V shape, the top end of each adjusting supporting oil cylinder is connected with an upper supporting plate through a hooke joint installation base, the bottom end of each adjusting supporting oil cylinder is connected with a lower fixing plate through the other hooke joint installation base, and the platform control device is used for controlling the adjusting supporting oil cylinders. And the lifting and the angle adjustment of the upper supporting plate are further controlled. Lifting and angle adjustment of the slideway beam can be achieved at the same time, the field use requirement of the slideway beam is met, the installation precision of the slideway beam can be guaranteed through oil cylinder control, and follow-up construction is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a incremental launching construction equipment especially relates to a steel structure slideway beam installation control structure. BACKGROUND

[0002] Incremental launching construction is a bridge construction method, its principle is to set up a prefabrication field behind the abutment, prefabricate the concrete beam section, connect the beam section into the whole box beam through the longitudinal prestressed tendon, then utilize the horizontal jack to push the box beam section by section to make it through the temporary slideway beam on the top of each pier and be in place.

[0003] The slideway beam is the running track stress structure of the incremental launching construction, bears the whole weight of the incremental launching box beam, and the flatness of the installation determines whether the incremental launching construction of the box beam is successful.

[0004] The Chinese patent document CN210482052U discloses a steel structure slideway beam installation control structure, referring to Figure 5 The slideway beam 6' is installed on the top of the steel pipe column 1', the steel pipe column 1' is adjustably installed on the pier top pile cap 5' through the first fixed nut 2', the embedded bolt 3' and the first height adjusting nut 4', and the like, the construction and adjustment operation of the installation control structure are relatively troublesome, and the adjustment precision is low.

[0005] Therefore, it is necessary to provide a new measure to ensure the installation precision of the slideway beam and facilitate the construction. UTILITY MODEL CONTENTS

[0006] The utility model aims at a steel structure slideway beam installation control structure to meet the installation precision of the slideway beam and facilitate the construction.

[0007] Therefore, the utility model provides a steel structure slideway beam installation control structure, which comprises a parallel platform and a platform control device, the parallel platform comprises an upper support plate for supporting the slideway beam, a lower fixed plate fixedly connected to the top of the pier, and a plurality of V-shaped adjusting support frames located between the upper support plate and the lower fixed plate, the V-shaped adjusting support frame comprises a pair of V-shaped adjusting support oil cylinders arranged, the top end of each adjusting support oil cylinder is connected with the upper support plate through a hooke joint mounting seat and the bottom end is connected with the lower fixed plate through another hooke joint mounting seat, and the platform control device is used for controlling each adjusting support oil cylinder and further controlling the lifting and angle adjustment of the upper support plate.

[0008] Further, the hooke joint mounting seat comprises an upper mounting seat and a lower mounting seat, a cross adjusting support shaft is arranged between the upper mounting seat and the lower mounting seat, the left and right ends of the cross adjusting support shaft are mounted on the lower mounting seat, the front and rear ends of the cross adjusting support shaft are mounted on the upper mounting seat, and a rotating support bearing is arranged at the connection position of the upper mounting seat and the lower mounting seat and the cross adjusting support shaft.

[0009] Further, the rotating support bearing and the cross adjusting support shaft are installed on the upper mounting seat and the lower mounting seat through the fixed clasp spring.

[0010] Further, three sets of V-shaped adjusting support frames are arranged between the upper support plate and the lower fixed plate, and the three sets of V-shaped adjusting support frames are arranged in rotational symmetry around the platform center.

[0011] Further, the slide beam is connected with the upper support plate through a plurality of bolts.

[0012] Further, the lower fixed plate is connected with the bearing platform through a plurality of bolts.

[0013] Further, the adjusting support oil cylinder comprises a cylinder body and a piston rod, the cylinder body is provided with a cylinder mounting seat, which is connected with a hooke joint mounting seat, the piston rod is provided with a fixing bolt, which is connected with another hooke joint mounting seat, and the cylinder body is provided with a liquid inlet control valve and a liquid outlet control valve.

[0014] Compared with the prior art, the utility model can realize lifting and angle adjustment simultaneously, meet the on-site use requirement of the slide beam, and guarantee the installation precision of the slide beam through oil cylinder control, which is convenient for subsequent construction.

[0015] In addition to the purposes, features and advantages described above, the utility model has other purposes, features and advantages. The utility model will be further described in detail below with reference to the drawings. DRAWINGS

[0016] The drawings accompanying the specification provide further understanding of the utility model, and the schematic embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation on the utility model. In the drawings:

[0017] Figure 1 It is the structure schematic view of the parallel platform used in the steel structure slide beam installation control structure of the utility model.

[0018] Figure 2 It is the structure schematic view of the adjusting support oil cylinder of the utility model.

[0019] Figure 3 It is the structure schematic view of the hooke joint mounting seat of the utility model.

[0020] Figure 4 It is the structure schematic view of the support plate of the utility model.

[0021] Figure 5 It is the schematic view of the steel structure slide beam installation control structure of the prior art. DETAILED DESCRIPTION

[0022] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0023] The utility model adopts a parallel platform to replace the steel pipe column to support the slideway beam. The parallel platform is controlled by a platform control device for lifting and adjusting the angle.

[0024] The parallel platform can also be called a six-degree-of-freedom parallel platform. The parallel platform and the platform control device structure are known in other fields, and equipment specifically used for supporting slideway beams can be obtained through market customization.

[0025] In one embodiment, a single parallel platform is used to independently support the slide beam. The hydraulic rod diameter is selected to be φ280mm, the oil pressure is 25Mpa, the platform height is 1.0m-1.5m, and six adjustable support cylinders work together to enable the parallel platform to meet the support adjustment requirements of the 900-ton box beam.

[0026] The parallel platform structure adopted by this utility model is as follows:

[0027] The parallel platform includes an upper support plate 1 for supporting the slide beam, a lower fixed plate 2 fixedly connected to the pier top pedestal, and several V-shaped adjustment support frames 3 located between the upper support plate 1 and the lower fixed plate 2. The V-shaped adjustment support frame includes a pair of V-shaped adjustment support cylinders 31 and 32. The top end of the adjustment support cylinder 31 is connected to the upper support plate 1 through a Hooke's hinge mounting seat 33, and its bottom end is connected to the lower fixed plate 2 through another Hooke's hinge mounting seat 33.

[0028] In one embodiment, three sets of V-shaped adjustment support frames are provided between the upper support plate 1 and the lower fixed plate 2 , and the three sets of V-shaped adjustment support frames are arranged in rotational symmetry around the center of the parallel platform.

[0029] In one embodiment, the Hook's hinge mounting seat 33 includes an upper mounting seat 331 and a lower mounting seat 332, and a cross-adjustment support shaft 336 is provided between the upper mounting seat 331 and the lower mounting seat 332. The left and right ends of the cross-adjustment support shaft 336 are installed on the lower mounting seat 332, and the front and rear ends of the cross-adjustment support shaft 336 are installed on the upper mounting seat 331. A rotating support bearing 338 is provided at the connection between the upper mounting seat 331 and the lower mounting seat 332 and the cross-adjustment support shaft.

[0030] An upper adjustment support ear 334 is provided on the upper mounting seat 331 , a lower adjustment support ear 335 is provided on the lower mounting seat 332 , and a cross adjustment support shaft 336 is installed on the upper adjustment support ear 334 and the lower adjustment support ear 335 .

[0031] The rotating support bearing 336 and the cross adjusting support shaft 338 are installed on the upper mounting seat 331 and the lower mounting seat 332 by fixing the clasp spring. The upper mounting seat 331 and the lower mounting seat 332 are provided with a mounting seat fixing plate 333. The mounting seat fixing plate 333 is installed on the upper support plate 1 and the lower fixing plate 2 by a plurality of fixing bolts.

[0032] The adjusting support oil cylinder 32 comprises a cylinder body 21 and a piston rod 22. The cylinder body 21 is provided with a cylinder mounting seat 24, which is connected with the Hooke joint mounting seat 33. The piston rod 22 is provided with a fixing bolt 23, which is connected with another Hooke joint mounting seat 33. The cylinder body 21 is further provided with an inlet control valve 26 and an outlet control valve 25.

[0033] In the above embodiment, the cross shaft type Hooke joint mounting seat is used. In other embodiments, other types of Hooke joint mounting seats can be used under the premise of meeting the structural strength.

[0034] In the above embodiment, a single parallel platform is used to independently support the slide beam. In other embodiments, two or more parallel platforms of the same type can be used to jointly support the slide beam.

[0035] The above only describes the embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A steel structure slide beam installation control structure, characterized by, The parallel platform and platform control device, the parallel platform includes upper support plate for supporting slide beam, lower fixed plate fixedly connected to pier top platform, and several V-shaped adjusting support frames between the upper support plate and the lower fixed plate, the V-shaped adjusting support frame includes a pair of V-shaped adjusting support oil cylinders arranged, the top end of each adjusting support oil cylinder is connected with the upper support plate through a hooke joint mounting seat, and the bottom end is connected with the lower fixed plate through another hooke joint mounting seat, and the platform control device is used for controlling each adjusting support oil cylinder, thereby controlling the lifting and angle adjustment of the upper support plate.

2. The steel structure slide beam installation control structure according to claim 1, characterized by, The hooke joint mounting seat includes upper mounting seat and lower mounting seat, a cross adjusting support shaft is arranged between the upper mounting seat and the lower mounting seat, the left and right ends of the cross adjusting support shaft are mounted on the lower mounting seat, the front and rear ends of the cross adjusting support shaft are mounted on the upper mounting seat, and rotating support bearings are arranged at the positions where the cross adjusting support shaft is connected with the upper mounting seat and the lower mounting seat.

3. The steel structure slide beam installation control structure according to claim 2, characterized by, The rotating support bearings and the cross adjusting support shaft are mounted on the upper mounting seat and the lower mounting seat through fixed clamps.

4. The steel structure slide beam installation control structure according to claim 1, wherein Three sets of V-shaped adjusting support frames are arranged between the upper support plate and the lower fixed plate, and the three sets of V-shaped adjusting support frames are arranged in rotational symmetry around the platform center.

5. The steel structure slide beam installation control structure according to claim 1, wherein The slide beam is connected with the upper support plate through a plurality of bolts.

6. The steel structure slide beam installation control structure according to claim 1, wherein The lower fixed plate is connected with the platform through a plurality of bolts.

7. The steel structure slide beam installation control structure according to claim 1, wherein The adjusting support oil cylinder includes a cylinder body and a piston rod, the cylinder body is provided with a cylinder body mounting seat connected with the hooke joint mounting seat, the piston rod is provided with a fixing bolt connected with another hooke joint mounting seat, and the cylinder body is provided with an inlet control valve and an outlet control valve.

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