CN220953013U - Intelligent balance control pier top swivel flat hinge device - Google Patents

Abstract

The utility model discloses an intelligent balance control pier top swivel flat hinge device, and relates to the technical field of bridge swivel construction; comprising the following steps: the lifting module, the swivel flat hinge and the bridge body; the bridge body comprises a bridge pier, an upper turntable and a box girder; the upper turntable is fixedly connected with the box girder, the upper turntable is rotationally connected with the bridge pier through a swivel flat hinge, and the bridge pier is detachably connected with the box girder through a jacking module; the box girder is fixedly provided with a laser displacement sensor for measuring the distance displacement between the box girder and the bridge pier; the beam body posture can be finely adjusted with high precision, so that the plane angle of the beam box can be adjusted more accurately.

Description

Intelligent balance control pier top swivel flat hinge device

Technical Field

The utility model relates to the technical field of bridge swivel construction, in particular to an intelligent balance control pier top swivel flat hinge device.

Background

Along with the continuous perfection of bridge construction technology, the bridge swivel construction method is widely applied to engineering practice crossing existing lines because the influence on existing traffic under the line can be reduced. Bridge swivel construction can be divided into a pier bottom swivel and a pier top swivel according to the swivel spherical hinge position. The pier top swivel construction technology can effectively lighten the swivel weight, improve the stability of bridge swivel construction and reasonably reduce the engineering cost.

The bridge is easy to be subjected to the action of unbalanced moment to cause instability in the turning process, and the turning hinge and the supporting feet are main anti-overturning devices. The swivel hinge device is a key structure for swivel construction and can be divided into a swivel spherical hinge and a swivel flat hinge according to the structural form. The reasonable structural form can play roles in bearing upper load, controlling rotation balance and preventing the structure from overturning. However, because the center of the traditional flat hinge and the supporting feet are positioned on different horizontal planes and are difficult to work cooperatively, the phenomenon of eccentricity or inclination of the beam body is easy to occur, and deviation correction and posture adjustment of the beam body are difficult to carry out.

Therefore, aiming at the defects, the utility model provides the intelligent balance control pier top swivel flat hinge device, which optimally designs the structural form of the swivel flat hinge and is convenient for the fine adjustment of the posture of the beam body in swivel construction.

Disclosure of utility model

The utility model aims to provide an intelligent balance control pier top swivel flat hinge device, which solves the problems in the prior art, and can finely adjust the posture of a beam body with high precision so as to adjust the plane angle of a beam box more accurately.

In order to achieve the above object, the present utility model provides the following solutions: the utility model provides an intelligent balance control pier top swivel flat hinge device, which comprises: the lifting module, the swivel flat hinge and the bridge body;

The bridge body comprises a bridge pier, an upper turntable and a box girder; the upper turntable is fixedly connected with the box girder, the upper turntable is rotatably connected with the bridge pier through the swivel flat hinge, and the bridge pier is detachably connected with the box girder through the jacking module;

The box girder is fixedly provided with a laser displacement sensor for measuring the distance displacement between the box girder and the bridge pier.

Optionally, the flat hinge of turning includes the round pin axle, from top to bottom sets gradually top panel, slide support and lower panel, the top panel with slide support sliding connection, slide support with lower panel sliding connection, the round pin axle runs through in proper order the top panel the slide support with the lower panel, the top panel rigid coupling in the below of top carousel, the lower panel rigid coupling in the top of pier.

Optionally, an upper sleeve for limiting the pin shaft is fixedly connected above the upper panel, a lower sleeve for limiting the pin shaft is fixedly connected below the lower panel, the upper sleeve is embedded in the upper turntable, and the lower sleeve is embedded in the pier.

Optionally, rib plates are fixedly connected above the upper panel and below the lower panel, the rib plates fixedly connected with the upper panel are embedded in the upper turntable, and the rib plates fixedly connected with the lower panel are embedded in the pier.

Optionally, the jacking module comprises a jack cylinder body and a jacking cylinder;

The jack cylinder is connected with the jack cylinder body which is opened upwards in a sliding manner, the jack cylinder is fixedly connected with the box girder, and the jack cylinder body is fixedly connected with the bridge pier.

Optionally, the lateral wall rigid coupling of jack cylinder body has the roof that is used for spacing.

Optionally, the laser displacement sensor is fixedly connected to the top plate, and the laser displacement sensor is vertically and downwardly arranged.

Optionally, the top plate is fixedly connected with the jack cylinder body through a detachable buckle.

Optionally, the jack cylinder body is provided with an oil port for communicating the inside and the outside, and the oil port is communicated with a hydraulic oil pump.

Optionally, the jack cylinder body is fixedly connected with the pier through a jack base.

The utility model discloses the following technical effects:

1. The pier top swivel flat hinge device provided with the laser displacement sensor can be convenient for adjusting the posture of the bridge after the swivel is in place, solves the problem of difficult deviation correction of the conventional swivel flat hinge, can cooperatively work with the jack support legs to bear force together, and effectively improves the stress state of the concrete pier. Compared with the traditional flat hinge, the device provided by the utility model has small processing and assembling difficulty, is convenient to transport, position and install, is favorable for keeping stable under the condition of bearing the weight of a bridge and the moment of a turning body, and can adapt to small change and vibration in the turning body process of the bridge.

2. Effectively promote the risk prevention and control ability that the bridge was turned, realized the steady control of bridge in the in-process of turning and the stable gesture adjustment after turning, ensured the security and the maneuverability of turning construction.

3. The horizontal directions of the upper turntable and the box girder are limited through the slide plate support and the pin shaft, so that the stability of the bridge is improved, and the bridge is firmer.

4. The rib plate reinforcing panel arranged through the upper panel and the lower panel is connected with the concrete structure.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an intelligent balance control pier top swivel flat hinge device in an embodiment of the utility model;

FIG. 2 is a construction view of a swivel flat hinge apparatus according to an embodiment of the present utility model;

FIG. 3 is a plan view of a swivel flat hinge apparatus according to an embodiment of the utility model;

FIG. 4 is a diagram of an intelligent balance control jacking module architecture according to an embodiment of the present utility model;

In the figure: 1. a jacking module; 11. a jack cylinder; 12. a top cylinder; 13. a top plate; 14. a detachable buckle; 15. a hydraulic oil pump; 16. a jack base; 2. a swivel flat hinge; 21. an upper panel; 22. a slide plate support; 23. a lower panel; 24. a pin shaft; 25. an upper sleeve; 26. a lower sleeve; 27. rib plates; 31. bridge piers; 32. an upper turntable; 33. a box girder; 4. a laser displacement sensor; 5. an intelligent control device; 6. and (5) a lower anchor bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1-4, the present utility model provides an intelligent balance control pier top swivel flat hinge device, comprising: the lifting module 1, the swivel flat hinges 2 and the bridge body; the intelligent balance control jacking module 1 is used for fine adjustment of the posture of the beam body, the swivel flat hinges 2 and the bridge body are used for swivel of the bridge;

The bridge body comprises a bridge pier 31, an upper turntable 32 and a box girder 33; the upper turntable 32 is fixedly connected with the box girder 33, the upper turntable 32 is rotationally connected with the bridge pier 31 through the swivel flat hinge 2, and the bridge pier 31 is detachably connected with the box girder 33 through the jacking module 1; wherein the bridge body is a concrete member, the bridge pier 31 is a concrete bridge pier 31, the upper turntable 32 is a concrete upper turntable 32, and the box girder 33 is a concrete box girder 33;

The box girder 33 is fixedly provided with a laser displacement sensor 4 for measuring the distance displacement with the bridge pier 31.

Further, the swivel flat hinge 2 includes a pin 24, and an upper panel 21, a slide support 22 and a lower panel 23 are sequentially arranged from top to bottom, the upper panel 21 is slidably connected with the slide support 22, the slide support 22 is slidably connected with the lower panel 23, the pin 24 sequentially penetrates through the upper panel 21, the slide support 22 and the lower panel 23, the upper panel 21 is fixedly connected under the upper turntable 32, and the lower panel 23 is fixedly connected above the bridge pier 31. Wherein, the lower surface of the upper panel 21 is provided with a first groove, the upper surface of the lower panel 23 is provided with a second groove, and the slide support 22 is disposed between the first groove and the second groove.

Further, an upper sleeve 25 for limiting the pin 24 is fixedly connected above the upper panel, a lower sleeve 26 for limiting the pin 24 is fixedly connected below the lower panel 23, the upper sleeve 25 is embedded in the upper turntable 32, and the lower sleeve 26 is embedded in the pier 31.

Further, rib plates 27 are fixedly connected above the upper panel 21 and below the lower panel 23, the rib plates 27 fixedly connected with the upper panel 21 are embedded in the upper turntable 32, and the rib plates 27 fixedly connected with the lower panel 23 are embedded in the bridge pier 31. Wherein the rib plates 27 are fixedly arranged on the upper surface of the upper panel 21 and the lower surface of the lower panel 23; the lower panel 23 is fixedly provided with a lower anchor bolt 6 which is arranged in a penetrating way, and the lower anchor bolt 6 is fixedly connected with the lower panel 23 and the bridge pier 31; the slide mount 22 is an oval-shaped tetrafluoroslide mount.

Further, the jacking module 1 comprises a jack cylinder body 11 and a jacking cylinder 12;

the jack cylinder 12 is slidably connected with the jack cylinder body 11 which is opened upwards, the jack cylinder 12 is fixedly connected with the box beam 33, and the jack cylinder body 11 is fixedly connected with the bridge pier 31. The upper half of the top cylinder 12 is embedded in the box girder 33, and the lower half of the top cylinder 12 extends into the jack cylinder 11 and is in sliding connection with the jack cylinder 11.

Further, a top plate 13 for limiting is fixedly connected to the side wall of the jack cylinder 11.

Still further, the laser displacement sensor 4 is fixedly connected to the top plate 13, and the laser displacement sensor 4 is disposed vertically downward.

Still further, the top plate 13 is fixedly connected with the jack cylinder 11 through a detachable buckle 14.

Further, the jack cylinder 11 is provided with an oil port communicated with the inside and the outside, and the oil port is communicated with a hydraulic oil pump 15.

Further, the jack cylinder 11 is fixedly connected with the bridge pier 31 through the jack base 16.

Further, the jacking module 1 is arranged at the original supporting leg position.

In one embodiment, the swivel flat hinges 2 are arranged above the pier top and below the box girder 33; the upper panel 21 is positioned below the box girder 33, the top surface is a plane, the bottom surface is in a groove shape, and the diameter of the groove of the upper panel 21 is 20mm larger than that of the slide plate support 22; the lower panel 23 is positioned above the pier top, the top surface is groove-shaped, the bottom surface is plane, lower anchor bolts 6 used for being fixed on the pier top are circumferentially distributed at the position close to the edge of the lower panel 23, and the lower anchor bolts 6 are symmetrically arranged.

In a specific embodiment, the upper panel 21 and the lower panel 23 are all arranged in a ring shape, the contact part of the upper panel 21 and the lower panel 23 with the concrete member is provided with a circumferential rib plate 27, the end parts of the upper panel and the lower panel 23 are all provided with grooves, the upper panel 21 and the lower panel 23 are not completely contacted after being installed, and the gap distance of the end parts is 10-20mm.

In a specific embodiment, an upper sleeve 25 and a lower sleeve 26 are positioned in the middle of the annular area and are respectively welded with an upper panel 21 and a lower panel 23 to form a sleeve, and a center positioning pin 24 is arranged in the sleeve; the elliptic tetrafluoro slide plate is positioned in the middle of the groove, the bottom surface is a plane embedded in the groove in the lower panel 23, the top surface is elliptic, and the elliptic tetrafluoro slide plate is not contacted with the groove of the upper panel 21, and a certain gap is reserved; the bottom of the elliptic tetrafluoro slide plate can be fixed by the lower panel 23, and the elliptic tetrafluoro slide plate can be directly buckled by the upper panel 21 after the beam body is finely adjusted.

In a specific embodiment, the top of the jack base 16 is fixedly connected with a cylindrical jack cylinder body 11, a cylindrical jack cylinder 12 capable of moving upwards is arranged in the jack cylinder body 11, two oil ports are integrated on one side of the outer part, the oil ports are connected with an oil pump, and the oil pump is pressurized to ascend and depressurize to descend; the top surface of the top cylinder 12 is flush with the bottom surface of the top plate 13, and the top surface of the top plate 13 is embedded into the concrete bottom of the box girder 33, so that the connection with the jack is ensured to transfer force reliably.

In a specific embodiment, the laser displacement sensor 4 is fixed at the bottom of the box girder 33, and is always vertical in the rotation process, and is used for measuring the distance change from the box girder 33 to the top of the bridge pier 31, and the laser displacement sensor is connected to the intelligent control device 5 through a signal lead, so that data is transmitted to the existing disclosed intelligent control system mounted in the intelligent control device 5.

The gap distance of the end part of the groove panel, the diameter length of the tetrafluoro slide plate, the size of the rib plates 27 and the number of the lower anchor bolts 6 can be finely adjusted according to actual engineering conditions; the existing disclosed intelligent control system is used for controlling oil pump and top force data and displacement amount of a displacement sensor through a signal lead, and is used for judging beam body inclination displacement amount and applying corresponding top force. The intelligent balance control jacking die assembly device provided by the utility model can accurately identify the state and the inclination angle of the bridge swivel by monitoring the data of the displacement sensor in real time, and automatically balance and regulate the jacking force so as to restore the bridge to the original stable state.

The application method of the intelligent balance control pier top swivel flat hinge device is also disclosed, which comprises the following steps:

Pouring an upper turntable 32 and a box girder 33, and embedding the upper sleeve 25, the upper panel 21 and the rib plates 27 arranged on the upper panel 21 into the upper turntable 32;

Pouring a bridge pier 31, embedding the lower sleeve 26, the lower panel 23 and the rib plates 27 arranged on the lower panel 23 into the bridge pier 31, and reinforcing the connection between the lower panel 23 and the bridge pier 31 by using the lower anchor bolts 6;

A recess for placing the slide plate support 22 above the lower panel 23;

The lower half part of the pin shaft 24 sequentially penetrates through holes in the middle of the slide plate support 22 and the lower panel 23 and is placed in the lower sleeve 26;

Lifting the upper turntable 32, the box girder 33 and the pier 31, and enabling the pin shaft 24 to penetrate through the upper panel 21 and be placed on the upper sleeve 25;

A swivel driving device, a laser displacement sensor 4 and a jacking module 1 are arranged;

rotating the upper turntable 32 and the box girder 33 to a design position around the pin shaft 24 under the traction force of the driving device;

The range of the jacking box girder 33 of the jacking module 1 is adjusted through the displacement data collected by the laser displacement sensor 4, and the plane angle of the girder box is adjusted.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims (10)

1. An intelligent balance control pier top swivel flat hinge device, which is characterized by comprising: the lifting device comprises a lifting module (1), a swivel flat hinge (2) and a bridge body;

The bridge body comprises a bridge pier (31), an upper turntable (32) and a box girder (33); the upper turntable (32) is fixedly connected with the box girder (33), the upper turntable (32) is rotationally connected with the bridge pier (31) through the swivel flat hinge (2), and the bridge pier (31) is detachably connected with the box girder (33) through the jacking module (1);

The box girder (33) is fixedly provided with a laser displacement sensor (4) for measuring the distance displacement between the box girder and the bridge pier (31).

2. The intelligent balance control pier top swivel flat hinge device according to claim 1, wherein,

The swivel flat hinge (2) comprises a pin shaft (24), an upper panel (21), a slide support (22) and a lower panel (23) which are sequentially arranged from top to bottom, wherein the upper panel (21) is in sliding connection with the slide support (22), the slide support (22) is in sliding connection with the lower panel (23), the pin shaft (24) sequentially penetrates through the upper panel (21), the slide support (22) and the lower panel (23), the upper panel (21) is fixedly connected to the lower part of the upper turntable (32), and the lower panel (23) is fixedly connected to the upper part of the bridge pier (31).

3. The intelligent balance control pier top swivel flat hinge device according to claim 2, wherein,

An upper sleeve (25) for limiting the pin shaft (24) is fixedly connected above the upper panel, a lower sleeve (26) for limiting the pin shaft (24) is fixedly connected below the lower panel (23), the upper sleeve (25) is embedded in the upper rotary table (32), and the lower sleeve (26) is embedded in the pier (31).

4. The intelligent balance control pier top swivel flat hinge device according to claim 2, wherein,

Ribs (27) are fixedly connected above the upper panel (21) and below the lower panel (23), the rib (27) fixedly connected with the upper panel (21) is embedded in the upper turntable (32), and the rib (27) fixedly connected with the lower panel (23) is embedded in the pier (31).

5. The intelligent balance control pier top swivel flat hinge device according to claim 1, wherein,

The jacking module (1) comprises a jack cylinder body (11) and a jacking cylinder (12);

The jack cylinder body (11) with the upward opening is connected with the jack cylinder (12) in a sliding mode, the jack cylinder (12) is fixedly connected with the box girder (33), and the jack cylinder body (11) is fixedly connected with the bridge pier (31).

6. The intelligent balance control pier top swivel flat hinge device of claim 5, wherein,

The side wall of the jack cylinder body (11) is fixedly connected with a top plate (13) for limiting.

7. The intelligent balance control pier top swivel flat hinge device of claim 6, wherein,

The laser displacement sensor (4) is fixedly connected to the top plate (13), and the laser displacement sensor (4) is vertically downwards arranged.

8. The intelligent balance control pier top swivel flat hinge device of claim 6, wherein,

The top plate (13) is fixedly connected with the jack cylinder body (11) through a detachable buckle (14).

9. The intelligent balance control pier top swivel flat hinge device of claim 5, wherein,

The jack cylinder body (11) is provided with an oil port communicated with the inside and the outside, and the oil port is communicated with a hydraulic oil pump (15).

10. The intelligent balance control pier top swivel flat hinge device of claim 5, wherein,

The jack cylinder body (11) is fixedly connected with the bridge pier (31) through the jack base (16).