CN219690317U - Support device and beam body swivel system - Google Patents

Abstract

The utility model provides a supporting device and a beam body rotating system, which comprises a plurality of supporting plates and a plurality of supporting components, wherein each supporting plate is detachably spliced to form a supporting platform, and the supporting components comprise supporting rods and power units for driving the supporting rods to lift; at least one supporting component is arranged right below each supporting plate, the supporting plates are fixedly connected with the corresponding supporting rods, and the power unit is provided with a travelling mechanism; or, each supporting rod is matched to form a supporting module, and the supporting platform is rotatably arranged on the supporting module. The supporting device of the utility model can be reused.

Description

Support device and beam body swivel system

Technical Field

The utility model relates to the technical field of bridge construction, in particular to a supporting device and a beam body swivel system.

Background

Compared with the construction modes of cast-in-situ bracket, hanging basket suspension casting, prefabricated erection and the like, the bridge swivel construction has the shortest influence time on the traffic operation of the existing railway and highway, so in recent years, the bridge plane swivel construction technology is widely applied to the engineering of newly built overpass crossing the railway, expressway and the like.

At present, a single spherical hinge swivel system is often adopted in the bridge plane swivel construction technology, for example, a bridge swivel system and a method for traction auxiliary support of a guy cable in China patent (CN 110468740A) comprise swivel beams and spherical hinges, arc-shaped rails taking the center of the spherical hinges as the center of the circles are arranged below the swivel beams, a plurality of steering steel bars are arranged on the center lines of the arc-shaped rails at intervals, sliding plates are paved on the top surfaces of the arc-shaped rails, at least one group of auxiliary support is arranged at the bottom of the swivel beams, the top of the auxiliary support is fixedly connected with the swivel beams, the bottom of the auxiliary support is fixedly connected with a steel plate, the steel plate is supported on the arc-shaped rails, the bottom of the steel plate is connected with traction cables for driving the steel plate to move along the arc-shaped rails, and the traction cables are tightly arranged on the outer sides of the steering steel bars. However, the supporting device for supporting the rotation of the rotating body beam in the bridge rotating body system is fixed below the rotating body beam through concrete pouring after the bridge rotates, so that the supporting device is of a disposable structure and cannot be reused.

Disclosure of Invention

The utility model aims to provide a supporting device and a beam body rotating system so as to solve the problem that the existing supporting device cannot be reused.

In order to solve the technical problems, the utility model provides a supporting device, which comprises a plurality of supporting plates and a plurality of supporting components, wherein each supporting plate is detachably spliced to form a supporting platform, and the supporting components comprise supporting rods and power units for driving the supporting rods to lift; at least one supporting component is arranged right below each supporting plate, the supporting plates are fixedly connected with the corresponding supporting rods, and the power unit is provided with a travelling mechanism; or, each supporting rod is matched to form a supporting module, and the supporting platform is rotatably arranged on the supporting module.

Optionally, when each supporting rod is matched to form a supporting module, the supporting components are uniformly distributed on the same circumference taking the rotating shaft of the supporting platform as the center of a circle.

Optionally, two adjacent support plates are clamped.

Optionally, the multiple support plates are detachably connected through bolts.

Optionally, the number of support assemblies is the same as the number of support plates and are configured in a one-to-one correspondence.

Optionally, a plurality of support assemblies are arranged right below each support plate.

Optionally, the support platform is an annular platform.

Optionally, when each bracing piece cooperation constitutes a support module, the bracing piece includes flexible post and ball, the ball activity sets up the top of flexible post.

Optionally, be provided with the arc spout in the backup pad, the backup pad concatenation becomes behind the supporting platform, a plurality of the arc spout concatenation becomes annular draw-in groove, the ball sets up in the annular draw-in groove.

The utility model also provides a beam body turning system which comprises a pile foundation, a bearing platform and a beam body, wherein the bearing platform is arranged on the pile foundation.

The supporting device and the beam body rotating system provided by the utility model have the following beneficial effects:

because the supporting device also comprises a plurality of supporting components, each supporting component comprises a supporting rod and a power unit for driving the supporting rod to lift, and each supporting component is matched with the supporting rod to form a supporting module, so that the supporting platform can lift when the supporting rod is lifted by the power unit, and the supporting platform can rotate relative to the supporting components because the supporting platform is rotatably arranged on the supporting module, so that the supporting device can lift the supporting platform to support an object, and the object can rotate relative to the supporting components. The supporting plates are detachably spliced to form a supporting platform, so that the supporting platform can be split into a plurality of supporting plates after the supporting rods are lowered by the power unit, and the supporting assembly is multiple, so that the supporting device can be split into a plurality of supporting plates and a plurality of supporting assemblies, the supporting device can be assembled into a whole, and the supporting device can be split into a plurality of parts, so that the supporting device can be reused conveniently. Because the object is supported by the supporting platform, the contact between the object and the supporting platform is surface contact, so that the stability of the supporting device can be improved. And because the power unit is used for enabling the supporting rod to lift, the supporting rod can be lifted or lowered according to different supporting forces required by different objects, so that the power unit is suitable for supporting different objects, and the universality of the supporting device is improved.

Drawings

FIG. 1 is a schematic view of a support assembly according to a first embodiment of the present utility model;

FIG. 2 is a schematic view showing an internal structure of a supporting device according to a first embodiment of the present utility model;

FIG. 3 is a schematic view of another structure of a support assembly according to a first embodiment of the present utility model;

FIG. 4 is a front view of a support apparatus for use in a beam body swivel system according to one embodiment of the utility model;

fig. 5 is a top view of a support device applied to a beam body rotator system according to a first embodiment of the present utility model.

Reference numerals illustrate:

100-supporting means;

110-a support platform; 120-a support assembly; 121-supporting rods; 122-telescoping column; 123-balls; 131-a pressure cylinder; 132-an oil inlet pipeline; 133-an oil return line; 134-a booster pump; 135-balancing pumps; 136-an oil tank; 141-a pressurization pressure gauge; 142-an oil return pressure gauge; 143-a pressurization pressure valve; 144-one-way conduction valve; 150-sealing rings;

200-pile foundation; 300-bearing platform; 400-beam body.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiment 1,

Referring to fig. 1, 2 and 3, fig. 1 is a schematic structural view of a supporting component 120 in an embodiment of the present utility model, fig. 2 is a schematic structural view of an internal structure of a supporting device 100 in an embodiment of the present utility model, and fig. 3 is a schematic structural view of another supporting component 120 in an embodiment of the present utility model, where the embodiment provides a supporting device 100, including a plurality of supporting boards and a plurality of supporting components 120, the supporting components 120 include supporting boards 121 and a power unit for driving the supporting boards 121 to lift, and each supporting board is detachably spliced to form a supporting platform 110; each support assembly 120 cooperates to form a support module, and the support platform 110 is rotatably disposed on the support module.

Since the supporting device 100 further includes a plurality of supporting components 120, the supporting components 120 include supporting rods 121 and a power unit for driving the supporting rods 121 to lift, each supporting component 120 cooperates to form a supporting module, so that the supporting platform 110 can be lifted up when the supporting rods 121 are lifted up by the power unit, and the supporting platform 110 can be rotated relative to the supporting components 120 due to the rotatable arrangement of the supporting platform 110 on the supporting module, so that the supporting platform 110 of the supporting device 100 can be lifted up to support an object, and the object can be rotated relative to the supporting components 120. Since each of the support plates is detachably coupled to form a support platform 110, the support platform 110 may be separated into a plurality of support plates after the support rods 121 are lowered by the power unit, and the support device 100 may be separated into a plurality of support plates and a plurality of support assemblies 120 since the support assemblies 120 are provided in plurality, so that the support device 100 may be assembled into a single body, or the support device 100 may be separated into a plurality of parts, thereby facilitating the reuse of the support device 100. Since the object is supported by the support platform 110, the contact between the object and the support platform 110 is a surface contact, and thus, the stability of the support device 100 can be improved. In addition, since the power unit is used to lift the support rod 121, the support rod 121 can be lifted or lowered according to different supporting forces required by different objects, so that the power unit is suitable for supporting different objects, and the versatility of the supporting device 100 is improved.

The plurality of support assemblies 120 are disposed on a concentric circle centered on the rotation axis of the support platform 110. In this way, the support platform 110 may be supported by the support rods 121 and the support platform 110 may be rotated about a rotation axis.

Referring to fig. 2, a plurality of the support assemblies 120 are positioned on the same circumference centered on the rotation axis of the support platform 110. In this way, the support platform 110 may be made smoother.

Further, the plurality of support assemblies 120 are uniformly distributed on the same circumference centered on the rotation axis of the support platform 110. In this way, the support platform 110 may be made smoother.

The support platform 110 has a central hole penetrating the support platform 110, so that the support device 100 can be disposed between two rotatably connected objects, and the two objects can be mutually rotated by the support of the support device 100. For example, the shaft sleeve and the shaft are vertically arranged and rotationally connected, wherein the end face a of one shaft shoulder of the shaft is opposite to and spaced apart from the end face B of the shaft sleeve, the supporting device 100 may be arranged on the outer circumferential surface of the shaft, one end of the supporting rod 121 of the supporting device 100 far away from the supporting platform 110 is contacted with the end face B, the supporting platform 110 of the supporting device 100 is contacted with the end face a, the supporting rod 121 is lifted by the power unit in the supporting device 100, so that the supporting platform 110 is lifted, the shaft is lifted, and the lifted shaft is rotated relative to the shaft sleeve due to the rotational connection between the supporting platform 110 and the supporting component 120.

Preferably, the support platform 110 has a circular ring shape.

In this embodiment, two adjacent support plates are clamped to each other. For example, a groove is formed in the edge of one of the support plates, and a protrusion is formed in the edge of the adjacent support plate, and the groove is matched with the protrusion to realize clamping connection between the support plates. In other embodiments, the plurality of support plates are detachably connected by bolts, for example, a first mounting member is provided at the edge of one of the support plates, a first through hole is provided on the first mounting member, a second mounting member is provided at the edge of the adjacent support plate, a second through hole is provided on the second mounting member, the bolts pass through the first through hole and the second through hole to be connected with nuts, and the two adjacent support plates are locked by the bolts and the nuts to detachably splice the support plates into a support platform. Of course, other removable connections between a plurality of said support plates may be used.

In this embodiment, the support assemblies 120 are the same in number as the support plates and are configured in a one-to-one correspondence. In other embodiments, a plurality of support assemblies 120 are provided directly below each support plate.

The support rod 121 includes a telescopic column 122 and a ball 123, the ball 123 is disposed at the top of the telescopic column 122, and the ball 123 is in rolling connection with the telescopic column 122, so that the support platform 110 can be rotatably disposed on the support module. In other embodiments, the support rod 121 includes a telescopic column 122, an arc-shaped sliding rail and a sliding block, the arc-shaped sliding rail is disposed on the telescopic column 122, the sliding block is slidably connected with the arc-shaped sliding rail, a plurality of arc-shaped sliding rails in the telescopic assembly can be spliced to form a circular ring, the sliding block is fixedly connected with the support platform 110, and when the telescopic assembly is disposed on a plurality of concentric circles, the arc-shaped sliding rail can be spliced to form a plurality of circular rings, so that the support platform 110 can be rotatably disposed on the support module. Still alternatively, the supporting rod 121 includes a telescopic column 122, an arc slot, a suspension and a floating block, the arc slot is disposed on the telescopic column 122, a plurality of arc slots in the telescopic assembly can be spliced to form a circular ring, the suspension is disposed in the arc slot, the floating block is disposed in the suspension and suspended in the suspension, and the floating block is connected with the supporting platform 110, so that the supporting platform 110 can be rotatably disposed on the supporting module.

Further, an arc chute is arranged on the supporting plate, after the supporting plate is spliced into the supporting platform 110, a plurality of arc chutes are spliced into an annular clamping groove, and the balls 123 are arranged in the annular clamping groove. In this way, the balls 123 may roll relative to the annular groove, so that the support platform 110 may rotate relative to the support assembly 120.

The power unit comprises a pressure cylinder 131 and a pressurizing assembly, the supporting rod 121 is in sliding connection with the pressure cylinder 131, and the pressurizing assembly is used for driving the supporting rod 121 to lift relative to the pressure cylinder 131, so that the supporting rod 121 can lift under the guiding of the pressure cylinder 131, the lifting precision of the supporting rod 121 can be improved, and the motion stability of the supporting rod 121 is improved.

Specifically, referring to fig. 1, the pressure cylinder 131 has a telescopic hole, the support rod 121 has a telescopic shaft, the telescopic shaft is disposed in the telescopic hole and is slidably connected with the telescopic hole, and the telescopic shaft can be lifted up and down relative to the telescopic hole.

Referring to fig. 1, the pressurizing assembly includes a compression medium, an oil inlet pipe 132, an oil return pipe 133, a pressurizing pump 134, a balance pump 135 and an oil tank 136, wherein the compression medium is disposed in the pressure cylinder 131 and the oil tank 136, one ends of the oil inlet pipe 132 and the oil return pipe 133 are communicated with the pressure cylinder 131, the other ends of the oil inlet pipe 132 and the oil return pipe 133 are communicated with the oil tank 136, the pressurizing pump 134 is disposed on the oil inlet pipe 132, the balance pump 135 is disposed on the oil return pipe 133, and the support rod 121 is driven to be lifted relative to the pressure cylinder 131 by a pressure difference between an oil pressure entering the pressure cylinder 131 and an oil pressure exiting the pressure cylinder 131.

Referring to fig. 1, the number of the oil inlet pipes 132 is plural, the number of the oil return pipes 133 is plural, one ends of the oil inlet pipes 132 are uniformly distributed at the bottom of the pressure cylinder 131, and one ends of the oil return pipes 133 are uniformly distributed at the bottom of the pressure cylinder 131.

Further, an end of the oil return pipe 133 is disposed inside an end of the oil feed pipe 132.

Referring to fig. 1, the supporting device 100 further includes a pressure gauge 141 disposed on the oil inlet pipe 132, an oil return pressure gauge 142 disposed on the oil return pipe 133, a pressure valve 143 disposed on the oil inlet pipe 132, and a one-way valve 144 disposed on the oil return pipe 133.

The supporting device 100 further includes a sealing ring 150 disposed between the supporting rod 121 and the pressure cylinder 131, so that the leakage of the compression medium can be prevented.

Referring to fig. 4 and 5, fig. 4 is a front view of the support device 100 applied to the beam body swivel system according to the first embodiment of the present utility model, and fig. 5 is a top view of the support device 100 applied to the beam body swivel system according to the first embodiment of the present utility model, the present embodiment further provides a beam body swivel system, including a pile foundation 200, a pile cap 300, the support device 100, and a beam body 400, the pile cap 300 is disposed on the pile foundation 200, the beam body 400 is rotatably connected with the pile cap 300, the support device 100 is disposed between the pile cap 300 and the beam body 400, and the support device 100 is used for providing an upward supporting force acting on the beam body 400.

By providing the supporting means 100 between the cap 300 and the girder 400 and by the supporting means 100 for providing an upward supporting force acting on the girder 400, when the supporting bar 121 is lifted by the power unit, the supporting platform 110 is lifted and thus the girder 400 is lifted; since the support platform 110 is rotatably disposed on the support module, the support platform 110 can rotate relative to the support assembly 120; so, the support platform 110 of the support device 100 can be lifted to support the beam 400, and the beam 400 can rotate relative to the support assembly 120, so that the beam 400 can rotate relative to the bearing platform 300, thereby realizing the turning operation of the beam 400.

In this embodiment, the support platform 110 is fixedly connected with the beam 400 through a reserved bolt on the beam 400.

In this embodiment, the turning process of the beam body turning system is as follows:

first, the support assembly 120 and the support platform 110 are assembled between the cap 300 and the girder 400, wherein the girder 400 is supported by the cap. Specifically, the support bars 121 are mounted on the bearing platform 300, and then the support plates are mounted on the support bars 121 and detachably spliced to form the support platform 110.

Next, the support platform 110 is detachably coupled with the beam 400.

Then, the support bar 121 is lifted up by the power unit, thereby supporting the beam 400 by the support platform 110 and lifting the beam 400 up by a certain height.

And then, the beam body 400 is pulled to rotate by the pulling unit until the beam body 400 rotates in place.

Then, the support rod 121 is lowered by the power unit, so that the beam body 400 is lowered by a certain height to support the beam body 400 on the bearing platform 300, the support platform 110 is detached from the beam body 400, and the support assembly 120 is detached to detach the support device 100 from the beam body 400 and the bearing platform 300, thereby realizing the recycling of the support device 100.

Example two

The present embodiment provides a supporting device 100, which includes a plurality of supporting plates and a plurality of supporting components 120, wherein each supporting plate is detachably spliced to form a supporting platform 110, and the supporting components 120 include a supporting rod 121 and a power unit for driving the supporting rod 121 to lift; at least one supporting component 120 is arranged under each supporting plate, the supporting plates are fixedly connected with the corresponding supporting rods 121, and the power unit is provided with a travelling mechanism. Because each supporting plate is detachably spliced to form a supporting platform 110, after the supporting platform 110 is lowered by the lifting driving mechanism, the supporting platform 110 can be split into a plurality of supporting plates, and because the supporting component 120 comprises supporting rods 121 and a power unit for driving the supporting rods 121 to lift, at least one supporting component 120 is arranged under each supporting plate, the supporting plates are fixedly connected with the corresponding supporting rods 121, and the power unit is provided with a travelling mechanism, the supporting device 100 can be split into a plurality of supporting plates, a plurality of supporting components 120 and the travelling mechanism, so that the supporting device 100 can be assembled into a whole, and the supporting device 100 can be split into a plurality of parts, thereby being convenient for the supporting device 100 to be reused.

The above description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.

Claims (10)

1. The supporting device is characterized by comprising a plurality of supporting plates and a plurality of supporting components, wherein each supporting plate is detachably spliced to form a supporting platform, and the supporting components comprise supporting rods and power units for driving the supporting rods to lift;

at least one supporting component is arranged right below each supporting plate, the supporting plates are fixedly connected with the corresponding supporting rods, and the power unit is provided with a travelling mechanism;

or, each supporting rod is matched to form a supporting module, and the supporting platform is rotatably arranged on the supporting module.

2. The support device of claim 1, wherein when the support rods are mated to form a support module, the plurality of support assemblies are uniformly distributed on the same circumference centered on the axis of rotation of the support platform.

3. The support device of claim 1, wherein two adjacent support plates are clamped together.

4. The support device of claim 1, wherein the plurality of support plates are detachably connected by bolts.

5. The support device of claim 1, wherein the support members are the same number as the support plates and are arranged in a one-to-one correspondence.

6. The support device of claim 1, wherein a plurality of support members are provided directly below each support plate.

7. The support device of claim 1, wherein the support platform is an annular platform.

8. The support device of claim 1, wherein each support bar comprises a telescoping post and a ball movably disposed on top of the telescoping post when the support bars are mated to form a support module.

9. The supporting device of claim 8, wherein an arc-shaped chute is arranged on the supporting plate, a plurality of arc-shaped chutes are spliced into an annular clamping groove after the supporting plate is spliced into the supporting platform, and the balls are arranged in the annular clamping groove.

10. A beam body swivel system comprising a pile foundation, a bearing platform and a beam body, the bearing platform being arranged on the pile foundation, characterized in that it further comprises a support device according to any one of claims 1 to 9, the beam body being in rotational connection with the bearing platform, the support device being arranged between the bearing platform and the beam body.