CN216406306U

CN216406306U - Lifting stage

Info

Publication number: CN216406306U
Application number: CN202220198924.7U
Authority: CN
Inventors: 元晓冬; 吕浩杰; 程海涛; 刘明亮
Original assignee: Beijing Urban Construction Sixth Group Co Ltd
Current assignee: Beijing Urban Construction Sixth Group Co Ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-04-29
Anticipated expiration: 2032-01-25

Abstract

The embodiment of the application discloses a lifting stage relates to lifting stage technical field, and its technical scheme includes the mesa steelframe, sets up the promotion steelframe, the drive of mesa steelframe bottom the hoisting device and the drive that the mesa steelframe rose the anti-device of drawing that the mesa steelframe descends still is provided with the support steelframe at the bottom, the support steelframe is located promote the below of steelframe. The embodiment of the application is suitable for construction of aquatic lift stage.

Description

Lifting stage

Technical Field

The application relates to the technical field of lifting stages. In particular to a lifting stage.

Background

In recent years, multi-purpose stage buildings such as an underwater elevating stage have been in the trend. The existing lifting stage truss in China is generally simple and small in area, and meanwhile, due to the connection and the partition of the multi-block combined truss, different stages can be guaranteed to lift simultaneously or independently, the process is not mature, and the stage structure integral lifting device and the counter-pulling device system are complex.

SUMMERY OF THE UTILITY MODEL

In view of this, this application embodiment provides a lift stage, the simple operation, assemble the convenience, have stronger practicality.

The embodiment of the application provides a lifting stage, be in including mesa steelframe, setting the promotion steelframe, the drive of mesa steelframe bottom the hoisting device and the drive that the mesa steelframe rose the anti-device that draws that the mesa steelframe descends still is provided with the support steelframe at the bottom, the support steelframe is located promote the below of steelframe.

According to a specific implementation manner of the embodiment of the application, the table top steel frame is formed by assembling and welding a plurality of modules.

According to one implementation of the embodiments of the present application, the module has a size of 500 × 650 mm.

According to a specific implementation manner of the embodiment of the application, the lifting device comprises a first pulley, a second pulley, a lifting steel wire rope wound on the first pulley and the second pulley, and a first driving piece for driving the first pulley to rotate;

the first pulley is arranged on the supporting steel frame, a supporting rod is vertically arranged on the supporting steel frame and positioned at the side part of the first pulley, the second pulley is arranged at the top end of the supporting rod, and the second pulley is higher than the first pulley;

one end, close to the second pulley, of the lifting steel wire rope extends to the lifting steel frame, a first fixing seat is arranged on the lifting steel frame, and the end portion of the lifting steel wire rope is connected with the first fixing seat.

According to a specific implementation manner of the embodiment of the application, the reverse pulling device comprises a third pulley, a fourth pulley, a reverse pulling steel wire rope wound on the third pulley and the fourth pulley, and a second driving piece for driving the third pulley to rotate;

the third pulley is arranged on the supporting steel frame, the fourth pulley is arranged on the table-board steel frame, and the fourth pulley is higher than the third pulley;

one end of the reverse pull steel wire rope, which is close to the fourth pulley, extends to the table-board steel frame, a second fixing seat is arranged on the table-board steel frame, and the end part of the reverse pull steel wire rope is connected with the second fixing seat.

According to a specific implementation manner of the embodiment of the application, the supporting steel frame is provided with a guide device for guiding the table board steel frame and the lifting steel frame.

According to a concrete implementation mode of this application embodiment, guider includes vertical setting and is in support installation pole on the steelframe, vertically set firmly the guide rail and the slip setting of installation pole lateral part are in slider on the guide rail, the slider with promote the side end rigid coupling of steelframe.

According to a concrete implementation mode of the embodiment of the application, the floating platform further comprises a floating cylinder device arranged in water, and the floating cylinder device is located below the table-board steel frame.

According to a concrete implementation mode of this application embodiment, still including setting up support the last detection device that approaches of steelframe, approach detection device with the bottom of mesa steelframe contacts to the distance that response mesa steelframe rises or descends.

According to a concrete implementation mode of the embodiment of the application, a vertical rod is vertically arranged on the supporting steel frame, and the proximity detection device is installed on the vertical rod.

Compared with the prior art, the method has the following characteristics and beneficial effects:

compared with the traditional simple stage steel frame, the lifting stage provided by the embodiment of the application adopts a combination mode of assembling shaped modules and assembling on site, so that the overall smoothness of assembling a large-area stage is improved; secondly, according to the special-shaped structure of engineering design, module adjustment can be performed in detail, the assembling quality is guaranteed, and on-site actual condition adjustment is facilitated.

This application is through combination modes such as mesa steelframe, promotion steelframe, has strengthened the bulk strength who promotes the point on the one hand, and on the other hand is through reasonable overall arrangement, effectual increase pond residual space, easily the operation of other equipment device. The application has the advantages of convenient operation, novel combination style and stronger practicability and application prospect.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of a lifting stage according to an embodiment of the present disclosure.

In the figure, 1, a table top steel frame; 2. lifting the steel frame; 3. a lifting device; 31. a first pulley; 32. a second pulley; 33. hoisting a steel wire rope; 34. a support bar; 35. a first fixed seat; 4. a reverse drawing device; 41. a third pulley; 42. a fourth pulley; 43. reversely drawing the steel wire rope; 44. a second fixed seat; 5. supporting the steel frame; 6. a guide device; 61. mounting a rod; 62. a guide rail; 63. a slider; 7. a float device; 8. a proximity detection device; 9. and (6) erecting a rod.

Detailed Description

The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1, the present application provides a lifting stage, which may include a table top steel frame 1, a lifting steel frame 2 disposed at a bottom end of the table top steel frame 1, a lifting device 3 for driving the table top steel frame 1 to ascend, and a counter-pulling device 4 for driving the table top steel frame 1 to descend, wherein a supporting steel frame 5 is further disposed at the bottom of the stage, and the supporting steel frame 5 is located below the lifting steel frame 2. The table top steel frame 1 is formed by assembling and welding a plurality of modules with the size of 500 x 650mm, and during assembling, the height difference of four corners of the table top steel frame 1 is ensured to be less than or equal to 15 mm.

In the embodiment, the table top steel frame 1 and the lifting steel frame 2 can be assembled and combined on site by using the templates on the construction site according to construction requirements, and can be adjusted in detail according to the special-shaped structure of engineering design, so that the assembling quality is ensured, and the adjustment is convenient according to the actual conditions on site.

In one embodiment of the present embodiment, the lifting device 3 may include a first pulley 31, a second pulley 32, a lifting cable 33 wound around the first pulley 31 and the second pulley 32, and a first driving member for driving the first pulley 31 to rotate.

The first pulley 31 is arranged on the support steel frame 5, specifically, a support rod 34 is vertically arranged on the support steel frame 5 and located at the side of the first pulley 31, the second pulley 32 is arranged at the top end of the support rod 34, and the second pulley 32 is higher than the first pulley 31.

The one end that promotes wire rope 33 is close to second pulley 32 extends to on promoting steelframe 2, is provided with first fixing base 35 on promoting steelframe 2, promotes wire rope 33's tip and is connected with first fixing base 35.

When the table top steel frame 1 needs to be controlled to lift, the first driving piece is started, the first driving piece drives the first pulley 31 to rotate, and then the lifting steel wire rope 33 is driven to wind, and because the end, far away from the first pulley 31, of the lifting steel wire rope 33 is connected with the lifting steel frame 2, the lifting steel wire rope 33 can drive the lifting steel frame 2 to lift in the winding process, and then the table top steel frame 1 is driven to lift synchronously.

In one embodiment of this embodiment, the reverse pulling device 4 may include a third pulley 41, a fourth pulley 42, a reverse pulling cable 43 wound around the third pulley 41 and the fourth pulley 42, and a second driving member for driving the third pulley 41 to rotate. The third pulley 41 is arranged on the support steel frame 5, the fourth pulley 42 is arranged on the table top steel frame 1, and the fourth pulley 42 is higher than the third pulley 41. One end of the reverse pull steel wire rope 43 close to the fourth pulley 42 extends to the table top steel frame 1, a second fixing seat 44 is arranged on the table top steel frame 1, and the end part of the reverse pull steel wire rope 43 is connected with the second fixing seat 44.

When the table top steel frame 1 needs to be controlled to descend, the second driving piece is started, the second driving piece drives the third pulley 41 to rotate, and then the reverse-pull steel wire rope 43 is driven to wind, and because the end, far away from the third pulley 41, of the reverse-pull steel wire rope 43 is connected with the table top steel frame 1, the reverse-pull steel wire rope 43 can drive the table top steel frame 1 to descend in the winding process, and then the lifting steel frame 2 is driven to descend synchronously.

In order to improve the stability of the table top steel frame 1 and the lifting steel frame 2 during the movement process, in an embodiment of the present embodiment, a guiding device 6 for guiding the table top steel frame 1 and the lifting steel frame 2 is disposed on the supporting steel frame 5.

Specifically, the guiding device 6 may include a mounting rod 61 vertically disposed on the supporting steel frame 5, a guide rail 62 vertically and fixedly disposed on a side portion of the mounting rod 61, and a sliding block 63 slidably disposed on the guide rail 62, where the sliding block 63 is fixedly connected to a side end portion of the lifting steel frame 2.

Through the guider 6 that sets up, mesa steelframe 1 with promote steelframe 2 at the in-process that rises or descend, slider 63 moves along vertical direction on guide rail 62, and then carries on spacingly for mesa steelframe 1 and the motion that promotes steelframe 2, make mesa steelframe 1 and promotion steelframe 2 move in vertical direction, avoid rocking in the horizontal direction production, stability when improving mesa steelframe 1 and promotion steelframe 2 motion.

In one embodiment of the present embodiment, a buoy device 7 is further disposed in the water, and the buoy device 7 is located below the deck steel frame 1.

Through the buoy device 7 that sets up, because buoy device 7 has certain buoyancy, when mesa steelframe 1 rose, buoy device 7 provided ascending power for mesa steelframe 1, and then can slow down the pressure of hoisting device 3.

In one embodiment of the present embodiment, the proximity detection device 8 is provided on the support steel frame 5. Specifically, a vertical rod 9 is vertically arranged on the supporting steel frame 5, and the proximity detection device 8 is installed on the vertical rod 9. The approach detection device 8 is in contact with the bottom of the table top steel frame 1, the approach detection device 8 is connected with the control system, and the control system controls the ascending or descending distance of the table top steel frame 1.

The embodiment of the application provides a lift stage is applicable to aquatic lift stage large tracts of land dysmorphism combination truss. Compared with the traditional simple stage steel frame, the method adopts a combination mode of shaped module assembly and field assembly, and improves the overall smoothness of large-area stage assembly; secondly, according to the special-shaped structure of engineering design, module adjustment can be performed in detail, the assembling quality is guaranteed, and on-site actual condition adjustment is facilitated.

This application is through combination modes such as mesa steelframe, promotion steelframe, has strengthened the bulk strength who promotes the point on the one hand, and on the other hand is through reasonable overall arrangement, effectual increase pond space, easily the operation of other equipment device. The application has the advantages of convenient operation, novel combination style and stronger practicability and application prospect.

It should be noted that, in this document, the emphasis points of the solutions described in the embodiments are different, but there is a certain correlation between the embodiments, and when understanding the solution of the present application, the embodiments may be referred to each other; moreover, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A lifting stage, its characterized in that: including mesa steelframe (1), set up promotion steelframe (2), the drive of mesa steelframe (1) bottom hoisting device (3) and drive that mesa steelframe (1) rose reverse-pulling device (4) that descend, still be provided with at the bottom and support steelframe (5), support steelframe (5) are located promote the below of steelframe (2).

2. A stage according to claim 1, wherein: the table top steel frame (1) is formed by assembling and welding a plurality of modules.

3. A stage according to claim 2, wherein: the module size was 500 x 650 mm.

4. A stage according to claim 1, wherein: the lifting device (3) comprises a first pulley (31), a second pulley (32), a lifting steel wire rope (33) wound on the first pulley (31) and the second pulley (32) and a first driving piece for driving the first pulley (31) to rotate;

the first pulley (31) is arranged on the supporting steel frame (5), a supporting rod (34) is vertically arranged on the supporting steel frame (5) and positioned at the side part of the first pulley (31), the second pulley (32) is arranged at the top end of the supporting rod (34), and the second pulley (32) is higher than the first pulley (31);

the hoisting steel wire rope (33) is close to one end of the second pulley (32) and extends to the hoisting steel frame (2), a first fixing seat (35) is arranged on the hoisting steel frame (2), and the end part of the hoisting steel wire rope (33) is connected with the first fixing seat (35).

5. A stage according to claim 1, wherein: the reverse pulling device (4) comprises a third pulley (41), a fourth pulley (42), a reverse pulling steel wire rope (43) wound on the third pulley (41) and the fourth pulley (42) and a second driving piece for driving the third pulley (41) to rotate;

the third pulley (41) is arranged on the supporting steel frame (5), the fourth pulley (42) is arranged on the table top steel frame (1), and the fourth pulley (42) is higher than the third pulley (41);

one end, close to the fourth pulley (42), of the reverse pull steel wire rope (43) extends to the table board steel frame (1), a second fixing seat (44) is arranged on the table board steel frame (1), and the end portion of the reverse pull steel wire rope (43) is connected with the second fixing seat (44).

6. An elevating stage as set forth in claim 5 wherein: and a guide device (6) for guiding the table board steel frame (1) and the lifting steel frame (2) is arranged on the supporting steel frame (5).

7. A stage according to claim 6, wherein: the guide device (6) comprises an installation rod (61) vertically arranged on the support steel frame (5), a guide rail (62) vertically and fixedly arranged on the side part of the installation rod (61) and a sliding block (63) arranged on the guide rail (62) in a sliding manner, wherein the sliding block (63) is fixedly connected with the side end part of the lifting steel frame (2).

8. A stage according to claim 1, wherein: the floating platform is characterized by further comprising a floating barrel device (7) arranged in water, wherein the floating barrel device (7) is located below the platform steel frame (1).

9. A stage according to claim 1, wherein: the table board steel frame is characterized by further comprising an approaching detection device (8) arranged on the supporting steel frame (5), wherein the approaching detection device (8) is in contact with the bottom of the table board steel frame (1) so as to sense the ascending or descending distance of the table board steel frame (1).

10. A stage according to claim 9, wherein: an upright rod (9) is vertically arranged on the supporting steel frame (5), and the approach detection device (8) is installed on the upright rod (9).