Mechanical safety net connecting structure of lifting platform

Abstract

The utility model discloses a mechanical safety net connecting structure of a lifting platform. The mechanical safety net connecting structure comprises a lifting platform surface, a platform stand column arranged below the lifting platform surface, a platform bracket assembly connected to the platform stand column and a safety net assembly connected to the platform bracket assembly. The safety net assemblies are arranged in the gaps between the adjacent lifting table tops and on the outer side table stand columns of the lifting table tops adjacent to the edges. According to the lifting platform, the transverse telescopic rod assembly and the longitudinal telescopic rod assembly are arranged in a rotatable and hinged mode, storage of the lifting platform when the lifting platform is not used is facilitated, and occupied space is reduced; through the arrangement of the table bracket assembly, it is guaranteed that the safety net assembly is fixed, and stress is further transmitted to the table stand columns; and through detachable connection of joints of the longitudinal telescopic rod connecting bolt, the rotating shaft top plate, the transverse telescopic rod connecting bolt and the like, it is guaranteed that the structure is conveniently installed and replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting platform protection, in particular to a lifting platform mechanical safety net connection structure. Background Art

[0002] In the process of theater construction, the lift is an important component, and the safety control of its installation, construction, operation and use is extremely important. The safety net is an auxiliary safety protection component of the lift, which plays a role in protecting the performers and staff. How to ensure the effective installation of the safety net is the key to the safe operation of the lift. In the past, guardrails or fixed safety nets were mostly used for prevention. On the one hand, they took up space, and on the other hand, they were not flexible enough to use and replace. How to balance the space utilization and convenient maintenance and replacement during safety protection requires targeted design Utility Model Content

[0003] The utility model provides a lifting platform mechanical safety net connection structure, which is used to solve the technical problems that the lifting platform mechanical safety net occupies a small space and is easy to operate, replace and maintain.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A lifting platform mechanical safety net connection structure comprises a lifting platform, a platform column arranged below the lifting platform, a platform bracket assembly connected to the platform column, and a safety net assembly connected to the platform bracket assembly;

[0006] The safety net assembly is arranged in the gap between adjacent lifting platforms and on the outer side columns of the adjacent lifting platforms;

[0007] The safety net assembly comprises a set of transverse telescopic rod assemblies, a set of longitudinal telescopic rod assemblies, a safety net connected between the transverse telescopic rod assemblies and the longitudinal telescopic rod assemblies, and a rotating shaft assembly connected to the inner side of the transverse telescopic rod assemblies;

[0008] The transverse telescopic rod assembly and the longitudinal telescopic rod are enclosed in a rectangular shape and are hingedly connected at the connection point; the transverse telescopic rod assembly is rotatably connected to the platform corbel assembly; and the rotating shaft assembly is detachably connected to the corbel assembly.

[0009] Furthermore, the said corbel assembly comprises a corbel clamp, a corbel connecting plate connected to the opening of the corbel clamp, a corbel bolt arranged between the corbel connecting plate and the corbel clamp, and a corbel main plate connected to the outer side of the corbel connecting plate;

[0010] The corbel clamp is a U-shaped piece, and a straight closing plate is arranged at the opening; the corbel clamp is sleeved on the outer periphery of the platform connecting beam.

[0011] Furthermore, the corbel connecting plate is an L-shaped plate, the horizontal portion is connected to the platform column, one side of the vertical portion is connected to the linear sealing plate, and the other side of the vertical portion is connected to the corbel main plate;

[0012] The corbel main plate is an L-shaped angle steel piece, one long end of which is connected to the vertical portion of the corbel connecting plate, and the other end is cantilevered and the lower portion corresponds to a detachable connection rotating shaft assembly.

[0013] Furthermore, the transverse telescopic rod assembly includes a transverse telescopic main rod, a transverse telescopic rod connecting bolt connected to the outwardly extending top of the transverse telescopic main rod, and a transverse telescopic rod connecting ear arranged at the top of the fixed end of the transverse telescopic main rod.

[0014] Furthermore, the transverse telescopic rod connecting bolt is detachably connected to the longitudinal telescopic component; the transverse telescopic rod connecting ear is an inverted U-shaped piece that is detachably connected to the transverse telescopic main rod and is correspondingly connected to one end of the safety net.

[0015] Furthermore, the longitudinal telescopic rod assembly includes a longitudinal telescopic main rod, a longitudinal telescopic rod base detachably connected to the bottom of the longitudinal telescopic main rod, and a longitudinal telescopic rod connecting bolt arranged between the longitudinal telescopic rod base and the longitudinal telescopic main rod.

[0016] Furthermore, the longitudinal telescopic main rod is a pipe fitting, and the longitudinal telescopic rod base is a U-shaped piece; the longitudinal telescopic main rod is inserted into the longitudinal telescopic rod base and fixedly connected by the longitudinal telescopic rod connecting bolt; the longitudinal telescopic rod base and the transverse telescopic main rod are detachably connected by the transverse telescopic rod connecting bolt.

[0017] Furthermore, the rotating shaft assembly includes a rotating shaft body, a rotating shaft top plate arranged on the top of the rotating shaft body, and a rotating shaft connecting plate arranged between the rotating shaft body and the transverse telescopic main rod; the rotating shaft top plate is detachably connected to the corbel main board.

[0018] The beneficial effects of the utility model are embodied in:

[0019] 1) The utility model facilitates the storage of the lifting platform when not in use and reduces space occupation by arranging the rotatable and hinged arrangement of the transverse telescopic rod assembly and the longitudinal telescopic rod assembly;

[0020] 2) The utility model is conducive to ensuring the fixation of the safety net assembly and further transmitting the force to the platform column through the arrangement of the platform bracket assembly;

[0021] 3) The utility model is conducive to ensuring convenient installation and replacement of the structure by detachable connection settings at nodes such as the longitudinal telescopic rod connecting bolt, the rotating shaft top plate, and the transverse telescopic rod connecting bolt.

[0022] Other features and advantages of the utility model will be described in the subsequent description, and in part will become apparent from the description, or be understood by implementing the utility model; the main purpose and other advantages of the utility model can be realized and obtained through the solutions particularly pointed out in the description. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the connection structure of the lifting platform mechanical safety net Figure 1 ;

[0024] Figure 2 This is a schematic diagram of the connection structure of the lifting platform mechanical safety net Figure 2 ;

[0025] Figure 3 It is a schematic diagram of the connection structure of the transverse telescopic rod assembly and the longitudinal telescopic rod assembly;

[0026] Figure 4 It is a schematic diagram of the connection structure between the transverse telescopic rod assembly and the rotating shaft assembly;

[0027] Figure 5 It is a schematic diagram of the connection structure between the bracket assembly and the rotating shaft assembly;

[0028] Figure 6 This is a schematic diagram of the construction and installation of the lifting platform mechanical safety net connection structure.

[0029] Figure markings: 1-lifting platform, 2-columns, 3-connecting beams, 4-corbel assemblies, 41-corbel clamps, 42-corbel connecting plates, 43-corbel bolts, 44-corbel main boards, 5-safety net assemblies, 51-transverse telescopic rod assemblies, 511-transverse telescopic main rods, 512-transverse telescopic rod connecting bolts, 513-transverse telescopic rod connecting ears, 52-longitudinal telescopic rod assemblies, 521-longitudinal telescopic main rods, 522-longitudinal telescopic rod bases, 523-longitudinal telescopic rod connecting bolts, 53-safety nets, 54-rotating shaft assemblies, 541-rotating shaft body, 542-rotating shaft top plates, 543-rotating shaft connecting plates, 6-safety net hydraulic motors. DETAILED DESCRIPTION

[0030] Take a double-deck stage in a theater as an example. It has five sets of lifting platforms. Safety nets 53 are installed on the outside of the lifting platforms near the audience seats. The safety nets 53 are single-layer and installed under the top stage. Figures 1 to 5 As shown, the lifting platform mechanical safety net connection structure comprises a lifting platform 1, a platform column 2 arranged below the lifting platform 1, a platform bracket assembly 4 connected to the platform column 2, and a safety net 53 assembly 5 connected to the platform bracket assembly 4;

[0031] The safety net 53 assembly 5 is arranged in the gap between adjacent lifting platforms 1 and on the outer platform columns 2 of the adjacent lifting platforms 1. The safety net 53 assembly 5 is controlled and driven by the safety net 53 hydraulic motor 6.

[0032] In this embodiment, the safety net 53 assembly 5 includes a group of transverse telescopic rod assemblies 51, a group of longitudinal telescopic rod assemblies 514, a safety net 53 connected between the transverse telescopic rod assembly 51 and the longitudinal telescopic rod assembly 514, and a rotating shaft assembly 54 connected to the inner side of the transverse telescopic rod assembly 51; the transverse telescopic rod assembly 51 and the longitudinal telescopic rod are enclosed in a rectangular shape and are hingedly connected at the connection point; the transverse telescopic rod assembly 51 is rotatably connected to the platform corbel assembly 4; the rotating shaft assembly 54 is detachably connected to the corbel assembly.

[0033] In this embodiment, the corbel assembly 4 includes a corbel clamp 41, a corbel connecting plate 42 connected to the opening of the corbel clamp 41, a corbel bolt 43 arranged between the corbel connecting plate 42 and the corbel clamp 41, and a corbel main plate 44 connected to the outer side of the corbel connecting plate 42.

[0034] In this embodiment, the corbel clamp 41 is a U-shaped member, and a linear sealing plate is provided at the opening; the corbel clamp 41 is sleeved on the outer periphery of the platform connecting beam 3. The corbel connecting plate 42 is an L-shaped plate, the horizontal portion is connected to the platform column 2, one side of the vertical portion is connected to the linear sealing plate, and the other side of the vertical portion is connected to the corbel main plate 44; the corbel main plate 44 is an L-shaped angle steel member, one end of which is connected to the vertical portion of the corbel connecting plate 42 in the long direction, and the other end is cantilevered and the lower portion corresponds to the detachable connection rotation shaft assembly 54.

[0035] In this embodiment, the transverse telescopic rod assembly 51 includes a transverse telescopic main rod 511, a transverse telescopic rod connecting bolt 512 connected to the top of the transverse telescopic main rod 511, and a transverse telescopic rod connecting ear 513 provided at the top of the fixed end of the transverse telescopic main rod 511. The transverse telescopic rod connecting bolt 512 is detachably connected to the longitudinal telescopic assembly; the transverse telescopic rod connecting ear 513 is an inverted U-shaped part detachably connected to the transverse telescopic main rod 511 and is connected to one end of the safety net 53.

[0036] In this embodiment, the longitudinal telescopic rod assembly 514 includes a longitudinal telescopic main rod 521, a longitudinal telescopic rod base 522 detachably connected to the lower side of the longitudinal telescopic main rod 521, and a longitudinal telescopic rod connecting bolt 523 disposed between the longitudinal telescopic rod base 522 and the longitudinal telescopic main rod 521. The longitudinal telescopic main rod 521 is a pipe fitting, and the longitudinal telescopic rod base 522 is a U-shaped member; the longitudinal telescopic main rod 521 is inserted into the longitudinal telescopic rod base 522 and fixedly connected by the longitudinal telescopic rod connecting bolt 523; the longitudinal telescopic rod base 522 is detachably connected to the transverse telescopic main rod 511 by the transverse telescopic rod connecting bolt 512.

[0037] In this embodiment, the rotating shaft assembly 54 includes a rotating shaft body 541, a rotating shaft top plate 542 disposed on the top of the rotating shaft body 541, and a rotating shaft connecting plate 543 disposed between the rotating shaft body 541 and the transverse telescopic main rod 511. The rotating shaft top plate 542 is detachably connected to the bracket main plate 44.

[0038] The above description is only a preferred specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that a technician familiar with the technical field thinks of within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A lifting platform mechanical safety net connection structure, characterized in that: It comprises a lifting platform (1), a platform column (2) arranged below the lifting platform (1), a platform bracket assembly (4) connected to the platform column (2), and a safety net (53) assembly (5) connected to the platform bracket assembly (4); The safety net (53) component (5) is arranged in the gap between adjacent lifting platforms (1) and on the outer side platform columns (2) of the adjacent lifting platforms (1); The safety net (53) assembly (5) comprises a set of transverse telescopic rod assemblies (51), a set of longitudinal telescopic rod assemblies (514), a safety net (53) connected between the transverse telescopic rod assemblies (51) and the longitudinal telescopic rod assemblies (514), and a rotating shaft assembly (54) connected to the inner side of the transverse telescopic rod assembly (51); The transverse telescopic rod assembly (51) and the longitudinal telescopic rod are enclosed in a rectangular shape and are hingedly connected at the connection point; the transverse telescopic rod assembly (51) is rotatably connected to the platform corbel assembly (4); and the rotating shaft assembly (54) is detachably connected to the corbel assembly.

2. A lifting platform mechanical safety net connection structure as claimed in claim 1, characterized in that: The platform corbel assembly (4) comprises a corbel clamp (41), a corbel connecting plate (42) connected to the opening of the corbel clamp (41), a corbel bolt (43) arranged between the corbel connecting plate (42) and the corbel clamp (41), and a corbel main plate (44) connected to the outside of the corbel connecting plate (42); The corbel hoop (41) is a U-shaped piece, and a linear sealing plate is provided at the opening; the corbel hoop (41) is sleeved on the outer periphery of the platform connecting beam (3).

3. A lifting platform mechanical safety net connection structure as claimed in claim 2, characterized in that: The corbel connecting plate (42) is an L-shaped plate, the horizontal portion of which is connected to the platform column (2), one side of the vertical portion is connected to the linear sealing plate, and the other side of the vertical portion is connected to the corbel main plate (44); The bracket main plate (44) is an L-shaped angle steel piece, one end of which is connected to the vertical portion of the bracket connecting plate (42) in the long direction, and the other end is cantilevered and the lower portion corresponds to a detachable connection with the rotating shaft assembly (54).

4. A lifting platform mechanical safety net connection structure as claimed in claim 3, characterized in that: The transverse telescopic rod assembly (51) comprises a transverse telescopic main rod (511), a transverse telescopic rod connecting bolt (512) connected to the top of the transverse telescopic main rod (511), and a transverse telescopic rod connecting ear (513) arranged at the top of the fixed end of the transverse telescopic main rod (511).

5. A lifting platform mechanical safety net connection structure as claimed in claim 4, characterized in that: The transverse telescopic rod connecting bolt (512) is detachably connected to the longitudinal telescopic assembly; the transverse telescopic rod connecting ear (513) is an inverted U-shaped piece detachably connected to the transverse telescopic main rod (511) and is correspondingly connected to one end of the safety net (53).

6. A lifting platform mechanical safety net connection structure as claimed in claim 5, characterized in that: The longitudinal telescopic rod assembly (514) comprises a longitudinal telescopic main rod (521), a longitudinal telescopic rod base (522) detachably connected to the bottom of the longitudinal telescopic main rod (521), and a longitudinal telescopic rod connecting bolt (523) arranged between the longitudinal telescopic rod base (522) and the longitudinal telescopic main rod (521).

7. A lifting platform mechanical safety net connection structure as claimed in claim 6, characterized in that: The longitudinal expansion The main rod is a pipe fitting, and the longitudinal telescopic rod base (522) is a U-shaped piece; the longitudinal telescopic main rod (521) is inserted into the longitudinal telescopic rod base (522) and is fixedly connected via a longitudinal telescopic rod connecting bolt (523); the longitudinal telescopic rod base (522) and the transverse telescopic main rod (511) are detachably connected via the transverse telescopic rod connecting bolt (512).

8. A lifting platform mechanical safety net connection structure as claimed in claim 7, characterized in that: The rotating shaft assembly (54) comprises a rotating shaft body (541), a rotating shaft top plate (542) arranged on the top of the rotating shaft body (541), and a rotating shaft connecting plate (543) arranged between the rotating shaft body (541) and the transverse telescopic main rod (511); the rotating shaft top plate (542) is detachably connected to the bracket main plate (44).

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