Anti-overturning pulley assembly of climbing frame body

Abstract

The utility model relates to an anti-overturning pulley assembly of a climbing frame body, which comprises a lifting device capable of sliding on a climbing frame guide rail, a guide rail connecting piece is connected onto the lifting device, a pulley connecting plate is connected onto the guide rail connecting piece, a pulley is arranged on the pulley connecting plate, and the pulley connecting plate is provided with a pulley. Stiffening rib plates for preventing the frame body from overturning are arranged on the guide rail connecting pieces. When the climbing frame is used in a super high-rise project, due to the fact that the stiffening rib plates for preventing the climbing frame from toppling are arranged on the guide rail connecting pieces, the anti-overturning performance of the climbing frame body is enhanced, the frame body is prevented from inclining to a certain extent, on one hand, the stability and safety of lifting of the frame body are guaranteed, and on the other hand, the climbing frame is convenient to disassemble, easy to install, economical, reasonable and efficient. Due to the arrangement of the telescopic pieces, the pulleys can stretch out and draw back according to the variable cross-section characteristic of the outer wall, and full-period use of the climbing frame in the climbing process is guaranteed; and the disturbance of uneven inclination of the frame body can be balanced through the rotation of the pulleys, so that the overall levelness of the frame body is ensured.

Description

[Technical field]

[0001] The utility model relates to the field of pulley assemblies, in particular to a retractable pulley assembly which can prevent a climbing frame from tilting. [Background technology]

[0002] With the large-scale promotion of prefabricated buildings, the construction coordination system of aluminum formwork climbing frames has gradually matured and been widely used. According to the specifications, the climbing frames are all lifted in pieces. During the climbing process, each position has a small electric box to display the load data. By adjusting the hoist lifting speed, the height difference of adjacent vertical main frames is ensured to be consistent to prevent the frame from tilting. However, after multiple liftings of super-high-rise projects, the frame will tilt on site due to various reasons such as load, leveling precision, and the shape and configuration of the frame itself. Therefore, a retractable pulley assembly that can prevent the climbing frame from tilting is required. [Contents of the utility model]

[0003] The technical problem to be solved by the utility model is to provide a climbing frame body anti-overturning pulley assembly, which can prevent the frame body from tilting after the frame body of a super high-rise project is climbed multiple times.

[0004] In order to solve the above problems, the anti-overturning pulley assembly of the climbing frame of the utility model includes a lifting device that can slide on the climbing frame guide rail, and the lifting device is connected to a guide rail connecting piece; the guide rail connecting piece is connected to a pulley connecting plate, and the pulley connecting plate is provided with a pulley; the guide rail connecting piece is provided with a stiffening rib plate for preventing the frame from overturning.

[0005] In the climbing frame anti-overturning pulley assembly as described above, the lifting device includes a first connecting plate, one end of the guide rail connector is fixedly connected to the first connecting plate, and the other end is fixedly connected to the second connecting plate.

[0006] In the climbing frame anti-overturning pulley assembly as described above, the first connecting plate and the second connecting plate are fixedly connected to the guide rail connector by welding.

[0007] In the climbing frame anti-overturning pulley assembly as described above, one end of the stiffening rib plate is fixedly connected to the first connecting plate, and the other end is fixedly connected to the second connecting plate.

[0008] In the climbing frame anti-overturning pulley assembly as described above, the first connecting plate and the second connecting plate are fixedly connected to the stiffening rib plate by welding.

[0009] In the climbing frame anti-overturning pulley assembly as described above, one end of the pulley connecting plate is fixedly connected to the second connecting plate, and both sides of the other end are respectively fixedly connected with sleeves.

[0010] In the climbing frame anti-overturning pulley assembly as described above, the pulley connecting plate is fixedly connected to the second connecting plate by bolts, and is fixedly connected to the sleeve by welding.

[0011] In the climbing frame anti-overturning pulley assembly as described above, a retractable part which can be adjusted telescopically relative to the sleeve is provided inside the sleeve.

[0012] In the climbing frame anti-overturning pulley assembly as described above, the sleeve is provided with a plurality of external telescopic adjustment holes, and the telescopic part is provided with a plurality of internal telescopic adjustment holes corresponding to the external telescopic adjustment holes. The sleeve and the telescopic part are connected by bolts inserted in the external telescopic adjustment holes on the sleeve and the internal telescopic adjustment holes on the telescopic part.

[0013] In the climbing frame anti-overturning pulley assembly as described above, the end of the retractable member is fixedly connected to the pulley by bolts.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] The utility model proposes an anti-overturning pulley assembly for a climbing frame. When used in super-high-rise projects, the utility model has a stiffening rib plate on the guide rail connector to prevent the frame from overturning, thereby enhancing the anti-overturning ability of the climbing frame and avoiding the tilting of the frame to a certain extent. Furthermore, on the one hand, the stability and safety of the frame lifting are guaranteed, and on the other hand, convenient disassembly, easy installation, economy, rationality and high efficiency are achieved. Due to the setting of the retractable part, the pulley can be retracted according to the characteristics of the variable cross-section of the outer wall, ensuring the full-cycle use of the climbing frame, and the pulley's own rotation can balance the disturbance of the uneven tilt of the frame, ensuring the overall horizontality of the frame.

Brief Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for describing the embodiments.

[0017] Figure 1 The vertical view of the pulley assembly of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 2 The top view of the pulley assembly of the utility model is shown in FIG. Figure 2 ;

[0019] Figure 3 The structure of the guide rail connector of the utility model is shown in FIG. Figure 3 ; [Specific implementation method]

[0020] Specific embodiments, such as Figures 1 to 3The climbing frame anti-overturning pulley assembly shown comprises a lifting device 1 that can slide on a climbing frame guide rail 9, the lifting device 1 is connected to a guide rail connector 2, the guide rail connector 2 is connected to a pulley connecting plate 5, and the pulley connecting plate 5 is provided with a pulley 8. Among them, the guide rail connector 2 is provided with a stiffening rib plate 10 for preventing the frame from overturning, which can strengthen the rigidity of the plate, improve the shear strength of the plate and improve the bearing capacity of the plate, enhance the anti-overturning ability of the frame, and prevent the frame from tilting.

[0021] The guide rail connector 2 and the stiffening rib plate 10 are welded with a first connecting plate 3 at one end and a second connecting plate 4 at the other end. The welding connection can make the structures more firm and reliable.

[0022] One end of the pulley connecting plate 5 is fixedly connected to the second connecting plate 4 by bolts, and sleeves 6 are welded on both sides of the other end. The connection method of bolt fixing and welding can make the structure more firm and reliable.

[0023] The sleeve 6 is provided with a telescopic part 7 which can be telescoped relative to it. The sleeve 6 is provided with a plurality of outer telescopic adjustment holes, and the telescopic part 7 is provided with a plurality of inner telescopic adjustment holes corresponding to the outer telescopic adjustment holes. The sleeve 6 and the telescopic part 7 are connected by bolts inserted in the outer telescopic adjustment holes on the sleeve 6 and the inner telescopic adjustment holes on the telescopic part 7. The telescopic length of the telescopic part 7 can be adjusted by changing the position of the bolt insertion, thereby realizing the telescopic of the pulley 8.

[0024] The working principle of this embodiment is as follows:

[0025] The utility model discloses an anti-overturning pulley assembly for a climbing frame. When climbing, the stiffening ribs 10 provided on the guide rail connector 2 can strengthen the rigidity of the plate, improve the shear strength of the plate, and improve the bearing capacity of the plate, thereby enhancing the anti-overturning ability of the frame, thereby preventing the frame from tilting. In addition, since a relatively telescopically adjustable telescopic member 7 is provided in the sleeve 6, the sleeve 6 is provided with a plurality of external telescopic adjustment holes, and the telescopic member 7 is provided with a plurality of internal telescopic adjustment holes corresponding to the external telescopic adjustment holes, the sleeve 6 and the telescopic member 7 are connected by bolts inserted in the external telescopic adjustment holes on the sleeve 6 and the internal telescopic adjustment holes on the telescopic member 7. Since the pulley 8 is fixedly connected to the telescopic member 7, the telescopic length of the telescopic member 7 on the sleeve 6 can be adjusted by changing the position of the bolt insertion, and the pulley 8 can be driven at the same time, thereby realizing the telescopic extension of the pulley 8.

Claims

1. A climbing frame anti-overturning pulley assembly, comprising a lifting device (1) that can slide on a climbing frame guide rail (9), the lifting device (1) is connected to a guide rail connector (2), the guide rail connector (2) is connected to a pulley connecting plate (5), and the pulley connecting plate (5) is provided with a pulley (8), characterized in that: The guide rail connector (2) is provided with a stiffening rib plate (10) for preventing the frame from tipping over.

2. The climbing frame anti-overturning pulley assembly according to claim 1, characterized in that: The lifting device (1) comprises a first connecting plate (3), one end of the guide rail connector (2) is fixedly connected to the first connecting plate (3), and the other end is fixedly connected to the second connecting plate (4).

3. The climbing frame anti-overturning pulley assembly according to claim 2, characterized in that: The first connecting plate (3) and the second connecting plate (4) are fixedly connected to the guide rail connecting member (2) by welding.

4. The climbing frame anti-overturning pulley assembly according to claim 2, characterized in that: One end of the stiffening rib plate (10) is fixedly connected to the first connecting plate (3), and the other end is fixedly connected to the second connecting plate (4).

5. The climbing frame anti-overturning pulley assembly according to claim 4, characterized in that: The first connecting plate (3) and the second connecting plate (4) are fixedly connected to the stiffening rib plate (10) by welding.

6. The climbing frame anti-overturning pulley assembly according to claim 2, characterized in that: One end of the pulley connecting plate (5) is fixedly connected to the second connecting plate (4), and both sides of the other end are respectively fixedly connected with sleeves (6).

7. The climbing frame anti-overturning pulley assembly according to claim 6, characterized in that: The pulley connecting plate (5) is fixedly connected to the second connecting plate (4) by bolts, and is fixedly connected to the sleeve (6) by welding.

8. The climbing frame anti-overturning pulley assembly according to claim 6, characterized in that: The sleeve (6) is provided with a telescopic member (7) which can be telescopically adjusted relative to the sleeve (6).

9. The climbing frame anti-overturning pulley assembly according to claim 8, characterized in that: The sleeve (6) is provided with a plurality of external telescopic adjustment holes, and the telescopic member (7) is provided with a plurality of internal telescopic adjustment holes corresponding to the external telescopic adjustment holes. The sleeve (6) and the telescopic member (7) are connected via bolts inserted into the external telescopic adjustment holes on the sleeve (6) and the internal telescopic adjustment holes on the telescopic member (7).

10. The climbing frame anti-overturning pulley assembly according to claim 8, characterized in that: The end of the retractable member (7) is fixedly connected to the pulley (8) by means of bolts.

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