Suspension wire pulley device

Abstract

The utility model provides a suspension wire pulley device which comprises an upper suspension wire supporting frame, a suspension wire driving roller is arranged on the upper suspension wire supporting frame, a lower suspension wire bearing frame is arranged at the lower end of the upper suspension wire supporting frame, and a lifting steel suspension wire is wound between the upper suspension wire supporting frame and the lower suspension wire bearing frame. The two ends of the lifting steel wire suspension wire are installed on the upper suspension wire supporting frame through suspension wire fixing bases, the middle of the lifting steel wire suspension wire is wound around a suspension wire driving roller, and the upper suspension wire supporting frame and the lower suspension wire bearing frame between the suspension wire driving roller and the suspension wire fixing bases are provided with a plurality of guide pulleys. According to the utility model, the reasonable pulley guide assembly is designed, so that the bearing capacity of the rope can be greatly enhanced, the hoisting stability is improved, and the hoisting efficiency is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of construction equipment, in particular to a hanging wire pulley device. Background Art

[0002] Tower crane is the most commonly used lifting equipment on construction sites, also called tower crane. It is connected in length (height) section by section (referred to as "standard section"), and is used to lift construction materials such as steel bars, wooden slats, concrete, and steel pipes. The tower crane needs a foundation to be installed on the ground; the tower body is the body of the tower crane, and it is also the elevated part; the jacking part allows the tower crane to be elevated; the rotation is to keep the upper body of the tower crane able to rotate horizontally; the lifting mechanism is used to lift heavy objects; the balance arm is to maintain the balance of torque; the lifting arm is generally the force-bearing part for lifting heavy objects; the trolley is used to install the pulley block, steel rope and hook, and it is also the direct force-bearing part. The tower crane is also an indispensable lifting equipment on the construction site.

[0003] However, most of the current tower cranes have hooks that lift the wire rope directly installed on the lifting drum, which not only makes the guided lifting unstable, but also has low lifting efficiency and poor safety. Utility Model Content

[0004] The technical problem solved by the utility model is to provide a suspension wire pulley device to solve the problems raised in the above-mentioned background technology.

[0005] The technical problem solved by the utility model is achieved by the following technical scheme: a suspension wire pulley device, comprising: an upper suspension wire support frame, a suspension wire driving roller is arranged on the upper suspension wire support frame, a lower suspension wire bearing frame is arranged at the lower end of the upper suspension wire support frame, the lifting steel wire suspension wire is wound between the upper suspension wire support frame and the lower suspension wire bearing frame, both ends of the lifting steel wire suspension wire are installed on the upper suspension wire support frame through a suspension wire fixing seat, the middle part of the lifting steel wire suspension wire is wound on the suspension wire driving roller, the upper suspension wire support frame and the lower suspension wire bearing frame between the suspension wire driving roller and the suspension wire fixing seat are provided with a plurality of guide pulleys, the guide pulleys are installed on the upper suspension wire support frame and the lower suspension wire bearing frame through fixing bolts, the lower suspension wire bearing frame comprises a bearing frame body, a reinforcing support frame is arranged in the middle part of the bearing frame body, a plurality of steering fixed pulley groups are arranged on the reinforcing support frame, the steering fixed pulley group comprises a pulley body, the pulley body is installed on the pulley mounting seat through a pulley mounting shaft, and the pulley mounting seat is installed on the reinforcing support frame.

[0006] Furthermore, the suspension wire fixing seat comprises a fixed support plate, a middle portion of the fixed support plate is mounted on the upper suspension wire support frame via a rotating support shaft, and end fixing seats are provided at both ends of the fixed support plate.

[0007] Furthermore, the end fixing seat includes a rotating support plate, the upper end of the rotating support plate is installed on the fixed support plate through a supporting shaft, and the lower end of the rotating support plate is provided with a rope fixing groove.

[0008] Furthermore, a fixed supporting top block is provided in the rope fixing groove, and a rope end fixing buckle is provided on one side of the rope fixing groove.

[0009] Furthermore, the guide pulley includes a guide wheel body, the guide wheel body is mounted on the guide wheel mounting shaft through a guide wheel mounting bearing, both ends of the guide wheel mounting shaft are fixedly mounted on the guide wheel mounting seat, and a rope limiting groove is provided on the outer side of the guide wheel body.

[0010] Furthermore, both ends of the suspension wire drive roller are installed on the upper suspension wire support frame through a rotating support seat, one end of the suspension wire drive roller is connected to the output end of the lifting drive motor through a coupling, and the shell of the lifting drive motor is installed on the upper suspension wire support frame.

[0011] Furthermore, a plurality of load-bearing hooks are provided at the lower end of the lower suspension line load-bearing frame, and the upper ends of the load-bearing hooks are mounted on the hook mounting holes on the lower suspension line load-bearing frame through fixing nuts.

[0012] Furthermore, a plurality of protective support frames are provided on the outer side of the lower suspension line bearing frame, and the upper ends of the protective support frames are mounted on the outer side of the lower suspension line bearing frame by fixing bolts.

[0013] Furthermore, the upper hanging wire support frame includes a left supporting beam and a right supporting beam, both ends of the left supporting beam and the right supporting beam are provided with end fixing beams, the middle part of the left supporting beam and the right supporting beam is provided with an equipment installation beam, the equipment installation beam is provided with an equipment mounting seat, and the left supporting beam and the right supporting beam are provided with end mounting plates.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention can greatly enhance the bearing capacity of the rope, improve the lifting stability, and ensure the lifting efficiency by means of a reasonably designed pulley guide assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 It is a schematic diagram of the hanging wire support frame structure of the utility model.

[0017] Figure 3 It is a schematic diagram of the lower suspension wire bearing frame structure of the utility model.

[0018] Figure 4 It is a structural schematic diagram of the suspension wire fixing seat of the utility model.

[0019] Figure 5 This is a schematic diagram of the guide pulley structure of the utility model. DETAILED DESCRIPTION

[0020] In order to make the technical means for realizing the utility model, creative features, objectives and effects easy to understand, the utility model is further explained below in conjunction with specific diagrams. In the description of the utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection, or an integral connection can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two components.

[0021] Example 1

[0022] like Figures 1 to 5 As shown, a wire pulley device comprises: an upper wire support frame 1, a wire driving roller 4 is arranged on the upper wire support frame 1, a lower wire bearing frame 2 is arranged at the lower end of the upper wire support frame 1, the lifting wire 3 is wound between the upper wire support frame 1 and the lower wire bearing frame 2, both ends of the lifting wire 3 are installed on the upper wire support frame 1 through a wire fixing seat 5, the middle part of the lifting wire 3 is wound on the wire driving roller 4, the upper wire support frame 1 and the lower wire between the wire driving roller 4 and the wire fixing seat 5 are connected to the lifting wire 3. A plurality of guide pulleys 6 are provided on the supporting frame 2, and the guide pulleys 6 are installed on the upper suspension wire support frame 1 and the lower suspension wire supporting frame 2 by fixing bolts. The lower suspension wire supporting frame 2 includes a supporting frame body 21, and a reinforcing support frame 22 is provided in the middle of the supporting frame body 21. A plurality of steering fixed pulley groups are provided on the reinforcing support frame 22, and the steering fixed pulley group includes a pulley body 23, and the pulley body 23 is installed on a pulley mounting seat 25 through a pulley mounting shaft 24, and the pulley mounting seat 25 is installed on the reinforcing support frame 22.

[0023] Example 2

[0024] like Figures 1 to 5As shown, a wire pulley device comprises: an upper wire support frame 1, a wire driving roller 4 is arranged on the upper wire support frame 1, a lower wire bearing frame 2 is arranged at the lower end of the upper wire support frame 1, the lifting wire 3 is wound between the upper wire support frame 1 and the lower wire bearing frame 2, both ends of the lifting wire 3 are installed on the upper wire support frame 1 through a wire fixing seat 5, the middle part of the lifting wire 3 is wound on the wire driving roller 4, the upper wire support frame 1 and the lower wire bearing frame 2 between the wire driving roller 4 and the wire fixing seat 5 are connected to the lifting wire 3. A plurality of guide pulleys 6 are provided on the load frame 2, and the guide pulleys 6 are installed on the upper suspension wire support frame 1 and the lower suspension wire load frame 2 by fixing bolts. The upper suspension wire support frame 1 includes a left support beam 11 and a right support beam 12. End fixing beams 13 are provided at both ends of the left support beam 11 and the right support beam 12. An equipment installation beam 14 is provided in the middle of the left support beam 11 and the right support beam 12. An equipment installation seat 15 is provided on the equipment installation beam 14. An end installation plate 16 is provided on the left support beam 11 and the right support beam 12.

[0025] Example 3

[0026] like Figures 1 to 5 As shown, a suspension wire pulley device comprises: an upper suspension wire support frame 1, a suspension wire driving roller 4 is provided on the upper suspension wire support frame 1, a lower suspension wire bearing frame 2 is provided at the lower end of the upper suspension wire support frame 1, the lifting wire suspension wire 3 is wound between the upper suspension wire support frame 1 and the lower suspension wire bearing frame 2, both ends of the lifting wire suspension wire 3 are installed on the upper suspension wire support frame 1 through a suspension wire fixing seat 5, the middle part of the lifting wire suspension wire 3 is wound on the suspension wire driving roller 4, a plurality of guide pulleys 6 are provided on the upper suspension wire support frame 1 and the lower suspension wire bearing frame 2 between the suspension wire driving roller 4 and the suspension wire fixing seat 5, the guide pulley 6 is installed on the upper suspension wire support frame 1 and the lower suspension wire bearing frame 2 through fixing bolts, the suspension wire fixing seat 5 comprises a fixed support plate 51, the middle part of the fixed support plate 51 is installed on the upper suspension wire support frame 1 through a rotating support shaft 52, and end fixing seats are provided at both ends of the fixed support plate 51. The end fixing seat comprises a rotating support plate 53, the upper end of which is mounted on the fixed support plate 51 via a supporting shaft, and the lower end of which is provided with a rope fixing groove 55. A fixed supporting top block 54 is provided in the rope fixing groove 55, and a rope end fixing buckle 56 is provided on one side of the rope fixing groove 55.

[0027] Example 4

[0028] like Figures 1 to 5As shown, a suspension wire pulley device comprises: an upper suspension wire support frame 1, a suspension wire driving roller 4 is arranged on the upper suspension wire support frame 1, a lower suspension wire bearing frame 2 is arranged at the lower end of the upper suspension wire support frame 1, the lifting wire suspension wire 3 is wound between the upper suspension wire support frame 1 and the lower suspension wire bearing frame 2, both ends of the lifting wire suspension wire 3 are installed on the upper suspension wire support frame 1 through a suspension wire fixing seat 5, the middle part of the lifting wire suspension wire 3 is wound on the suspension wire driving roller 4, a plurality of guide pulleys 6 are arranged on the upper suspension wire support frame 1 and the lower suspension wire bearing frame 2 between the suspension wire driving roller 4 and the suspension wire fixing seat 5, the guide pulley 6 is installed on the upper suspension wire support frame 1 and the lower suspension wire bearing frame 2 through fixing bolts, the guide pulley 6 comprises a guide wheel body 61, the guide wheel body 61 is installed on the guide wheel mounting shaft 64 through a guide wheel mounting bearing 63, both ends of the guide wheel mounting shaft 64 are fixedly installed on the guide wheel mounting seat 65, and a rope limiting groove 62 is arranged on the outer side of the guide wheel body 61.

[0029] Example 5

[0030] like Figures 1 to 5 As shown, a suspension wire pulley device comprises: an upper suspension wire support frame 1, a suspension wire driving roller 4 is provided on the upper suspension wire support frame 1, a lower suspension wire bearing frame 2 is provided at the lower end of the upper suspension wire support frame 1, the lifting wire suspension wire 3 is wound between the upper suspension wire support frame 1 and the lower suspension wire bearing frame 2, both ends of the lifting wire suspension wire 3 are installed on the upper suspension wire support frame 1 through a suspension wire fixing seat 5, the middle part of the lifting wire suspension wire 3 is wound on the suspension wire driving roller 4, a plurality of guide pulleys 6 are provided on the upper suspension wire support frame 1 and the lower suspension wire bearing frame 2 between the suspension wire driving roller 4 and the suspension wire fixing seat 5, the guide pulley 6 is installed on the upper suspension wire support frame 1 and the lower suspension wire bearing frame 2 through fixing bolts, both ends of the suspension wire driving roller 4 are installed on the upper suspension wire support frame 1 through a rotating support seat, one end of the suspension wire driving roller 4 is connected to the output end of the lifting drive motor through a coupling, and the housing of the lifting drive motor is installed on the upper suspension wire support frame 1.

[0031] Example 6

[0032] like Figures 1 to 5As shown, a suspension wire pulley device comprises: an upper suspension wire support frame 1, a suspension wire driving roller 4 is provided on the upper suspension wire support frame 1, a lower suspension wire bearing frame 2 is provided at the lower end of the upper suspension wire support frame 1, the lifting wire suspension wire 3 is wound between the upper suspension wire support frame 1 and the lower suspension wire bearing frame 2, both ends of the lifting wire suspension wire 3 are installed on the upper suspension wire support frame 1 through a suspension wire fixing seat 5, the middle part of the lifting wire suspension wire 3 is wound on the suspension wire driving roller 4, a plurality of guide pulleys 6 are provided on the upper suspension wire support frame 1 and the lower suspension wire bearing frame 2 between the suspension wire driving roller 4 and the suspension wire fixing seat 5, the guide pulley 6 is installed on the upper suspension wire support frame 1 and the lower suspension wire bearing frame 2 through fixing bolts, a plurality of bearing hooks 7 are provided at the lower end of the lower suspension wire bearing frame 2, and the upper ends of the bearing hooks 7 are installed on the hook mounting holes on the lower suspension wire bearing frame 2 through fixing nuts. A plurality of protective support frames 8 are provided on the outer side of the lower suspension wire bearing frame 2 , and the upper ends of the protective support frames 8 are mounted on the outer side of the lower suspension wire bearing frame 2 by fixing bolts.

[0033] The utility model is provided with a suspension wire driving roller 4 on the upper suspension wire support frame 1, and a lower suspension wire bearing frame 2 is provided at the lower end of the upper suspension wire support frame 1. The lifting steel wire suspension wire 3 is wound between the upper suspension wire support frame 1 and the lower suspension wire bearing frame 2. Both ends of the lifting steel wire suspension wire 3 are installed on the upper suspension wire support frame 1 through a suspension wire fixing seat 5. The middle part of the lifting steel wire suspension wire 3 is wound on the suspension wire driving roller 4. A plurality of guide pulleys 6 are provided on the upper suspension wire support frame 1 and the lower suspension wire bearing frame 2 between the suspension wire driving roller 4 and the suspension wire fixing seat 5. The guide pulley 6 is installed on the upper suspension wire support frame 1 and the lower suspension wire bearing frame 2 through fixing bolts. By designing a reasonable pulley guide assembly, the bearing capacity of the rope can be greatly enhanced, the lifting stability can be improved, and the lifting efficiency can be guaranteed.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A suspension wire pulley device, comprising: An upper hanging wire support frame (1), wherein a hanging wire driving roller (4) is provided on the upper hanging wire support frame (1), and a lower hanging wire bearing frame (2) is provided at the lower end of the upper hanging wire support frame (1), characterized in that: a lifting wire hanging wire (3) is wound between the upper hanging wire support frame (1) and the lower hanging wire bearing frame (2), and both ends of the lifting wire hanging wire (3) are installed on the upper hanging wire support frame (1) through a hanging wire fixing seat (5), and the middle part of the lifting wire hanging wire (3) is wound on the hanging wire driving roller (4), and the upper hanging wire support frame (1) and the lower hanging wire bearing frame (2) between the hanging wire driving roller (4) and the hanging wire fixing seat (5) are connected to each other. 2) is provided with a plurality of guide pulleys (6), the guide pulleys (6) being mounted on an upper suspension wire support frame (1) and a lower suspension wire bearing frame (2) by means of fixing bolts, the lower suspension wire bearing frame (2) comprising a bearing frame body (21), a reinforcing support frame (22) being provided in the middle of the bearing frame body (21), a plurality of steering fixed pulley blocks being provided on the reinforcing support frame (22), the steering fixed pulley blocks comprising a pulley body (23), the pulley body (23) being mounted on a pulley mounting seat (25) by means of a pulley mounting shaft (24), and the pulley mounting seat (25) being mounted on the reinforcing support frame (22).

2. A suspension wire pulley device according to claim 1, characterized in that: The suspension wire fixing seat (5) comprises a fixing support plate (51), the middle portion of the fixing support plate (51) is mounted on the upper suspension wire supporting frame (1) via a rotating support shaft (52), and end fixing seats are provided at both ends of the fixing support plate (51).

3. A suspension wire pulley device according to claim 2, characterized in that: The end fixing seat comprises a rotating support plate (53), the upper end of the rotating support plate (53) is mounted on the fixed support plate (51) via a supporting shaft, and the lower end of the rotating support plate (53) is provided with a rope fixing groove (55).

4. A suspension wire pulley device according to claim 3, characterized in that: A fixed support top block (54) is provided in the rope fixing groove (55), and a rope end fixing buckle (56) is provided on one side of the rope fixing groove (55).

5. The suspension wire pulley device according to claim 1, characterized in that: The guide pulley (6) comprises a guide wheel body (61), the guide wheel body (61) being mounted on a guide wheel mounting shaft (64) via a guide wheel mounting bearing (63), both ends of the guide wheel mounting shaft (64) being fixedly mounted on a guide wheel mounting seat (65), and a rope limiting groove (62) being provided on the outer side of the guide wheel body (61).

6. A suspension wire pulley device according to claim 1, characterized in that: Both ends of the suspension wire drive roller (4) are mounted on the upper suspension wire support frame (1) via a rotating support seat, one end of the suspension wire drive roller (4) is connected to the output end of the lifting drive motor via a coupling, and the housing of the lifting drive motor is mounted on the upper suspension wire support frame (1).

7. A suspension wire pulley device according to claim 1, characterized in that: A plurality of bearing hooks (7) are provided at the lower end of the lower suspension wire bearing frame (2), and the upper ends of the bearing hooks (7) are mounted on the hook mounting holes on the lower suspension wire bearing frame (2) via fixing nuts.

8. The suspension wire pulley device according to claim 1, characterized in that: A plurality of protective support frames (8) are provided on the outside of the lower suspension wire bearing frame (2), and the upper ends of the protective support frames (8) are mounted on the outside of the lower suspension wire bearing frame (2) via fixing bolts.

9. The suspension wire pulley device according to claim 1, characterized in that: The upper hanging wire support frame (1) comprises a left supporting beam (11) and a right supporting beam (12), both ends of the left supporting beam (11) and the right supporting beam (12) are provided with end fixing beams (13), the middle of the left supporting beam (11) and the right supporting beam (12) are provided with equipment installation beams (14), the equipment installation beams (14) are provided with equipment installation seats (15), and the left supporting beam (11) and the right supporting beam (12) are provided with end installation plates (16).

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