A hanging ear fixing structure

Abstract

The utility model provides a lifting ear fixing structure, comprising: a lifting ear body, a lifting steel cable is arranged on the lifting ear body, one end of the lifting steel cable is installed on the lifting support wheel, and the other end is installed on the lifting drum, the lifting support wheel and the lifting drum are installed on a walking support frame through fixing bolts, and a walking drive device is arranged on the walking support frame, the lifting ear body comprises a lifting hook, the upper end of the lifting hook is installed in a hook mounting groove on a hook fixing seat through a rotating support seat, guide wheel mounting seats are arranged on both sides of the hook fixing seat, and a steel cable guide wheel is arranged on the guide wheel mounting seat. The utility model can not only realize the stable installation of the lifting ear, but also ensure that the lifting ear is smoothly lifted and lowered, thereby ensuring construction safety.

Description

Technical Field

[0001] The utility model relates to the technical field of construction equipment, in particular to a lifting eye fixing structure. 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, the lifting ears of current tower cranes are mostly installed on the supporting plates through fixing bolts, which results in low lifting efficiency and great safety hazards. Utility Model Content

[0004] The technical problem solved by the utility model is to provide a lifting eye fixing structure to solve the problem raised in the above background technology.

[0005] The lifting of the lifting link rope is a key issue in the present invention, and the lifting of the lifting link rope is a key issue in the present invention.

[0006] Furthermore, an opening is provided on one side of the lifting hook, an anti-slip elastic baffle is provided at the opening of the lifting hook, and an upper end of the anti-slip elastic baffle is installed on the lifting hook on the upper side of the opening.

[0007] Furthermore, the lifting support wheel includes a steel cable support wheel, a steel cable guide groove is provided on the outer side of the steel cable support wheel, the steel cable support wheel is installed on the support wheel mounting seat I through the support wheel mounting shaft, and the support wheel mounting seat I is installed on the walking support frame through fixing bolts.

[0008] Furthermore, protective baffles are provided on both sides of the steel cable support wheel, and the protective baffles are installed on the support wheel mounting seat through the baffle mounting seat I, and the baffle mounting seat is installed on the support wheel mounting seat I through fixing bolts.

[0009] Furthermore, the lifting drum includes a cable drum, one end of which is installed on the walking support frame through a rotating support seat, and the other end is installed on the output end of the lifting drive motor. The shell of the lifting drive motor is installed on the walking support frame through a motor fixing seat.

[0010] Furthermore, the travel drive device includes a driving wheel group and a supporting wheel group. A limiting support rod is provided between the driving wheel group and the supporting wheel group. The driving wheel group and the supporting wheel group are arranged on the guide rail on the upper side of the support arm. A travel drive motor is provided on the driving wheel group.

[0011] Furthermore, the driving wheel assembly comprises a driving wheel body, the driving wheel body is mounted on a driving wheel mounting plate via a rotating support seat, and the driving wheel body is connected to an output end of a travel driving motor via a driving shaft.

[0012] Furthermore, the support wheel assembly comprises a support wheel body, the support wheel body is mounted on a support wheel mounting seat via a support wheel mounting bearing, and the support wheel mounting seat is mounted on a support wheel mounting plate.

[0013] Compared with the prior art, the utility model has the beneficial effect that the utility model can not only realize the stable installation of the lifting lug, but also ensure the stable lifting and lowering of the lifting lug, thereby ensuring the safety of construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 It is a schematic diagram of the structure of the travel drive device of the utility model.

[0016] Figure 3 It is a schematic diagram of the lifting drum structure of the utility model.

[0017] Figure 4 This is a schematic diagram of the lifting support wheel structure of the utility model.

[0018] Figure 5 It is a schematic diagram of the structure of the lifting ear body of the utility model. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1

[0021] like Figures 1 to 5 As shown, a lifting ear fixing structure comprises: a lifting ear body 5, on which a lifting steel cable is provided, one end of the lifting steel cable is mounted on a lifting support wheel 4, and the other end is mounted on a lifting drum 3, the lifting support wheel 4 and the lifting drum 3 are mounted on a walking support frame 1 through fixing bolts, and the walking support frame 1 is provided with a walking drive device 2, the lifting ear body 5 comprises a lifting hook 51, the upper end of the lifting hook 51 is mounted in a hook mounting groove on a hook fixing seat 53 through a rotating support seat 152, guide wheel mounting seats are provided on both sides of the hook fixing seat 53, a steel cable guide wheel 54 is provided on the guide wheel mounting seat, the steel cable guide wheel 54 is mounted on a guide wheel mounting shaft 55 through a guide wheel mounting bearing, the guide wheel mounting shaft 55 is fixedly mounted on the guide wheel mounting seat, a steel cable guide groove is provided on the outer side of the steel cable guide wheel 54, a steel cable limiting shell 56 is provided on the lower side of the steel cable guide wheel 54, and the steel cable limiting shell 56 is mounted on the hook fixing seat 53 through fixing bolts. An opening is provided on one side of the lifting hook 51 , and an anti-slip elastic baffle is provided at the opening of the lifting hook 51 , and the upper end of the anti-slip elastic baffle is mounted on the lifting hook 51 on the upper side of the opening.

[0022] Example 2

[0023] like Figures 1 to 5As shown, a lifting ear fixing structure comprises: a lifting ear body 5, on which a lifting ear body 5 is provided with a lifting steel cable, one end of the lifting steel cable is mounted on a lifting support wheel 4, and the other end is mounted on a lifting drum 3, the lifting support wheel 4 and the lifting drum 3 are mounted on a walking support frame 1 through fixing bolts, and the walking support frame 1 is provided with a walking drive device 2, the lifting support wheel 4 comprises a steel cable support wheel 41, the outer side of the steel cable support wheel 41 is provided with a steel cable guide groove, the steel cable support wheel 41 is mounted on a supporting wheel mounting seat 143 through a supporting wheel mounting shaft 42, and the supporting wheel mounting seat 143 is mounted on the walking support frame 1 through fixing bolts. Protective baffles 44 are provided on both sides of the steel cable support wheel 41, and the protective baffles 44 are mounted on the supporting wheel mounting seat 143 through a baffle mounting seat, and the baffle mounting seat is mounted on the supporting wheel mounting seat 143 through fixing bolts.

[0024] Example 3

[0025] like Figures 1 to 5 As shown, a lifting ear fixing structure comprises: a lifting ear body 5, the lifting ear body 5 is provided with a lifting steel cable, one end of the lifting steel cable is installed on the lifting support wheel 4, and the other end is installed on the lifting drum 3, the lifting support wheel 4 and the lifting drum 3 are installed on the walking support frame 1 through fixing bolts, the walking support frame 1 is provided with a walking drive device 2, the lifting drum 3 comprises a cable drum 31, one end of the cable drum 31 is installed on the walking support frame 1 through a rotating support seat 33, and the other end is installed on the output end of the lifting drive motor 34, and the shell of the lifting drive motor 34 is installed on the walking support frame 1 through a motor fixing seat 32.

[0026] Example 4

[0027] like Figures 1 to 5As shown, a lifting eye fixing structure comprises: a lifting eye body 5, on which a lifting steel cable is provided, one end of the lifting steel cable is mounted on a lifting support wheel 4, and the other end is mounted on a lifting drum 3, the lifting support wheel 4 and the lifting drum 3 are mounted on a walking support frame 1 through fixing bolts, and a walking drive device 2 is provided on the walking support frame 1, the walking drive device 2 comprises a driving wheel group and a supporting wheel group, a limiting support rod 24 is provided between the driving wheel group and the supporting wheel group, the driving wheel group and the supporting wheel group are arranged on the guide rail on the upper side of the supporting arm, and a walking drive motor 25 is provided on the driving wheel group. The driving wheel group comprises a driving wheel body 22, the driving wheel body 22 is mounted on a driving wheel mounting plate 23 through a rotating support seat, and the driving wheel body 22 is connected to the output end of the walking drive motor 25 through a driving shaft. The supporting wheel group comprises a supporting wheel body 21, the supporting wheel body 21 is mounted on a supporting wheel mounting seat 26 through a supporting wheel mounting bearing, and the supporting wheel mounting seat 26 is mounted on a supporting wheel mounting plate 27.

[0028] A lifting steel cable is provided on the lifting ear body 5 of the utility model, one end of the lifting steel cable is installed on the lifting support wheel 4, and the other end is installed on the lifting drum 3. The lifting support wheel 4 and the lifting drum 3 are installed on the walking support frame 1 through fixing bolts. The walking support frame 1 is provided with a walking drive device 2, which can not only realize the stable installation of the lifting ear, but also ensure the smooth lifting and lowering of the lifting ear, thereby ensuring construction safety.

[0029] 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 hanging ear fixing structure, comprising: The lifting ear body (5) is provided with a lifting steel cable, one end of the lifting steel cable is mounted on the lifting support wheel (4), and the other end is mounted on the lifting drum (3), the lifting support wheel (4) and the lifting drum (3) are mounted on the walking support frame (1) through fixing bolts, and the walking support frame (1) is provided with a walking drive device (2), characterized in that: the lifting ear body (5) includes a lifting hook (51), the upper end of the lifting hook (51) is mounted on the hook fixing seat (53) through a rotating support seat I (52) In the hook mounting groove, guide wheel mounting seats are arranged on both sides of the hook fixing seat (53), and a steel cable guide wheel (54) is arranged on the guide wheel mounting seat. The steel cable guide wheel (54) is mounted on the guide wheel mounting shaft (55) through a guide wheel mounting bearing, and the guide wheel mounting shaft (55) is fixedly mounted on the guide wheel mounting seat. A steel cable guide groove is arranged on the outer side of the steel cable guide wheel (54), and a steel cable limiting shell (56) is arranged on the lower side of the steel cable guide wheel (54). The steel cable limiting shell (56) is mounted on the hook fixing seat (53) through fixing bolts.

2. The hanging ear fixing structure according to claim 1, characterized in that: An opening is provided on one side of the lifting hook (51), and an anti-slip elastic baffle is provided at the opening of the lifting hook (51), wherein the upper end of the anti-slip elastic baffle is mounted on the lifting hook (51) at the upper side of the opening.

3. The hanging ear fixing structure according to claim 1, characterized in that: The lifting support wheel (4) comprises a steel cable support wheel (41), a steel cable guide groove is provided on the outer side of the steel cable support wheel (41), the steel cable support wheel (41) is installed on a support wheel mounting seat I (43) through a support wheel mounting shaft (42), and the support wheel mounting seat I (43) is installed on the walking support frame (1) through fixing bolts.

4. The hanging ear fixing structure according to claim 3, characterized in that: Protective baffles (44) are provided on both sides of the steel cable support wheel (41), and the protective baffles (44) are installed on the support wheel mounting seat I (43) through baffle mounting seats, and the baffle mounting seat is installed on the support wheel mounting seat I (43) through fixing bolts.

5. The hanging ear fixing structure according to claim 1, characterized in that: The lifting drum (3) comprises a wire rope drum (31), one end of which is mounted on the walking support frame (1) via a rotating support seat (33), and the other end of which is mounted on the output end of the lifting drive motor (34), and the housing of the lifting drive motor (34) is mounted on the walking support frame (1) via a motor fixing seat (32).

6. The hanging ear fixing structure according to claim 1, characterized in that: The travel drive device (2) comprises a driving wheel group and a supporting wheel group, a limiting support rod (24) is provided between the driving wheel group and the supporting wheel group, the driving wheel group and the supporting wheel group are arranged on a guide rail on the upper side of a supporting arm, and a travel drive motor (25) is provided on the driving wheel group.

7. The hanging ear fixing structure according to claim 6, characterized in that: The driving wheel assembly comprises a driving wheel body (22), the driving wheel body (22) is mounted on a driving wheel mounting plate (23) via a rotating support seat, and the driving wheel body (22) is connected to the output end of a travel driving motor (25) via a driving shaft.

8. The hanging ear fixing structure according to claim 6, characterized in that: The supporting wheel assembly comprises a supporting wheel body (21), wherein the supporting wheel body (21) is mounted on a supporting wheel mounting seat (26) via a supporting wheel mounting bearing, and the supporting wheel mounting seat (26) is mounted on a supporting wheel mounting plate (27).

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