阅读说明：本技术 一种塔机用钢丝缠绕装置 (Steel wire winding device for tower crane ) 是由 李桂林 于 2020-12-19 设计创作，主要内容包括：本发明提供一种塔机用钢丝缠绕装置,涉及塔机起升系统技术领域。该种塔机用钢丝缠绕装置,包括固定底座,所述固定底座顶部的一侧固定连接有转动支架,所述转动支架的中心转动连接有钢丝卷筒,所述电机座的顶部安装有收卷电机,所述固定底座顶部一侧的后端安装有与收卷电机和钢丝卷筒相对应的减速器；所述固定底座顶部的中心固定连接有与钢丝绳相对应的牵引机构,所述固定底座的顶部远离收卷电机的一侧固定连接有与牵引机构和钢丝绳相对应的导向机构。通过设计简单的收卷机构、牵引机构和导向机构,皆可以对牵引钢丝绳起到更好的牵引收卷作用,同时也可以起到导向和防止缠绕作用,从而使其工作效率大大提高,值得大力推广。(The invention provides a steel wire winding device for a tower crane, and relates to the technical field of tower crane lifting systems. The steel wire winding device for the tower crane comprises a fixed base, wherein one side of the top of the fixed base is fixedly connected with a rotating support, the center of the rotating support is rotatably connected with a steel wire winding drum, the top of a motor base is provided with a winding motor, and the rear end of one side of the top of the fixed base is provided with a speed reducer corresponding to the winding motor and the steel wire winding drum; the center of the top of the fixed base is fixedly connected with a traction mechanism corresponding to the steel wire rope, and one side, far away from the winding motor, of the top of the fixed base is fixedly connected with a guide mechanism corresponding to the traction mechanism and the steel wire rope. Through the simple winding mechanism, the traction mechanism and the guide mechanism in design, the traction steel wire rope can be better dragged and wound, and meanwhile, the guide and winding prevention effects can be achieved, so that the working efficiency is greatly improved, and the traction steel wire rope is worth of being widely popularized.)

1. The utility model provides a tower machine steel wire wind, includes unable adjustment base (1), its characterized in that: a rotating support (2) is fixedly connected to one side of the top of the fixed base (1), a steel wire winding drum (3) is rotatably connected to the center of the rotating support (2), a motor base (4) is fixedly connected to one end of the top of the fixed base (1), a winding motor (5) is installed at the top of the motor base (4), and a speed reducer (6) corresponding to the winding motor (5) and the steel wire winding drum (3) is installed at the rear end of one side of the top of the fixed base (1);

a steel wire rope (7) is wound on the outer surface of the steel wire winding drum (3), a traction mechanism (8) corresponding to the steel wire rope (7) is fixedly connected to the center of the top of the fixed base (1), and a guide mechanism (9) corresponding to the traction mechanism (8) and the steel wire rope (7) is fixedly connected to one side, far away from the winding motor (5), of the top of the fixed base (1);

and a connecting rod (10) is fixedly connected at the front end and the rear end between the traction mechanism (8) and the guide mechanism (9).

2. The steel wire winding device for the tower crane according to claim 1, characterized in that: the motor base (4) is fixedly connected with the fixed base (1) through welding.

3. The steel wire winding device for the tower crane according to claim 1, characterized in that: the input end and the output end of the speed reducer (6) are respectively and fixedly connected with the output end of the winding motor (5) and the central rotating shaft of the steel wire winding drum (3).

4. The steel wire winding device for the tower crane according to claim 1, characterized in that: the traction mechanism (8) comprises a first fixing frame (801) and a second fixing frame (802), the front end and the rear end of the center of the top of the fixing base (1) are respectively and fixedly connected with the first fixing frame (801) and the second fixing frame (802), the centers of the first fixing frame (801) and the second fixing frame (802) are respectively and fixedly connected with a first reinforcing rod (803) and a second reinforcing rod (804), the tops of the centers of the first fixing frame (801) and the second fixing frame (802) are respectively and fixedly connected with a connecting plate (805), a transmission shaft (806) is rotatably connected between the two connecting plates (805), the outer wall of the transmission shaft (806) is fixedly connected with a main traction wheel (807), the inner sides of the two connecting plates (805) are respectively and fixedly connected with a positioning bearing (808) corresponding to the transmission shaft (806), and the top of the rear end of the second fixing frame (802) is fixedly connected with a supporting plate, and a traction motor (809) corresponding to the transmission shaft (806) is arranged at the top of the supporting plate (811).

5. The steel wire winding device for the tower crane according to claim 4, wherein: the two groups of the first reinforcing rods (803) and the second reinforcing rods (804) are arranged in a crossed structure, and the first reinforcing rods (803) and the second reinforcing rods (804) are arranged in a symmetrical structure.

6. The steel wire winding device for the tower crane according to claim 4, wherein: the rear end of the transmission shaft (806) is fixedly connected with the output end of the traction motor (809) through a coupler (810).

7. The steel wire winding device for the tower crane according to claim 1, characterized in that: the guide mechanism (9) comprises a first support frame (901) and a second support frame (902), the front end and the rear end of one side, far away from the winding motor (5), of the top of the fixed base (1) are fixedly connected with the first support frame (901) and the second support frame (902) respectively, a fixed rod (911) is fixedly connected to the top of the fixed base between the first support frame (901) and the second support frame (902), a rotating shaft (903) is rotatably connected between the first support frame (901) and the second support frame (902), a guide wheel (904) is fixedly connected to the outer wall of the rotating shaft (903), bearing seats (905) are sleeved on two sides of the outer wall of the rotating shaft (903), buffer rods (906) are fixedly connected to the top ends of the bearing seats (905), buffer springs (907) are sleeved on the outer wall of the two buffer rods (906), and first limit blocks (908) corresponding to the buffer springs (907) are fixedly connected to the bottoms of the outer wall of the two ) The top ends of the two buffer rods (906) are fixedly connected with second limiting blocks (909).

8. The steel wire winding device for the tower crane according to claim 7, wherein: limiting sliding grooves corresponding to the rotating shaft (903) are formed in the centers of the inner sides of the first support frame (901) and the second support frame (902).

9. The steel wire winding device for the tower crane according to claim 7, wherein: through-hole (910) corresponding with two buffer rod (906) have all been seted up at the center at both ends around dead lever (911) top, two the top of buffer rod (906) all runs through-hole (910) and extends to the top of dead lever (911).

Technical Field

The invention relates to the technical field of tower crane lifting systems, in particular to a steel wire winding device for a tower crane.

Background

Tower cranes, i.e. "tower cranes" for short, also called "tower cranes"; the tower crane can be divided into a plurality of varieties according to different design forms, such as a self-elevating tower crane, an internal climbing tower crane, a flat-top tower crane, a jib tower crane, a quick-assembly tower crane and the like, the distinguished standard also comprises a plurality of tower cranes, namely tower cranes for tower crane machinery, and the main components comprise a foundation, a tower body, a jacking part, a rotation part, a lifting part, a balance arm, a cargo boom, a crane trolley, a tower top, a driver cab, an amplitude variation part and the like, wherein the tower crane is arranged on the ground and needs the foundation part, the tower body is a tower crane body and is also a lifting part, the jacking part enables the tower crane to lift, the rotation part keeps the upper body of the tower crane to rotate horizontally, the lifting mechanism is used for lifting a heavy object, the balance arm frame is used for keeping moment balance, the crane arm frame is generally used for lifting a stressed part of the heavy object, the trolley is used for installing a steel, the tower crane is also a direct stress part, the tower top is certainly used for keeping the stress balance of the arm support, the cab is an operation place, the amplitude variation is used for enabling the trolley to run along the rail, the Chinese tower crane starts in the 50 th century, the development history of more than 50 years is observed, the Chinese tower crane industry gradually forms a relatively complete system from the beginning to the end and from the end to the end, the Chinese tower crane industry becomes one of the mechanical industries which develop relatively fast in China, and the tower crane industry forms a relatively sound mechanism in the aspects of design, manufacture, management, market development and the like.

The tower crane is a common hoisting device for building construction, and is mainly used for hoisting heavy building materials or related building equipment, a tower crane hoisting system is an extremely important component of the tower crane and plays an important role in hoisting heavy objects through traction steel wires, but the structural design of the existing steel wire winding device for the tower crane has certain defects, and in the actual use process, not only is the winding condition easily generated, but also the driving equipment is easily damaged due to the overlarge stress of the main winding system, so that the normal operation of the equipment is influenced, and therefore a new steel wire winding device for the tower crane is developed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a steel wire winding device for a tower crane, which solves the problems that in the actual use process, not only is winding easily generated, but also the normal operation of equipment is influenced due to the damage of driving equipment caused by overlarge stress of a main winding system.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a steel wire winding device for a tower crane comprises a fixed base, wherein a rotating support is fixedly connected to one side of the top of the fixed base, a steel wire winding drum is rotatably connected to the center of the rotating support, a motor base is fixedly connected to one end of the top of the fixed base, a winding motor is mounted at the top of the motor base, and a speed reducer corresponding to the winding motor and the steel wire winding drum is mounted at the rear end of one side of the top of the fixed base;

a steel wire rope is wound on the outer surface of the steel wire winding drum, a traction mechanism corresponding to the steel wire rope is fixedly connected to the center of the top of the fixed base, and a guide mechanism corresponding to the traction mechanism and the steel wire rope is fixedly connected to one side, far away from the winding motor, of the top of the fixed base;

and the front end and the rear end between the traction mechanism and the guide mechanism are fixedly connected with connecting rods.

Preferably, the motor base is fixedly connected with the fixed base through welding.

Preferably, the input end and the output end of the speed reducer are respectively and fixedly connected with the output end of the winding motor and the central rotating shaft of the steel wire winding drum.

Preferably, drive mechanism includes first mount and second mount, first mount of first mount and second mount of fixedly connected with respectively at both ends around the center at unable adjustment base top, first anchor strut of fixedly connected with and second anchor strut are equallyd divide at the center of first mount and second mount, the top fixedly connected with connecting plate at first mount and second mount center, two rotate between the connecting plate and be connected with the transmission shaft, the outer wall fixedly connected with owner traction wheel of transmission shaft, two the equal fixedly connected with in inboard and the corresponding positioning bearing of transmission shaft of connecting plate, the top fixedly connected with backup pad of second mount rear end, the traction motor corresponding with the transmission shaft is installed at the top of backup pad.

Preferably, the first reinforcing rods and the second reinforcing rods are arranged in a crossed structure, and the first reinforcing rods and the second reinforcing rods are arranged in a symmetrical structure.

Preferably, the rear end of the transmission shaft is fixedly connected with the output end of the traction motor through a coupler.

Preferably, guiding mechanism includes first support frame and second support frame, both ends difference fixedly connected with first support frame and second support frame around rolling motor one side are kept away from at unable adjustment base's top, top fixedly connected with dead lever between first support frame and the second support frame, it is connected with the axis of rotation to rotate between first support frame and the second support frame, the outer wall fixedly connected with leading wheel of axis of rotation, the bearing frame has all been cup jointed, two to the both sides of axis of rotation outer wall the equal fixedly connected with buffer beam in top of bearing frame, two buffer spring has all been cup jointed, two the equal fixedly connected with in bottom of buffer beam outer wall and the corresponding first stopper of buffer spring, two the equal fixedly connected with second stopper in top of buffer beam.

Preferably, the centers of the inner sides of the first support frame and the second support frame are provided with limiting sliding chutes corresponding to the rotating shaft.

Preferably, the centers at the front end and the rear end of the top of the fixed rod are provided with through holes corresponding to the two buffer rods, and the top ends of the two buffer rods penetrate through the through holes and extend towards the top of the fixed rod.

The working principle is as follows: when the steel wire winding device for the tower crane is used, after the winding motor 5 is started, an output shaft of the winding motor 5 drives the steel wire winding drum 3 to rotate through the speed reducer 6, so that the steel wire winding drum 3 drives the steel wire rope 7 to be continuously wound on the outer wall of the steel wire winding drum, the center of the top of the fixed base 1 is fixedly connected with the traction mechanism 8 corresponding to the steel wire rope 7, after the traction motor 809 is started, the traction motor 809 drives the transmission shaft 806 to synchronously rotate through the coupler 810, so that the transmission shaft 806 can rotate through the main traction wheel 807 fixedly connected with the outer wall of the transmission shaft, the outer wall of the main traction wheel 807 is provided with a wheel groove, the main traction wheel 807 is in close contact with the steel wire rope 7, so that the main traction wheel 807 can drive the steel wire rope 7 to move, the steel wire rope 7 can be better dragged, and the winding motor 5 cannot be damaged due to, the normal operation of equipment is influenced, the whole operation efficiency of the tower crane steel wire winding device can be greatly improved, one side of the top of the fixing base 1, which is far away from the winding motor 5, is fixedly connected with a guide mechanism 9 corresponding to a traction mechanism 8 and a steel wire rope 7, a guide wheel 904 between the first support frame 901 and the second support frame 902 can play a role in guiding and buffering the moving steel wire rope 7, the guide wheel 904 can extrude a buffer spring 907 through a first limiting block 908 after being stressed, and therefore the elasticity of the buffer spring 907 is utilized, and the buffer protection effect is played for the guide wheel 904 and the moving steel wire rope 7.

(III) advantageous effects

The invention provides a steel wire winding device for a tower crane. The method has the following beneficial effects:

1. this kind of steel wire wind for tower machine through increasing drive mechanism, load that can greatly reduced rolling motor can not influence the normal operation of equipment because of the too big damage that leads to drive arrangement of main winding system atress, can improve tower machine steel wire wind's whole operating efficiency greatly.

2. This kind of steel wire wind for tower machine through winding mechanism, drive mechanism and the guiding mechanism that the design is simple, all can play better traction rolling effect to traction wire rope, also can play the direction simultaneously and prevent the winding effect to make its work efficiency improve greatly, be worth wideling popularize.

Drawings

FIG. 1 is a front view structural diagram of a steel wire winding device for a tower crane according to the present invention;

FIG. 2 is a front view structural diagram of a traction mechanism of a steel wire winding device for a tower crane according to the present invention;

FIG. 3 is a side view structural diagram of a traction mechanism of a steel wire winding device for a tower crane according to the present invention;

FIG. 4 is a schematic structural view of a main traction wheel of the steel wire winding device for the tower crane of the present invention;

FIG. 5 is a side view structural diagram of a guide mechanism of a steel wire winding device for a tower crane according to the present invention;

fig. 6 is a partially enlarged view of a portion a in fig. 5.

Wherein, 1, fixing the base; 2. rotating the bracket; 3. a wire drum; 4. a motor base; 5. a winding motor; 6. a speed reducer; 7. a wire rope; 8. a traction mechanism; 801. a first fixing frame; 802. a second fixing frame; 803. a first reinforcing bar; 804. a second reinforcing bar; 805. a connecting plate; 806. a drive shaft; 807. a main traction wheel; 808. positioning the bearing; 809. a traction motor; 810. a coupling; 811. a support plate; 9. a guide mechanism; 901. a first support frame; 902. a second support frame; 903. a rotating shaft; 904. a guide wheel; 905. a bearing seat; 906. a buffer rod; 907. a buffer spring; 908. a first stopper; 909. a second limiting block; 910. a through hole; 911. fixing the rod; 10. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Example (b):

as shown in fig. 1-6, an embodiment of the present invention provides a steel wire winding device for a tower crane, including a fixed base 1, a rotating bracket 2 is fixedly connected to one side of the top of the fixed base 1, a steel wire reel 3 is rotatably connected to the center of the rotating bracket 2, a motor base 4 is fixedly connected to one end of the top of the fixed base 1, a winding motor 5 is installed at the top of the motor base 4, a speed reducer 6 corresponding to the winding motor 5 and the steel wire reel 3 is installed at the rear end of one side of the top of the fixed base 1, after the winding motor 5 is started, an output shaft of the winding motor 5 drives the steel wire reel 3 to rotate through the speed reducer 6, so that the steel wire reel 3 drives a steel wire rope 7 to;

a steel wire rope 7 is wound on the outer surface of the steel wire winding drum 3, a traction mechanism 8 corresponding to the steel wire rope 7 is fixedly connected to the center of the top of the fixed base 1, and a guide mechanism 9 corresponding to the traction mechanism 8 and the steel wire rope 7 is fixedly connected to one side, away from the winding motor 5, of the top of the fixed base 1;

a connecting rod 10 is fixedly connected at the front end and the rear end between the traction mechanism 8 and the guide mechanism 9.

The motor seat 4 is fixedly connected with the fixed base 1 through welding.

The input end and the output end of the speed reducer 6 are respectively and fixedly connected with the output end of the winding motor 5 and the central rotating shaft of the steel wire winding drum 3.

The traction mechanism 8 comprises a first fixing frame 801 and a second fixing frame 802, the front end and the rear end of the center of the top of the fixing base 1 are respectively and fixedly connected with the first fixing frame 801 and the second fixing frame 802, the centers of the first fixing frame 801 and the second fixing frame 802 are respectively and fixedly connected with a first reinforcing rod 803 and a second reinforcing rod 804, the tops of the centers of the first fixing frame 801 and the second fixing frame 802 are respectively and fixedly connected with a connecting plate 805, a transmission shaft 806 is rotatably connected between the two connecting plates 805, the outer wall of the transmission shaft 806 is fixedly connected with a main traction wheel 807, the inner sides of the two connecting plates 805 are respectively and fixedly connected with a positioning bearing 808 corresponding to the transmission shaft 806, the top of the rear end of the second fixing frame 802 is fixedly connected with a supporting plate 811, the top of the supporting plate 811 is provided with a traction motor 809 corresponding to the transmission shaft 806, after the traction, thereby make transmission shaft 806 rotate through its outer wall fixed connection's main traction wheel 807, the race has been seted up to the outer wall of main traction wheel 807, main traction wheel 807 is through with wire rope 7 in close contact with, thereby make main traction wheel 807 can drive wire rope 7 and remove, thereby make it can play better traction to wire rope 7, can not lead to the damage of coiling motor 5 because of 3 atresss of wire reel, influence the normal operating of equipment, can improve tower machine steel wire wind device's whole operating efficiency greatly.

The two sets of first and second reinforcing rods 803, 804 are arranged in a cross structure, and the first and second reinforcing rods 803, 804 are arranged in a symmetrical structure.

The rear end of the transmission shaft 806 is fixedly connected with the output end of the traction motor 809 through a coupling 810.

The guide mechanism 9 comprises a first support 901 and a second support 902, the front end and the rear end of one side of the top of the fixed base 1 far away from the winding motor 5 are respectively and fixedly connected with the first support 901 and the second support 902, the top between the first support 901 and the second support 902 is fixedly connected with a fixed rod 911, a rotating shaft 903 is rotatably connected between the first support 901 and the second support 902, the outer wall of the rotating shaft 903 is fixedly connected with a guide wheel 904, two sides of the outer wall of the rotating shaft 903 are respectively sleeved with a bearing seat 905, the top ends of the two bearing seats 905 are respectively and fixedly connected with a buffer rod 906, the outer walls of the two buffer rods 906 are respectively sleeved with a buffer spring 907, the bottom of the outer wall of the two buffer rods 906 is respectively and fixedly connected with a first limit block 908 corresponding to the buffer spring 907, the top ends of the two buffer rods 906 are respectively and fixedly connected with a second limit block 909, and the guide wheel 904 between the first support 901 and, after being stressed, the guide wheel 904 extrudes the buffer spring 907 through the first limiting block 908, so that the elasticity of the buffer spring 907 is utilized to play a role in buffering and protecting the guide wheel 904 and the moving steel wire rope 7.

The centers of the inner sides of the first support 901 and the second support 902 are both provided with a limit chute corresponding to the rotating shaft 903.

Through holes 910 corresponding to the two buffer rods 906 are formed in the centers of the front end and the rear end of the top of the fixed rod 911, and the top ends of the two buffer rods 906 penetrate through the through holes 910 and extend towards the top of the fixed rod 911.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.