CN219363030U - Cable guiding device applied to tower crane travelling trolley - Google Patents

Abstract

The utility model relates to the technical field, in particular to a cable guiding device applied to a tower crane travelling trolley, which comprises a base and a tower crane body, wherein the guiding device is arranged in the tower crane body, and a travelling device is arranged below the base. The cable that will be tower crane body power supply passes the circular hole of first running roller and second riser in proper order to twine on corresponding cable drum, like this when carrying out the rolling to the cable, can switch on the external power supply of first motor, start first motor, drive the screw rod through the output shaft of first motor and carry out regular reciprocal rotation, make screw rod cooperation horizontal pole drive second riser reciprocating motion, thereby make the second riser drive the cable and remove, like this alright with the even winding of cable on cable drum, avoid appearing the pine and take off the phenomenon, and then just improved the rolling effect to the cable.

Description

A cable guide device applied to the traveling trolley of tower crane

technical field

The utility model relates to the technical field of walking tower cranes, in particular to a cable guiding device applied to the walking trolley of the tower crane.

Background technique

Tower cranes are referred to as tower cranes for short, also known as tower cranes, which refer to the rotating cranes whose moving arms are installed on the upper part of the tower. Move back and forth, and when the tower crane moves, the cable needs to move back and forth with the tower crane, so it is necessary to install a guide device to guide the cable.

For example, the cable guide device of the walking tower crane with the authorized announcement number CN 218088627 U, the walking tower crane includes a track. The structure of the device is simple, easy to install, small changes to the structure of the tower crane chassis, and easy to disassemble. For walking tower cranes, it not only plays a good guiding role for the cables, but also avoids friction between the cables and the ground, thereby protecting cables to prolong the service life of the cables.

However, there are still some problems in the use of the walking tower crane cable guide in the above-mentioned patent. For example, in the above-mentioned patent, the cables for powering the walking tower crane are first wound on the cable drum, and then according to the walking type The movement of the tower crane Turn the cable reel to retract the cable, but because there is no guiding rewinding structure at the cable reel of the tower crane, the cable cannot move in the front and rear directions of the cable reel, so it cannot The cables are evenly wound on the cable reel, resulting in loosening after the cable is too much wound on the cable reel, thereby reducing the winding effect of the cable.

Utility model content

The purpose of this utility model is to solve the problem that the cable guiding device of the walking tower crane in the above patent cannot evenly wind the cable on the cable reel, which reduces the winding effect of the cable, and proposes a Applied to the cable guide device of the traveling trolley of the tower crane.

In order to achieve the above object, the utility model provides the following technical solutions:

Design a cable guiding device applied to the traveling trolley of tower crane, including a base and a tower crane body, a tower crane body is fixedly connected above the base, and a tower crane body is fixedly connected to the upper right side of the tower crane body. The front end of the tower crane body is rotatably connected to a plurality of sliding doors through a plurality of hinges, a guide device is installed inside the tower crane body, and a walking device is installed below the base.

Preferably, the guide device includes a first vertical plate, the top of the first vertical plate is fixedly connected to the inner wall of the tower crane body, and a plurality of horizontal bars are fixedly connected to the inner side of the first vertical plate, The middle outer wall of the horizontal bar is equipped with a second vertical plate, and the inner wall at the through hole of the second vertical plate is in clearance fit with the outer wall of the horizontal bar. The upper internal thread of the second vertical plate is connected with a screw rod, and the two ends of the screw rod The outer wall of the end is rotatably connected with the first riser, the front end of the screw rod is fixedly connected with a first motor, and the base of the first motor is fixedly connected with the first riser at the front end.

Preferably, cables are installed inside the second riser, and the middle outer wall of the cable is in clearance fit with the inner wall at the circular hole of the second riser, so that the circular hole of the second riser can drive the cable to move together.

Preferably, the outer wall on the right side of the cable is attached with a plurality of first rollers, and the roller shaft of the first roller is connected to the inner wall of the right opening of the tower crane body in rotation, so that the first roller can The cable acts as a guide for the movement.

Preferably, the walking device includes a walking trolley, the tops of the left and right multiple walking trolleys are connected to the base, the bottom of the walking trolley is fixedly connected with a plurality of vehicle seats, and the bottom of the vehicle seats is rotatably connected with wheels.

Preferably, a track is slidably connected to the lower outer wall of the wheel, so that the track can limit the wheel.

The utility model proposes a cable guiding device applied to the walking trolley of the tower crane, which has the beneficial effect that: two walking trolleys can be arranged at both ends of the lower surface of the base under the tower crane body, and two walking trolleys can be installed at the wheels of the walking trolley. track, so that the track cooperates with wheels and trolleys to make the tower crane body move stably, and then open the sliding door, and the cables that will power the tower crane body pass through the circle of the first roller and the second vertical plate in turn shaped hole, and wound on the corresponding cable reel, so that when the cable is reeled, the external power supply of the first motor can be connected, the first motor can be started, and the screw is driven by the output shaft of the first motor to carry out regular rotation. Reciprocating rotation makes the screw rod cooperate with the cross bar to drive the second vertical plate to move back and forth, so that the second vertical plate drives the cable to move, so that the cable can be evenly wound on the cable drum to avoid loosening, and thus improve the performance. The winding effect on the cable.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a plane sectional view in Fig. 1;

Fig. 3 is a partial perspective view in Fig. 2;

Fig. 4 is the structural representation at the first riser, the second riser and the screw rod place in Fig. 2;

Fig. 5 is a schematic structural view of the second motor, the second roller and the third riser in Fig. 2 .

In the figure: 1. base, 2. tower crane body, 3. guiding device, 301, first vertical plate, 302, cross bar, 303, second vertical plate, 304, screw rod, 305, first motor, 3A1, Horizontal plate, 3A2, third vertical plate, 3A3, second roller, 3A4, second motor, 4, running device, 401, walking trolley, 402, vehicle seat, 403, wheel, 5, tower frame, 6, pull Door, 7, cable, 8, first roller, 9, track.

Detailed ways:

Below in conjunction with accompanying drawing, the utility model is further described:

Example 1:

Referring to accompanying drawings 1-5, in this embodiment, a kind of cable guiding device that is applied to the traveling trolley of tower crane, comprises base 1 and tower crane body 2, and the top of base 1 is fixedly connected with tower crane body 2, tower The right side of the tower crane body 2 is processed with a through hole, the upper right side of the tower crane body 2 is fixedly connected with a tower frame 5, and the front end of the tower crane body 2 is connected with 2 sliding doors 6 through 4 hinges. A guide device 3 is installed inside the tower crane body 2 , and a traveling device 4 is installed under the base 1 .

With reference to accompanying drawing 1-4, guiding device 3 comprises first riser 301, cross bar 302, second riser 303, screw rod 304 and first motor 305, the top of front and back first riser 301 and tower crane body 2 The inner walls are fixedly connected, and two horizontal bars 302 are fixedly attached to the inner side of the first vertical plate 301. The middle outer wall of the horizontal bar 302 is equipped with a second vertical plate 303. The inside of the second vertical plate 303 is processed with circular holes and 2 a through hole, and the inner wall of the through hole of the second vertical plate 303 is in clearance fit with the outer wall of the cross bar 302, the second vertical plate 303 can be limited by the cross bar 302, and the top of the second vertical plate 303 is internally threaded. There is a screw 304, through which the second vertical plate 303 can be driven to reciprocate, and the outer walls of both ends of the screw 304 are connected to the first vertical plate 301 in rotation, and the front end of the screw 304 is fixedly connected with a first motor 305, the first motor 305 The model can be selected according to the needs of the user, so that the output shaft of the first motor 305 can drive the screw 304 to rotate, and the base of the first motor 305 is fixedly connected to the first vertical plate 301 at the front end, and the second vertical plate 303 The interior of the cable 7 is installed, and the middle outer wall of the cable 7 is matched with the inner wall of the circular hole of the second vertical plate 303. The circular hole of the second vertical plate 303 can drive the cable 7 to move, and the right side of the cable 7 There are two first rollers 8 attached to the outer wall, through which the cable 7 can be guided to a certain extent, and the roller shaft of the first roller 8 rotates with the inner wall of the right opening of the tower crane body 2 connected;

The sliding door 6 can be opened, and the cables 7 for the power supply of the tower crane body 2 pass through the circular holes of the first roller 8 and the second riser 303 in turn, and are wound on the corresponding cable reels, so that when the cables are 7. When rewinding, the external power supply of the first motor 305 can be connected, the first motor 305 can be started, and the output shaft of the first motor 305 drives the screw 304 to perform regular reciprocating rotation, so that the screw 304 cooperates with the cross bar 302 to drive the first The second vertical plate 303 moves back and forth, so that the second vertical plate 303 drives the cable 7 to move, so that the cable 7 can be evenly wound on the cable drum to avoid loosening, and then the winding of the cable 7 can be improved. Effect.

With reference to accompanying drawing 1 and 2, walking device 4 comprises walking dolly 401, vehicle seat 402 and wheel 403, and the top of left and right 2 walking dollys 401 is connected with base 1, and the bottom of walking dolly 401 is fixedly connected with 2 vehicle seats 402, And the bottom of vehicle seat 402 is connected with wheel 403 for rotation, and the lower outer wall of wheel 403 is slidably connected with track 9, and sample track 9 cooperates with wheel 403 and walking trolley 401 etc. just can make tower crane body 2 move stably;

Two walking trolleys 401 can be arranged at both ends of the lower surface of the base 1 below the tower crane body 2, and a track 9 is set at the wheel 403 of the walking trolley 401, so that the track 9 can cooperate with the wheels 403 and the walking trolley 401 to make the tower Type crane body 2 moves stably.

In this embodiment, when the operator needs to use the cable guiding device applied to the traveling trolley of the tower crane, firstly, the operator can set two traveling trolleys 401 at both ends of the lower surface of the base 1 below the tower crane body 2, The track 9 is set at the wheel 403 of the trolley 401, so that the track 9 cooperates with the wheel 403 and the trolley 401 to move the tower crane body 2 stably, and then the sliding door 6 is opened to supply power to the tower crane body 2 The cables 7 pass through the circular holes of the first roller 8 and the second riser 303 in turn, and are wound on the corresponding cable reels, so that when the cables 7 are rewound, the first motor 305 can be switched on Connect the external power supply, start the first motor 305, and drive the screw 304 to reciprocate regularly through the output shaft of the first motor 305, so that the screw 304 cooperates with the cross bar 302 to drive the second vertical plate 303 to move back and forth, so that the second vertical plate 303 Drive the cable 7 to move, so that the cable 7 can be evenly wound on the cable reel to avoid loosening, and the cable 7 is guided, and the winding effect of the cable 7 is also improved.

Example 2:

Referring to accompanying drawings 1-5, in this embodiment, the utility model provides a technical solution: a cable guiding device applied to a traveling trolley of a tower crane, and the guiding device 3 may also include a horizontal plate 3A1 and a third vertical plate 3A2 , the second roller 3A3 and the second motor 3A4, the upper and lower horizontal plates 3A1 are threadedly connected with the tower crane body 2 through two bolts, the inner side of the horizontal plate 3A1 is fixedly connected with two third vertical plates 3A2, and the front and rear third vertical plates The inner side of 3A2 is rotatably connected with a second roller 3A3, and the outer wall of the second roller 3A3 is connected with the cable 7, so that the cable 7 can be wound on the second roller 3A3, so that the second roller 3A3 can retract the cable 7. For coiling and unwinding, the front end roller shaft of the second roller 3A3 is fixedly connected with the second motor 3A4, the model of the second motor 3A4 can be selected according to the user’s needs, and the second roller can be driven by the output shaft of the second motor 3A4 3A3 rotates, and the base of the second motor 3A4 is fixedly connected to the third vertical plate 3A2 at the front end;

The output shaft of the second motor 3A4 can drive the second roller 3A3 to rotate, so that the second roller 3A3 can wind up and unwind the cable 7, so as to facilitate the guiding of the cable.

In this embodiment, when the operator needs to use the cable guiding device applied to the traveling trolley of the tower crane, the output shaft of the second motor 3A4 can drive the second roller 3A3 to rotate, so that the second roller 3A3 can rotate the cable. 7. Carry out winding and unwinding, so as to facilitate the guiding function of the cable.

Although the present invention has been illustrated and described with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made within the scope of the claims.

Claims (6)

1. A cable guiding device applied to a tower crane walking trolley, comprising a base (1) and a tower crane body (2), the top of the base (1) is fixedly connected with a tower crane body (2), which It is characterized in that: the upper right side of the tower crane body (2) is fixedly connected with a tower (5), and the front end of the tower crane body (2) is connected with a plurality of sliding doors ( 6), a guiding device (3) is installed inside the tower crane body (2), and a traveling device (4) is installed under the base (1). 2. A cable guiding device applied to a traveling trolley of a tower crane according to claim 1, characterized in that: said guiding device (3) comprises a first vertical plate (301), and said first vertical plate The top of (301) is affixed to the inner wall of the tower crane body (2), and a plurality of crossbars (302) are affixed below the inner side of the first vertical plate (301), and the crossbars (302) The middle outer wall is equipped with a second vertical plate (303), and the inner wall at the through hole of the second vertical plate (303) is in clearance fit with the outer wall of the cross bar (302), and the upper internal screw connection of the second vertical plate (303) There is a screw (304), and the outer walls of the two ends of the screw (304) are connected to the first riser (301) in rotation, the front end of the screw (304) is fixedly connected with a first motor (305), and the first motor (305 ) is affixed to the first vertical plate (301) at the front end. 3. A cable guiding device applied to a traveling trolley of a tower crane according to claim 2, wherein a cable (7) is installed inside the second riser (303), and the cable (7) The middle outer wall of the second riser (303) is in clearance fit with the inner wall of the circular hole. 4. A cable guiding device applied to a traveling trolley of a tower crane according to claim 3, wherein a plurality of first rollers (8) are bonded to the right outer wall of the cable (7), And the roller shaft of the first roller (8) is rotatably connected with the inner wall of the opening on the right side of the tower crane body (2). 5. A cable guiding device applied to a traveling trolley of a tower crane according to claim 1, characterized in that: said traveling device (4) comprises a traveling trolley (401), and a plurality of said traveling trolleys (401) are left and right ) is connected to the base (1), and a plurality of vehicle seats (402) are fixedly connected to the bottom of the walking trolley (401), and wheels (403) are rotationally connected to the bottom of the vehicle seat (402). 6. A cable guiding device applied to a traveling trolley of a tower crane according to claim 5, characterized in that: the lower outer wall of the wheel (403) is slidably connected with a track (9).