CN218560754U - Tower machine electric wire coiling mechanism - Google Patents
Tower machine electric wire coiling mechanism Download PDFInfo
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- CN218560754U CN218560754U CN202222465615.4U CN202222465615U CN218560754U CN 218560754 U CN218560754 U CN 218560754U CN 202222465615 U CN202222465615 U CN 202222465615U CN 218560754 U CN218560754 U CN 218560754U
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- electric wire
- fixedly connected
- lifting
- control box
- mounting bracket
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Abstract
The utility model discloses a tower machine electric wire coiling mechanism, including the control box, control box upper end fixedly connected with mounting bracket rotates between the mounting bracket and is connected with the winding reel, the mounting bracket lateral wall and with the corresponding position fixedly connected with servo motor of winding reel, servo motor output fixed connection has seted up the lift groove in the control box on the winding reel, the lift inslot is provided with protection mechanism, the beneficial effects of the utility model are that: when the electric wire receives the unable normal rolling of winding of steel on the tower machine and receives the coiling section of thick bamboo, can make electric wire pulling lifting wheel upward movement to drive lifter plate and ejector pin upward movement, finally offset with touching the press switch, and then avoid receiving the coiling section of thick bamboo and continuously rotating, cause the condition that the electric wire tears apart.
Description
Technical Field
The utility model relates to an electric wire rolling technical field specifically is a tower machine electric wire coiling mechanism.
Background
The electric wire winding device of the tower crane is mechanical equipment which is installed on the tower crane and used for winding and storing the electric wire on the tower crane, and mainly has the advantages that the electric wire between electric equipment and a power box is timely wound and unwound when the tower crane is used for normally lifting or horizontally transporting materials, and the electric wire can be easily wound or pulled apart due to too long dragging under the condition that the electric wire winding device is not arranged.
When utilizing motor drive to receive the reel and carrying out the rolling of electric wire, there is not any unexpected protection mechanism to because the operation face on the tower machine is not a plane of accomplishing, the rolling in-process, to the pulling of electric wire, it twines or blocks by bellied metal block on the tower machine to appear the electric wire easily, leads to the unable pulling of electric wire, and the electric wire rolling still can be pulled to the motor in this process, causes the condition that the electric wire was torn apart extremely easily.
Therefore, the tower crane electric wire winding device is designed and produced so as to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tower machine electric wire coiling mechanism to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tower machine electric wire coiling mechanism, includes the control box, control box upper end fixedly connected with mounting bracket, it is connected with the winding drum to rotate between the mounting bracket, the mounting bracket lateral wall and with the corresponding position fixedly connected with servo motor of winding drum, servo motor output end fixed connection is on the winding drum, set up the lift groove in the control box, the lift inslot is provided with protection machanism.
Preferably, protection mechanism includes the lifter plate and touches the pressure switch, lifter plate sliding connection is in the lift inslot, a pair of bearing bracket of lifter plate bottom fixedly connected with, it is connected with fixed rotating shaft to rotate between the bearing bracket, fixedly connected with lifting wheel in the fixed rotating shaft, a pair of ejector pin of lifter plate upper end fixedly connected with, it is corresponding with the ejector pin to touch pressure switch fixed connection at lift inslot upper end lateral wall and position.
Preferably, the upper end of the lifting plate is fixedly connected with a supporting spring which is located on the periphery of the ejector rod, and the upper end of the supporting spring is fixedly connected to the side wall of the upper end of the lifting groove and located on the periphery of the touch switch.
Preferably, the lifting plate and the side wall of the upper end of the lifting groove are provided with a pair of through holes, so that an electric wire can conveniently penetrate into the lifting groove and penetrate out after being wound on the periphery of the lifting wheel.
Preferably, the two ends of the fixed rotating shaft are fixedly connected with limit sliders, limit chutes are formed in the side walls of the lifting grooves and correspond to the limit sliders, and the limit sliders are connected in the limit chutes in a sliding mode to guarantee the sliding stability of the lifting plate and the fixed rotating shaft.
Preferably, the front side of the upper end of the control box is fixedly connected with a front support, and the front support is rotatably connected with a fixed wheel which can guide the winding of the electric wire.
Compared with the prior art, the beneficial effects of the utility model are that: when the electric wire receives the unable normal rolling of winding of steel on the tower machine and receives the coiling section of thick bamboo, can make electric wire pulling lifting wheel upward movement to drive lifter plate and ejector pin upward movement, finally offset with touching the press switch, and then avoid receiving the coiling section of thick bamboo and continuously rotating, cause the condition that the electric wire tears apart.
Drawings
FIG. 1 is a front sectional structure diagram of the present invention;
fig. 2 is an enlarged schematic structural view of a point a in fig. 1 of the present invention;
FIG. 3 is a schematic side sectional view of the present invention;
fig. 4 is a schematic view of the appearance structure of the lifter plate of the present invention.
In the figure: 1. a control box; 2. a mounting frame; 3. winding the roll; 4. a servo motor; 5. a lifting groove; 6. a front bracket; 7. a fixed wheel; 8. a protection mechanism; 81. a lifting plate; 82. a bearing bracket; 83. fixing the rotating shaft; 84. a lifting wheel; 85. a top rod; 86. a touch switch; 87. a support spring; 88. a limiting slide block; 89. a limiting chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a tower machine electric wire coiling mechanism, including control box 1, 1 upper end fixedly connected with mounting bracket 2 of control box, it is connected with winding drum 3 to rotate between the mounting bracket 2, 2 lateral walls of mounting bracket and with 3 corresponding position fixedly connected with servo motor 4 of winding drum, servo motor 4 output end fixed connection is on winding drum 3, lifting groove 5 has been seted up in the control box 1, be provided with protection machanism 8 in the lifting groove 5, 1 upper end front side fixedly connected with front support 6 of control box, it is connected with tight pulley 7 to rotate on the front support 6.
The protection mechanism 8 comprises a lifting plate 81 and a touch switch 86, the lifting plate 81 is connected in a lifting groove 5 in a sliding mode, a pair of bearing frames 82 is fixedly connected to the bottom of the lifting plate 81, a fixed rotating shaft 83 is connected between the bearing frames 82 in a rotating mode, lifting wheels 84 are fixedly connected to the fixed rotating shaft 83, a pair of ejector rods 85 are fixedly connected to the upper end of the lifting plate 81, the touch switch 86 is fixedly connected to the upper end side wall of the lifting groove 5 in a position corresponding to the ejector rods 85, supporting springs 87 are fixedly connected to the upper end of the lifting plate 81 and located on the periphery of the touch switch 86, a pair of through holes are formed in the upper end side wall of the lifting groove 5 and located on the periphery of the ejector rods 85, limiting sliding blocks 88 are fixedly connected to the two ends of the fixed rotating shaft 83, limiting sliding blocks 89 are formed in the side wall of the lifting groove 5 and in a position corresponding to the limiting sliding blocks 88, the limiting sliding blocks 88 are connected in the limiting sliding mode in the limiting sliding grooves 89, an electric wire can be wound around the winding drum 3, the electric wire under the condition that the electric wire is wound and cannot be pulled, the electric wire pulls the lifting wheels 84 to move upwards, the lifting plate 81 drives the lifting plate 81 to finally compress the upper end of the pressing switch to press the ejector rods 86, and the whole lifting groove 86 to stop power of the whole lifting groove, and the push rod 85, and the power of the electric equipment.
Specifically, use the utility model discloses the time, at first connect external power source with whole device, then with the fixed wraparound of electric wire one end wherein on the take-up reel 3, and with the electric wire other end through the perforation wraparound at lifting wheel 84 periphery and tight pulley 7 periphery, thereby when servo motor 4 output drives take-up reel 3 and rotates, can be with the electric wire wraparound at take-up reel 3 periphery rolling, when carrying out the normal rolling of electric wire, if meet the electric wire by the metal block winding on the tower machine or when blockking, because the continuous rotation of take-up reel 3, can make the electric wire wraparound take-up reel 3 peripheral, and because by the unable quilt pulling of winding electric wire, then can make electric wire pulling lifting wheel 84 upward movement, and drive lifter plate 81 upward movement, finally can compress after supporting spring 87, make ejector pin 85 upper end and touch and press switch 86 counterbalance, make whole equipment outage stop work, thereby make take-up reel 3 can not carry out continuous tightening up and dragging to the electric wire again, avoid appearing the electric wire and pull the cracked condition.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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.
Claims (6)
1. The utility model provides a tower machine electric wire coiling mechanism, includes control box (1), fixedly connected with mounting bracket (2) in control box (1) upper end, it is connected with winding reel (3) to rotate between mounting bracket (2), its characterized in that, mounting bracket (2) lateral wall and with winding reel (3) corresponding position fixedly connected with servo motor (4), servo motor (4) output end fixed connection is on winding reel (3), lifting groove (5) have been seted up in control box (1), be provided with protection mechanism (8) in lifting groove (5).
2. The tower crane electric wire winding device as claimed in claim 1, wherein: protection machanism (8) are including lifter plate (81) and touch and press switch (86), lifter plate (81) sliding connection is in lift groove (5), a pair of bearing bracket (82) of lifter plate (81) bottom fixedly connected with, it is connected with fixed rotating shaft (83) to rotate between bearing bracket (82), fixedly connected with lifting wheel (84) is gone up in fixed rotating shaft (83), a pair of ejector pin (85) of lifter plate (81) upper end fixedly connected with, touch and press switch (86) fixed connection and corresponding with ejector pin (85) at lift groove (5) upper end lateral wall and position.
3. The tower crane electric wire winding device as claimed in claim 2, characterized in that: the lifting plate (81) upper end just is located ejector pin (85) peripheral fixedly connected with supporting spring (87), supporting spring (87) upper end fixed connection just is located touch switch (86) periphery at lifting groove (5) upper end lateral wall.
4. The tower crane electric wire winding device as claimed in claim 2, characterized in that: a pair of through holes is formed in the side walls of the upper ends of the lifting plate (81) and the lifting groove (5).
5. The tower crane electric wire winding device as claimed in claim 2, wherein: the fixed rotating shaft (83) is fixedly connected with limiting sliding blocks (88) at two ends, limiting sliding grooves (89) are formed in the side walls of the lifting grooves (5) and corresponding to the limiting sliding blocks (88), and the limiting sliding blocks (88) are connected in the limiting sliding grooves (89) in a sliding mode.
6. The tower crane electric wire winding device as claimed in claim 1, wherein: the front side of the upper end of the control box (1) is fixedly connected with a front support (6), and the front support (6) is rotatably connected with a fixed wheel (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222465615.4U CN218560754U (en) | 2022-09-16 | 2022-09-16 | Tower machine electric wire coiling mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222465615.4U CN218560754U (en) | 2022-09-16 | 2022-09-16 | Tower machine electric wire coiling mechanism |
Publications (1)
Publication Number | Publication Date |
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CN218560754U true CN218560754U (en) | 2023-03-03 |
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Family Applications (1)
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CN202222465615.4U Active CN218560754U (en) | 2022-09-16 | 2022-09-16 | Tower machine electric wire coiling mechanism |
Country Status (1)
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CN (1) | CN218560754U (en) |
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2022
- 2022-09-16 CN CN202222465615.4U patent/CN218560754U/en active Active
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