CN216613496U - Automatic recovery unit of cable - Google Patents
Automatic recovery unit of cable Download PDFInfo
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- CN216613496U CN216613496U CN202122908208.1U CN202122908208U CN216613496U CN 216613496 U CN216613496 U CN 216613496U CN 202122908208 U CN202122908208 U CN 202122908208U CN 216613496 U CN216613496 U CN 216613496U
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- wire rope
- cable
- steel wire
- vertical rotating
- rod
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Abstract
The utility model discloses an automatic cable recovery device which comprises a support frame and a cable support structure, wherein the cable support structure comprises a support column, a vertical rotating rod and a transverse support rod, the support column is connected with an excavator, the upper end and the lower end of the vertical rotating rod are rotatably connected with the support column, one end of the transverse support rod is connected with the vertical rotating rod, the other end of the transverse support rod is higher than the reverse end, a balance weight is arranged at the bottom end of the support frame and is connected with one end of a steel wire rope, the other end of the steel wire rope is connected with the other end of the transverse support rod, and a fixing clamp is arranged on the steel wire rope. The steel wire rope is connected with the balance weight to keep the steel wire rope in a tight state all the time, and the fixing clamp on the steel wire rope can drive the cable inlet wire to slide, extend or bend. The design of the floating head can provide flexible angle matching for the steel wire rope, so that the steel wire rope can swing in a compliance manner and is not damaged under the influence of shearing stress.
Description
Technical Field
The utility model belongs to the technical field of engineering machinery, and particularly relates to an automatic cable recovery device for an electric excavator.
Background
At present, excavators used in places such as mines, ports and the like are influenced by relatively fixed operation radiuses and operation ranges and are mostly driven by electric power, and a common connection mode is that power lines are mostly connected from the bottom of the excavator and enter an upper rotary table control cabinet through a lower junction box and a central current collector.
Although the operating radius and the range of the excavator are relatively fixed, the vehicle still needs to move or rotate within a certain radius, the power line is connected to the bottom of the vehicle and is dragged along with the movement of the vehicle, the cable is easily damaged, even the vehicle is crushed and damaged, particularly when surrounding obstacles are more, the cable is frequently wound or cut due to the movement of the vehicle, unnecessary troubles are caused to the smooth operation, and the personal safety and the safety are seriously affected.
Therefore, it is important to recover the cable smoothly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems in the prior art and provide an automatic cable recovery device to overcome the defects in the prior art.
In order to achieve the aim, the utility model provides an automatic cable recovery device which comprises a support frame and a cable support structure fixed on an excavator,
the cable supporting structure comprises a supporting column, a vertical rotating rod and a transverse supporting rod, wherein the supporting column is fixedly connected with the excavator, the upper end and the lower end of the vertical rotating rod are rotatably connected with the top end of the supporting column through a rotating shaft, one end of the transverse supporting rod is fixedly connected with the vertical rotating rod, the height of one end, far away from the vertical rotating rod, of the transverse supporting rod is higher than the height close to one end of the vertical rotating rod,
the bottom of support frame is equipped with the counter weight, the counter weight is connected with wire rope's one end, wire rope's the other end passes the assembly pulley that the support frame top was equipped with horizontal bracing piece is kept away from the one end interconnect of vertical dwang, wire rope is last to be equipped with a plurality of fixation clamps that are used for the carry cable.
Furthermore, one end of the transverse supporting rod, which is far away from the vertical rotating rod, is provided with a floating head which is rotatably connected with the transverse supporting rod and is fixedly connected with the steel wire rope.
Furthermore, a guide rotating shaft for guiding the steel wire rope is arranged at the top end of the support frame.
Furthermore, a reinforcing rib is arranged at the joint of the transverse supporting rod and the vertical rotating rod.
Furthermore, a cable buckle is arranged on the support column.
The utility model has the following positive effects:
the steel wire rope is arranged to be elevated to bring convenience to flexible movement of the excavator, the steel wire rope is connected with the balance weight to be always kept in a tight state, and the fixing clamp on the steel wire rope can drive the cable inlet wire to slide, extend or bend, so that movement of the cable is facilitated.
The design of floating head can provide nimble angle for wire rope and match, and when the distance of traveling and the gyration angle change of excavator promptly, the floating head can both swing for wire rope complied with the swing, does not receive shear stress's influence and harm. Simultaneously, also be convenient for the fixation clamp on the wire rope to slide, make it be convenient for slide in the horizontal bracing piece, do benefit to the crooked of cable and accomodate.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic enlarged view of a portion of the structure of fig. 1.
Fig. 3 is a schematic enlarged view of the structure at a in fig. 2.
Fig. 4 is an enlarged view showing the structure of the cable support structure according to the present invention.
In the figure, the device comprises a support frame 1, a support frame 2, a cable support structure 21, a support column 22, a vertical rotating rod 23, a transverse support rod 3, a balance weight 4, a pulley block 5, a guide rotating shaft 6, a steel wire rope 7, a floating head 8 and a fixing clamp.
Detailed Description
Referring to fig. 1 to 4, the automatic cable recovery device of the present invention comprises a support frame 1 and a cable support structure 2 fixed on an excavator,
the cable supporting structure 2 comprises a supporting column 21, a vertical rotating rod 22 and a transverse supporting rod 23, the supporting column 21 is fixedly connected with an excavator, the upper end and the lower end of the vertical rotating rod 22 are rotatably connected with the top end of the supporting column 21 through a rotating shaft, one end of the transverse supporting rod 23 is fixedly connected with the vertical rotating rod 22, one end of the transverse supporting rod 23, which is far away from the vertical rotating rod 22, is higher than the height close to one end of the vertical rotating rod 22,
the bottom of support frame 1 is equipped with counter weight 3, counter weight 3 is connected with wire rope 6's one end, wire rope 6's the other end passes assembly pulley 4 that support frame 1 top was equipped with horizontal bracing piece 23 is kept away from the one end interconnect of vertical dwang 22, wire rope 6 is last to be equipped with a plurality of fixation clamps 8 that are used for the carry cable.
Further, one end of the transverse supporting rod 23, which is far away from the vertical rotating rod 22, is provided with a floating head 7 which is rotatably connected with the transverse supporting rod and is fixedly connected with the steel wire rope 6.
Further, a guide rotating shaft 5 for guiding the steel wire rope 6 is arranged at the top end of the support frame 1.
Further, a reinforcing rib is arranged at the joint of the transverse supporting rod 23 and the vertical rotating rod 22.
Further, a cable buckle is arranged on the support column 21.
The utility model has the following positive effects:
the steel wire rope is arranged to be elevated to bring convenience to flexible movement of the excavator, the steel wire rope is connected with the balance weight to be always kept in a tight state, and the fixing clamp on the steel wire rope can drive the cable inlet wire to slide, extend or bend, so that movement of the cable is facilitated.
The design of floating head can provide nimble angle for wire rope and match, and when the distance of traveling and the gyration angle change of excavator promptly, the floating head can both swing for wire rope complied with the swing, does not receive shear stress's influence and harm. Simultaneously, also be convenient for the fixation clamp on the wire rope to slide, make it be convenient for slide in the horizontal bracing piece, do benefit to the crooked of cable and accomodate.
A support frame: and the supporting function is realized.
Pulley block: the function of supporting the sliding steel wire rope is achieved.
Guiding a rotating shaft: the U-shaped design is adopted, the steel wire rope is subjected to angle adjustment and rotation within a certain range, and unnecessary abrasion of the steel wire rope in the steering process is avoided.
Fixing clips: the cable is hung on the steel wire rope and can be freely adjusted during recovery or weighing by adopting a rotary structure, so that the cable is prevented from being wound in the recovery process.
Floating the head: the steel wire rope can be effectively prevented from shearing stress caused by adjustment of distance and angle in the movement process, and the fixing clamp can smoothly slide into the transverse supporting rod conveniently.
And (3) counterweight: the weight of the cable is carried, so that the cable can be freely extended and retracted.
Transverse supporting rod: when in the initial state, the cables are concentrated on the transverse support bars.
Vertical dwang: it is connected with the support column rotation, can provide the change of rotation angle when the excavator walks.
The working principle is as follows:
one end of the steel wire rope penetrates through the pulley block at the top end of the support frame and is connected with the balance weight, and the other end of the steel wire rope penetrates through the circular ring of the cable fixing clamp and is fixed on the floating head. In an initial state, a few cables are hung on the steel wire rope in a sliding mode under the hanging of the cable fixing clamp and keep a certain stretching state, and most of the cables are concentrated on the cable supporting rods and are in a bent gathering state.
When the excavator begins to walk, drag wire rope and promote the counter weight, the cable extends along with the walking of excavator, the cable fixation clamp stimulates the roll-off from the cable bracing piece one by one to the carry keeps the sliding connection state on wire rope, wire rope's tautness can be preserved to the counter weight, for the slip extension of cable provides the support, along with the difference of excavator walking distance and angle, wire rope can have the rotation of different angles on guider and floating head, with this guarantee that wire rope does not receive shear stress's influence and harm.
When the excavator retreats, the counterweight falling steel wire rope is always in a tightening state, and the cable slides into the cable supporting rod along with the cable fixing clamp to be bent and gathered, so that the automatic recovery of the cable is realized.
In order to ensure the balance of the counterweight in the lifting process and avoid the situations of shaking and the like, the steel wire rope is wound in a large-threading winding mode between the pulley blocks, so that the balance of the counterweight is ensured.
The height of the pulley block is 8 meters, and the pulley block can rotate in a rotation diameter of 80 meters and 180 degrees without dead angles. The specific numerical value can be adjusted according to actual needs, a larger operation range of the electric digging is realized, and meanwhile, a rotating device can be additionally arranged at the top of the support frame, so that 360-degree full rotation without dead angles can be realized.
The utility model adopts the stringing mode of automatic expansion of the steel wire rope and folding of the cable, and has simple structure, convenient maintenance and higher cost performance. The supporting frame top is equipped with the direction pivot, and horizontal bracing piece is equipped with floats the head, avoids wire rope to receive shear stress in the motion process, promotes life by a wide margin.
The utility model is suitable for indoor and outdoor multi-working condition working scenes, the movement mechanism adopts a dustproof device, can reliably run in severe environment, and is the optimal selection of the electric excavation stringing.
Claims (5)
1. The utility model provides an automatic recovery unit of cable, characterized by: it comprises a supporting frame and a cable supporting structure fixed on the excavator,
the cable supporting structure comprises a supporting column, a vertical rotating rod and a transverse supporting rod, wherein the supporting column is fixedly connected with the excavator, the upper end and the lower end of the vertical rotating rod are rotatably connected with the top end of the supporting column through a rotating shaft, one end of the transverse supporting rod is fixedly connected with the vertical rotating rod, the height of one end, far away from the vertical rotating rod, of the transverse supporting rod is higher than the height close to one end of the vertical rotating rod,
the bottom of support frame is equipped with the counter weight, the counter weight is connected with wire rope's one end, wire rope's the other end passes the assembly pulley that the support frame top was equipped with horizontal bracing piece is kept away from the one end interconnect of vertical dwang, wire rope is last to be equipped with a plurality of fixation clamps that are used for the carry cable.
2. The automatic cable recycling device of claim 1, wherein: one end of the transverse supporting rod, which is far away from the vertical rotating rod, is provided with a floating head which is connected with the transverse supporting rod in a rotating manner and is fixedly connected with the steel wire rope.
3. The automatic cable recycling device of claim 1, wherein: and a guide rotating shaft for guiding the steel wire rope is arranged at the top end of the support frame.
4. The automatic cable recycling device of claim 1, wherein: and reinforcing ribs are arranged at the joints of the transverse supporting rods and the vertical rotating rods.
5. The automatic cable recycling device of claim 1, wherein: and the support column is provided with a cable buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122908208.1U CN216613496U (en) | 2021-11-16 | 2021-11-16 | Automatic recovery unit of cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122908208.1U CN216613496U (en) | 2021-11-16 | 2021-11-16 | Automatic recovery unit of cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216613496U true CN216613496U (en) | 2022-05-27 |
Family
ID=81699668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122908208.1U Active CN216613496U (en) | 2021-11-16 | 2021-11-16 | Automatic recovery unit of cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216613496U (en) |
-
2021
- 2021-11-16 CN CN202122908208.1U patent/CN216613496U/en active Active
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