CN220857457U - Device for spreading and directly burying large-diameter and large-weight cable - Google Patents
Device for spreading and directly burying large-diameter and large-weight cable Download PDFInfo
- Publication number
- CN220857457U CN220857457U CN202322624930.1U CN202322624930U CN220857457U CN 220857457 U CN220857457 U CN 220857457U CN 202322624930 U CN202322624930 U CN 202322624930U CN 220857457 U CN220857457 U CN 220857457U
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- frame
- cable
- fixed pulley
- mounting frame
- spreading
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- 238000009933 burial Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract description 4
- 208000025962 Crush injury Diseases 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 208000031361 Hiccup Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a device for spreading and directly burying a large-diameter and heavy-weight cable, which is used for spreading and hoisting the cable and comprises the following components: the device comprises a mounting frame, a winch and a fixed pulley frame; one end of the mounting frame is connected to a mechanical arm of the excavator; the winch is fixed on the mounting frame; the fixed pulley frame is vertically and rotatably arranged at the lower end of the mounting frame, two pulleys which roll oppositely are arranged in the fixed pulley frame in a rolling mode, and the cable passes through the space between the two pulleys. The utility model reduces the direct contact between personnel and cables with larger weight and diameter, reduces the risk of occurrence of safety accidents such as crush injury and the like, greatly improves the working efficiency through mechanical equipment and reduces the engineering cost.
Description
Technical Field
The utility model belongs to the technical field of new energy current collection line construction, and particularly relates to a device for spreading and directly burying a large-diameter and heavy-weight cable.
Background
In recent years, new energy power generation represented by wind power and photovoltaic in China continues to grow rapidly, so that a power supply structure in a power system is changed deeply, and the country clearly indicates that new energy is to be constructed as a main supply body, so that the energy power safety is ensured as a basic premise, and the primary aim of developing power demands in the economic society is met. In the building process of wind power and photovoltaic, the generated electric energy is collected and distributed through overhead lines or buried cable lines. In the construction of buried cables, the cables with larger weight and diameter are usually laid by manual laying or winch spreading. The manual laying construction is time-consuming and labor-consuming, is suitable for laying the short-distance hiccup direct-buried cable, can cause friction between the cable and the ground along with the length increase of the laying distance, and causes the damage of the outer insulation of the cable under severe conditions. The winch is used for traction laying, and because large mechanical external force is generated during traction construction, local deformation of the cable is easy to cause, and hidden danger is left for safe operation of the cable in the future.
Disclosure of utility model
In view of the above, it is an object of the present utility model to provide a spread buried large diameter heavy weight cable arrangement for overcoming or at least partially solving or alleviating the above problems.
The utility model provides a device for spreading and directly burying a large-diameter and heavy-weight cable, which is used for spreading and hoisting the cable and comprises the following components:
one end of the mounting frame is connected to the mechanical arm of the excavator;
the winch is fixed on the mounting frame;
The fixed pulley frame is vertically arranged at the lower end of the mounting frame in a rotating mode, two pulleys of opposite rollers are arranged in the fixed pulley frame in a rolling mode, and the cable passes through the space between the two pulleys.
The utility model also has the following optional features.
Optionally, the winch comprises a hydraulic motor and a wire rope drum, the hydraulic motor is fixed on the mounting frame, and a main shaft of the hydraulic motor is connected with the wire rope drum.
Optionally, a connecting frame is arranged between the mounting frame and the fixed pulley frame, the fixed pulley frame is rotatably arranged at the lower part of the connecting frame, and the upper part of the connecting frame is hinged on the mounting frame through a connecting lug and a pin shaft.
Optionally, a connecting shaft is vertically rotatably arranged at the lower part of the connecting frame, and the upper end of the fixed pulley frame is connected with the connecting shaft.
Optionally, a pressure bearing is arranged between the connecting frame and the connecting shaft.
The utility model has the following beneficial effects:
This novel exhibition directly buries big diameter heavy-duty cable device has realized removing and height control to the mounting bracket through installing the mounting bracket on the arm of excavator, then accessible hoist engine pulls the cable to fixed pulley frame department, can remove the laying through excavator and arm behind the pulley that passes two pairs of rollers with the cable. The utility model reduces the direct contact between personnel and cables with larger weight and diameter, reduces the risk of occurrence of safety accidents such as crush injury, greatly improves the working efficiency and reduces the engineering cost.
Drawings
FIG. 1 is a schematic view of the construction of the spread direct-buried large-diameter heavy-weight cable assembly of the present utility model;
Fig. 2 is a schematic view of the use of the spread direct burial large diameter heavy weight cable assembly of the present utility model.
In the above figures: 1. a cable; 2. a mounting frame; 3. a mechanical arm; 4. a hoist; 401. a hydraulic motor; 402. a wire rope reel; 5. a fixed pulley frame; 501. a pulley; 6. a connecting frame; 601. a pin shaft; 7. a connecting shaft; 8. a bearing; 9. an excavator; 10. horizontal pay-off reel; 11. a cable drum; 12. a dump truck; 13. and a cable trench.
The present utility model will be described in further detail with reference to the accompanying drawings and examples.
Detailed Description
Example 1
Referring to fig. 1 and 2, an embodiment of the present utility model proposes a device for spreading and suspending a buried large-diameter heavy-weight cable 1, comprising: the device comprises a mounting frame 2, a winch 4 and a fixed pulley frame 5; one end of the mounting frame 2 is connected to a mechanical arm 3 of the excavator; the winch 4 is fixed on the mounting frame 2; the fixed pulley frame 5 is vertically and rotatably arranged at the lower end of the mounting frame 2, two pulleys 501 which are oppositely rolled are arranged in the fixed pulley frame 5 in a rolling manner, and the cable 1 passes through the two pulleys 501.
When the cable 1 is buried in a ditch, the cable drum 11 is arranged on the horizontal pay-off reel 10 in advance, the horizontal pay-off reel 10 is fixed on a frame of the dump truck 12, a cable on the winch 4 is connected with the front end of the cable 1 in the cable drum 11, the cable 1 in the cable drum 11 is pulled to the position of the mounting frame 2 on the mechanical arm 3 through the excavator 9 by the winch 4, the end part of the cable 1 passes through between two pulleys 501 on the fixed pulley frame 5 manually, the connection between the winch 4 and the cable 1 is released, and the end part of the cable 1 is pulled to one end of the cable ditch 13 to be fixed; then the mechanical arm 3 of the excavator 9 extends to the position right above the cable trench 13, and the excavator 9 and the dump truck 12 simultaneously run along one side of the cable trench 13, so that the cable drum 11 on the horizontal pay-off reel 10 rotates, and the cable 1 wound on the cable drum 11 continuously unwinds and falls into the cable trench 13 until the cable laying is completed.
Wherein, the cable 1 passes through the space between two pulleys 501 in the fixed pulley frame 5, which can prevent the cable 1 from being separated from the sliding track in the process of paying out the cable 1; the sliding friction force of the cable 1 contacted with the upper surface in the unfolding process can be changed into rolling friction force, and the damage degree to the outer skin of the cable 1 can be reduced.
Example 2
Referring to fig. 1, on the basis of embodiment 1, the hoist 4 includes a hydraulic motor 401 and a wire rope reel 402, the hydraulic motor 401 is fixed to the mounting frame 2, and a main shaft of the hydraulic motor 401 is connected to the wire rope reel 402.
The hydraulic motor 401 is communicated with a hydraulic pipeline on the mechanical arm 3, and the excavator 9 can directly control the hydraulic motor 401 to drive the steel wire rope reel 402 to rotate, so that the primary traction of the cable 1 is realized.
Example 3
Referring to fig. 1 and 2, on the basis of embodiment 2, a connecting frame 6 is disposed between the mounting frame 2 and the fixed pulley frame 5, the fixed pulley frame 5 is rotatably disposed at the lower part of the connecting frame 6, and the upper part of the connecting frame 6 is hinged to the mounting frame 2 through a connecting lug and a pin 601.
The connecting frame 6 is hinged with the mounting frame 2, so that the fixed pulley frame 5 can be kept in a vertical state.
Example 4
Referring to fig. 1, on the basis of embodiment 3, a connecting shaft 7 is vertically rotatably provided at the lower portion of the connecting frame 6, and the upper end of the fixed pulley frame 5 is connected to the connecting shaft 7.
When the mechanical arm 3 swings, the connecting shaft 7 can enable the fixed pulley frame 5 to rotate along with the swing, so that the orientation of the fixed pulley frame 5 and the traction direction of the cable 1 are not changed.
Example 5
Referring to fig. 1, on the basis of embodiment 4, a pressure bearing 8 is provided between the connection frame 6 and the connection shaft 7.
The pressure bearing 8 can improve the flexibility of rotation of the connecting shaft 7.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims. The components and structures not specifically described in this embodiment are well known in the art and are not described in detail herein.
Claims (5)
1. A device for spreading and laying a buried large-diameter heavy-weight cable, for spreading and hoisting the cable (1), characterized in that it comprises:
the device comprises a mounting frame (2), wherein one end of the mounting frame (2) is connected to a mechanical arm (3) of the excavator;
the winch (4) is fixed on the mounting frame (2);
The fixed pulley frame (5), fixed pulley frame (5) vertical rotation sets up the lower extreme of mounting bracket (2), roll in fixed pulley frame (5) and be equipped with pulley (501) of two relative rolls, cable (1) follow two pass between pulley (501).
2. The spreading and direct burial large diameter heavy weight cable apparatus according to claim 1, wherein said hoist (4) comprises a hydraulic motor (401) and a wire rope reel (402), said hydraulic motor (401) being fixed on said mounting frame (2), a main shaft of said hydraulic motor (401) being connected with said wire rope reel (402).
3. The spreading and direct-burying large-diameter large-weight cable device according to claim 2, wherein a connecting frame (6) is arranged between the mounting frame (2) and the fixed pulley frame (5), the fixed pulley frame (5) is rotatably arranged at the lower part of the connecting frame (6), and the upper part of the connecting frame (6) is hinged on the mounting frame (2) through a connecting lug and a pin shaft (601).
4. A spread and buried large-diameter heavy-weight cable device according to claim 3, characterized in that a connecting shaft (7) is vertically rotatably provided at the lower part of the connecting frame (6), and the upper end of the fixed pulley frame (5) is connected with the connecting shaft (7).
5. The spread direct burial large diameter heavy weight cable device according to claim 4, characterized in that a pressure bearing (8) is arranged between the connection frame (6) and the connection shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322624930.1U CN220857457U (en) | 2023-09-26 | 2023-09-26 | Device for spreading and directly burying large-diameter and large-weight cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322624930.1U CN220857457U (en) | 2023-09-26 | 2023-09-26 | Device for spreading and directly burying large-diameter and large-weight cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220857457U true CN220857457U (en) | 2024-04-26 |
Family
ID=90782632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322624930.1U Active CN220857457U (en) | 2023-09-26 | 2023-09-26 | Device for spreading and directly burying large-diameter and large-weight cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220857457U (en) |
-
2023
- 2023-09-26 CN CN202322624930.1U patent/CN220857457U/en active Active
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