CN205011286U - Wire lifting device - Google Patents

Abstract

The utility model relates to a wire lifting device, which comprises a base and a chain arranged on the base. The bottom end of the chain is provided with a hook for fixing the wire, and the base is provided with a winding part for winding or unwinding the chain. , the rewinding part is provided with a drive assembly to drive the rewinding part to work, the hook is provided with a fixed piece for fixing the wire, the width of the fixed piece is greater than the width of the hook, and the hook is provided with an anti-off assembly; the utility model Advantages: The wire is fixed by the fixing piece on the hook, which greatly increases the contact area between the hook and the wire, effectively reduces the wear on the wire, and has an anti-off component on the hook, which effectively avoids It prevents the wire from falling off during lifting and improves the safety performance. The chain can be rewound or unwound through the rewinding part, and the chain can be adjusted according to the lifting height. The operation is more convenient, it is convenient for high-altitude construction, and the use effect is good.

Description

A wire lifting device

technical field

The utility model relates to a wire lifting device.

Background technique

During the installation and construction of wire accessories, the existing operators use gourds to lift the wires and install the hanging wire clamps. During the installation process, it is easy to cause wire jumping, and the wires are easily damaged during the wire traction process. Hidden danger, it is easy to cause electric shock, the relevant lines trip and power outage, and the safety device on the upper end of the hoist is easily damaged, which poses a safety hazard.

Utility model content

The technical problem to be solved by the utility model is to provide a wire lifting device, which can solve the wire shedding and potential safety hazards in the existing wire lifting process.

In order to solve the above-mentioned technical problems, the utility model is realized through the following technical solutions: a wire lifting device, including a base and a chain arranged on the base, the bottom end of the chain is provided with a hook for fixing the wire, inside the base There is a winding section for chain winding or unwinding. The winding section is equipped with a drive assembly to drive the winding section. The hook is equipped with a fixed piece for fixing the wire. The width of the fixed piece is larger than the width of the hook. An anti-off component is provided on the hook.

Preferably, the anti-off assembly includes a rotating shaft and a baffle rotatably connected to the rotating shaft, the rotating shaft is fixedly connected to the hook, the other end of the hook is provided with a locking assembly for locking the baffle on the hook, and the baffle is provided with There is a lock groove matched with the locking component, through which the baffle is locked on the hook, the locking effect is good, the wire can be effectively prevented from falling off, the use effect is good, the structure is simple, the installation and disassembly are convenient, and the operator Easy to operate.

Preferably, the locking assembly includes a pin shaft and a locking pin. A locking pin is provided at the upper and lower ends of the pin shaft. The locking pin is connected to the locking groove. The effect is good, the installation is convenient, the interchangeability of the baffles is realized, and the practical performance is good. The setting of the shaft sleeve facilitates the fixing of the pin shaft and avoids the sliding of the pin shaft.

Preferably, the locking groove is a round hole or a U-shaped hole, and the position of the locking groove can be adjusted according to different wires, which has good practical performance, convenient processing, and is convenient for locking by the locking pin.

Preferably, the chain is provided with a connector for fixing the hook, and the hook is fixedly connected to the connector by threads, or the hook can be directly fixed on the chain. The setting of the connector can effectively improve the lifting height and is practical Good performance.

Preferably, the width ratio of the fixed piece to the hook is 2:1, the thickness of the fixed piece is 2 to 5mm, and the edge of the fixed piece is provided with outwardly bent curling, which effectively prevents the fixed piece from For the damage of the wire, the thickness of the fixed piece is set to 2~5mm, which can reduce the damage of the fixed piece, is conducive to the fixing of the wire, and has a good practical effect. Setting the width ratio of the fixed piece to the hook at 2:1 can effectively Reduce the wear and tear of the fixed piece on the wire.

Preferably, the base includes a frame and a hook arranged on the frame, the frame is provided with a connecting column for fixing the hook, the hook is fixedly connected to the connecting column through a screw, the hook is circular, and the winding part is arranged in the frame, and the The hook is set in a ring shape, which can effectively avoid the insurance damage of the hook, eliminate the safety hazard of the base, and connect with the connecting column through the screw rod, the connection is reliable, the installation and disassembly are convenient, and the practical performance is good.

Preferably, the take-up part includes a first gear shaft rotatably connected in the frame and a reel sleeved on the first gear shaft, the reel is provided with a storage groove for storing the chain on the reel, the drive assembly and the first The gear shaft is connected, and the storage of the chain is realized through the storage slot, and the drive assembly is connected with the first gear shaft, which can control the winding speed and unwinding speed of the chain, and ensure the stability of the wire when it is lifted.

Preferably, the driving assembly includes a second gear shaft arranged in the frame and a driving wheel sheathed on the second gear shaft, the driving wheel is in transmission connection with the first gear shaft, and the first control rope and the first control rope are connected to the second gear shaft. The second control rope, the first control rope controls the second gear shaft to rotate forward, the second control rope controls the second gear shaft to reverse, the first control rope and the second control rope are equipped with protective sleeves, through the driving wheel and the second control rope A gear shaft transmission connection makes the reel rotate, and controls the rotation direction of the second gear shaft through the first control rope and the second control rope, so as to control the winding or unwinding of the reel, and the setting of the protective cover is convenient for operation Operated by personnel, the driving effect is good. Compared with other driving devices such as (motor drive), it has the following advantages. It can well control the smooth performance of the wire lifting, can well control the lifting speed, and improves the safety hazard and the cost of use. Low, easy to install and disassemble.

Preferably, the bottom end of the frame is provided with a guide sleeve for controlling the movement of the chain, which ensures the stable performance of the chain during unwinding and winding, and avoids the swing of the chain.

To sum up, the utility model has the advantages: the wire is fixed by the fixing piece provided on the hook, which greatly improves the contact area between the hook and the wire, and effectively reduces the wear on the wire. Equipped with an anti-off component, which effectively avoids the wire falling off during lifting and improves the safety performance. The chain can be rewound or unwound through the rewinding part, and the chain can be adjusted according to the height of the lift. The operation is more convenient, and it is convenient for high-altitude Work construction, use effect is good.

Description of drawings

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

Fig. 1 is a schematic structural view of a wire lifting device of the present invention;

Fig. 2 is a structural schematic diagram of the anti-off component of the present invention;

Fig. 3 is the structural representation of the utility model fixed sheet;

Fig. 4 is a structural schematic diagram of the connection between the winding part and the drive assembly of the present invention.

detailed description

As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a wire lifting device includes a base 1 and a chain 2 arranged on the base 1, the bottom end of the chain 2 is provided with a hook 3 for fixing the wire, The base 1 is provided with a rewinding part 4 for winding or unwinding the chain 2, the rewinding part 4 is provided with a drive assembly 5 for driving the rewinding part 4 to work, and the hook 3 is provided with a fixing piece 6 for fixing the wire , the width of the fixed piece 6 is greater than the width of the hook 3, the hook 3 is provided with an anti-off assembly 7, the anti-off assembly 7 includes a rotating shaft 71 and a baffle 72 rotatably connected to the rotating shaft 71, and the rotating shaft 71 is fixedly connected to the hook 3, the other end of the hook 3 is provided with a locking baffle 72 on the locking assembly 8 on the hook 3, and the baffle 72 is provided with a lock groove 73 matched with the locking assembly 8, and the locking assembly will lock the The baffle is locked on the hook, the locking effect is good, it can effectively prevent the wire from falling off, the use effect is good, the structure is simple, the installation and disassembly are convenient, and the operator is easy to operate. The locking assembly 8 includes a pin shaft 81 and a locking pin 82 , the upper and lower ends of the pin shaft 81 are provided with a locking pin 82, the locking pin 82 is connected with the lock groove 73, the hook 3 is provided with a shaft sleeve 31 for fixing the pin shaft 81, the locking effect is good, and the installation is convenient. The interchangeability of the baffle is realized, and the practical performance is good. The setting of the shaft sleeve is convenient for fixing the pin shaft and avoiding the sliding of the pin shaft. The lock groove 73 is a round hole or a U-shaped hole, and the position of the lock groove can be adjusted according to different wires. Adjustment, good practical performance, convenient processing, and easy locking of the locking pin.

The chain 2 is provided with a connecting head 21 for fixing the hook 3, and the hook 3 is fixedly connected to the connecting head 21 by threads, or the hook can be directly fixed on the chain. The setting of the connecting head can effectively improve the lifting height , good practical performance, the width ratio of the fixed piece 6 and the hook 3 is 2:1, the thickness of the fixed piece 6 is 2-5mm, the edge of the fixed piece 6 is provided with outwardly bent curling 61, the setting of the curling , which effectively prevents the damage of the fixed piece to the wire. The thickness of the fixed piece is set to 2-5mm, which can reduce the damage of the fixed piece and is conducive to the fixing of the wire. The practical effect is good. The width ratio of the fixed piece to the hook is set to 2:1, can effectively reduce the wear and tear of the fixed piece on the wire.

The base 1 includes a frame 11 and a hook 12 arranged on the frame 11. The frame 11 is provided with a connecting column 13 for fixing the hook. The hook 12 is fixedly connected to the connecting column 13 by a screw 14. The hook 12 is circular and rolls up. The part 4 is set in the frame 11, and the hook is set in a ring shape, which can effectively avoid the insurance damage of the hook, eliminate the safety hazard of the base, and connect the connecting column through the screw rod, the connection is reliable, the installation and disassembly are convenient, and the practical performance is good Referring to Fig. 4 again, the winding part 4 includes a first gear shaft 41 rotatably connected in the frame 11 and a reel 42 sleeved on the first gear shaft 41, and the reel 42 is provided with a storage chain 2 on the reel The storage groove 43 on the top, the driving assembly 5 is connected with the first gear shaft, and the storage of the chain is realized through the storage groove, and the driving assembly is connected with the first gear shaft, which can control the winding speed and unwinding speed of the chain to ensure that the wire is lifted The driving assembly 5 includes a second gear shaft 51 rotatably connected in the frame and a driving wheel 52 sleeved on the second gear shaft. The driving wheel 52 is in transmission connection with the first gear shaft 41, and the second gear shaft 51 is connected with a first control rope 53 and a second control rope 54, the first control rope 53 controls the second gear shaft 51 to rotate forward, the second control rope 54 controls the second gear shaft 51 to reverse, the first control rope 53 and The second control rope 54 is provided with a protective cover 55, which is connected to the first gear shaft through the drive wheel to rotate the reel, and controls the rotation direction of the first gear shaft through the first control rope and the second control rope, thereby To control the winding or unwinding of the reel, the setting of the protective cover is convenient for the operator to operate, and the driving effect is good. Compared with other driving devices such as motor driving, it has the following advantages, and can well control the stability of the wire when it is lifted. The lifting speed can be well controlled, the safety hazard is improved, the use cost is low, and the installation and disassembly are convenient. The bottom end of the frame 11 is provided with a guide sleeve 15 for controlling the movement of the chain 2, which ensures the stable performance of the chain during unwinding and rewinding , to avoid the swing of the chain.

During use, the wire to be installed is placed on the fixed piece 6 of the suspension hook 3, and then the locking groove 73 on the baffle 72 is matched with the locking assembly 8 on the suspension hook 3 by rotating the baffle 72, so that the wire is fixed on the on the fixed piece 6, and then control the drive wheel 52 to rotate forward through the first control rope 53, so that the drive wheel 52 controls the rotation of the first gear shaft 41, so that the reel 42 realizes the winding process of the chain 2, thereby realizing the winding process of the wire Lifting operation, when the wire is lifted to a certain height, the operator has realized the installation of the suspension clamp. After installation, the unwinding of the chain 2 can be realized by the second control rope 54, thereby realizing the installation of the wire.

The wire is fixed by the fixed piece on the hook, which greatly increases the contact area between the hook and the wire, effectively reduces the wear on the wire, and has an anti-detachment component on the hook, which effectively avoids lifting When the wire falls off, the safety performance is improved. The chain can be rewound or unwound through the rewinding part, and the chain can be adjusted according to the lifting height. The operation is more convenient, it is convenient for high-altitude construction, and the use effect is good.

Claims (10)

1. A wire lifting device, characterized in that: comprise a base (1) and a chain (2) arranged on the base (1), the bottom end of the chain (2) is provided with a suspension hook (3) for fixing the wire , the base (1) is provided with a winding section (4) for winding or unwinding the chain (2), and the winding section (4) is provided with a drive assembly (5) to drive the winding section (4) to work , the suspension hook (3) is provided with a fixed piece (6) for fixing the wire, the width of the fixed piece (6) is greater than the width of the suspension hook (3), and the suspension hook (3) is provided with an anti-off assembly (7). 2. A wire lifting device according to claim 1, characterized in that: the anti-off assembly (7) includes a rotating shaft (71) and a baffle (72) rotatably connected to the rotating shaft (71), and the rotating shaft (71) Fixedly connected on the suspension hook (3), the other end of the suspension hook (3) is provided with a locking baffle (72) on the locking assembly (8) on the suspension hook (3), and the baffle (72) is provided with The locking groove (73) matched with the locking assembly (8). 3. A wire lifting device according to claim 2, characterized in that: the locking assembly (8) includes a pin shaft (81) and a locking pin (82), and the upper and lower ends of the pin shaft (81) are provided with A lock pin (82) is arranged, and the lock pin (82) is connected with the lock groove (73), and the suspension hook (3) is provided with the axle sleeve (31) of the fixed pin shaft (81). 4. A wire lifting device according to claim 2, characterized in that: the locking groove (73) is a round hole or a U-shaped hole. 5. A wire lifting device according to claim 1, characterized in that: the chain (2) is provided with a connector (21) for fixing the hook (3), and the hook (3) is fixedly connected to the connection by a screw thread. on the head (21). 6. A wire lifting device according to claim 1, characterized in that: the width ratio of the fixing piece (6) to the hook (3) is 2:1, the thickness of the fixing piece (6) is 2-5mm, The edge of the fixing piece (6) is provided with an outwardly bent curling edge (61). 7. A wire lifting device according to claim 1, characterized in that: the base (1) includes a frame (11) and a hook (12) arranged on the frame (11), and the frame (11) is provided with The connecting column (13) of the fixed hook, the hook (12) is fixedly connected on the connecting column (13) through the screw rod (14), the hook (12) is circular, and the winding part (4) is arranged in the frame (11) . 8. A wire lifting device according to claim 7, characterized in that: the winding part (4) includes a first gear shaft (41) rotatably connected in the frame (11) and a gear shaft sheathed on the first gear shaft The reel (42) on (41), the reel (42) is provided with the storage groove (43) that accommodates chain (2) on the reel, and the drive assembly (5) is connected with the first gear shaft. 9. A wire lifting device according to claim 8, characterized in that: the driving assembly (5) includes a second gear shaft (51) arranged in the frame and a driving wheel (51) sleeved on the second gear shaft ( 52), the driving wheel (52) is connected with the transmission of the first gear shaft (41), the second gear shaft (51) is connected with the first control rope (53) and the second control rope (54), the first control rope ( 53) Control the second gear shaft (51) to rotate forward, the second control rope (54) controls the second gear shaft (51) to reverse, the first control rope (53) and the second control rope (54) are equipped with Protective case (55). 10. A wire lifting device according to claim 7, characterized in that: the bottom end of the frame (11) is provided with a guide sleeve (15) for controlling the movement of the chain (2).