CN213387181U - A electric wire coil wire shallow for building site construction - Google Patents
A electric wire coil wire shallow for building site construction Download PDFInfo
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- CN213387181U CN213387181U CN202021800121.1U CN202021800121U CN213387181U CN 213387181 U CN213387181 U CN 213387181U CN 202021800121 U CN202021800121 U CN 202021800121U CN 213387181 U CN213387181 U CN 213387181U
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- rotating shaft
- driving gear
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- friction brake
- brake block
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Abstract
The utility model discloses an electric wire coil wire cart for construction site construction, which comprises a cart, a rolling roller and a rolling driving mechanism, wherein the cart comprises a frame, a cart frame and walking wheels, and the walking wheels at two sides are rotationally connected to the frame through a first rotating shaft; the winding roller is rotatably connected to the frame through a second rotating shaft; the winding driving mechanism comprises a driving gear, a driven gear and a clutch mechanism, and a rolling bearing is arranged between the driving gear and the first rotating shaft; the clutch mechanism comprises a friction brake block and a clutch driving mechanism, wherein the friction brake block is arranged on the first rotating shaft and synchronously rotates along with the first rotating shaft; the clutch driving mechanism is used for driving the friction brake block to be pressed on the driving gear, so that the driving gear is driven to rotate. The utility model discloses an electric wire coil line shallow can carry out the rolling to the electric wire when going, labour saving and time saving not only, but also can not produce any damage to the insulating layer of electric wire.
Description
Technical Field
The utility model relates to a construction equipment specifically is an electric wire coil line shallow for building site construction.
Background
In the building construction process, power needs to be supplied to construction equipment, but due to the limitation of building construction places, not all construction places are provided with power supply interfaces, so that the traditional method is to receive power from a power supply place to a construction place through a wire to supply power to the construction equipment. However, there is a problem that as the distance between the construction site and the power supply site increases, the length of the electric wire increases, and after the construction is completed, the electric wire needs to be wound up, while the conventional winding method is manual winding, which is not only slow, but also high in labor cost. If adopt the motor to drive wind-up roll pivoted mode rolling electric wire, although the rolling is fast, nevertheless because drag the line on the ground at rolling in-process electric wire, cause the damage to the insulating layer of electric wire easily, the condition such as electric leakage can appear even to serious person, has very big potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model discloses lie in overcoming prior art not enough, provide an electric wire coil line shallow for building site construction, the electric wire coil line shallow carries out the rolling to the electric wire at the in-process that traveles, and labour saving and time saving not only can not produce any damage to the insulating layer of electric wire moreover.
The utility model provides a technical scheme of above-mentioned technical problem is:
a wire coiling and winding trolley for construction in a construction site comprises a trolley, a winding roller arranged on the trolley and a winding driving mechanism for driving the winding roller to rotate so as to wind wires, wherein,
the trolley comprises a trolley frame, a trolley frame arranged on the trolley frame and walking wheels arranged below the trolley frame, wherein the walking wheels are arranged on two sides of the trolley frame, and the walking wheels on the two sides are rotatably connected to the trolley frame through first rotating shafts;
the winding roller is rotatably connected to the frame through a second rotating shaft; the length direction of the second rotating shaft is parallel to the length direction of the first rotating shaft;
the winding driving mechanism comprises a driving gear arranged on the first rotating shaft, a driven gear arranged on the second rotating shaft and meshed with the driving gear, and a clutch mechanism used for driving the driving gear to rotate coaxially with the first rotating shaft, wherein a rolling bearing is arranged between the driving gear and the first rotating shaft, the rolling bearing is arranged on the first rotating shaft, and the driving gear is arranged on the rolling bearing;
the clutch mechanism comprises a friction brake block and a clutch driving mechanism for driving the friction brake block to move so as to press the side surface of the driving gear, wherein the friction brake block is installed on the first rotating shaft and rotates synchronously with the first rotating shaft; when the clutch driving mechanism drives the friction brake block to press against the side face of the driving gear, the driving gear rotates along with the first rotating shaft; when the clutch driving mechanism drives the friction brake block to separate from the side surface of the driving gear, the driving gear stops rotating.
Preferably, the clutch driving mechanism includes a mounting seat disposed on the frame, a push plate, and a transverse driving mechanism for driving the push plate to move transversely to make the friction brake block contact with and separate from the side surface of the driving gear, wherein the push plate is provided with an avoidance opening at a position corresponding to the first rotating shaft, a plurality of sets of elastic guide members are disposed between the push plate and the friction brake block, each set of elastic guide members includes a guide rod disposed on the friction brake block and a guide hole disposed on the push plate, wherein one end of the guide rod is fixed to the side surface of the friction brake block, the other end of the guide rod passes through the guide hole of the push plate and then is connected to a limit block, and the diameter of the limit block is greater than that of the guide hole; and a spring is further arranged on the guide rod, and two sides of the spring respectively act on the push plate and the friction brake block.
Preferably, the transverse driving mechanism comprises a mounting seat and a lever mechanism arranged on the mounting seat, wherein the long end of the lever mechanism is connected with the push plate, and the short end of the lever mechanism is connected with a handle arranged on the cart frame through a pull rope; and the frame is provided with a guide groove at a position corresponding to the short end, and the guide groove is transversely arranged and used for limiting and guiding the movement of the short end.
Preferably, the transverse driving mechanism further comprises a plurality of guide members for guiding the pull rope, the plurality of guide members are horizontally and transversely arranged on the frame, and each guide member is provided with a through hole for the pull rope to pass through.
Preferably, the pull rope comprises a guide sleeve and a steel wire rope arranged on the guide sleeve.
Preferably, rolling actuating mechanism is still including being used for making the electric wire of treating the rolling can along rolling cylinder's axis direction back and forth movement's rolling complementary unit, rolling complementary unit is including setting up lead screw on the frame, setting up the guide holder on the lead screw and being used for the drive lead screw pivoted power-driven mechanism, wherein, the rotation of lead screw is connected on the frame, the guide holder is installed on the lead screw, but be provided with the bullport that the power supply line passed on the guide holder.
Preferably, the power driving mechanism is a motor, and the motor is mounted on the frame and connected with the screw rod.
Preferably, the power driving mechanism comprises a synchronous belt transmission mechanism arranged between the second transmission shaft and the screw rod; wherein, the screw rod is a reciprocating screw rod.
Preferably, a power supply interface is arranged on the side surface of the winding roller and communicated with an electric wire for supplying power to electric equipment.
Compared with the prior art, the utility model following beneficial effect has:
(1) the utility model discloses a wire coil line shallow for building site construction can carry out the rolling to the electric wire in the construction site when the walking, for the mode of artifical rolling, the utility model discloses a wire coil line shallow for building site construction not only can alleviate workman's intensity of labour, and rolling efficiency is higher moreover.
(2) The utility model discloses a wire coil shallow for building site construction realizes carrying out the rolling to the electric wire when the walking, like this for use motor drive cylinder to carry out the mode of rolling to the electric wire at the fixed point, the utility model discloses need not drag the line to the electric wire, avoid the electric wire to receive the damage because the insulating layer of this electric wire and ground friction at the rolling in-process, so both can protect the electric wire, can eliminate again and receive the damage and lead to potential safety hazards such as electric leakage because of the insulating layer of electric wire.
(3) The utility model discloses a power drive that produces when walking wheel rotates in the handcart for building site construction electric wire coil line shallow rotates rolling cylinder rotates, realizes collecting the electric wire, just so need not additionally set up power unit (for example motor) again to save manufacturing cost.
Drawings
Fig. 1-5 are schematic perspective views of five different viewing angles of the wire coiling cart for construction site construction according to the present invention.
Fig. 6 is a front view.
Fig. 7 and 8 are schematic perspective views of two different viewing angles after the travelling wheels and the winding rollers are removed.
Fig. 9 is a partial enlarged view of a portion a in fig. 7.
Fig. 10 is a partial enlarged view of fig. 7 at B.
Fig. 11 is a partial enlarged view at C in fig. 8.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
Example 1
Referring to fig. 1-11, the utility model discloses an electric wire coil wire shallow for building site construction includes handcart 1, sets up the rolling cylinder 2 on handcart 1 and is used for driving rolling cylinder 2 rotates in order to realize carrying out the rolling winding actuating mechanism 3 to the electric wire.
Referring to fig. 1-11, the trolley 1 includes a frame 1-4, a trolley frame 1-1 disposed on the frame 1-4, and road wheels 1-2 disposed below the frame 1-4, wherein the road wheels 1-2 are disposed on two sides of the frame 1-4, and the road wheels 1-2 on the two sides are rotatably connected to the frame 1-4 through a first rotating shaft 1-3.
Referring to fig. 1-11, the winding roller 2 is rotatably connected to the frame 1-4 through a second rotating shaft; the length direction of the second rotating shaft is parallel to the length direction of the first rotating shaft 1-3.
Referring to fig. 1 to 11, the winding driving mechanism 3 includes a driving gear 3-1 disposed on the first rotating shaft 1-3, a driven gear 3-2 disposed on the second rotating shaft and engaged with the driving gear 3-1, and a clutch mechanism for urging the driving gear 3-1 to rotate coaxially with the first rotating shaft 1-3, wherein a rolling bearing is disposed between the driving gear 3-1 and the first rotating shaft 1-3, the rolling bearing is mounted on the first rotating shaft 1-3, and the driving gear 3-1 is mounted on the rolling bearing; the clutch mechanism comprises a friction brake block 3-3 and a clutch driving mechanism for driving the friction brake block 3-3 to move so as to press the side surface of the driving gear 3-1, wherein the friction brake block 3-3 is mounted on the first rotating shaft 1-3 and rotates synchronously with the first rotating shaft 1-3; when the clutch driving mechanism drives the friction brake block 3-3 to be pressed on the side surface of the driving gear 3-1, the driving gear 3-1 rotates along with the first rotating shaft 1-3; when the clutch driving mechanism drives the friction brake block 3-3 to separate from the side surface of the driving gear 3-1, the driving gear 3-1 stops rotating.
Referring to fig. 1 to 11, the clutch driving mechanism includes a mounting seat provided on a frame 1-4, a push plate 3-4 provided on the mounting seat, and a lateral driving mechanism for driving the push plate 3-4 to move laterally to urge the friction brake pad 3-3 into and out of contact with a lateral surface of the driving gear 3-1, wherein the push plate 3-4 is provided with an escape opening at a position corresponding to the first rotating shaft 1-3, a plurality of sets of elastic guides 3-5 are provided between the push plate 3-4 and the friction brake pad 3-3, each set of elastic guides 3-5 includes a guide rod provided on the friction brake pad 3-3 and a guide hole provided on the push plate 3-4, wherein one end of the guide rod is fixed to a lateral surface of the friction brake pad 3-3, the other end of the push plate penetrates through a guide hole in the push plate 3-4 and then is connected with a limiting block, and the diameter of the limiting block is larger than that of the guide hole; the guide rod is also provided with a spring, and two sides of the spring respectively act on the push plate 3-4 and the friction brake block 3-3; the transverse driving mechanism comprises a mounting seat and a lever mechanism arranged on the mounting seat, wherein a long end 3-6 of the lever mechanism is connected with the push plate 3-4, and a short end 3-7 of the lever mechanism is connected with a handle 5 arranged on the push frame 1-1 through a pull rope 3-8; the frame 1-4 is provided with a guide groove at the position corresponding to the short end 3-7, and the guide groove is transversely arranged and used for limiting and guiding the movement of the short end 3-7.
With the arrangement, when the electric wire needs to be wound, a worker pushes the trolley 1 to move, and simultaneously pulls the handle 5 to move, so as to drive the pull rope 3-8 to move, so as to drive the short end 3-7 in the lever mechanism connected with the pull rope 3-8 to swing transversely, so that the long end 3-6 in the lever mechanism drives the push plate 3-4 to move towards the driving gear 3-1, and the push plate 3-4 elastically compresses the spring while the push plate 3-4 moves towards the driving gear 3-1, so that the friction brake block 3-3 is elastically pressed on the side surface of the driving gear 3-1, and the driving gear 3-1 rotates along with the friction brake block 3-3. And the driving gear 3-1 rotates and simultaneously drives the driven gear 3-2 and the winding roller 2 which is coaxial with the driven gear 3-2 to rotate, so that the electric wire is wound. When the electric wire is not required to be wound, a worker can release the handle 5 to stop applying pressure to the lever mechanism, at this time, the push plate 3-4 is reset under the elastic force of the spring, so that the friction brake block 3-3 is not pressed on the driving gear 3-1 any more, and because the driving gear 3-1 and the friction brake block 3-3 have no relative friction or insufficient friction force, the driving gear 3-1 stops rotating, and thus the winding roller 2 also stops rotating, and the winding operation is stopped. In addition, during the rolling process, the magnitude of the tensioning force applied to the handle 5 can be adjusted, so that the magnitude of the acting force applied to the short end 3-7 in the lever mechanism is changed, the pushing force of the push plate 3-4 on the friction brake block 3-3 is adjusted, and the magnitude of the pressing force of the friction brake block 3-3 on the spring is adjusted, so that the rotating angular speed of the driving gear 3-1 is adjusted, and the maximum value of the rotating angular speed is equal to the rotating angular speed of the first rotating shaft 1-3; through the operation, the speed of winding the electric wire can be regulated and controlled.
Referring to fig. 1-11, the transverse driving mechanism further comprises a plurality of guide members 3-9 for guiding the pull rope 3-8, the plurality of guide members 3-9 are horizontally and transversely arranged on the vehicle frame 1-4, and each guide member 3-9 is provided with a through hole for the pull rope 3-8 to pass through. The movement direction of the pull rope 3-8 can be guided by arranging a plurality of guide members 3-9, so that the pull rope 3-8 can pull the short end 3-7 in the lever mechanism to horizontally and transversely swing, wherein one end of the pull rope 3-8 in the embodiment is connected with the short end 3-7 in the lever mechanism, and the other end of the pull rope 3-8 horizontally and transversely extends, sequentially passes through the plurality of guide members 3-9, then vertically extends upwards and is connected with the handle 5; wherein, a guide part 3-9 can be arranged to guide the pull rope 3-8 in the vertical extending process; the pull rope 3-8 in this embodiment includes a guide sleeve and a steel wire rope disposed on the guide sleeve, and may be implemented with reference to a pull rope of an existing bicycle.
Referring to fig. 1-11, the winding driving mechanism 3 further includes a winding auxiliary mechanism 4 for urging the electric wire to be wound to move back and forth along the axial direction of the winding drum 2, the winding auxiliary mechanism 4 includes a screw rod 4-1 disposed on the frame 1-4, a guide seat 4-2 disposed on the screw rod 4-1, and a power driving mechanism for driving the screw rod 4-1 to rotate, wherein the screw rod 4-1 is rotatably connected to the frame 1-4, the guide seat 4-2 is mounted on the screw rod 4-1, and the guide seat 4-2 is provided with a threaded hole matched with the screw rod 4-1; the guide seat 4-2 is also provided with a guide hole 4-4 through which a power supply line can pass. Through the arrangement, in the process of winding the electric wire, the power driving mechanism drives the screw rod 4-1 to rotate, so as to drive the guide seat 4-2 to transversely reciprocate, and in the process of transversely moving the guide seat 4-2, the guide seat 4-2 drives the electric wire to be wound to transversely reciprocate, so that the electric wire is uniformly wound on the winding roller 2, namely, in the process of winding the electric wire by the winding roller 2, the electric wire can be uniformly wound on the winding roller 2 back and forth along the axial direction of the winding roller 2.
Referring to fig. 1-11, the power driving mechanism includes a synchronous belt transmission mechanism 4-3 disposed between the second transmission shaft and the lead screw 4-1, wherein the lead screw 4-1 is a reciprocating lead screw for urging the guide holder 4-2 to reciprocate back and forth without changing the rotation direction of the lead screw 4-1; two synchronous wheels in the synchronous belt transmission mechanism 4-3 are respectively arranged on the second rotating shaft and the screw rod 4-1, and the synchronous belt is wound on the two synchronous wheels. Through the synchronous belt transmission mechanism 4-3, the screw rod 4-1 and the winding roller 2 share one group of power, namely, the power is driven by the driving force generated when the handcart 1 runs, so that the cost is saved, and the structure is simplified.
Referring to fig. 1 to 11, a power supply interface 6 is arranged on a side surface of the winding drum 2, and the power supply interface 6 is communicated with an electric wire and can be used for supplying power to other electric devices.
Referring to fig. 1-11, the working principle of the wire coil cart for construction site of the present invention is:
when the electric wire winding machine is in operation, when an electric wire needs to be wound, a worker pushes the trolley 1 to move, and simultaneously tightens the handle 5, so that the pull rope 3-8 can be driven to move, the short end 3-7 in the lever mechanism connected with the pull rope 3-8 is driven to swing transversely, the long end 3-6 in the lever mechanism drives the push plate 3-4 to move towards the driving gear 3-1, and the push plate 3-4 elastically compresses the spring while the push plate 3-4 moves towards the driving gear 3-1, so that the friction brake block 3-3 is elastically pressed on the side surface of the driving gear 3-1, and the driving gear 3-1 rotates along with the friction brake block 3-3; and the driving gear 3-1 rotates and simultaneously drives the driven gear 3-2 and the winding roller 2 which is coaxial with the driven gear 3-2 to rotate, so that the electric wire is wound. When the electric wire is not required to be wound, a worker can release the handle 5 to stop applying pressure to the lever mechanism, at this time, the push plate 3-4 is reset under the elastic force of the spring, so that the friction brake block 3-3 is not pressed on the driving gear 3-1 any more, and because the driving gear 3-1 and the friction brake block 3-3 have no relative friction or insufficient friction force, the driving gear 3-1 stops rotating, and thus the winding roller 2 also stops rotating, and the winding operation is stopped. In addition, during the rolling process, the magnitude of the tensioning force applied to the handle 5 can be adjusted, so that the magnitude of the acting force applied to the short end 3-7 in the lever mechanism is changed, the pushing force of the push plate 3-4 on the friction brake block 3-3 is adjusted, and the magnitude of the pressing force of the friction brake block 3-3 on the spring is adjusted, so that the rotating angular speed of the driving gear 3-1 is adjusted, wherein the rotating angular speed is equal to the rotating angular speed of the first rotating shaft 1-3 at the maximum value; through the operation, the speed of winding the electric wire can be regulated and controlled.
Example 2
The present embodiment is different from embodiment 1 in that: the power driving mechanism is a motor, the motor is arranged on the frame 1-4, and a main shaft of the motor is connected with the screw rod 4-1; the screw rod 4-1 can be a reciprocating screw rod 4-1 or a common screw rod 4-1.
The above is the preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above, and any other changes, modifications, substitutions, blocks, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (5)
1. A wire coil trolley for construction in a construction site is characterized by comprising a trolley, a winding roller arranged on the trolley and a winding driving mechanism for driving the winding roller to rotate so as to wind wires, wherein,
the trolley comprises a trolley frame, a trolley frame arranged on the trolley frame and walking wheels arranged below the trolley frame, wherein the walking wheels are arranged on two sides of the trolley frame, and the walking wheels on the two sides are rotatably connected to the trolley frame through first rotating shafts;
the winding roller is rotatably connected to the frame through a second rotating shaft; the length direction of the second rotating shaft is parallel to the length direction of the first rotating shaft;
the winding driving mechanism comprises a driving gear arranged on the first rotating shaft, a driven gear arranged on the second rotating shaft and meshed with the driving gear, and a clutch mechanism used for driving the driving gear to rotate coaxially with the first rotating shaft, wherein a rolling bearing is arranged between the driving gear and the first rotating shaft, the rolling bearing is arranged on the first rotating shaft, and the driving gear is arranged on the rolling bearing;
the clutch mechanism comprises a friction brake block and a clutch driving mechanism for driving the friction brake block to move so as to press the side surface of the driving gear, wherein the friction brake block is installed on the first rotating shaft and rotates synchronously with the first rotating shaft; when the clutch driving mechanism drives the friction brake block to press against the side face of the driving gear, the driving gear rotates along with the first rotating shaft; when the clutch driving mechanism drives the friction brake block to separate from the side surface of the driving gear, the driving gear stops rotating.
2. The trolley for wire coils used in construction sites according to claim 1, wherein the clutch driving mechanism comprises a mounting seat disposed on the frame, a push plate and a transverse driving mechanism for driving the push plate to move transversely to make the friction brake block contact with and separate from the side surface of the driving gear, wherein the push plate is provided with an evasion port at a position corresponding to the first rotating shaft, a plurality of sets of elastic guiding members are disposed between the push plate and the friction brake block, each set of elastic guiding members comprises a guide rod disposed on the friction brake block and a guide hole disposed on the push plate, wherein one end of the guide rod is fixed on the side surface of the friction brake block, the other end of the guide rod passes through the guide hole on the push plate and is connected with a limiting block, and the diameter of the limiting block is greater than that of the guide hole; and a spring is further arranged on the guide rod, and two sides of the spring respectively act on the push plate and the friction brake block.
3. The wire coiling cart for construction site as claimed in claim 2, wherein the transverse driving mechanism comprises a mounting seat and a lever mechanism arranged on the mounting seat, wherein the long end of the lever mechanism is connected with the push plate, and the short end of the lever mechanism is connected with a handle arranged on the cart frame through a pull rope; and the frame is provided with a guide groove at a position corresponding to the short end, and the guide groove is transversely arranged and used for limiting and guiding the movement of the short end.
4. The wire coiling cart for construction site as claimed in claim 3, wherein the transverse driving mechanism further comprises a plurality of guiding members for guiding the pulling rope, the plurality of guiding members are horizontally and transversely arranged on the frame, and each guiding member is provided with a through hole for the pulling rope to pass through.
5. The wire coiling cart for construction site as recited in claim 4, wherein said pull rope comprises a guide sleeve and a wire rope disposed on said guide sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021800121.1U CN213387181U (en) | 2020-08-25 | 2020-08-25 | A electric wire coil wire shallow for building site construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021800121.1U CN213387181U (en) | 2020-08-25 | 2020-08-25 | A electric wire coil wire shallow for building site construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213387181U true CN213387181U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021800121.1U Active CN213387181U (en) | 2020-08-25 | 2020-08-25 | A electric wire coil wire shallow for building site construction |
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| Country | Link |
|---|---|
| CN (1) | CN213387181U (en) |
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- 2020-08-25 CN CN202021800121.1U patent/CN213387181U/en active Active
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